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JP6480699B2 |
The run-flat tire of this disclosure includes a tread portion, a pair of sidewall portions continuous, bead portions, side reinforcing rubbers with crescent-like cross section, and a carcass, wherein: when the tire is mounted to a rim, a...
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JP6480698B2 |
The run-flat tire of this disclosure includes a tread portion, a pair of sidewall portions, bead portions, side reinforcing rubbers with crescent-like cross section, a carcass formed of plies of radially arranged cords, wherein: when the...
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JP2019026019A |
To provide a tire which is improved in durability in a run flat travel while reducing a cavernous resonance sound.A tire has a pair of bead parts, a pair of side wall parts arranged outside the bead parts in a tire radius direction, and ...
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JP2019014810A |
To provide a rubber composition for a tire, capable of improving fuel economy, ozone resistance, discoloration resistance, and the like in a well-balanced manner, and to provide a pneumatic tire using the rubber composition for the tire....
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JP6462271B2 |
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JP6455095B2 |
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JP6454471B2 |
A run-flat radial tire is provided that has a tire cross-section height of 115 mm or greater includes a carcass spanning between a pair of bead portions, a side reinforcing rubber layer that is provided to a tire side portion and that ex...
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JP6454472B2 |
A run flat radial tire having a tire cross-section height of 115 mm or greater includes a carcass spanning between a pair of bead portions, a side reinforcing rubber layer that is provided to a tire side portion and that extends in a tir...
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JP6438974B2 |
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JP3219314U |
To provide a run-flat tire for improving tire durability and service life. The outermost rubber layer 1, at least one layer of cushioning layer 2, at least one layer of curtain layer 4 having bead wires 3 on both ends at both ends, and t...
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JP6428371B2 |
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JP6431322B2 |
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JP2018177065A |
To provide a run-flat tire having excellent rim assembly work efficiency and making run-flat durability, riding comfortability at the time of normal travelling and lightness compatible in a balanced state at high level.The run-flat tire,...
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JP6422377B2 |
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JP6422722B2 |
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JP6423177B2 |
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JP6414149B2 |
A tire-wheel assembly with durability during run-flat traveling improved beyond conventional levels is provided. The tire-wheel assembly includes a run-flat support member disposed on a rim (1) within a cavity portion of a pneumatic tire...
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JP6412461B2 |
Provided is a side-reinforced type run-flat tire having further improved on-snow performance as compared with conventional tires. The run-flat tire includes a tread portion 1, sidewall portions 2, and bead portions 3, the sidewall portio...
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JP6412764B2 |
The run-flat tire of this disclosure includes a tread portion, a pair of sidewall portions, bead portions, side reinforcing rubbers with crescent-like cross section, and a carcass formed of plies of radially arranged cords, wherein: when...
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JP6411059B2 |
A run-flat radial tire (10) has a tire section height SH equal to or greater than 115 mm and is equipped with a side-reinforcing rubber layer (26) extending along an inner surface of a carcass (22) from one tire side portion (14) to anot...
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JP6408333B2 |
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JP6404894B2 |
To provide a core type run flat tire capable of running long distances by integrating a tire, a core and a wheel even if the tire is punctured.A tire 2 as a core type run flat tire 1 has an annular core 3, the tire 2 and the core 3 are a...
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JP2018140771A |
To provide a run-flat tire enhanced in ride-comfort performance and durability performance during run-flat travelling, with good balance.A side reinforcement rubber layer 10 includes a first rubber part 11 arranged near a tread part 2 an...
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JP6389784B2 |
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JP6389426B2 |
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JP6386828B2 |
To provide a run flat tire capable of achieving both of run flat durability and low fuel consumption property during normal travelling.A manufacturing method of a run flat tire includes the steps of: performing vulcanization molding of t...
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JP6383577B2 |
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JP6381015B2 |
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JP6383174B2 |
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JP6378528B2 |
To provide a pneumatic tire in which durability of bead parts can be enhanced.A pneumatic tire 1 is equipped with: a carcass 6 that extends toroidally across a pair of bead parts 4; and a bead core 5 that is arranged at each bead part 4 ...
