Torque converter drive connection
US8991166B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 1, 2011 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | Oct 23, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49963
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A drive connection for fixing a torque converter to an engine crankshaft includes a crankshaft, a torque converter, and a threaded fastener. The crankshaft includes an end face, a rotational axis, and a threaded hole aligned with the axis. The torque converter includes a rotational axis and a cover having an aperture aligned with the axis. The threaded fastener extends through the aperture and is engaged with the threaded hole to secure the cover to the end face. In an example embodiment, the drive connection includes a sealing element disposed between the fastener and the cover. The sealing element may be a washer or an o-ring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.