Patent · US Active

Switching device and system with switching device

US8278780B2 · kind B2 · utility

0Cited by

0References

10Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

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

Key dates

Filing date	Aug 8, 2011
Grant date	Oct 2, 2012
Priority date	—
Expiry date	Aug 8, 2031

Classification

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

Abstract

A switching device switches at least one current phase between responsive current phase input and responsive current phase output, wherein the switching device is suitable for switching electrical current of a power circuit of an electric motor. The switching device further includes a first communication system interface for a first communication system, a second communication system interface for a second communication system, and a selecting unit for selecting whether the switching device is a master or slave in relation to the second communication system.

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