diff --git a/elements/mecanique/hydraulique/distributeurs/2-2/distributeur_2-2.elmt b/elements/mecanique/hydraulique/distributeurs/2-2/distributeur_2-2.elmt
index 015b566f0..775efc9b6 100644
--- a/elements/mecanique/hydraulique/distributeurs/2-2/distributeur_2-2.elmt
+++ b/elements/mecanique/hydraulique/distributeurs/2-2/distributeur_2-2.elmt
@@ -1,5 +1,6 @@
 <definition width="80" version="0.3" hotspot_x="40" hotspot_y="20" height="40" type="element" orientation="dyyy">
     <names>
+        <name lang="en">Control valve normally open 2-2</name>
         <name lang="fr">Distributeur Normalement ouvert 2-2</name>
     </names>
     <informations></informations>
diff --git a/elements/mecanique/hydraulique/distributeurs/3-2/distributeur_3-2.elmt b/elements/mecanique/hydraulique/distributeurs/3-2/distributeur_3-2.elmt
index b602b7623..11357a33d 100644
--- a/elements/mecanique/hydraulique/distributeurs/3-2/distributeur_3-2.elmt
+++ b/elements/mecanique/hydraulique/distributeurs/3-2/distributeur_3-2.elmt
@@ -9,8 +9,8 @@
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="19" x1="20" y2="7" x2="20"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="-10" y2="7" x2="-10"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="7" x1="18" y2="7" x2="22"/>
-        <text x="5" y="15.1923" size="6" text="p"/>
-        <text x="5.25641" y="-11.3889" size="6" text="a"/>
+        <text x="3" y="17" size="6" text="p"/>
+        <text x="4" y="-12" size="6" text="a"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-9.8" x1="-9.8" y2="9.8" x2="0"/>
         <polygon x4="0" y5="10" x5="0" antialias="true" style="line-style:normal;line-weight:normal;filling:black;color:black" y1="10" x1="0" y2="4.5" x2="0" y3="6.5" x3="-4" y4="10"/>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-5.80079" x1="31.6836" y2="4.85156" x2="35.5859"/>
diff --git a/elements/mecanique/hydraulique/distributeurs/4-2/distributeur_4-2-centre_ferme.elmt b/elements/mecanique/hydraulique/distributeurs/4-2/distributeur_4-2-centre_ferme.elmt
index f77330037..9062930d5 100644
--- a/elements/mecanique/hydraulique/distributeurs/4-2/distributeur_4-2-centre_ferme.elmt
+++ b/elements/mecanique/hydraulique/distributeurs/4-2/distributeur_4-2-centre_ferme.elmt
@@ -1,5 +1,6 @@
 <definition width="80" version="0.3" hotspot_x="40" hotspot_y="30" height="60" type="element" orientation="dyyy">
     <names>
+        <name lang="en">Control valve center close 4-2</name>
         <name lang="fr">Distributeur centre ferme 4-2</name>
     </names>
     <informations></informations>
diff --git a/elements/mecanique/hydraulique/distributeurs/4-2/distributeur_4-2-centre_ouvert.elmt b/elements/mecanique/hydraulique/distributeurs/4-2/distributeur_4-2-centre_ouvert.elmt
index 43f655f4d..351f09b0c 100644
--- a/elements/mecanique/hydraulique/distributeurs/4-2/distributeur_4-2-centre_ouvert.elmt
+++ b/elements/mecanique/hydraulique/distributeurs/4-2/distributeur_4-2-centre_ouvert.elmt
@@ -1,5 +1,6 @@
 <definition width="80" version="0.3" hotspot_x="40" hotspot_y="30" height="60" type="element" orientation="dyyy">
     <names>
+        <name lang="en">Control valve center open 4-2</name>
         <name lang="fr">Distributeur centre ouvert 4-2</name>
     </names>
     <informations></informations>
@@ -14,7 +15,7 @@
         <text x="4" y="16" size="6" text="p"/>
         <text x="22" y="17" size="6" text="t"/>
         <text x="20.7436" y="-11.5214" size="6" text="b"/>
-        <text x="5" y="-12" size="6" text="a"/>
+        <text x="3" y="-12" size="6" text="a"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-19.1325" x1="20.0171" y2="18.8675" x2="20.0171"/>
         <polygon x4="0.0835062" y5="10.0257" x5="0.0835062" antialias="true" style="line-style:normal;line-weight:normal;filling:black;color:black" y1="10.0257" x1="0.0835062" y2="5.0257" x2="2.58351" y3="5.0257" x3="-2.41649" y4="10.0257"/>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-5.93329" x1="31.7007" y2="4.71906" x2="35.603"/>
diff --git a/elements/mecanique/hydraulique/distributeurs/4-2/distributeur_4-2.elmt b/elements/mecanique/hydraulique/distributeurs/4-2/distributeur_4-2.elmt
index 1503ac95e..18fb1795f 100644
--- a/elements/mecanique/hydraulique/distributeurs/4-2/distributeur_4-2.elmt
