Patent · US Expired

Electrical drive unit

US6163096A · kind A · utility

25Cited by

6References

12Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Gerhard Michenfelder · Lichtenau, DE
Detlef Lauk · Renchen, DE
Ernst Fischer · Anchorage, US
Hansjoerg Karcher · Bühl, DE
Juergen Herp · Laufenburg (Baden), DE
Richard Hurst · Offenburg, DE

Key dates

Filing date	Feb 26, 1999
Grant date	Dec 19, 2000
Priority date	—
Expiry date	Feb 26, 2019

Classification

Technology area (CPC H)Electricity
CPC primaryH02K11/00
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electrical drive unit for windshield wipers of a motor vehicle, including a drive motor which has an armature accommodated in a substantially cup-shaped housing, and a substantially cup-shaped gearbox for receiving gear elements which is secured on a face end to the housing and is closable by a gearbox cover. A closable opening is provided in the gearbox or housing, through which opening a brush holder support that holds commutator brushes can be pushed in a radial direction onto the commutator of the drive motor.

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