Title:
SPROCKET FOR RUBBER CRAWLER
Document Type and Number:
Japanese Patent JP2010023795
Kind Code:
A
Abstract:
To provide a sprocket for a rubber crawler removed more effectively in the possibility of tooth skipping of an engaging member of the sprocket in relation to a driving protrusion of the rubber crawler.
This sprocket 4 is engaged with the driving protrusion 2 formed at a prescribed pitch in a peripheral direction on an inner peripheral surface of the rubber crawler 1 extending endlessly. A friction coefficient of a specific surface portion 7 located farthest from a rotation center 0 of the sprocket 4 in the engaging member 5 with the driving protrusion 2 is set to be larger than those of other surface portions in the engaging member 5.
Inventors:
MATSUO SHUICHI
Application Number:
JP2008190909A
Publication Date:
February 04, 2010
Filing Date:
July 24, 2008
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
B62D55/12
Attorney, Agent or Firm:
Kenji Sugimura
Kiyoshi Kuruma
Tatsuya Sawada
Kazuyuki Tomita
Kiyoshi Kuruma
Tatsuya Sawada
Kazuyuki Tomita
Previous Patent: DRIVING PART SUPPORTING STRUCTURE AND METHOD FOR CONTROLLING DRIVING SUPPORTING SYSTEM
Next Patent: POWER STEERING DEVICE
Next Patent: POWER STEERING DEVICE