Pneumatic tire/rim assembly
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United States of America Patent
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Mar 17, 2015
Grant Date -
Feb 10, 2011
app pub date -
Apr 24, 2009
filing date -
Apr 30, 2008
priority date (Note) -
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Abstract
Provided is a pneumatic tire/rim assembly which is improved in the run-flat durability with the mass of the tire being reduced. In a pneumatic tire/rim assembly with a run-flat capability, an air bladder (2) made of a circular ring-shaped film body is inserted inside a pneumatic tire (1) mounted on a rim (R). At least part of the film body is formed of a sealing layer (3) made of a thermoplastic resin or a thermoplastic elastomer composition obtained by blending an elastomer in a thermoplastic resin.
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