EP 1460666 B1 20060705 - Key for security related switching processes
Title (en)
Key for security related switching processes
Title (de)
Taste für sicherheitsgerichtete Schaltprozesse
Title (fr)
Touche pour des procédés de commutation de sécurité
Publication
Application
Priority
DE 10312226 A 20030319
Abstract (en)
[origin: EP1460666A2] The pushbutton two mechanically decoupled switching elements (2,3) which are operated in common by an actuator (10). The first switching element (2) interrupts a normally closed signal path (40), and closes a normally open signal path (41) when the pushbutton is operated. The second switching element is connected in the normally open signal path and closes the signal path when the pushbutton is operated.
IPC 8 full level
G08B 29/16 (2006.01); H01H 13/52 (2006.01); H01H 13/64 (2006.01); H01H 1/24 (2006.01)
CPC (source: EP)
G08B 29/16 (2013.01); H01H 13/64 (2013.01); H01H 1/242 (2013.01); H01H 2009/0083 (2013.01); H01H 2225/014 (2013.01); H01H 2239/03 (2013.01)
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
EP 1460666 A2 20040922; EP 1460666 A3 20050928; EP 1460666 B1 20060705; DE 10312226 A1 20041125; DE 10312226 B4 20070412; DE 502004000899 D1 20060817; ES 2268512 T3 20070316
DOCDB simple family (application)
EP 04005185 A 20040304; DE 10312226 A 20030319; DE 502004000899 T 20040304; ES 04005185 T 20040304