Drive device
US7681469B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 22, 2006 |
| Grant date | Mar 23, 2010 |
| Priority date | — |
| Expiry date | Jun 13, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/18576
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A drive device for moving a flap of a vehicle includes a first fastening element which can be connected to one of a moveable component and a fixed component, and a housing tube which is axially movable relative to the first fastening element. The housing tube has an end opposite the first fastening element which carries a second fastening element which can be connected to the other of the moveable component and the fixed component. A spindle drive includes a threaded spindle having end mounted for rotation in the housing tube and fixed against axial movement with respect to the housing tube, and a spindle nut arranged on the threaded spindle. The spindle nut is connected to the first fastening element and secured against rotation with respect to the housing tube, and a rotary drive is arranged to drive the spindle in rotation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.