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:
Dec. 09, 2014
Filed:
Dec. 26, 2012
Tomohiko Miyamoto, Toyota, JP;
Kenjiro Nagata, Okazaki, JP;
Tomohiko Miyamoto, Toyota, JP;
Kenjiro Nagata, Okazaki, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;
Aisin Seiki Kabushiki Kaisha, Kariya-shi, JP;
Abstract
A vehicle control system is configured to include a motive power unit that includes an engine and a rotating electrical machine, a power supply device that is connected to the rotating electrical machine, a pump unit that includes an electric oil pump and a mechanical oil pump for cooling the rotating electrical machine, and a control device. The control device is configured to include a carrier frequency determination unit, a rotating electrical machine determination unit, a vehicle required traveling state determination unit, a motive power unit operation mode determination unit that makes a determination on the operation mode of the motive power unit, and an EOP operation control unit that controls the operation of the electric oil pump on the basis of these determinations.