Patent · US Expired

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 dateFeb 18, 2004
Grant dateFeb 10, 2009
Priority date
Expiry dateFeb 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.