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JP6377390B2 |
A run-flat radial tire having a tire cross-section height of 115 mm or greater including: a carcass spanning between a pair of bead portions; a vehicle mounting direction outer side side-reinforcing rubber layer that is provided to a tir...
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JP6378133B2 |
To provide a run flat tire having a lining strip layer excellent in steering stability, rolling resistance characteristics and durability in a well-balanced manner and excellent in run-flat durability by using a modified cellulose fiber-...
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JP2018118626A |
To provide a holding member for a support core for a tire that can render processing for a ventilation hole to the core unnecessary and enhance degrees of freedom of a position of a valve to be arranged in a rim.A holding member 5 made o...
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JP2018118625A |
To provide a holding member for a support core for a tire that can render processing for a ventilation hole to the core unnecessary and enhance degrees of freedom of a position of a valve to be arranged in a rim.A holding member 5 made o...
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JP6366147B2 |
Particular embodiments include run-flat tires having sidewall supports that are manufactured from a rubber composition that is based upon a tin end-functionalized polybutadiene rubber as well as an additional second rubber component and ...
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JP6363886B2 |
To suppress winding failure of an inner liner.A tire molding drum 1 for molding a green tire base body 6 having a side reinforcement rubber 10 and an inner liner 9. The tire molding drum 1 has a substantially cylindrical outer peripheral...
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JP6347978B2 |
A run-flat tire has a carcass that spans a region between a pair of bead portions, a side reinforcement layer that is provided at a tire side portion that connects the bead portions and a tread portion, an inclined belt layer that is pro...
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JP6347979B2 |
A run-flat radial tire is provided with a side reinforcement rubber layer that extends in the tire radial direction along an inner face of a carcass and an angled belt layer that is provided at the tire radial direction outer side of the...
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JP6342254B2 |
A run flat tire having improved run flat durability is provided. The run flat tire has a side wall part reinforced by a side reinforcing rubber part, and the side reinforcing rubber part is formed by a rubber composition which comprises ...
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JP6336808B2 |
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JP6335560B2 |
A pneumatic tire comprising a pneumatic cavity and an outer circumferential tread (2), spaced apart bead portions, two sidewalls (8) individually connecting said bead portions with the periphery said tread (2) and comprising a sidewall r...
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JP6330860B2 |
A tire-wheel assembly with durability during run-flat traveling improved beyond conventional levels is provided. The tire-wheel assembly includes a run-flat support member (3) disposed on an inner side of a tread portion of a pneumatic t...
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JP6327000B2 |
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JP6324815B2 |
A run flat tire having a side reinforcing rubber part is disclosed. The side reinforcing rubber part is formed by a rubber composition having a ratio (M50H/M50N) of tensile stress (M50H) in 50% elongation at a measurement temperature of ...
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JP6324740B2 |
A run-flat tire includes a carcass, a tire side portion and a side reinforcement layer. The carcass bridges between a pair of bead portions. The tire side portion links between a bead portion and a tread portion. A carcass maximum width ...
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JP6319415B1 |
To achieve both run-flat durability performance and ride comfort performance. A side reinforcing rubber 10 between a carcass layer 6 and an inner liner layer 9 in a sidewall portion 4, a first bead filler rubber 51 arranged inside a fold...
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JP6317130B2 |
A tire (10) includes: a pair of bead portions (12) in which a bead core (18) is each embedded and that have a bead heel diameter (DH) that is from 0.42% to 0.72% smaller than a rim diameter (DR) of a standard rim (30); a carcass (22) tha...
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JP6315651B2 |
To provide a pneumatic tire 32 of which increase of a weight is suppressed, run-flat durability is improved, and both of operation stability and riding comfortability can be achieved.A tire 32 is formed by that it is assembled on an exte...
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JP6317165B2 |
This run flat tire includes a carcass toroidally extending between two bead portions and side reinforcing rubber, having a crescent cross-sectional shape in the tire width direction, on the tire width direction inside of the carcass. The...
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JP6312543B2 |
[Solution(s)] A run-flat tire 1 is provided with a side-reinforcing rubber layer 10 with an approximately crescent-shaped cross section. On the external surface 3s of at least either sidewall 3, multiple protrusions 14 raised in a tire a...
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