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:
Apr. 24, 2007
Filed:
Apr. 11, 2005
Shinji Shirakawa, Hitachi, JP;
Mutsuhiro Mori, Mito, JP;
Masamitsu Inaba, Hitachi, JP;
Tatsumi Yamauchi, Hitachiota, JP;
Masahiro Iwamura, Hitachi, JP;
Keiichi Mashino, Hitachinaka, JP;
Masanori Tsuchiya, Hitachinaka, JP;
Shinji Shirakawa, Hitachi, JP;
Mutsuhiro Mori, Mito, JP;
Masamitsu Inaba, Hitachi, JP;
Tatsumi Yamauchi, Hitachiota, JP;
Masahiro Iwamura, Hitachi, JP;
Keiichi Mashino, Hitachinaka, JP;
Masanori Tsuchiya, Hitachinaka, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An inverter device is mounted on the rotating electric machine body The inverter device includes a module unit having a converter circuit and a control unit that controls the operation of the converter circuit. The converter circuit is configured by connecting a plurality of the following series circuits in parallel, each of the series circuits includes a P-channel MOS semiconductor device disposed at a higher potential side and an N-channel MOS semiconductor device disposed at a lower potential side which are electrically connected in series. An electric power that is supplied from a battery or an electric power that is supplied to the battery is controlled.