Global Patent Index - EP 0017572 B1

EP 0017572 B1 19830511 - ELECTRICAL SWITCH OPERATING AS A FUNCTION OF THE TEMPERATURE

Title (en)

ELECTRICAL SWITCH OPERATING AS A FUNCTION OF THE TEMPERATURE

Publication

EP 0017572 B1 19830511 (FR)

Application

EP 80400421 A 19800328

Priority

  • FR 7908791 A 19790406
  • FR 7927015 A 19791031

Abstract (en)

[origin: EP0017572A1] 1. Electrical switch operating in response to temperature and including within a housing (2) sets of electrical contacts, a temperature-responsive expansible bellows (39), and mechanical switching means which ensures a mechanical connection between said bellows (39) and said sets of electrical contacts and which includes at least one pivotable trip lever (42) with a switch finger which, by means of its actuating surface (active surface), actuates one of said contact sets as arcing contact set (70-73), characterized in that said switch comprises at the switch finger (43) of said pivotable trip lever (42) at least two adjoining faces forming said actuating surface, one (94) of said faces being perpendicular to the plane of the body of said pivotable trip lever (42) and being engaged by a lever (79) of said mechanism of said contact set( 70-73) when said set is in its first state (either open or closed), and another one (95) of said faces extending at an inclination outwardly from said trip lever (42) and being engaged by said lever (79) of said mechanism of said contact set (70-73) when said set is moved to a second state (either closed or open).

IPC 1-7

H01H 37/04; H01H 37/12; H01H 37/38

IPC 8 full level

H01H 35/26 (2006.01)

CPC (source: EP)

H01H 35/2607 (2013.01); H01H 35/2614 (2013.01)

Designated contracting state (EPC)

DE GB IT NL SE

DOCDB simple family (publication)

EP 0017572 A1 19801015; EP 0017572 B1 19830511; EP 0017572 B2 19891011; DE 3060437 D1 19820708; DK 145480 A 19801007; DK 157223 B 19891120; DK 157223 C 19900423; ES 490240 A0 19801201; ES 8101314 A1 19801201; FR 2468989 A1 19810508; FR 2468989 B1 19830121

DOCDB simple family (application)

EP 80400421 A 19800328; DE 3060437 T 19800328; DK 145480 A 19800402; ES 490240 A 19800402; FR 7927015 A 19791031