Title:
SPROCKET FOR CARRYING CHAIN
Document Type and Number:
Japanese Patent JP2009029607
Kind Code:
A
Abstract:
To provide a new structure which suppress thermal deformation accompanied by the thermal expansion of a sprocket for a carrying chain, and prevents the occurrence of a malfunction caused by the thermal deformation.
This sprocket 1 for the carrying chain is arranged in a high temperature environment in which hot water is used. The sprocket 1 is formed as a sprocket 1 for a carrying chain having a resin gear member 2 having an engaging tooth 4 engaged with an engaging part of the carrying chain, and a reinforcing member 10 installed in concentric arrangement with the resin gear member 2 and composed of a raw material having a thermal expansion coefficient smaller than that of a raw material of the resin gear member 2.
Inventors:
SUGAWARA YOSHIAKI
Application Number:
JP2007198197A
Publication Date:
February 12, 2009
Filing Date:
July 30, 2007
Export Citation:
Assignee:
ASAHI BREWERIES LTD
International Classes:
B65G23/06
Domestic Patent References:
JPS4623872Y1 | 1971-08-17 | |||
JP2005143316A | 2005-06-09 | |||
JPS5672953U | 1981-06-15 | |||
JPS568962U | 1981-01-26 | |||
JPS5557545U | 1980-04-18 | |||
JPS4623872Y1 | 1971-08-17 | |||
JP2005143316A | 2005-06-09 | |||
JPS5672953U | 1981-06-15 |
Attorney, Agent or Firm:
Hiroshi Oue
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