+++ b/elements/mecanique/hydraulique/distributeurs/4-2/distributeur_4-2.elmt
@@ -1,5 +1,6 @@
 <definition width="80" version="0.3" hotspot_x="40" hotspot_y="30" height="60" type="element" orientation="dyyy">
     <names>
+        <name lang="en">Control valve 4-2</name>
         <name lang="fr">Distributeur 4-2</name>
     </names>
     <informations></informations>
@@ -9,7 +10,7 @@
         <text x="4" y="16" size="6" text="p"/>
         <text x="22" y="17" size="6" text="t"/>
         <text x="21" y="-12" size="6" text="b"/>
-        <text x="4" y="-12" size="6" text="a"/>
+        <text x="3" y="-12" size="6" text="a"/>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-9.8" x1="-9.8" y2="9.8" x2="0"/>
         <polygon x4="0" y5="10" x5="0" antialias="true" style="line-style:normal;line-weight:normal;filling:black;color:black" y1="10" x1="0" y2="4.5" x2="0" y3="6.5" x3="-4" y4="10"/>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="9.8" x1="-9.8" y2="-9.8" x2="0"/>
diff --git a/elements/mecanique/hydraulique/echangeurs/echangeur_eau-huile.elmt b/elements/mecanique/hydraulique/echangeurs/echangeur_eau-huile.elmt
index 4d1b2d6d4..24ec88459 100644
--- a/elements/mecanique/hydraulique/echangeurs/echangeur_eau-huile.elmt
+++ b/elements/mecanique/hydraulique/echangeurs/echangeur_eau-huile.elmt
@@ -1,5 +1,6 @@
 <definition width="110" version="0.3" hotspot_x="55" hotspot_y="40" height="80" type="element" orientation="dyyy">
     <names>
+        <name lang="en">Water oil exchanger</name>
         <name lang="fr">Echangeur Eau-Huile</name>
     </names>
     <informations></informations>
diff --git a/elements/mecanique/hydraulique/elements_de_distributeurs/deux_voies_non_relies/1_voie_fermee.elmt b/elements/mecanique/hydraulique/elements_de_distributeurs/deux_voies_non_relies/1_voie_fermee.elmt
index 6e021a3a0..e22dac789 100644
--- a/elements/mecanique/hydraulique/elements_de_distributeurs/deux_voies_non_relies/1_voie_fermee.elmt
+++ b/elements/mecanique/hydraulique/elements_de_distributeurs/deux_voies_non_relies/1_voie_fermee.elmt
@@ -1,12 +1,14 @@
-<definition width="40" version="0.11" hotspot_x="10" hotspot_y="20" height="40" type="element" orientation="dyyy" >
-    <names>
-        <name lang="fr" >2 orifices fermes</name>
-    </names>
-    <description>
-        <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="10" y2="-7" x2="10" />
-        <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-7" x1="8" y2="-7" x2="12" />
-        <polygon x4="0" y5="-10" x5="0" y6="-10" x6="0" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="0" y2="-10" x2="20" y3="10" x3="20" y4="10" />
-        <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="7" x1="8" y2="7" x2="12" />
-        <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="10.0445" y2="7" x2="10.0445" />
-    </description>
-</definition>
+<definition width="40" version="0.3" hotspot_x="10" hotspot_y="20" height="40" type="element" orientation="dyyy">
+    <names>
+        <name lang="en">2 ports close</name>
+        <name lang="fr">2 orifices fermes</name>
+    </names>
+    <informations></informations>
+    <description>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="10" y2="-7" x2="10"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-7" x1="8" y2="-7" x2="12"/>
+        <polygon x4="0" y5="-10" x5="0" y6="-10" x6="0" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="0" y2="-10" x2="20" y3="10" x3="20" y4="10"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="7" x1="8" y2="7" x2="12"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="10.0445" y2="7" x2="10.0445"/>
+    </description>
+</definition>
diff --git a/elements/mecanique/hydraulique/elements_de_distributeurs/deux_voies_non_relies/1_voie_p_vers_a.elmt b/elements/mecanique/hydraulique/elements_de_distributeurs/deux_voies_non_relies/1_voie_p_vers_a.elmt
index b041a52c1..dd5373ff9 100644
--- a/elements/mecanique/hydraulique/elements_de_distributeurs/deux_voies_non_relies/1_voie_p_vers_a.elmt
+++ b/elements/mecanique/hydraulique/elements_de_distributeurs/deux_voies_non_relies/1_voie_p_vers_a.elmt
@@ -1,10 +1,12 @@
-<definition width="40" version="0.11" hotspot_x="10" hotspot_y="20" height="40" type="element" orientation="dyyy" >
-    <names>
