Valves for a duct, and two-stroke combustion engine incorporating the valves
US5315962A · kind A · utility
7Cited by
3References
18Claims
0Family size
Inventors
Key dates
| Filing date | May 14, 1992 |
| Grant date | May 31, 1994 |
| Priority date | — |
| Expiry date | May 14, 2012 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01L7/12
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
Rotating valves are set forth especially for use in two stroke internal combustion engines. The valve has two rotating parts which come into tangential pseudocontact with each other. Each rotating part has a solid surface of revolution which closes off flow and a recessed portion which permits flow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.