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.

Date of Patent:
Oct. 03, 2006

Filed:

Aug. 06, 2002
Applicants:

Yasuhiro Tamai, Shizuoka-ken, JP;

Tetsuya Hasegawa, Shizuoka-ken, JP;

Inventors:

Yasuhiro Tamai, Shizuoka-ken, JP;

Tetsuya Hasegawa, Shizuoka-ken, JP;

Assignee:

Yazaki Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 7/18 (2006.01); G05F 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A power distributing apparatus is provided to reduce the number of voltage converters. The power distributing apparatusincludes a power source partfor supplying a power of 42V, an electrical connection boxconnected with the partthrough a power lineand a plurality of electronic control units. The electrical connection boxhas a regular-supply converterto convert a high voltage of 42V to an intermediate voltage higher than a load voltage of 5V. The regular-supply convertercan exhibit a high conversion efficiency when the apparatus is operated under high load. Each of the electronic control unitshas a series regulatorto convert the intermediate voltage to the load voltage. Owing to the supply of voltage higher than the load voltage by the regular-supply converterthere is no need to consider inconvenience due to voltage drop between the converter and a remote load.


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