-        <name lang="fr" >2 orifices passant</name>
-    </names>
-    <description>
-        <polygon x4="0" y5="-10" x5="0" y6="-10" x6="0" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="0" y2="-10" x2="20" y3="10" x3="20" y4="10" />
-        <polygon x4="10.08547008547009" y5="-9.974525908119659" x5="10.08547008547009" antialias="true" style="line-style:normal;line-weight:normal;filling:black;color:black" y1="-9.974525908119659" x1="10.08547008547009" y2="-4.974525908119658" x2="12.58547008547009" y3="-4.974525908119658" x3="7.585470085470085" y4="-9.974525908119659" />
-        <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="10" y2="-10" x2="10" />
-    </description>
-</definition>
+<definition width="40" version="0.3" hotspot_x="10" hotspot_y="20" height="40" type="element" orientation="dyyy">
+    <names>
+        <name lang="en">2 ports open directional</name>
+        <name lang="fr">2 orifices passant</name>
+    </names>
+    <informations></informations>
+    <description>
+        <polygon x4="0" y5="-10" x5="0" y6="-10" x6="0" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="0" y2="-10" x2="20" y3="10" x3="20" y4="10"/>
+        <polygon x4="10.0855" y5="-9.97453" x5="10.0855" antialias="true" style="line-style:normal;line-weight:normal;filling:black;color:black" y1="-9.97453" x1="10.0855" y2="-4.97453" x2="12.5855" y3="-4.97453" x3="7.58547" y4="-9.97453"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="10" y2="-10" x2="10"/>
+    </description>
+</definition>
diff --git a/elements/mecanique/hydraulique/elements_de_distributeurs/deux_voies_relies/1_voie_fermee.elmt b/elements/mecanique/hydraulique/elements_de_distributeurs/deux_voies_relies/1_voie_fermee.elmt
index fcf814a4e..8d2cf657a 100644
--- a/elements/mecanique/hydraulique/elements_de_distributeurs/deux_voies_relies/1_voie_fermee.elmt
+++ b/elements/mecanique/hydraulique/elements_de_distributeurs/deux_voies_relies/1_voie_fermee.elmt
@@ -1,16 +1,18 @@
-<definition width="40" version="0.2" hotspot_x="10" hotspot_y="30" height="60" type="element" orientation="dyyy" >
-    <names>
-        <name lang="fr" >2 orifices obtures</name>
-    </names>
-    <description>
-        <text x="2.68611" y="-12.4963" size="8" text="a" />
-        <text x="1.93299" y="16.4895" size="8" text="p" />
-        <polygon x4="0" y5="-10" x5="0" y6="-10" x6="0" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="0" y2="-10" x2="20" y3="10" x3="20" y4="10" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-19" x1="10" y2="-7" x2="10" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-7" x1="8" y2="-7" x2="12" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="7" x1="8" y2="7" x2="12" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="19" x1="10" y2="7" x2="10" />
-        <terminal x="10" y="-19" orientation="n" />
-        <terminal x="10" y="19" orientation="s" />
-    </description>
-</definition>
+<definition width="40" version="0.3" hotspot_x="10" hotspot_y="30" height="60" type="element" orientation="dyyy">
+    <names>
+        <name lang="en">2 ports close</name>
+        <name lang="fr">2 orifices obtures</name>
+    </names>
+    <informations></informations>
+    <description>
+        <text x="2.68611" y="-12.4963" size="8" text="a"/>
+        <text x="2" y="18" size="8" text="p"/>
+        <polygon x4="0" y5="-10" x5="0" y6="-10" x6="0" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="0" y2="-10" x2="20" y3="10" x3="20" y4="10"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-19" x1="10" y2="-7" x2="10"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-7" x1="8" y2="-7" x2="12"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="7" x1="8" y2="7" x2="12"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="19" x1="10" y2="7" x2="10"/>
+        <terminal x="10" y="-19" orientation="n"/>
+        <terminal x="10" y="19" orientation="s"/>
+    </description>
+</definition>
diff --git a/elements/mecanique/hydraulique/elements_de_distributeurs/deux_voies_relies/1_voie_p_vers_a.elmt b/elements/mecanique/hydraulique/elements_de_distributeurs/deux_voies_relies/1_voie_p_vers_a.elmt
index 76636b7d1..dc35915fd 100644
--- a/elements/mecanique/hydraulique/elements_de_distributeurs/deux_voies_relies/1_voie_p_vers_a.elmt
