Title:
SPROCKET AND METHOD OF MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/1998/048201
Kind Code:
A1
Abstract:
A sprocket permitting the use of existing chains and having a reduced weight. Specifically, a sprocket (2) comprising a sprocket body (4) and teeth (6) provided around the periphery of the sprocket body (4), wherein the teeth (6) are made thicker than the sprocket body (4).
Inventors:
TAKAMORI NORIHIKO
Application Number:
PCT/JP1998/001609
Publication Date:
October 29, 1998
Filing Date:
April 08, 1998
Export Citation:
Assignee:
UNI SUNSTAR BV (NL)
International Classes:
B21D53/16; B62M9/10; B21H5/00; F16H55/30; B21H1/02; B21H1/04; B21H5/02; (IPC1-7): F16H55/30; B21H5/00
Foreign References:
| JPS5492253U | 1979-06-29 | |||
| JPS51121464A | 1976-10-23 | |||
| JPS50149853A | 1975-12-01 | |||
| JPS5618146A | 1981-02-20 | |||
| JPS60104866A | 1985-06-10 | |||
| JPS5312160U | 1978-02-01 | |||
| JPS4117567Y1 | 1966-08-15 | |||
| JPH07290181A | 1995-11-07 | |||
| JPS6289563U | 1987-06-08 | |||
| JPS52163661U | 1977-12-12 |
Other References:
See also references of EP 0976950A4
Attorney, Agent or Firm:
Shamoto, Ichio (Section 206 New Ohtemachi Building, 2-1,
Ohtemachi 2-chom, Chiyoda-ku Tokyo, JP)
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