EP 0428475 A3 19920108 - LOW TENSION SWITCH WITH PIVOTED CONTACT MEMBER
Title (en)
LOW TENSION SWITCH WITH PIVOTED CONTACT MEMBER
Publication
Application
Priority
DE 8913522 U 19891113
Abstract (en)
[origin: EP0428475A2] A low-voltage circuit breaker has a lever contact arrangement having a contact lever (1) which can be displaced in its longitudinal direction. On switching on, a chamfered sliding surface (20), provided on the bearing-side end of the contact lever (1), and an oblique operating surface (21), located on the fixed-position support (5) of the pivotable contact lever (1), cause a displacement of the interacting switching pieces (2, 6), which are in contact, in order to remove extraneous layers, particles and condensation deposited there. <IMAGE>
IPC 1-7
IPC 8 full level
H01H 1/18 (2006.01); H01H 1/22 (2006.01); H01H 77/10 (2006.01)
CPC (source: EP)
H01H 1/18 (2013.01); H01H 1/22 (2013.01); H01H 77/104 (2013.01)
Citation (search report)
- [A] DE 1218593 B 19660608 - HOLZER WALTER
- [AD] GB 2137418 A 19841003 - SIEMENS ALLIS INC
- [A] GB 2147146 A 19850501 - FUJI ELECTRIC CO LTD
Designated contracting state (EPC)
DE FR IT
DOCDB simple family (publication)
EP 0428475 A2 19910522; EP 0428475 A3 19920108; EP 0428475 B1 19950215; DE 59008472 D1 19950323; DE 8913522 U1 19910314
DOCDB simple family (application)
EP 90730016 A 19901105; DE 59008472 T 19901105; DE 8913522 U 19891113