Title:
INTERRUPTER INSERT FOR A CIRCUIT BREAKER ARRANGEMENT
Document Type and Number:
WIPO Patent Application WO/2012/084246
Kind Code:
A3
Abstract:
Interrupter insert for a circuit breaker arrangement comprising a cylindrically shaped insulating part (1), within which a pair of corresponding electrical contact pieces (3a, 3b) are coaxially arranged and are concentrically surrounded by a shield (6) between the contact pieces (3a, 3b) at one side and an inner wall (7) of the insulating part (1) at the other side, wherein on both front ends of the shield (6) an annular gap (8a, 8b) to the inner wall (7) is provided, wherein each annular gap (8a; 8b) is at least partly filled with a brazing material (9) in order to permanently attach the shield (6) on both front ends to the inner wall (7) of the insulating part (1) by brazing to an inner oriented metallization or by direct active brazing to the ceramic body.
Inventors:
GENTSCH DIETMAR (DE)
Application Number:
PCT/EP2011/006505
Publication Date:
September 13, 2012
Filing Date:
December 22, 2011
Export Citation:
Assignee:
ABB TECHNOLOGY AG (CH)
GENTSCH DIETMAR (DE)
GENTSCH DIETMAR (DE)
International Classes:
H01H33/662
Domestic Patent References:
| WO2006002560A1 | 2006-01-12 |
Foreign References:
| EP1367039A1 | 2003-12-03 | |||
| EP1172834A2 | 2002-01-16 | |||
| JPS6433821A | 1989-02-03 | |||
| EP0740322A2 | 1996-10-30 | |||
| JP2001256868A | 2001-09-21 |
Attorney, Agent or Firm:
SCHMIDT, Karl-Michael (Oberhausener Straße 33, Ratingen, DE)
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