diff --git a/elements/automatisme/plc/omron/cj1/taille1/qet_directory b/elements/automatisme/plc/omron/cj1/taille1/qet_directory
index e9fe87134..1a8c77d40 100644
--- a/elements/automatisme/plc/omron/cj1/taille1/qet_directory
+++ b/elements/automatisme/plc/omron/cj1/taille1/qet_directory
@@ -3,5 +3,6 @@
 	<name lang="en">Size1</name>
         <name lang="fr">Taille1</name>
         <name lang="pl">Rozmiar 1</name>
+        <name lang="cs">Velikost 1</name>
         </names>
 </qet-directory>
diff --git a/elements/automatisme/plc/omron/cj1/taille2/qet_directory b/elements/automatisme/plc/omron/cj1/taille2/qet_directory
index 84abb8351..00c06dd22 100644
--- a/elements/automatisme/plc/omron/cj1/taille2/qet_directory
+++ b/elements/automatisme/plc/omron/cj1/taille2/qet_directory
@@ -3,5 +3,6 @@
 	<name lang="en">Size2</name>
         <name lang="fr">Taille2</name>
         <name lang="pl">Rozmiar 2</name>
+	<name lang="cs">Velikost 2</name>
         </names>
 </qet-directory>
diff --git a/elements/contacts/simples/con_centrifuge_nf.elmt b/elements/contacts/simples/con_centrifuge_nf.elmt
index 783f579a9..4bdb86cfc 100644
--- a/elements/contacts/simples/con_centrifuge_nf.elmt
+++ b/elements/contacts/simples/con_centrifuge_nf.elmt
@@ -3,6 +3,7 @@
         <name lang="en">Centrifugal contact (NC)</name>
         <name lang="fr">Contact  centrifuge (NF)</name>
         <name lang="pl">Łącznik odśrodkowy (zestyk rozwierny)</name>
+        <name lang="cs">Odstředivé spojení (NC)</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/contacts/simples/con_centrifuge_no.elmt b/elements/contacts/simples/con_centrifuge_no.elmt
index b5ff7a647..18fd54948 100644
--- a/elements/contacts/simples/con_centrifuge_no.elmt
+++ b/elements/contacts/simples/con_centrifuge_no.elmt
@@ -3,6 +3,7 @@
         <name lang="en">Centrifugal contact (No)</name>
         <name lang="fr">Contact centrifuge (No)</name>
         <name lang="pl">Łącznik odśrodkowy (zestyk zwierny)</name>
+        <name lang="cs">Odstředivé spojení (NO)</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/contacts/temporises/con_simple_nf_tmp_on_off.elmt b/elements/contacts/temporises/con_simple_nf_tmp_on_off.elmt
index e439f8411..3234a7d8a 100644
--- a/elements/contacts/temporises/con_simple_nf_tmp_on_off.elmt
+++ b/elements/contacts/temporises/con_simple_nf_tmp_on_off.elmt
@@ -3,6 +3,7 @@
         <name lang="en">Simple contact (NC / switch-off/on delay timer)</name>
         <name lang="fr">Contact temporise au travail et au repos (NF)</name>
         <name lang="pl">Zesty rozwierny działający z opóźnieniem przy uruchamianiu i powrocie</name>
+        <name lang="cs">Spínací kontakt - časovač zpoždění vypnutí/zapnutí spínače (NC)</name>
     </names>
     <informations>Author: The QElectroTech team&#xd;&#xd;
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/contacts/temporises/con_simple_no_tmp_on_off.elmt b/elements/contacts/temporises/con_simple_no_tmp_on_off.elmt
index fcea22d70..009a45e54 100644
--- a/elements/contacts/temporises/con_simple_no_tmp_on_off.elmt
+++ b/elements/contacts/temporises/con_simple_no_tmp_on_off.elmt
@@ -3,6 +3,7 @@
         <name lang="en">Simple contact (switch-on/off delay timer No)</name>
         <name lang="fr">Contact temporise au travail et au repos (No)</name>
         <name lang="pl">Zestyk zwierny działający z opóźnieniem przy uruchamianiu i powrocie</name>
+        <name lang="cs">Spínací kontakt - časovač zpoždění zapnutí/vypnutí spínače (NO)</name>
     </names>
     <informations>Author: The QElectroTech team&#xd;&#xd;
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>