+++ b/elements/mecanique/hydraulique/elements_de_distributeurs/deux_voies_relies/1_voie_p_vers_a.elmt
@@ -1,14 +1,16 @@
-<definition width="40" version="0.2" hotspot_x="10" hotspot_y="30" height="60" type="element" orientation="dyyy" >
-    <names>
-        <name lang="fr" >2 orifices passants</name>
-    </names>
-    <description>
-        <text x="2.09216" y="16.2545" size="8" text="p" />
-        <text x="2.38912" y="-12.5239" size="8" text="a" />
-        <polygon x4="10" y5="-10.31640625" x5="10" antialias="true" style="line-style:normal;line-weight:normal;filling:black;color:black" y1="-10.31640625" x1="10" y2="-5.31640625" x2="12.5" y3="-5.31640625" x3="7.5" y4="-10.31640625" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="19" x1="10" y2="-19" x2="10" />
-        <polygon x4="0" y5="-10" x5="0" y6="-10" x6="0" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="0" y2="-10" x2="20" y3="10" x3="20" y4="10" />
-        <terminal x="10" y="19" orientation="s" />
-        <terminal x="10" y="-19" orientation="n" />
-    </description>
-</definition>
+<definition width="40" version="0.3" hotspot_x="10" hotspot_y="30" height="60" type="element" orientation="dyyy">
+    <names>
+        <name lang="en">2 ports open</name>
+        <name lang="fr">2 orifices passants</name>
+    </names>
+    <informations></informations>
+    <description>
+        <text x="2" y="18" size="8" text="p"/>
+        <text x="2.38912" y="-12.5239" size="8" text="a"/>
+        <polygon x4="10" y5="-10.3164" x5="10" antialias="true" style="line-style:normal;line-weight:normal;filling:black;color:black" y1="-10.3164" x1="10" y2="-5.31641" x2="12.5" y3="-5.31641" x3="7.5" y4="-10.3164"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="19" x1="10" y2="-19" x2="10"/>
+        <polygon x4="0" y5="-10" x5="0" y6="-10" x6="0" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="0" y2="-10" x2="20" y3="10" x3="20" y4="10"/>
+        <terminal x="10" y="19" orientation="s"/>
+        <terminal x="10" y="-19" orientation="n"/>
+    </description>
+</definition>
diff --git a/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/commande_electrique.elmt b/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/commande_electrique.elmt
index 061492edf..bd65a4744 100644
--- a/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/commande_electrique.elmt
+++ b/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/commande_electrique.elmt
@@ -1,5 +1,6 @@
 <definition width="30" version="0.3" hotspot_x="20" hotspot_y="20" height="40" type="element" orientation="dyyy">
     <names>
+        <name lang="en">Electrical command left</name>
         <name lang="fr">Commande electrique gauche</name>
     </names>
     <informations></informations>
diff --git a/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/commande_electrique_droite.elmt b/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/commande_electrique_droite.elmt
index b7c4a8693..2b823adf6 100644
--- a/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/commande_electrique_droite.elmt
+++ b/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/commande_electrique_droite.elmt
@@ -1,5 +1,6 @@
 <definition width="40" version="0.3" hotspot_x="10" hotspot_y="20" height="40" type="element" orientation="dyyy">
     <names>
+        <name lang="en">Electrical command right</name>
         <name lang="fr">Commande electrique droite</name>
     </names>
     <informations></informations>
diff --git a/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/ressort_centrage.elmt b/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/ressort_centrage.elmt
index a3dff8429..635fd529d 100644
--- a/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/ressort_centrage.elmt
+++ b/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/ressort_centrage.elmt
@@ -1,5 +1,6 @@
 <definition width="30" version="0.3" hotspot_x="10" hotspot_y="20" height="40" type="element" orientation="dyyy">
     <names>
+        <name lang="en">Spring</name>
         <name lang="fr">Ressort de centrage</name>
     </names>
     <informations></informations>
diff --git a/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/symb_sv_4-2.elmt b/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/symb_sv_4-2.elmt
index a04a1ab68..ce92fe9d9 100644
