Patent · US Active

Switching device with a heat extraction apparatus

US9799462B2 · kind B2 · utility

3Cited by

10References

9Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Wolfgang Feil · Schwandorf, DE
Rainer Kreutzer · Idar-Oberstein, DE

Key dates

Filing date	Jun 30, 2011
Grant date	Oct 24, 2017
Priority date	—
Expiry date	Feb 15, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH01H2009/526
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A switching device is disclosed, in particular a circuit breaker, with a thermal release, on which a moving switching piece is arranged by a contact link support. The moving switching piece is borne on a spring body and is arranged opposite stationary switching pieces. A heat-extraction apparatus composed of a heat-dissipating material is in each case arranged at the side, along the stationary switching pieces.

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