The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 27, 2007
Filed:
Feb. 17, 2004
Emmanuel Sedda, Sainte Honorine, FR;
Christophe Fageon, Montrouge, FR;
Stephane Guerin, La Gareene Colombes, FR;
Jean-paul Yonnet, Meylan, FR;
Emmanuel Sedda, Sainte Honorine, FR;
Christophe Fageon, Montrouge, FR;
Stephane Guerin, La Gareene Colombes, FR;
Jean-Paul Yonnet, Meylan, FR;
Peugeot Citroen Automobiles SA, Velizy-Villacoublay Cedex, FR;
Abstract
An electromechanical valve actuator for internal combustion engines, equipped with a polarized electromagnet and with a magnetic plate switches between a first position close to the electromagnet and a second position remote from the electromagnet, the switching times between these positions being determined depending on the operating state of the engine. The actuator supplies the electromagnet with a variable attracting current in the course of the approach of the plate to the electromagnet.