Tire/wheel assembly and noise reduction interior member
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United States of America Patent
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Jan 13, 2009
Grant Date -
Jun 15, 2006
app pub date -
Feb 19, 2004
filing date -
Feb 21, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A tire/wheel assembly comprising a wheel having a rim, a pneumatic tire mounted on the rim of the wheel and a noise reduction interior member disposed in the cavity of the pneumatic tire. The noise reduction interior member includes left and right elastic rings fitted to the rim and an annular body attached between the elastic rings. The annular body is configured such that an annular cavity portion surrounded by the noise reduction interior member and the pneumatic tire has a cross-sectional area that varies in a circumferential direction of the tire.
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