Title:
SPROCKET
Document Type and Number:
WIPO Patent Application WO/2020/241742
Kind Code:
A1
Abstract:
This sprocket has a plurality of tooth portions on an outer circumference thereof. The plurality of tooth portions are configured to mesh with rollers of a roller chain when the roller chain is wound around the sprocket and the sprocket rotates. The pressure angle of the tooth portions is set to lie in a range of 4 degrees to 10 degrees.
Inventors:
FUJIWARA MAKOTO (JP)
Application Number:
PCT/JP2020/021090
Publication Date:
December 03, 2020
Filing Date:
May 28, 2020
Export Citation:
Assignee:
TSUBAKIMOTO CHAIN CO (JP)
International Classes:
F16H7/06; F16H55/30
Foreign References:
| JP2002523698A | 2002-07-30 | |||
| JP2006170247A | 2006-06-29 |
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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