Global Patent Index - EP 0428475 B1

EP 0428475 B1 19950215 - Low tension switch with pivoted contact member.

Title (en)

Low tension switch with pivoted contact member.

Title (de)

Niederspannungs-Leistungsschalter mit einer Hebelkontaktanordnung.

Title (fr)

Interrupteur basse tension à levier de contact pivotant.

Publication

EP 0428475 B1 19950215 (DE)

Application

EP 90730016 A 19901105

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

H01H 1/22; H01H 1/18

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)

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