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Title:
CHAIN TYPE CONTINUOUSLY VARIABLE TRANSMISSION
Document Type and Number:
Japanese Patent JP2005291235
Kind Code:
A
Abstract:

To prevent noisy vibration generated in a chain type continuously variable transmission from amplifiedly propagating to other parts through a power transmission train or the like.

The chain type continuously variable transmission is equipped with pulley assemblies A, B on an input side and output side, and an endless chain 3 wrapped around between pulleys 1, 2 provided on both pulley assemblies. The endless chain 3 is wrapped around in each circumferential groove for endless chain wrapping on both pulleys 1, 2. Vibration damping materials 15, 16, 21, 22 are provided between the engagement surfaces of joint parts 13a, 19a of an input shaft 13 and output shaft 19 and the engagement surfaces of joint parts 4a, 5a of pulley shafts 4, 5, and between the fixed surfaces of bearings 11, 17 supporting the pulley shafts 4, 5 and the fixing surfaces of a housing 10.


Inventors:
KAMAMOTO SHIGEO
FUKUI NOBUKI
YASUHARA SHINJI
TADA SEIJI
Application Number:
JP2004102941A
Publication Date:
October 20, 2005
Filing Date:
March 31, 2004
Export Citation:
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Assignee:
KOYO SEIKO CO
International Classes:
F16C27/06; F16D3/50; F16F15/12; F16F15/124; F16H9/24; F16H57/021; F16H57/035; (IPC1-7): F16H57/02; F16C27/06; F16D3/50; F16F15/124; F16H9/24
Attorney, Agent or Firm:
Kazuhide Okada