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. 25, 2009
Filed:
Mar. 29, 2006
Ryo Nishikawa, Shioya-gun, JP;
Takashi Aoki, Saitama, JP;
Masashi Tanaka, Utsunomiya, JP;
Nobuhiro Kira, Kawachi-gun, JP;
Ryo Nishikawa, Shioya-gun, JP;
Takashi Aoki, Saitama, JP;
Masashi Tanaka, Utsunomiya, JP;
Nobuhiro Kira, Kawachi-gun, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
A hydraulic circuit control device that selectively supplies oil to a first oil passage and a second oil passage by an oil pump, the control device includes: an oil passage switching unit adapted to connect the oil pump to either the first oil passage or the second oil passage; a control mode switching unit adapted to switch the control mode of the electric motor to either a torque control mode or a speed control mode; an oil passage selecting unit adapted to select whether to connect the oil pump to the first oil passage or the second oil passage; and a control unit adapted to perform control so that the control mode switching unit switches the control mode to the torque control mode when the first oil passage has been selected, and perform control so that the control mode switching unit switches the control mode to the speed control mode when the second oil passage has been selected.