Patent · US Active

Electric motor with hammer brushes

US7893592B2 · kind B2 · utility

0Cited by

2References

14Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Stefan Hornung · Echterdingen, DE
Thomas Huck · Bühl, DE
Tarek Mili · Karlsruhe, DE
Armin Niederer · Karlsruhe, DE
Diyap Bueyuekasik · Steinbach, DE
Lars-Dirk Anding · Nagold, DE

Key dates

Filing date	Aug 16, 2006
Grant date	Feb 22, 2011
Priority date	—
Expiry date	Feb 2, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49009
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to an electric motor (10) and to a method for producing said electric motor, especially for adjusting mobile parts in a motor vehicle. Said electric motor comprises a collector (36), arranged on an armature (38) and electrically contacted via hammer brushes (12). The armature (38) is surrounded by a lower housing part (32) and an upper housing part (34) which can be assembled in a radial direction (50) in relation to the armature (38). The hammer brushes (12) comprise one fastening element (26) each which engages directly in a seat (30) of the lower or upper housing part (32, 34).

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