Patent · US Active

Longitudinal adjustment device for a motor vehicle seat, comprising two pairs of rails

US9676298B2 · kind B2 · utility

2Cited by

41References

19Claims

0Family size

Assignee

C. Rob. Hammerstein GmbH & Co. KG · DE

Inventors

Wilfried Beneker · Leichlingen, DE
Antal Teer · Mettmann, DE
Burckhard Becker · Solingen, DE

Key dates

Filing date	Nov 3, 2011
Grant date	Jun 13, 2017
Priority date	—
Expiry date	Mar 5, 2032

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60N2/02258
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A longitudinal adjustment device for a motor vehicle seat has two pairs of rails. It includes a locking device for each pair of rails. It has a common actuating unit for the two locking devices, the unit interacting with both locking devices and includes a handle. The actuating unit has an electric drive motor, a gearbox which is connected to the electric drive motor, an actuator and preferably a setting unit.

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