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:
Jan. 27, 2004
Filed:
Nov. 19, 2001
Applicant:
Inventors:
Assignee:
Magneti Marelli Powertrain S.p.A., Turin, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 4/700 ;
U.S. Cl.
CPC ...
H01H 4/700 ;
Abstract
A control method for an electromagnetic actuator for the control of an engine valve in which at least one electromagnet displaces an actuator body under the action of the force of magnetic attraction generated by the electromagnet, the electrical supply of the electromagnet being controlled as a function of an objective value of the magnetic flux circulating in the magnetic circuit formed by the electromagnet and the actuator body.