Title:
無端伝動帯用テンショナ
Document Type and Number:
Japanese Patent JP5080299
Kind Code:
B2
Abstract:
A tensioner for an endless transmission belt includes a plunger body and a plunger. The plunger is movably provided in the plunger body to press the endless transmission belt. A pressure chamber provided between the plunger and the plunger body is configured to store hydraulic oil supplied from an oil pump. A check valve is provided in the plunger body, configured to be opened to supply the hydraulic oil to the pressure chamber when a pressure in the pressure chamber is lower than an oil pressure from the oil pump, and configured to be closed when the pressure is higher than the oil pressure. A relief valve is provided in the plunger body within a width of the plunger in a direction orthogonal to a longitudinal direction of the plunger and configured to discharge the hydraulic oil in the pressure chamber when the pressure exceeds a predetermined value.
Inventors:
Osamu Emizu
Hiroshi Yamaura
Ryuta Shinmura
Fukuyoshi Yasuhiro
Takao Kudo
Hiroshi Yamaura
Ryuta Shinmura
Fukuyoshi Yasuhiro
Takao Kudo
Application Number:
JP2008022050A
Publication Date:
November 21, 2012
Filing Date:
January 31, 2008
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
F16H7/08; F16K17/04
Domestic Patent References:
| JP2003287092A | ||||
| JP64032976U | ||||
| JP2002081562A | ||||
| JP9079402A | ||||
| JP3038445U | ||||
| JP48006132Y1 |
Attorney, Agent or Firm:
Yoichiro Shimoda
Tamiya Hiroshi
Tamiya Hiroshi