Patent · US Expired

Electrically powered power window unit

US5245258A · kind A · utility

47Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 1991
Grant dateSep 14, 1993
Priority date
Expiry dateNov 7, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K2211/03
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electric-motor-driven window operating system for installation in motor vehicle doors with a drive unit (2) arranged in a damp-proof housing (1) and connected to a rotation speed sensor (30) and controllable by an electronic control and regulating unit (4). The electronic control and regulating unit (4), the drive unit (2) and the rotation speed sensor (3; 30, 31, 32) are arranged in a common damp-proof housing (1).

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