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:
May. 24, 2016
Filed:
Oct. 13, 2010
Tadashi Okuda, Hadano, JP;
Tadashi Okuda, Hadano, JP;
NISSAN MOTOR CO., LTD., Yokohama-shi, JP;
Abstract
A first clutch CLis disposed between engine Eng and left and right rear wheels RL, RR, and control of disengaging first clutch CLis performed by setting line pressure PL as an original pressure and executing F/B control of a piston stroke position. In this FR hybrid vehicle, when disengaging first clutch CL, line pressure increase control to increase line pressure PL to a value higher than a reference line pressure in advance is started at least before a piston pressure reaches the reference line pressure, and line pressure PL is returned to the reference line pressure when the piston pressure is reduced during this disengagement operation.