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:
Mar. 06, 2018
Filed:
Mar. 29, 2017
Honda Motor Co., Ltd., Tokyo, JP;
Yoshiaki Konishi, Wako, JP;
Yusuke Sakaguchi, Wako, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
Abstract
A rear wheel driving device includes first and second electric motors, a wet multi-plate type hydraulic brake provided on motive power transmission paths between the first and second electric motors and rear wheels Wr and causing the drive source side and the wheel side to become disconnected state or connected state by being released or fastened, and a control device that controls switching between the disconnected state and the connected state of the hydraulic brake and controls a vehicle speed. The rear wheel driving device further includes a viscosity acquisition unit that acquires a viscosity correlation amount of oil provided to cool plates of the wet multi-plate type hydraulic brake, and the control device fastens the hydraulic brake or maintains fastening thereof and controls the vehicle speed to lower than a first speed in a case where the viscosity correlation amount is a first prescribed value or higher.