Patent · US Expired

Windshield wiper electric drive unit

US4398135A · kind A · utility

41Cited by

3References

4Claims

0Family size

Assignee

ITT Industries · US

Inventors

Gerhard Busch · Seevetal, DE
Heinz Jakob · Bietigheim-Bissingen, DE
Reiner Jendrzejewski · Murr, DE
Heribert Klement · Bietigheim-Bissingen, DE
Hans Prohaska · Bietigheim-Bissingen, DE
Eckhardt Schmid · Bietigheim-Bissingen, DE
Theodor Schneider · Freudental, DE

Key dates

Filing date	May 18, 1981
Grant date	Aug 9, 1983
Priority date	—
Expiry date	May 18, 2001

Classification

Technology area (CPC H)Electricity
CPC primaryH02K2211/03
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electric motor drive unit for windshield wipers includes an electric motor having an electrical connection plug housing and a brush holder plate. The plug housing and brush holder plate are provided as an integral unit. The unit is secured between the motor housing and the gear housing. This arrangement and assembly of the drive unit is simplified and less expensive to manufacture.

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