Damper device in lock-up clutch for torque converter
US6179106A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Aug 26, 1999 |
| Grant date | Jan 30, 2001 |
| Priority date | — |
| Expiry date | Aug 26, 2019 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2045/0294
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
In a damper device in a lock-up clutch for a torque converter device, a projection is integrally formed at either the driving or driven plates and an arc-shaped expanded part is integrally formed at the other of the driving and driven plates. The arc-shaped expanded part is provided with a concave portion which has a circumferential end. The integral projection is fitted in the concave portion in such a manner that the maximum relative rotation between the driving and driven plates is attained when the integral projection is engaged with the circumferential end of the concave portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.