Multi air chamber tire and method for controlling internal pressure of same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12109855
APP PUB NO 20210339567A1
SERIAL NO

17283249

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Importance

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Abstract

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A multi air chamber tire 1 includes a partition wall 30 configured to define and form a plurality of air chambers 20 disposed adjacent to each other in an inner cavity of a tire, and a ventilation member 10 provided to the partition wall 30, and configured to connect the plurality of air chambers 20 in a state where ventilation is allowed. The ventilation member 10 allows ventilation between the plurality of air chambers 20 when a predetermined condition is satisfied indicating that fluid is being injected into at least one of the plurality of air chambers 20 from outside of the tire, and the ventilation member 10 shuts off the ventilation between the plurality of air chambers 20 when the predetermined condition is not satisfied.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
BRIDGESTONE CORPORATION1-1 KYOBASHI 3-CHOME CHUO-KU TOKYO 1048340 ?1048340

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wada, Shogo Tokyo, JP 8 14

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