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:
Aug. 02, 2011
Filed:
May. 28, 2009
Manabu Hashimoto, Hitachinaka, JP;
Akira Mishima, Mito, JP;
Kentaro Ochi, Hitachi, JP;
Takuro Kanazawa, Hitachinaka, JP;
Manabu Hashimoto, Hitachinaka, JP;
Akira Mishima, Mito, JP;
Kentaro Ochi, Hitachi, JP;
Takuro Kanazawa, Hitachinaka, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A control device for an electrically operated power steering system includes: a power substrate comprising a plurality of switching elements, that converts DC electrical current to AC electrical current by switching operation of the plurality of switching elements; an output terminal for transmitting the AC electrical current to an electric motor that generates steering torque; a conductor for electrically connecting the power substrate to the output terminal; a metallic chassis that holds the power substrate and the conductor, and supports the output terminal; and a metallic cover that faces the output terminal, and that is connected to the metallic chassis.