Runflat tire system and support ring therefor
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United States of America Patent
Stats
-
Jun 6, 2006
Grant Date -
Aug 4, 2005
app pub date -
Dec 28, 2004
filing date -
Feb 2, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A runflat tire system which comprises a wheel rim, a pneumatic tire and a support ring is disclosed. The support ring comprises a radially inner annular portion, a radially outer annular portion, and a supporting wall extending from the inner annular portion to the outer annular portion, wherein the supporting wall comprises a main wall extending continuously in the circumferential direction in a trapezoidal waveform, and axial walls extending axially outwardly from the main wall.
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