Engine
US9163506B2 · kind B2 · utility
0Cited by
16References
49Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 27, 2011 |
| Grant date | Oct 20, 2015 |
| Priority date | — |
| Expiry date | Jan 27, 2031 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02B57/06
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An internal combustion engine comprises a movable piston (2), at least one inlet port (21a, 21b) for a working fluid, at least one transfer/scavenging port (14) for a working fluid, internally to a working space, and at least one exhaust port (16) from the working space, in which the said at least one transfer/scavenging port (14) is provided with closure means including a reciprocatable sleeve (1) which is parallel to the axis of and linked synchronously with, the piston movement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.