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Publication numberUST939015 I4
Publication typeGrant
Publication dateOct 7, 1975
Filing dateJul 26, 1974
Priority dateJul 26, 1973
Publication numberUS T939015 I4, US T939015I4, US-I4-T939015, UST939015 I4, UST939015I4
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Voltage regulating system
US T939015 I4
Abstract  available in
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Description  (OCR text may contain errors)

DEFENSIVE PULISATIQN UNITED STATES PATENT AND TRADEMARK OFFICE Published at the request of the applicant or owner in accordance with the Notice of Dec. 16,1969, 869 O.G. 687. The abstracts of Defensive Publication applications are identified by distinctly numbered series and are arranged chronologically. The heading of each abstract indicates the number of pages of specification, including claims and sheets of drawings contained in the application as originally filed. The files of these applications are available to the public for inspection and reproduction may be purchased for 30 cents a sheet.

Defensive Publication applications have not been examined as to the merits of alleged invention. The Patent and Trademark Office makes no assertion as to the novelty of the disclosed subject matter.

PUBLISHED OCTOBER 7, 1975 T939,015 VOLTAGE REGULATING SYSTEM Katsumi Itoh, Ohbu, Japan, assignor to Nippondenso Co., Ltd., Aichi-ken, Japan Filed July 26, 1974, Ser. No. 492,968 Claims priority, application Japan, July 26, 1973, 48/ 88,505 Int. Cl. H02j 7/14 US. Cl. 329-64 1 Sheet Drawing. 6 Pages Specification In a voltage regulating system, a. plurality of voltage sensing circuits are provided to control a voltage generated by an alternator at a predetermined value even when one of the sensing circuits is disconnected or disordered, thus preventing a battery from being over charged perfectly.

Get. 7, 1975 K. ITOH T939,015

VOLTAGE REGULATING SYSTEM Original Filed July 26, 1974

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
EP0020098A1 *May 22, 1980Dec 10, 1980Nippondenso Co., Ltd.Generation control apparatus for vehicle generators
EP0116482A1 *Jan 4, 1984Aug 22, 1984Valeo ElectroniqueVoltage regulator with phase voltage holding and excitation short circuit protection for alternator
WO1984002809A1 *Jan 3, 1984Jul 19, 1984Marchal Equip AutoPhase-maintaining voltage regulator and protection against alternator excitation short-circuits
U.S. Classification322/28, 322/59
International ClassificationH02P9/30, H02P9/14, G05B9/02, H02J7/24, H02J7/16
Cooperative ClassificationG05B9/02, H02J7/166
European ClassificationG05B9/02, H02J7/16C