--- a/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/symb_sv_4-2.elmt
+++ b/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/symb_sv_4-2.elmt
@@ -1,5 +1,6 @@
 <definition width="60" version="0.3" hotspot_x="30" hotspot_y="30" height="60" type="element" orientation="dyyy">
     <names>
+        <name lang="en">Servovalve 4-2</name>
         <name lang="fr">Symbolisation Servovalve 4-2</name>
     </names>
     <informations></informations>
diff --git a/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/symb_sv_4-3.elmt b/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/symb_sv_4-3.elmt
index 52cfd40f1..a19d960c6 100644
--- a/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/symb_sv_4-3.elmt
+++ b/elements/mecanique/hydraulique/elements_de_distributeurs/mode_de_commande/symb_sv_4-3.elmt
@@ -1,5 +1,6 @@
 <definition width="80" version="0.3" hotspot_x="40" hotspot_y="30" height="60" type="element" orientation="dyyy">
     <names>
+        <name lang="en">Servovalve 4-3</name>
         <name lang="fr">Symbolisation Servovalve 4-3</name>
     </names>
     <informations></informations>
diff --git a/elements/mecanique/hydraulique/filtres/filtre.elmt b/elements/mecanique/hydraulique/filtres/filtre.elmt
index 9f5259fbc..617d4c4db 100644
--- a/elements/mecanique/hydraulique/filtres/filtre.elmt
+++ b/elements/mecanique/hydraulique/filtres/filtre.elmt
@@ -1,14 +1,16 @@
-<definition width="80" version="0.2" hotspot_x="40" hotspot_y="30" height="60" type="element" orientation="dyyy" >
-    <names>
-        <name lang="fr" >Filtre</name>
-    </names>
-    <description>
-        <input x="19" y="-14.8333" size="8" rotate="true" text="_" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:normal;filling:none;color:black" y1="-19.25" x1="0" y2="19" x2="0" />
-        <polygon x4="-19.93359375" y5="-19.93359375" x5="0" y6="-19.93359375" x6="0" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-19.828125" x1="0.10546875" y2="0.10546875" x2="20.0390625" y3="20.0390625" x3="0.10546875" y4="0" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-19.9336" y2="0" x2="-27.1055" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="19.6172" y2="0" x2="27.3164" />
-        <terminal x="27.2702" y="0" orientation="e" />
-        <terminal x="-27.1647" y="0" orientation="w" />
-    </description>
-</definition>
+<definition width="80" version="0.3" hotspot_x="40" hotspot_y="30" height="60" type="element" orientation="dyyy">
+    <names>
+        <name lang="en">Filter</name>
+        <name lang="fr">Filtre</name>
+    </names>
+    <informations></informations>
+    <description>
+        <input x="19" y="-14.8333" size="8" rotate="true" text="_"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:normal;filling:none;color:black" y1="-19.25" x1="0" y2="19" x2="0"/>
+        <polygon x4="-19.9336" y5="-19.9336" x5="0" y6="-19.9336" x6="0" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-19.8281" x1="0.105469" y2="0.105469" x2="20.0391" y3="20.0391" x3="0.105469" y4="0"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-19.9336" y2="0" x2="-27.1055"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="19.6172" y2="0" x2="27.3164"/>
+        <terminal x="27.2702" y="0" orientation="e"/>
+        <terminal x="-27.1647" y="0" orientation="w"/>
+    </description>
+</definition>
diff --git a/elements/mecanique/hydraulique/pompes/pompe_debit_fixe.elmt b/elements/mecanique/hydraulique/pompes/pompe_debit_fixe.elmt
index 8221934be..9fcf66604 100644
--- a/elements/mecanique/hydraulique/pompes/pompe_debit_fixe.elmt
+++ b/elements/mecanique/hydraulique/pompes/pompe_debit_fixe.elmt
@@ -1,16 +1,18 @@
-<definition width="70" version="0.2" hotspot_x="35" hotspot_y="35" height="70" type="element" orientation="dyyy" >
-    <names>
-        <name lang="fr" >Pompe debit fixe</name>
-    </names>
-    <description>
-        <input x="24" y="-13.6667" size="8" rotate="true" text="_" />
-        <circle x="-20" y="-20" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="40" />
