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:
Feb. 04, 2014
Filed:
May. 20, 2011
Kazuki Ichikawa, Saitama, JP;
Fumiyasu Suga, Saitama, JP;
Kazuki Ichikawa, Saitama, JP;
Fumiyasu Suga, Saitama, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
A vehicle driving systemincludes a first and second engines ENGand ENG, a first and second transmissions TMand TMwith first and second one-way clutches OWCand OWCprovided in each output portion respectively, a driving target memberconnected to output membersof the one-way clutches OWCand OWCin common via clutch mechanisms CLand CL, a main motor/generator MGconnected to the driving target member, and a controller. The controllerdisconnects the clutch mechanisms CLand CLwhen a vehicle runs rearward, the transmissions TMand TM, and runs the vehicle rearward by a reverse rotation operation of the motor/generator MG. The controller otherwise holds the clutch mechanisms CLand CLconnected at the time of a start on an uphill and obtains a hill hold function using a rearward running blocking operation through the transmissions TMand TM