Manually adjustable clutch assembly with visual indicator
US7178649B2 · kind B2 · utility
2Cited by
18References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 30, 2004 |
| Grant date | Feb 20, 2007 |
| Priority date | — |
| Expiry date | Mar 4, 2025 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D13/757
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A manual adjustment mechanism for a clutch is provided wherein an adjusting gear rotates an adjusting ring relative to a pressure plate that are interconnected by means of an inclined surface or a threaded surface. The adjustment gear is mounted on a shaft and is rotated manually. An externally visible indicator is provided that is based upon axial movement of the adjustment gear shaft that moves with the pressure plate and relative to the clutch housing. The adjusting gear and inclined surfaces may be locked in place between service operations by means of locking elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.