Title:
RUBBER CRAWLER
Document Type and Number:
WIPO Patent Application WO/2001/053144
Kind Code:
A1
Abstract:
A coreless rubber crawler which eliminates the difference in the amount of deformation strain between the outer and inner peripheries of the rubber main body to improve the durability and which ensures transverse rigidity to prevent coming-off of wheels, etc, wherein a peripheral main cord and a reinforcing cord disposed on the outer periphery thereof are embedded in the main body having a thickness (T), characterized in that the embedment depth (H) as measured from the inner peripheral surface of the cord embedded in the outermost layer is such that H $m(G) 1/2 x T.
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Inventors:
TSURU EIJI (JP)
NAKAYAMA KOJI (JP)
NAKAYAMA KOJI (JP)
Application Number:
PCT/JP2001/000308
Publication Date:
July 26, 2001
Filing Date:
January 18, 2001
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
TSURU EIJI (JP)
NAKAYAMA KOJI (JP)
TSURU EIJI (JP)
NAKAYAMA KOJI (JP)
International Classes:
B62D55/253; (IPC1-7): B62D55/253
Foreign References:
| JPH0296379U | 1990-08-01 | |||
| JPH11171061A | 1999-06-29 | |||
| JPH0564556U | 1993-08-27 | |||
| JPH11139361A | 1999-05-25 |
Other References:
See also references of EP 1251064A4
Attorney, Agent or Firm:
Etoh, Toshiaki (Kyobashi 2-chome Chuo-ku Tokyo, JP)
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