Title:
スプロケット
Document Type and Number:
Japanese Patent JP2008545925
Kind Code:
A
Abstract:
A sprocket comprising a cast wheel ( 10 ) having a rim ( 12 ), the rim having a toothed profile ( 15 ), a ring ( 20 ) having a thickness and toothed profile ( 21 ) that substantially matches the rim toothed profile, the ring having a press fit to the rim, and the ring comprising a metallic material having a hardness greater than a hardness of the cast wheel.
Inventors:
Hojat, Yaya
Application Number:
JP2008512283A
Publication Date:
December 18, 2008
Filing Date:
April 14, 2006
Export Citation:
Assignee:
The Gates Corporation
International Classes:
F16H55/30; B22C9/22; B22D19/00; B23P15/14
Domestic Patent References:
| JPS58128561A | 1983-08-01 | |||
| JPS3819013Y1 | ||||
| JPS58128562A | 1983-08-01 | |||
| JP2004003536A | 2004-01-08 |
Attorney, Agent or Firm:
Takashi Matsuura
Takuya Fuji
Takuya Fuji