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Patent Searching and Data


Title:
LEG SECTION OF SUPPORT BODY AND PNEUMATIC RUN-FLAT TIRE
Document Type and Number:
Japanese Patent JP2004148933
Kind Code:
A
Abstract:

To provide a leg section of a lightened support body while keeping stability and durability high during run-flat running, and a pneumatic run-flat tire for realizing the lightening.

The leg sections 28 of the support body are disposed at both ends of the annular support body 16 capable of supporting a load during the run-flat running, the support body 16 is disposed inside the pneumatic tire 14, and the leg sections 28 are assembled to a rim 12 together with the pneumatic tire 14, and at least a part of the leg sections 28 is foam. The support body is assembled to the rim via the leg sections.


Inventors:
Iwasaki, Shinichi
Yanagi, Hideshi
Izumimoto, Takaharu
Application Number:
JP2002000314801
Publication Date:
May 27, 2004
Filing Date:
October 29, 2002
Export Citation:
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Assignee:
BRIDGESTONE CORP
International Classes:
B60B21/12; B60C17/04; B60C17/06; (IPC1-7): B60C17/04; B60B21/12; B60C17/06
Attorney, Agent or Firm:
中島 淳
加藤 和詳
西元 勝一
福田 浩志