Patent · US Active

Drive unit of an adjuster of a vehicle seat

US7345390B2 · kind B2 · utility

6Cited by

23References

20Claims

0Family size

Assignee

KEIPER GMBH & CO. KG · DE

Inventors

Rolf Schüler · Heiligenhaus, DE
Michael Berres · Leverkusen, DE
Bernd Bossmanns · Erkrath, DE
Karsten Kalmus · Bochum, DE
Christoph Schuhn · Mülheim an der Ruhr, DE
Heinz Voss · Leverkusen, DE

Key dates

Filing date	Oct 13, 2006
Grant date	Mar 18, 2008
Priority date	—
Expiry date	Oct 13, 2026

Classification

Technology area (CPC H)Electricity
CPC primaryH02K16/02
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

In a drive unit (10) of an adjuster (80) of a vehicle seat, in particular of a motor vehicle seat, having at least an electronically commutated motor (12) and a gear stage (14) provided on the output side of the motor (12), wherein the motor (12) has a stator (16) and at least one rotor (22, 24) rotating around an axis (A) and interacting magnetically with the stator (16), two rotors (22, 24) are provided which rotate in different directions, wherein the gear stage (14) bears directly at least one rotor (22, 24).

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