Global Patent Index - EP 1843374 A2

EP 1843374 A2 2007-10-10 - Arcing contact

Title (en)

Arcing contact

Title (de)

Lichtbogenkontakt

Title (fr)

Contact d'arc

Publication

EP 1843374 A2 (DE)

Application

EP 07105180 A

Priority

DE 102006016723 A

Abstract (en)

The electric arc contact pin (1) has a contact tip (5) welded at a conductive material, and a reinforcing unit (17) extending inside the pin upto the contact tip, where the contact tip is made of a fire resistant material and the reinforcing unit is made of a mechanically firm material. A core, extending through the pin upto the contact tip, is provided as the reinforcing unit, where the pin is made of the conductive material with small specific resistance.

Abstract (de)

Es wird ein Lichtbogenkontaktstift (1) aus einem Leitermaterial mit geringem spezifischen Widerstand zur Verfügung gestellt, welcher eine Kontaktspitze (5) aus abbrandfestem Material und ein sich bis in die Kontaktspitze (5) erstreckendes Verstärkungselement (17) aus einem im Vergleich zum Leitermaterial mechanisch festen Material aufweist.

IPC 8 full level (invention and additional information)

H01H 33/12 (2006.01); H01H 1/02 (2006.01); H01H 1/06 (2006.01)

CPC (invention and additional information)

H01H 33/12 (2013.01); H01H 1/02 (2013.01); H01H 1/06 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

EPO simple patent family

EP 1843374 A2 20071010; EP 1843374 A3 20080430; DE 102006016723 A1 20071011

INPADOC legal status


2009-06-25 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2009-05-13 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20081031

2009-01-07 [AKX] PAYMENT OF DESIGNATION FEES

2008-04-30 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2008-04-30 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: AL BA HR MK RS

2007-10-10 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2007-10-10 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: AL BA HR MK YU