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:
May. 22, 2001
Filed:
May. 11, 2000
Applicant:
Inventors:
André Gennesseaux, Conie-Molitard, FR;
Jean-Luc Gastineau, St. Jean Froidmentel, FR;
Sylvain Durand, Villorceau, FR;
Joël Menager, St-Hilaire sur Yerre, FR;
Assignee:
Hutchinson, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
H01F 3/00 ; H01F 7/08 ;
U.S. Cl.
CPC ...
H01F 3/00 ; H01F 7/08 ;
Abstract
Electromagnetic actuator including a mobile magnetic member made up of stacked ferromagnetic plates and two fixed electromagnets for reciprocating the mobile magnetic member along a central axis. The ferromagnetic plates each have two opposite edges parallel to the central axis which are crimped to two rigid transverse strips. Elastomer bodies join each transverse strip to a fixed spacer.