Patent · US Expired

Vehicle seat adjustable both as to height and inclination

US4842334A · kind A · utility

4Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 1987
Grant dateJun 27, 1989
Priority date
Expiry dateMay 27, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2/1878
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle seat which is adjustable both with regard to its height and angle of inclination has front and rear height mechanisms which can be operated independently of one another. Each of the height adjustment mechanisms has at least one lever, which levers are pivotable about an axis running in the lateral direction of the seat. The upholstery support of the seat is supported on support points of these levers, which lie at a distance from their pivot axes. The front and rear height adjustment mechanisms are connected with a coupling drive, which, when the front height adjustment mechanism is activated limits the height adjustment of this front height adjustment mechanism, and when the rear height adjustment mechanism is activated, the height adjustment of the support point thereof is transferred to the support point of the front height adjustment mechanism.

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