diff --git a/elements/00automatisme/domotique/knx/actionneur/knx_062.elmt b/elements/00automatisme/domotique/knx/actionneur/knx_062.elmt
index 531a364b8..8e56d1c51 100644
--- a/elements/00automatisme/domotique/knx/actionneur/knx_062.elmt
+++ b/elements/00automatisme/domotique/knx/actionneur/knx_062.elmt
@@ -6,6 +6,7 @@
         <name lang="fr">commande de vanne</name>
         <name lang="pl">Zawór regulacyjny</name>
         <name lang="es">Válvula de control</name>
+        <name lang="cs">Regulační ventil</name>
    </names>
     <informations></informations>
     <description>
diff --git a/elements/00automatisme/domotique/knx/transmetteurs/knx_042.elmt b/elements/00automatisme/domotique/knx/transmetteurs/knx_042.elmt
index 80cb7dc14..728f74571 100644
--- a/elements/00automatisme/domotique/knx/transmetteurs/knx_042.elmt
+++ b/elements/00automatisme/domotique/knx/transmetteurs/knx_042.elmt
@@ -6,6 +6,7 @@
         <name lang="fr">Emetteur IR</name>
         <name lang="pl">Nadajnik podczerwieni</name>
         <name lang="es">IR Emisor</name>
+        <name lang="cs">Infračervený vysílač</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/00automatisme/domotique/knx/transmetteurs/qet_directory b/elements/00automatisme/domotique/knx/transmetteurs/qet_directory
index d2e99407d..84a886440 100644
--- a/elements/00automatisme/domotique/knx/transmetteurs/qet_directory
+++ b/elements/00automatisme/domotique/knx/transmetteurs/qet_directory
@@ -6,5 +6,6 @@
         <name lang="it">Transmettitori</name>
         <name lang="el">Πομποί</name>
         <name lang="es">Transmisores</name>
+        <name lang="cs">Vysílače</name>
     </names>
 </qet-directory>
diff --git a/elements/02protections/porte_fusibles/porte_fusible_bi.elmt b/elements/02protections/porte_fusibles/porte_fusible_bi.elmt
index 66a82ed94..cdf64225f 100644
--- a/elements/02protections/porte_fusibles/porte_fusible_bi.elmt
+++ b/elements/02protections/porte_fusibles/porte_fusible_bi.elmt
@@ -3,6 +3,7 @@
         <name lang="it">Sezionatore con fusibile 1P+N</name>
         <name lang="fr">Porte fusible P+N</name>
         <name lang="pl">Odłącznik bezpiecznikowy</name>
+        <name lang="cs">Úsekový vypínač, tavný, P+N</name>
     </names>
     <informations>Author: The QElectroTech team&#xd;
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_2800.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_2800.elmt
index c64c87c68..809a6a53e 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_2800.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_2800.elmt
@@ -3,6 +3,7 @@
         <name lang="en">VLT 2800</name>
         <name lang="fr">VLT 2800</name>
         <name lang="it">Inverter VLT 2800</name>
+        <name lang="cs">Střídač VLT 2800</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_aqua_drive_fc200.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_aqua_drive_fc200.elmt
index b562ae97b..4d5b11290 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_aqua_drive_fc200.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_aqua_drive_fc200.elmt
@@ -3,6 +3,7 @@
         <name lang="en">VLT Aqua Drive FC200</name>
         <name lang="fr">VLT Aqua Drive FC200</name>
         <name lang="it">VLT Aqua Drive FC200</name>
+        <name lang="cs">VLT Aqua Drive FC200</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_automationdrive_fc301-302.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_automationdrive_fc301-302.elmt
index 2092a2a74..91363fb1a 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_automationdrive_fc301-302.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_automationdrive_fc301-302.elmt
@@ -3,6 +3,7 @@
         <name lang="en">VLT AutomationDrive FC301/302</name>
         <name lang="fr">VLT AutomationDrive FC301/302</name>
         <name lang="it">VLT AutomationDrive FC301/302</name>
+        <name lang="cs">VLT AutomationDrive FC301/302</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_hvac_drive_fc100.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_hvac_drive_fc100.elmt
index fe243a238..9bad77941 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_hvac_drive_fc100.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_hvac_drive_fc100.elmt
@@ -3,6 +3,7 @@
         <name lang="en">VLT HVAC Drive FC100</name>
         <name lang="fr">VLT HVAC Drive FC100</name>
