Title:
【発明の名称】ベルトテンショナ
Document Type and Number:
Japanese Patent JP2951937
Kind Code:
B2
Abstract:
A belt tensioner (10) of the Zed type with a base member (24), a pivot-arm (28), a pivot-pin (22), a pulley (12) attached to the pivot-arm (28), a torsional spring (26) attached between the base member (24) and pulley (12), and wherein the base member (24) has a "tube pan" shape with a cantilevered inner wall (32) that supports the pivot-pin (22), a cantilevered outer wall (36), and a bottom wall (38) interconnecting the inner and outer walls and oriented with the bottom wall (38) juxtaposed the pivot-arm (28). Optionally, the spring (26) connected to a damping mechanism (94,96,98) that generates a reaction force in generally the same direction as a belt force or hub load. In another embodiment, a second, damping spring generates a reaction force in generally the same direction as the belt force and a constant damping force.
Inventors:
AREKUSANDAA SAAKU
EICHI DABURYU OBAAGU
EICHI DABURYU OBAAGU
Application Number:
JP9245798A
Publication Date:
September 20, 1999
Filing Date:
March 20, 1998
Export Citation:
Assignee:
GEITSU CORP ZA
International Classes:
F16H7/12; F16H7/08; (IPC1-7): F16H7/12
Domestic Patent References:
| JP9203446A | ||||
| JP9189347A | ||||
| JP7198009A | ||||
| JP7259935A |
Attorney, Agent or Firm:
Takashi Matsuura