Patent · US Active

Switching device and a system comprising the same

US8035256B2 · kind B2 · utility

0Cited by

2References

4Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Stefan Beyer · Mering, DE
Peter Hauselt · Poppenricht, DE
Rainer Keil · Koblenzer Straße, DE

Key dates

Filing date	Jan 25, 2007
Grant date	Oct 11, 2011
Priority date	—
Expiry date	Mar 31, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH01H50/002
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A switching device comprising switching means for switching at least one current phase between responsive current phase input and responsive current phase output, the switching device being suitable for switching electrical current of a power circuit of an electric motor, further comprises a first communication system interface for a first communication system, a second communication system interface for a second communication system, and a selecting unit adapted to select whether the switching device is a master or slave in relation to said second communication system.

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