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. 17, 2012
Filed:
Jul. 08, 2011
Kohtaro Shiino, Kanagawa, JP;
Makoto Kimura, Yokohama, JP;
Toshiro Yoda, Saitama, JP;
Haruhiko Fujita, Tokyo, JP;
Yoshimori Kondo, Kanagawa, JP;
Yoshiki Sakamoto, Kanagawa, JP;
Kohtaro Shiino, Kanagawa, JP;
Makoto Kimura, Yokohama, JP;
Toshiro Yoda, Saitama, JP;
Haruhiko Fujita, Tokyo, JP;
Yoshimori Kondo, Kanagawa, JP;
Yoshiki Sakamoto, Kanagawa, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A motor control apparatus including: a motor including a rotating member and a stator; a housing member including a motor housing portion and a power system substrate housing portion, the motor housing portion enclosing the motor and extending in an axial direction of the rotating member, the power system substrate housing portion being integrally formed with the motor housing portion and being located is radially outside of the motor; a control system board supporting a component of a control circuit to control the motor, and including a first board portion facing the motor in the axial direction, and a second board portion extending radially from the first board portion; and a power system substrate supporting a component of a power supply circuit to supply power to the motor, the power system substrate being provided in the power system substrate housing portion.