Hydraulic servo drum for friction clutch
US4724745A · kind A · utility
12Cited by
5References
2Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 6, 1985 |
| Grant date | Feb 16, 1988 |
| Priority date | — |
| Expiry date | Aug 6, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49252
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Described herein is a hydraulic servo drum which is compact in construction and defines an appropriate area for a piston, the servo drum including: an annular plate member having a press-formed cylindrical portion around the outer periphery thereof; an intermediate cylinder member having one end thereof fitted on the cylindrical portion of the annular plate member and formed with a spline in the remaining portions; and an outer cylinder member provided with a folded portion at one end thereof and having the inner periphery of the folded portion connected to the intermediate cylinder member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.