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:
Jun. 21, 1994
Filed:
Apr. 27, 1993
Applicant:
Inventors:
Jean-Marie Pierret, Paris, FR;
Raymond Rechdan, Saint Maurice, FR;
Assignee:
Valeo Equipements Electriques Moteur, Creteil, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J / ; H02P / ; F02D / ;
U.S. Cl.
CPC ...
322 28 ; 322 29 ; 322 73 ; 123339 ;
Abstract
A regulator circuit for regulating the voltage delivered by an alternator for charging an associated battery, the alternator including an excitation winding and the regulator circuit controlling the current flowing through said excitation winding by switching between a first state in which excitation current increases and a second state in which excitation current decreases, said current being controlled as a function of a voltage value delivered by said alternator, wherein the circuit comprises: