Power transfer device with hydraulic clutch actuation
US6883657B2 · kind B2 · utility
8Cited by
18References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 2003 |
| Grant date | Apr 26, 2005 |
| Priority date | — |
| Expiry date | Jun 12, 2023 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D29/005
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A power transfer system is provided and equipped with a torque transfer coupling which includes a clutch and a ball-screw actuator. The ball-screw actuator functions to axially translate an apply plate via a closed hydraulic system to operatively engage the clutch and vary the frictional engagement thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.