         <name lang="it">VLT HVAC Drive FC100</name>
+        <name lang="cs">VLT HVAC Drive FC100</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_micro_fc51.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_micro_fc51.elmt
index 55b84a9c3..52ec1cec6 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_micro_fc51.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_micro_fc51.elmt
@@ -3,6 +3,7 @@
         <name lang="en">VLT MicroDrive FC51</name>
         <name lang="fr">VLT MicroDrive FC51</name>
         <name lang="it">VLT MicroDrive FC51</name>
+        <name lang="cs">VLT MicroDrive FC51</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/03relayage/qet_directory b/elements/03relayage/qet_directory
index 808f09a38..da689db2b 100644
--- a/elements/03relayage/qet_directory
+++ b/elements/03relayage/qet_directory
@@ -4,5 +4,6 @@
         <name lang="fr">Relayage</name>
         <name lang="it">Cablaggio</name>
         <name lang="pl">Oprzewodowanie</name>
+        <name lang="cs">Zapojení</name>
     </names>
 </qet-directory>
diff --git a/elements/10domestique/electromenager/arrosage-auto.elmt b/elements/10domestique/electromenager/arrosage-auto.elmt
index 5af67b07c..33cf56b4a 100644
--- a/elements/10domestique/electromenager/arrosage-auto.elmt
+++ b/elements/10domestique/electromenager/arrosage-auto.elmt
@@ -4,6 +4,7 @@
         <name lang="it">Irrigazione automatica</name>
         <name lang="fr">Arrosage auto</name>
         <name lang="pl">Automatyczne podlewanie</name>
+        <name lang="cs">Automatické zalévání</name>
     </names>
     <informations>cbh41</informations>
     <description>
diff --git a/elements/10domestique/electromenager/eclairage.elmt b/elements/10domestique/electromenager/eclairage.elmt
index 12a748ca3..45e07f8a3 100644
--- a/elements/10domestique/electromenager/eclairage.elmt
+++ b/elements/10domestique/electromenager/eclairage.elmt
@@ -4,6 +4,7 @@
         <name lang="it">Illuminazione</name>
         <name lang="fr">Éclairage</name>
         <name lang="pl">Oświetlenie</name>
+        <name lang="cs">Osvětlení</name>
     </names>
     <informations>cbh41</informations>
     <description>
diff --git a/elements/10domestique/electromenager/gestion-energie.elmt b/elements/10domestique/electromenager/gestion-energie.elmt
index b63b62a9c..ee8a49f03 100644
--- a/elements/10domestique/electromenager/gestion-energie.elmt
+++ b/elements/10domestique/electromenager/gestion-energie.elmt
@@ -4,6 +4,7 @@
         <name lang="it">Gestione Energia</name>
         <name lang="fr">Gestion Énergie</name>
         <name lang="pl">Zarządzanie enerią</name>
+        <name lang="cs">Hospodaření s energií</name>
     </names>
     <informations>cbh41</informations>
     <description>
diff --git a/elements/10domestique/electromenager/lave-linge.elmt b/elements/10domestique/electromenager/lave-linge.elmt
index 208fb2dc2..614aa9b41 100644
--- a/elements/10domestique/electromenager/lave-linge.elmt
+++ b/elements/10domestique/electromenager/lave-linge.elmt
@@ -4,6 +4,7 @@
         <name lang="fr">Lave-Linge</name>
         <name lang="it">Lavatrice</name>
         <name lang="pl">Pralka</name>
+        <name lang="cs">Pračka</name>
     </names>
     <informations>
 CBH41</informations>
diff --git a/elements/10domestique/electromenager/terre.elmt b/elements/10domestique/electromenager/terre.elmt
index 42172da57..4687f62a3 100644
--- a/elements/10domestique/electromenager/terre.elmt
+++ b/elements/10domestique/electromenager/terre.elmt
@@ -4,6 +4,7 @@
         <name lang="it">Terra</name>
         <name lang="fr">Terre</name>
         <name lang="pl">Uziemienie</name>
+        <name lang="cs">Uzemnění</name>
     </names>
     <informations>cbh41</informations>
     <description>
diff --git a/elements/16semiconducteurs/arduino/arduino_geiger.elmt b/elements/16semiconducteurs/arduino/arduino_geiger.elmt
index 36023fdae..5bdd8667c 100644
--- a/elements/16semiconducteurs/arduino/arduino_geiger.elmt
+++ b/elements/16semiconducteurs/arduino/arduino_geiger.elmt
@@ -3,7 +3,7 @@
         <name lang="en">Libelium’s Geiger Counter</name>
         <name lang="fr">Compteur Geiger Libelium</name>
         <name lang="pl">Licznik geigera Libelium</name>
-        <name lang="cs">Geiger Libelium</name>
+        <name lang="cs">Počítač Geiger Libelium</name>
         <name lang="it">Contatore Geiger Libellium</name>
     </names>
     <informations>ezza</informations>
diff --git a/elements/16semiconducteurs/arduino/capteur_ultrasons_hc-sr04.elmt b/elements/16semiconducteurs/arduino/capteur_ultrasons_hc-sr04.elmt
index 48b1b60e6..b58ed211b 100644
--- a/elements/16semiconducteurs/arduino/capteur_ultrasons_hc-sr04.elmt
+++ b/elements/16semiconducteurs/arduino/capteur_ultrasons_hc-sr04.elmt
@@ -4,6 +4,7 @@
         <name lang="it">Sensore ultrasonico HC-SR04</name>
         <name lang="fr">Capteur HC-SR04</name>
         <name lang="pl">Ultradźwiękowy czujnik odległości HC-SR04</name>
+        <name lang="cs">Ultrazvukové vzdálenostní čidlo HC-SR04</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/16semiconducteurs/arduino/module_8_relais.elmt b/elements/16semiconducteurs/arduino/module_8_relais.elmt
index 946e7edb8..af43b9222 100644
--- a/elements/16semiconducteurs/arduino/module_8_relais.elmt
+++ b/elements/16semiconducteurs/arduino/module_8_relais.elmt
@@ -4,6 +4,7 @@
         <name lang="it">Modulo 8 relais</name>
         <name lang="fr">Module 8 relais</name>
         <name lang="pl">Moduł przekaźnikowy</name>
+        <name lang="cs">Reléový modul (8)</name>
     </names>
     <informations>Charles Ferrand
 novembre 2013</informations>
diff --git a/elements/16semiconducteurs/arduino/tiny_rtc.elmt b/elements/16semiconducteurs/arduino/tiny_rtc.elmt
index 81ed548f6..118c0b3a3 100644
--- a/elements/16semiconducteurs/arduino/tiny_rtc.elmt
+++ b/elements/16semiconducteurs/arduino/tiny_rtc.elmt
@@ -3,6 +3,7 @@
         <name lang="it">Tiny RTC (orologio e calendario)</name>
         <name lang="fr">Tiny RTC (horloge temps réel)</name>
         <name lang="pl">Tiny RTC</name>
+        <name lang="cs">Tiny RTC (hodiny a kalendář)</name>
     </names>
     <informations>Charles Ferrand 
 novembre 2013</informations>
diff --git a/elements/17rlc/inductances/monofilaires/inductance.elmt b/elements/17rlc/inductances/monofilaires/inductance.elmt
index ae52a49fb..77605decd 100644
--- a/elements/17rlc/inductances/monofilaires/inductance.elmt
+++ b/elements/17rlc/inductances/monofilaires/inductance.elmt
@@ -4,6 +4,7 @@
         <name lang="fr">Inductance</name>
         <name lang="it">Induttanze</name>
         <name lang="pl">Cewka (forma 1)</name>
+        <name lang="cs">Cívka (forma 1)</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/17rlc/inductances/normaux/inductance1.elmt.elmt b/elements/17rlc/inductances/normaux/inductance1.elmt.elmt
index c8833407b..204b7570a 100644
--- a/elements/17rlc/inductances/normaux/inductance1.elmt.elmt
+++ b/elements/17rlc/inductances/normaux/inductance1.elmt.elmt
@@ -4,6 +4,7 @@
         <name lang="fr">Inductance</name>
         <name lang="it">Induttanza 1</name>
         <name lang="pl">Inductance</name>
+        <name lang="cs">Cívka (forma 1)</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/17rlc/inductances/normaux/inductance2.elmt.elmt b/elements/17rlc/inductances/normaux/inductance2.elmt.elmt
index 86d100b42..417f9695d 100644
--- a/elements/17rlc/inductances/normaux/inductance2.elmt.elmt
+++ b/elements/17rlc/inductances/normaux/inductance2.elmt.elmt
@@ -4,6 +4,7 @@
         <name lang="fr">Inductance</name>
         <name lang="it">Induttanza 2</name>
         <name lang="pl">Cewka (forma 2)</name>
+        <name lang="cs">Cívka (forma 2)</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/17rlc/inductances/qet_directory b/elements/17rlc/inductances/qet_directory
index 94af20a67..58770abce 100644
--- a/elements/17rlc/inductances/qet_directory
+++ b/elements/17rlc/inductances/qet_directory
@@ -4,5 +4,6 @@
         <name lang="en">Inductances</name>
         <name lang="it">Induttanze</name>
         <name lang="pl">Dławiki</name>
+        <name lang="cs">Cívky</name>
     </names>
 </qet-directory>
diff --git a/elements/20nomenclatures/grille_composition.elmt b/elements/20nomenclatures/grille_composition.elmt
index 73fc1ea74..ea3f01b2a 100644
--- a/elements/20nomenclatures/grille_composition.elmt
+++ b/elements/20nomenclatures/grille_composition.elmt
@@ -5,6 +5,7 @@
         <name lang="fr">Grille_composition</name>
         <name lang="pl">Siatka</name>
         <name lang="es">Rejilla de composición</name>
+        <name lang="cs">Mřížka</name>
     </names>
     <informations>Rafart Renaud</informations>
     <description>