Patent · US Active

Switching contact of a vacuum interrupter comprising supporting bodies

US10418211B2 · kind B2 · utility

0Cited by

11References

19Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Lydia Baron · Falkensee, DE
Frank Graskowski · Wandlitz, DE
Uwe Jahnke · Berlin, DE
Andreas Lawall · Berlin, DE
Ulf Schuemann · Falkensee, DE

Key dates

Filing date	Aug 19, 2016
Grant date	Sep 17, 2019
Priority date	—
Expiry date	Aug 19, 2036

Classification

Technology area (CPC H)Electricity
CPC primaryH01H2229/04
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A switching contact, of a vacuum interrupter including support bodies, includes an additional support body which has the shape of a truncated cone or of a hollow truncated cone or of a partially hollow truncated cone. The additional support body is offset from a first location or region on the bottom of the contact carrier, located in the notional extension of the contact rod and inside the contact carrier, to a second location or region, located on the side of the contact plate facing the contact carrier and on the outer edge of the contact plate in relation to the first region.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.