Pivot members for a cam follower of valve mechanism for internal combustion engine
US4617883A · kind A · utility
5Cited by
8References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 27, 1985 |
| Grant date | Oct 21, 1986 |
| Priority date | — |
| Expiry date | Sep 27, 2005 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01L1/46
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The curved surface of the semi-spherical recess is defined such that a center of the curvature of the semi-spherical recess in a longitudinal section including a center line of the semi-spherical recess deviates from the center line, and a radius of curvature of the recess is greater than a radius of curvature of the spherical fitting portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.