Patent · US Expired

Drive unit with an electric motor for operating a plurality of adjusting devices

US5453651A · kind A · utility

3Cited by

3References

7Claims

0Family size

Assignee

BROSE FAHRZEUGTEILE GMBH & CO. · DE

Inventors

Gregor Kröner · Gundelsheim, DE
Hans Rampel · Coburg, DE
Georg Scheck · Weitramsdorf, DE
Carsten Brandt · Chemnitz, DE
Thomas Bertolini · Diersheim, DE
Siegfried Reichmann · Wermelskirchen, DE

Key dates

Filing date	Oct 7, 1994
Grant date	Sep 26, 1995
Priority date	—
Expiry date	Oct 7, 2014

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60N2/02253
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A drive unit with an electric motor (2) for operating a plurality of adjusting devices and axially displaceable coupling elements, in particular for two adjusting devices for a vehicle seat. An electric motor (2) has a motor shaft (20) consisting of a hollow shaft (21) and an axially displaceable interior shaft (22) received therein in a manner fixed against relative rotation which can be connected on both sides, which can be selectively connected in a manner fixed against relative rotation with associated coupling elements (41, 42) of the adjusting devices by coupling elements (23', 24') on the motor side.

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