Patent · US Active

Vehicle seat having a drive device

US11318864B2 · kind B2 · utility

0Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 2021
Grant dateMay 3, 2022
Priority date
Expiry dateJan 11, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2205/20
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle seat having a drive device for driving a adjustment kinematics of the vehicle seat may have an adjustment arm, and a tensioning device. The drive device may have a pinion which can be rotated about a pinion rotation axis and which is in toothed engagement with a tooth segment of the adjustment arm. The tensioning device pretensions the adjustment arm so that the tooth segment is pretensioned in the direction of the pinion. The tensioning device has at least one sliding element which is in abutment with the adjustment arm. During an actuation of the height adjustment kinematics, the at least one sliding element slides along the adjustment arm. The sliding element is resiliently pretensioned by a resilient element.

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