-        <polygon x4="4.163336342344337e-016" y5="-19.458984375" x5="4.163336342344337e-016" y6="-19.458984375" x6="4.163336342344337e-016" antialias="true" style="line-style:normal;line-weight:normal;filling:black;color:black" y1="-19.93359375" x1="0.2373046875000004" y2="-15.009521484375" x2="-2.25439453125" y3="-15.009521484375" x3="2.254394531250001" y4="-19.57763671875" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="20" x1="0" y2="24.5" x2="0" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-20.4" x1="0" y2="-24.5" x2="0" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-20.5" y2="0" x2="-24.5" />
-        <terminal x="0" y="-24.4" orientation="n" />
-        <terminal x="0" y="24.4" orientation="s" />
-        <terminal x="-24.4" y="0" orientation="w" />
-    </description>
-</definition>
+<definition width="70" version="0.3" hotspot_x="35" hotspot_y="35" height="70" type="element" orientation="dyyy">
+    <names>
+        <name lang="en">Fixed Displacement hydraulic pump</name>
+        <name lang="fr">Pompe debit fixe</name>
+    </names>
+    <informations></informations>
+    <description>
+        <input x="24" y="-13.6667" size="8" rotate="true" text="_"/>
+        <circle x="-20" y="-20" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="40"/>
+        <polygon x4="4.16334e-16" y5="-19.459" x5="4.16334e-16" y6="-19.459" x6="4.16334e-16" antialias="true" style="line-style:normal;line-weight:normal;filling:black;color:black" y1="-19.9336" x1="0.237305" y2="-15.0095" x2="-2.25439" y3="-15.0095" x3="2.25439" y4="-19.5776"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="20" x1="0" y2="24.5" x2="0"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-20.4" x1="0" y2="-24.5" x2="0"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-20.5" y2="0" x2="-24.5"/>
+        <terminal x="0" y="-24.4" orientation="n"/>
+        <terminal x="0" y="24.4" orientation="s"/>
+        <terminal x="-24.4" y="0" orientation="w"/>
+    </description>
+</definition>
diff --git a/elements/mecanique/hydraulique/pompes/pompe_debit_variable.elmt b/elements/mecanique/hydraulique/pompes/pompe_debit_variable.elmt
index f3a6d1131..f222e6bbc 100644
--- a/elements/mecanique/hydraulique/pompes/pompe_debit_variable.elmt
+++ b/elements/mecanique/hydraulique/pompes/pompe_debit_variable.elmt
@@ -1,19 +1,21 @@
-<definition width="70" version="0.2" hotspot_x="35" hotspot_y="35" height="70" type="element" orientation="dyyy" >
-    <names>
-        <name lang="fr" >Pompe debit variable</name>
-    </names>
-    <description>
-        <input x="26" y="-17" size="8" rotate="true" text="_" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-19.9336" x1="19.8281" y2="-17.7188" x2="16.4531" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-19.8281" x1="19.8281" y2="-16.3477" x2="17.6133" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="20.0391" x1="-20.0391" y2="-19.8281" x2="19.8281" />
-        <circle x="-20" y="-20" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="40" />
-        <polygon x4="4.163336342344337e-016" y5="-19.458984375" x5="4.163336342344337e-016" y6="-19.458984375" x6="4.163336342344337e-016" antialias="true" style="line-style:normal;line-weight:normal;filling:black;color:black" y1="-19.93359375" x1="0.2373046875000004" y2="-15.009521484375" x2="-2.25439453125" y3="-15.009521484375" x3="2.254394531250001" y4="-19.57763671875" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="20" x1="0" y2="24.5" x2="0" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-20.4" x1="0" y2="-24.5" x2="0" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-20.5" y2="0" x2="-24.5" />
-        <terminal x="0" y="-24.4" orientation="n" />
-        <terminal x="0" y="24.4" orientation="s" />
-        <terminal x="-24.4" y="0" orientation="w" />
-    </description>
-</definition>
+<definition width="70" version="0.3" hotspot_x="35" hotspot_y="35" height="70" type="element" orientation="dyyy">
+    <names>
+        <name lang="en">Variable displacement hydraulic pump</name>
+        <name lang="fr">Pompe debit variable</name>
+    </names>
+    <informations></informations>
+    <description>
+        <input x="26" y="-17" size="8" rotate="true" text="_"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-19.9336" x1="19.8281" y2="-17.7188" x2="16.4531"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-19.8281" x1="19.8281" y2="-16.3477" x2="17.6133"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="20.0391" x1="-20.0391" y2="-19.8281" x2="19.8281"/>
