Driving device for cable type window regulator
US5199310A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 25, 1991 |
| Grant date | Apr 6, 1993 |
| Priority date | — |
| Expiry date | Jun 25, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/2048
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A driving device for a cable type window regulator. The device has a housing, a drum for winding and unwinding cables for actuating a window glass and a balance spring for urging the drum. The device further has a rotatable member which is separated from the drum, and a set of gears for transmitting a torque between the drum and the rotatable member, and the spiral spring is arranged concentrically with the rotatable member so as to directly urge the rotatable member in a rotational direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.