Title:
TOOTHED PULLEY
Document Type and Number:
Japanese Patent JP2004257437
Kind Code:
A
Abstract:
To provide a toothed pulley having a structure with little noise caused by compressed air when the toothed pulley is engaged with a toothed belt.
In the toothed pulley 1, a plurality of teeth 3 parallel to a rotary shaft 2 are arranged on an outer circumferential surface in a circumferential direction at a definite pitch. A communicating path 5 communicating between tooth grooves 4, 4 of the respective teeth 3 is spirally formed. Each tooth 3 has at least two communicating paths 5.
Inventors:
AKASHI TAKAMITSU
Application Number:
JP2003046822A
Publication Date:
September 16, 2004
Filing Date:
February 25, 2003
Export Citation:
Assignee:
BANDO CHEMICAL IND
International Classes:
F16H55/38; (IPC1-7): F16H55/38
Attorney, Agent or Firm:
Yoshihiro Tsunoda
Yasu Furukawa
Yasu Furukawa