Hydrokinetic torque coupling device having turbine-piston lockup clutch and intermediate clutch component, and related methods
US9528586B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 23, 2014 |
| Grant date | Dec 27, 2016 |
| Priority date | — |
| Expiry date | Mar 3, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2045/0278
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A hydrokinetic torque coupling device features an impeller including an impeller shell, a casing shell connected to the impeller shell to establish a casing with a first engagement surface, a turbine-piston including an axially movable turbine-piston shell, and an annular intermediate clutch component affixed to the turbine-piston shell and including a lockup portion. The lockup portion has a second engagement surface that is movable axially toward and away from the first engagement surface to position the hydrokinetic torque coupling device into and out of a lockup mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.