Torsional damper for clutch
US9127721B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2012 |
| Grant date | Sep 8, 2015 |
| Priority date | — |
| Expiry date | Apr 3, 2032 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F15/1232
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A torsional damper (1) comprises a hub (2) coupled to a radial annular web (6); two guide washers; elastic members (9); and friction means, relative angular deflections of the guide washers and the annular web (6) being limited in a first rotation direction (D) by a first series of stops (23) of the guide washers that interact with a first series of protruding parts (25) of the annular web (6), and in a second rotation direction (R) by a second series of stops (24) of the guide washers that interact with a second series of protruding parts (26) of the annular web (6).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.