Title:
POWER TRANSMITTING APPARATUS
Document Type and Number:
Japanese Patent JP2005299856
Kind Code:
A
Abstract:
To provide a power transmitting apparatus, which can prevent an abnormal noise generated between a belt and a pulley, for example, in a pulley unit, and is excellent in the reliability for a long time.
The pulley unit (power transmitting apparatus) 1 comprises driving side first projections (outer projections) 15 formed on the inside peripheral surface of the pulley (outer annular element) 2, driven side first projections (inner projections) 17 formed on the outside peripheral surface of a rotor shaft (inner annular element) 3, and a wavy shape spring 18 arranged in an annular receiving space A1 between the pulley 2 and the rotor shaft 3.
Inventors:
YAMATANI TOMOYA
WATANABE HAJIME
IWATA TAKASHI
WATANABE HAJIME
IWATA TAKASHI
Application Number:
JP2004119384A
Publication Date:
October 27, 2005
Filing Date:
April 14, 2004
Export Citation:
Assignee:
KOYO SEIKO CO
International Classes:
F16H55/36; F16F1/18; F16F15/12; F16F15/121; (IPC1-7): F16F15/121; F16F1/18; F16F15/12; F16H55/36
Attorney, Agent or Firm:
Kazuhide Okada