Engine efficiency improvement system
US5368000A · kind A · utility
23Cited by
42References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 15, 1993 |
| Grant date | Nov 29, 1994 |
| Priority date | — |
| Expiry date | Jul 15, 2013 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02D41/0087
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A multiple-cylinder combustion engine includes a counter rotating system eliminating any vibratory pitch, yaw, and roll torques. The net angular momentum of all rotating parts in the engine is equal to zero. The multiple-cylinder combustion engine activates or deactivates the number of the cylinders without any additional pitch, yaw, and roll torques.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.