Double oscillating motion-single linear motion cam
US4170148A · kind A · utility
9Cited by
7References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 21, 1977 |
| Grant date | Oct 9, 1979 |
| Priority date | — |
| Expiry date | Nov 21, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/2101
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
For use in a speed change transmission having shift rails to effect speed changes, a shaft carrying a double oscillating motion - single linear motion cam, with a cam follower surface in a shift rail being adapted to cooperate with the cam to effect axial movement of the shift rail in one and the same direction upon both clockwise and counter clockwise rocking of the shaft, with the cam and cam follower surface including substantially similar opposed upper and lower cam operating surfaces and cam follower notches, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.