Patent · US Expired

Electrical switchgear comprising several housing parts

US6911883B1 · kind B1 · utility

0Cited by

7References

21Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Michael Bach · Kildeer, US
Detlev Schmidt · Berlin, DE
Michael Sebekow · Berlin, DE
Guenter Seidler-Stahl · Berlin, DE
Ingo Thiede · Berlin, DE
Sezai Tuerkmen · Berlin, DE

Key dates

Filing date	Nov 21, 2000
Grant date	Jun 28, 2005
Priority date	—
Expiry date	Nov 21, 2020

Classification

Technology area (CPC H)Electricity
CPC primaryH01H71/0257
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A switching chamber enclosure includes a number of enclosure parts with specific functional subdivision, in which switching elements are arranged. The enclosure of the switching device is formed at least by one lower shell and one upper shell, which are separated from one another by a horizontal separating joint. In addition, one or more intermediate shells may provided, which are likewise separated from the lower shell, from the upper shell and from one another by horizontal separating joints.

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