Electromechanical valve actuator for internal combustion engines and internal combustion engine equipped with such an actuator
US7487749B2 · kind B2 · utility
0Cited by
11References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 18, 2004 |
| Grant date | Feb 10, 2009 |
| Priority date | — |
| Expiry date | Feb 18, 2024 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01L2009/2151
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An electromagnetic valve actuator for internal combustion engines, includes an electromagnet and a mobile magnetic plate intended to come into contact with a part of the electromagnet. At least one stop is located on the electromagnet or on the plate to limit the contact surface between the plate and the electromagnet. The actuator the electromagnet includes a magnet in its magnetic circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.