Title:
SUPPORT BODY AND PNEUMATIC RUN-FLAT TIRE
Document Type and Number:
Japanese Patent JP2004148934
Kind Code:
A
Abstract:
To provide a support body having light weight legs and a light weight pneumatic run-flat tire while keeping stability and durability in run-flat traveling in a high state.
The support body is disposed inside the pneumatic tire 14, and assembled to a rim 12 with the pneumatic tire 14. It is the annular support body 16 capable of supporting the load in run-flat traveling, and the legs 28 for assembling the support body 16 to the rim 12 are provided at both ends of the support body 16. The support body is characterized in that one and more hollow parts (30a, 30b) extending in the peripheral direction are formed inside the legs 28. The pneumatic run-flat tire is equipped with the support body.
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Inventors:
NAKAZAWA KAZUMA
IWASAKI SHINICHI
SUGIO DAISUKE
IWASAKI SHINICHI
SUGIO DAISUKE
Application Number:
JP2002314802A
Publication Date:
May 27, 2004
Filing Date:
October 29, 2002
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
B60B21/12; B60C17/04; B60C17/06; (IPC1-7): B60C17/04; B60B21/12
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda
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