+        <circle x="-20" y="-20" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="40"/>
+        <polygon x4="4.16334e-16" y5="-19.459" x5="4.16334e-16" y6="-19.459" x6="4.16334e-16" antialias="true" style="line-style:normal;line-weight:normal;filling:black;color:black" y1="-19.9336" x1="0.237305" y2="-15.0095" x2="-2.25439" y3="-15.0095" x3="2.25439" y4="-19.5776"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="20" x1="0" y2="24.5" x2="0"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-20.4" x1="0" y2="-24.5" x2="0"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-20.5" y2="0" x2="-24.5"/>
+        <terminal x="0" y="-24.4" orientation="n"/>
+        <terminal x="0" y="24.4" orientation="s"/>
+        <terminal x="-24.4" y="0" orientation="w"/>
+    </description>
+</definition>
diff --git a/elements/mecanique/hydraulique/vannes/vanne_manuelle.elmt b/elements/mecanique/hydraulique/vannes/vanne_manuelle.elmt
index 19882f4fb..12645e30e 100644
--- a/elements/mecanique/hydraulique/vannes/vanne_manuelle.elmt
+++ b/elements/mecanique/hydraulique/vannes/vanne_manuelle.elmt
@@ -1,12 +1,14 @@
-<definition width="60" version="0.2" hotspot_x="30" hotspot_y="15" height="30" type="element" orientation="dyyy" >
-    <names>
-        <name lang="fr" >vanne manuelle</name>
-    </names>
-    <description>
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-10.125" y2="0" x2="-19.5" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="10.0459" y2="0" x2="19.459" />
-        <polygon x4="9.8876953125" y5="-10.0458984375" x5="-9.80859375" y6="-9.80859375" x6="-9.5712890625" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-10.0458984375" x1="-10.0458984375" y2="9.8876953125" x2="-10.0458984375" y3="-10.0458984375" x3="9.8876953125" y4="9.80859375" />
-        <terminal x="-19.3799" y="0" orientation="w" />
-        <terminal x="19.459" y="0" orientation="e" />
-    </description>
-</definition>
+<definition width="60" version="0.3" hotspot_x="30" hotspot_y="15" height="30" type="element" orientation="dyyy">
+    <names>
+        <name lang="en">Manual valve</name>
+        <name lang="fr">vanne manuelle</name>
+    </names>
+    <informations></informations>
+    <description>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-10.125" y2="0" x2="-19.5"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="10.0459" y2="0" x2="19.459"/>
+        <polygon x4="9.8877" y5="-10.0459" x5="-9.80859" y6="-9.80859" x6="-9.57129" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-10.0459" x1="-10.0459" y2="9.8877" x2="-10.0459" y3="-10.0459" x3="9.8877" y4="9.80859"/>
+        <terminal x="-19.3799" y="0" orientation="w"/>
+        <terminal x="19.459" y="0" orientation="e"/>
+    </description>
+</definition>
diff --git a/elements/mecanique/hydraulique/verins/verin-assymetrique-double-effet-tige-a-gauche.elmt b/elements/mecanique/hydraulique/verins/verin-assymetrique-double-effet-tige-a-gauche.elmt
index 4f88576c5..29ec56775 100644
--- a/elements/mecanique/hydraulique/verins/verin-assymetrique-double-effet-tige-a-gauche.elmt
+++ b/elements/mecanique/hydraulique/verins/verin-assymetrique-double-effet-tige-a-gauche.elmt
@@ -1,14 +1,16 @@
-<definition width="90" version="0.2" hotspot_x="45" hotspot_y="20" height="50" type="element" orientation="dyyy" >
-    <names>
-        <name lang="fr" >Vérin assymétrique double effet tige orientée à gauche</name>
-    </names>
-    <description>
-        <polygon x4="-25" y5="-10" x5="-25" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-10" x1="-25" y2="-10" x2="35" y3="10" x3="35" y4="10" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="30" y2="20" x2="30" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="-20" y2="20" x2="-20" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="23" y2="10" x2="23" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-37" y2="0" x2="23" />
-        <terminal x="-20" y="20" orientation="s" />
-        <terminal x="30" y="20" orientation="s" />
-    </description>
-</definition>
+<definition width="90" version="0.3" hotspot_x="45" hotspot_y="20" height="50" type="element" orientation="dyyy">
+    <names>
+        <name lang="en">Double acting cylinders left</name>
+        <name lang="fr">Vérin assymétrique double effet tige orientée à gauche</name>
