Global Patent Index - EP 0932172 A3

EP 0932172 A3 2000-04-05 - Contact arrangement for aN ELECTRIC power circuit breaker

Title (en)

Contact arrangement for aN ELECTRIC power circuit breaker

Title (de)

Kontaktanordnung für einen elektrischen Leistungsschalter

Title (fr)

Agencement de contact pour un disjoncteur électrique de puissance

Publication

EP 0932172 A3 (DE)

Application

EP 99250011 A

Priority

DE 19803974 A

Abstract (en)

[origin: EP0932172A2] The apparatus incorporates a first contact element (1) and a coaxial tubular tulip contact element (2) with radially springy contact fingers (7, 7') joined to a pipe segment (6). It further incorporates an arc resistant tubular, electroconductive insert (3) fixed relative to the pipe segment (6), and covers at least partially the interior of the contact fingers (7, 7').

IPC 1-7 (main, further and additional classification)

H01H 1/38; H01H 33/70

IPC 8 full level (invention and additional information)

H01H 1/38 (2006.01); H01H 33/70 (2006.01); H01H 33/915 (2006.01)

CPC (invention and additional information)

H01H 1/385 (2013.01); H01H 33/7015 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 0932172 A2 19990728; EP 0932172 A3 20000405; DE 19803974 C1 19990812

INPADOC legal status


2001-05-23 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20001006

2000-12-13 [AKX] PAYMENT OF DESIGNATION FEES

- Free text: CH DE FR GB IT LI

2000-04-05 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-04-05 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI

1999-07-28 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): CH DE FR GB IT LI

1999-07-28 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI