Patent Number: 8,869,393

Title: Contact piece for a vacuum interrupter chamber

Abstract: A contact piece for a vacuum interrupter chamber includes at least two layers and soldering foil interposed between the at least two layers and directly contacting the closest of the at least two layers. The at least two layers are soldered to one another in a soldering furnace with the interposed soldering foil. The at least two layers are present, prior to the soldering operation, as powder-metallurgical pressed green compacts, which are sintered at the same time as the soldering operation.

Inventors: Gentsch; Dietmar (Bochum, DE), Pilsinger; Gunter (Dusseldorf, DE)

Assignee: ABB Technology AG

International Classification: H01R 43/16 (20060101); H05K 3/34 (20060101); H01H 33/66 (20060101)

Expiration Date: 2018-10-28 0:00:00