Reverse one-way torque converter clutch
US6254507A · kind A · utility
37Cited by
10References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 18, 2000 |
| Grant date | Jul 3, 2001 |
| Priority date | — |
| Expiry date | Jan 18, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S903/913
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A hydrokinetic torque converter of the type having a lock-up clutch plate that is operated in response to drive line conditions to connect the torque converter turbine and the torque converter impeller so as to provide a direct drive from an engine to a drive line transmission is modified to include a one way clutch that is connected between the impeller and the turbine and operative to free wheel during torque transfer from an engine to a transmission connected to the output from the torque converter and operative to lock up in the coast or back direction of drive to prevent engine stall during vehicle coasting maneuvers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.