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. 12, 2009
Filed:
Sep. 03, 2004
Fabrice Tauvron, Athis-Mons, FR;
Olivier Gas, Le Vésinet, FR;
Fabrice Tauvron, Athis-Mons, FR;
Olivier Gas, Le Vésinet, FR;
Valeo Equipements Electriques Moteur, Creteil Cedex, FR;
Abstract
A polyphase electric turning machine such as an alternator or an alterno-starter, particularly for a motor vehicle. The machine comprises a stator surrounding a rotor inside a case; the stator comprises a three-phase star-shaped winding and a triangular three-phase winding whose outputs are connected to rectifier bridges which are parallel mounted between the ground and a common output terminal. The two windings are received together in the recesses of the stator. The number of star-shaped winding spires and triangular winding spires in the machine is selected in such a way that the number of spires of each winding is respectively 3.