+    </names>
+    <informations></informations>
+    <description>
+        <polygon x4="-25" y5="-10" x5="-25" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-10" x1="-25" y2="-10" x2="35" y3="10" x3="35" y4="10"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="30" y2="20" x2="30"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="-20" y2="20" x2="-20"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="23" y2="10" x2="23"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-37" y2="0" x2="23"/>
+        <terminal x="-20" y="20" orientation="s"/>
+        <terminal x="30" y="20" orientation="s"/>
+    </description>
+</definition>
diff --git a/elements/mecanique/hydraulique/verins/verin-asymetrique-doubl-effet.elmt b/elements/mecanique/hydraulique/verins/verin-asymetrique-doubl-effet.elmt
index 28d8afc36..2f5b237a1 100644
--- a/elements/mecanique/hydraulique/verins/verin-asymetrique-doubl-effet.elmt
+++ b/elements/mecanique/hydraulique/verins/verin-asymetrique-doubl-effet.elmt
@@ -1,14 +1,16 @@
-<definition width="90" version="0.2" hotspot_x="45" hotspot_y="20" height="50" type="element" orientation="dyyy" >
-    <names>
-        <name lang="fr" >Vérin assymétrique double effet tige orientée à droite</name>
-    </names>
-    <description>
-        <polygon x4="-35" y5="-10" x5="-35" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-10" x1="-35" y2="-10" x2="25" y3="10" x3="25" y4="10" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="20" y2="20" x2="20" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="-30" y2="20" x2="-30" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="-25" y2="10" x2="-25" />
-        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-25" y2="0" x2="35" />
-        <terminal x="20" y="20" orientation="s" />
-        <terminal x="-30" y="20" orientation="s" />
-    </description>
-</definition>
+<definition width="90" version="0.3" hotspot_x="45" hotspot_y="20" height="50" type="element" orientation="dyyy">
+    <names>
+        <name lang="en">Double acting cylinders right</name>
+        <name lang="fr">Vérin assymétrique double effet tige orientée à droite</name>
+    </names>
+    <informations></informations>
+    <description>
+        <polygon x4="-35" y5="-10" x5="-35" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-10" x1="-35" y2="-10" x2="25" y3="10" x3="25" y4="10"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="20" y2="20" x2="20"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="-30" y2="20" x2="-30"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="-25" y2="10" x2="-25"/>
+        <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-25" y2="0" x2="35"/>
+        <terminal x="20" y="20" orientation="s"/>
+        <terminal x="-30" y="20" orientation="s"/>
+    </description>
+</definition>
diff --git a/elements/mecanique/hydraulique/verins/verin-simple-effet-rappel-par-ressort.elmt b/elements/mecanique/hydraulique/verins/verin-simple-effet-rappel-par-ressort.elmt
index 0487e70b4..885ba5428 100644
--- a/elements/mecanique/hydraulique/verins/verin-simple-effet-rappel-par-ressort.elmt
+++ b/elements/mecanique/hydraulique/verins/verin-simple-effet-rappel-par-ressort.elmt
@@ -1,5 +1,6 @@
 <definition width="100" version="0.3" hotspot_x="45" hotspot_y="20" height="50" type="element" orientation="dyyy">
     <names>
+        <name lang="en">Single acting cylinder - returned by spring</name>
         <name lang="fr">Vérin simple effet - retour par ressort</name>
     </names>
     <informations></informations>
diff --git a/elements/mecanique/hydraulique/verins/verin-symetrique-double-effet.elmt b/elements/mecanique/hydraulique/verins/verin-symetrique-double-effet.elmt
index 64ec54437..2444fb7ed 100644
--- a/elements/mecanique/hydraulique/verins/verin-symetrique-double-effet.elmt
+++ b/elements/mecanique/hydraulique/verins/verin-symetrique-double-effet.elmt
@@ -1,5 +1,6 @@
 <definition width="320" version="0.3" hotspot_x="85" hotspot_y="30" height="60" type="element" orientation="dyyy">
     <names>
+        <name lang="en">Double acting cylinders -double ended piston rod</name>
         <name lang="fr">Vérin symétrique double effet</name>
     </names>
     <informations></informations>