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:
Jul. 20, 2010
Filed:
Aug. 27, 2007
Hiroyuki Ashizawa, Yokohama, JP;
Jun Motosugi, Sagamihara, JP;
Kazutaka Adachi, Yokohama, JP;
Nissan Motor Co., Ltd., Yokohama, JP;
Abstract
A hybrid vehicle control apparatus is provided with a motor/generator arranged between an engine and a transmission, a first clutch disposed between the engine and the motor/generator, a second clutch disposed in a power train spanning from the motor/generator to a drive wheel, and a controller. The controller controls the engagement of the first and second clutches to select either an electric drive mode or a hybrid drive mode. The controller executes a rotational speed control of the motor/generator while in a coasting state with torque being transmitted through a one-way clutch of the transmission such that the rotational speed control increases an input rotational speed of the one-way clutch to a value closer to an output rotational speed of the one-way clutch with a difference between the input and output rotational speeds of the one-way clutch becoming equal to a target value.