Patent · US Expired

Spindle and worm drive for adjusting devices in motor vehicles

US7051986B1 · kind B1 · utility

42Cited by
27References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 1999
Grant dateMay 30, 2006
Priority date
Expiry dateApr 6, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/18792
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A spindle and worm drive for adjusting devices, especially seat adjustment devices, window lifters and sliding roofs, in motor vehicles. The drive includes a fixed spindle or relatively fixed toothed rack which is secured to one of relatively two moving parts and gear elements mounted in a housing which includes at least two plates that can be secured to each other by plug-in connectors. The connectors are also configured as supporting joints that absorb the forces of the gear.

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