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. 22, 2014
Filed:
Jul. 29, 2011
Manabu Tsujimura, Nishio, JP;
Takeshige Miyazaki, Chiryu, JP;
Mitsutoshi Kamiya, Nishio, JP;
Aisin AI Co., Ltd., Nishio-Shi, JP;
Aisin Seiki Kabushiki Kaisha, Kariya-Shi, JP;
Abstract
A vehicular power transmission control apparatus including: a multiple gear ratio transmission including an input shaft receiving power from an engine output shaft and an output shaft outputting power to drive wheels of a vehicle, a clutch mounted between the output shaft of the engine and the input shaft of the transmission, and a control unit controlling a clutch torque and a gear position of the transmission based upon a vehicle driving condition, wherein the control unit controlling the clutch torque such that a revolution speed of the transmission input shaft becomes smaller than a revolution speed of the engine output shaft by a predetermined positive value in a semi-engagement state with a slip, when the vehicle drives with the transmission gear position set to a low speed range including a first gear and a second gear.