Drive device with electric motor and reduction gear
US9139109B2 · kind B2 · utility
1Cited by
2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 21, 2012 |
| Grant date | Sep 22, 2015 |
| Priority date | — |
| Expiry date | Aug 18, 2032 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H49/001
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Drive device (1) with electric motor and reduction gear driving an output unit (8) in a motor vehicle, comprising a brushless motor (2) having a rotor turning about a rotor axis (Y2) parallel to a main axis (Y), an elliptical reduction gear (3) interposed between the brushless motor (2) and the output unit (8), said elliptical reduction gear comprising an elliptical gear and a deformable flange, deformed by the elliptical gear when it rotates, and a control unit (4) arranged in the immediate proximity of the brushless motor (2) for controlling said brushless motor. Seat frame comprising such a device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.