Patent · US Active

Withdrawable unit for an electric switching device

US9153947B2 · kind B2 · utility

17Cited by

3References

13Claims

0Family size

Assignee

EATON ELECTRICAL IP GMBH & CO. KG · DE

Inventors

Gregor Fleitmann · Kerpen, DE
Wolfgang Kutsche · Weilerswist, DE

Key dates

Filing date	Dec 21, 2011
Grant date	Oct 6, 2015
Priority date	—
Expiry date	Jul 17, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH02B11/133
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A withdrawable unit system for an electric switching device, having a housing containing a access door, which gives access to all control elements of the unit and can be closed as tightly as required by international standards, such as DIN EN 60529. The withdrawable unit system optionally has a moveable unit capable of blocking and releasing the electrical switching device in and from at least three defined positions withdrawn, test and plugged-in by using a slide, a lever, and notches with dedicated notch blocking devices.

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