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:
Dec. 11, 2012
Filed:
Sep. 02, 2009
Masaki Kobayashi, Saitama, JP;
Kenichi Machida, Saitama, JP;
Eiji Kittaka, Saitama, JP;
Seiji Hamaoka, Saitama, JP;
Masaki Kobayashi, Saitama, JP;
Kenichi Machida, Saitama, JP;
Eiji Kittaka, Saitama, JP;
Seiji Hamaoka, Saitama, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
A shift controller with a first clutch CLthat connects/disconnects the torque to a first main shaft and a second clutch CLconnects/disconnects the torque to a second main shaft. A transmission is configured so that dog clutches DC, DCfor first speed and for second speed are engaged in a predetermined turned position P-of a shift drum. A linear solenoid valve that supplies clutch oil pressure, a shift solenoid that switches a destination of the supply oil pressure between both clutches and a controller that controls the supply oil pressure and the turning of the shift drum are provided. The controller supplies predetermined oil pressure Pto the CLin neutral, switches the destination of supply oil pressure to the CLwhen the shift drum is turned to P-according to a shift instruction to engage gears and supplies maximum oil pressure Pto the CLin predetermined time ta.