Title:
静油圧式無段変速機のクラッチ装置
Document Type and Number:
Japanese Patent JP4469636
Kind Code:
B2
Abstract:
In a hydrostatic continuously variable transmission, a hydraulic pump is linked to a hydraulic motor by a hydraulic closed circuit to change the capacity of the hydraulic motor so as to change the speed of a motorcycle continuously. A clutch device comprising a clutch valve for connecting and disconnecting a high pressure side oil passage and a low pressure side oil passage constituting the hydraulic closed circuit. A governor mechanism for generating governor force corresponding to the input rotation speed of the hydraulic pump and applying this governor force in the closing direction of the clutch valve. A spring for giving urging force in the opening direction of the clutch valve, and a buffer mechanism having a variable oil chamber and an oil pool chamber for easing the opening and closing movements of the clutch valve activated according to the governor force and the urging force.
Inventors:
Yoshida Yoshihiro
Toshimasa Mihori
Takashi Ozeki
Kazuhiko Nakamura
Toshimasa Mihori
Takashi Ozeki
Kazuhiko Nakamura
Application Number:
JP2004070331A
Publication Date:
May 26, 2010
Filing Date:
March 12, 2004
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
F16H39/00; F16H61/4043; F16H39/14; F16H61/40
Domestic Patent References:
| JP617925A | ||||
| JP10122332A | ||||
| JP9100909A | ||||
| JP2143561U | ||||
| JP62753A |
Attorney, Agent or Firm:
Masago Onishi