Patent · US Active

Brush holder for an electric motor, and gear mechanism drive unit having a brush holder

US9496764B2 · kind B2 · utility

0Cited by

2References

13Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Thomas Huck · Bühl, DE
Hanspeter Keller · Karlsruhe, DE
Peter Bohr · Karlsruhe, DE
Tarek Mili · Karlsruhe, DE

Key dates

Filing date	Feb 21, 2014
Grant date	Nov 15, 2016
Priority date	—
Expiry date	Dec 19, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH02K11/38
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A brush holder (100) for an electric motor (12a; 12b), having a brush holder main body (20) which has a passage opening (25) for an armature shaft to pass through, having a first receiving region (37) for fastening a printed circuit board (35), on which electrical or electronic components are mounted, to the brush holder main body (20), wherein the first receiving region (37) extends as far as into a region between an outer boundary (23, 24) of the brush holder main body (20) and the passage opening (25), and wherein the first receiving region (37) for the printed circuit board (35) is designed to arrange the printed circuit board (35) on the brush holder main body (20) at least substantially perpendicularly to the plane of the brush holder main body (20), and having components (26, 33) which are arranged on the brush holder main body (20) and which are mechanically and/or electrically connected at least indirectly to the printed circuit board (35).

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