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WO/1983/000661A1 |
A safety tire and wheel assembly which includes an improved multiple-piece wheel rim assembly (10 or 100) for preventing inflation and/or venting to atmosphere when the rim assembly components are improperly assembled, and an improved sa...
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WO/1979/000612A1 |
A structure for fitting around the rim of vehicle wheel and within the tyre provides, on deflation of the tyre, support for the tyre at the ground bearing point and prevents dislocation of the tyre beads thus enabling control and reasona...
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JP7444647B2 |
To provide a pneumatic tire with excellent rolling resistance in addition to a little load on the environment because an organic fiber cord is coated with an adhesive composition which contains no resorcinol.A pneumatic tire includes an ...
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JP7440734B2 |
To improve dry steering stability performance at the low internal pressure time, and to improve wet steering stability performance at the low internal pressure time, while maintaining noise performance.A pneumatic tire 1 includes a tread...
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JP2024025309A |
The present invention provides a wheel and an insert member suitable for lightweight tubeless tires. A wheel 1 according to the present disclosure includes a rim 2, a tubeless tire 4 disposed on the rim, and an insert member 6 inserted b...
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JP7419047B2 |
Provided is a run-flat tire that can achieve weight reduction while ensuring steering stability. This run-flat tire comprises a reinforcement rubber layer 50 disposed on a tire inner cavity side of a carcass ply 23 on a side wall 12, whe...
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JP7411561B2 |
In the present invention, a carcass (40) has a main body part (41) and a folded-back part (42) folded back toward the outside in the tire width direction via a bead part (60). A bead filler is not interposed between the main body part 41...
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JP7400229B2 |
A tire (12) comprises a tread surface (34); seat contact surfaces (58) each to be in contact with a seat of a rim; and side surfaces (60) extending on and between the tread surface (34) and the seat contact surfaces (58); each side surfa...
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JP7398266B2 |
To provide a run-flat tire that achieves improved toughness at high temperature and improved heat-aging resistance, a run-flat tire rubber composition from which it is possible to obtain the run-flat tire, and a method for producing the ...
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JP7397657B2 |
To provide a tire wheel assembly which can inhibit deterioration of power reception efficiency.A tire wheel assembly of the invention includes a tire and a wheel having a rim part. The tire is attached to the rim part. The tire wheel ass...
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JP2023151567A |
To provide a run-flat tire with a high flatness, which offers enhanced run-flat durability without significantly compromising the ride comfort.A run-flat tire has a flatness of 70-85. The TW/W is 0.75 or more and 0.84 or less. Tread rubb...
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JP7352449B2 |
A run-flat tire includingside reinforcing rubbers provided along tire width direction inner side surfaces of carcass side portions,a first inner liner provided along a tire radial direction inner side surface of the carcass central porti...
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JP2023119947A |
To provide a run flat tire excellent in run flat durability.A run flat tire includes: a carcass 4 composed of one or more carcass plies extending from a pair of bead parts 3 through a side wall portion 2 to a tread portion 1; a pair of s...
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JP7324712B2 |
The present invention relates to a rubber composition which makes it possible to achieve both of a riding comfort during normal running and durability during run flat running in a run flat tire. The rubber composition is a rubber composi...
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JP7324133B2 |
Provided is a run-flat tire that can suppress localized deformation even during run-flat traveling and improve run-flat durability. This run-flat tire has a reinforcement rubber layer 50 disposed on a sidewall 12, wherein: a part of the ...
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JP7311779B2 |
Provided is a run-flat tire. A first bead filler is disposed on an outer circumferential side of a bead core, a second bead filler is disposed on an outer side in a tire width direction of a turned up portion of the carcass layer along t...
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JP7302316B2 |
To provide a pneumatic tire capable of achieving both reduction of road noise and improvement of durability.A pneumatic tire includes a run-flat liner of a crescent shaped cross section arranged as a reinforcement layer, where a maximum ...
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JP2023089362A |
To provide a run-flat tire 2 which has necessary run-flat durability and excellent ride comfort.The tire 2 comprises a pair of support layers 18 positioned inside in an axial direction of a side wall 6. A bead 8 comprises a core 32 and a...
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JP2023087568A |
To inhibit a core from being damaged by an impulsive load caused when a tire gets over unevenness during run flat driving.A core 30 for run flat driving has a spiral shape, is attached to a rim 20 with a tire 10, and may support a load a...
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JP2023087569A |
To inhibit vibration of a core during high speed driving in a normal state of a vehicle.A core 30 for run flat driving is attached to a rim 20 with the tire 10, may support a load applied to the tire 10 from a vehicle during run flat dri...
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JP2023087567A |
To prevent a centroid of a core from being deviated by a centrifugal force to deterioration in uniformity.A core 30 for run flat driving has a spiral shape, is attached to a rim 20 with a tire 10, and may support a load of the tire 10 du...
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JP2023086610A |
To provide an information processing device that can determine a condition of installing a core in accordance with an actual use condition of a tire, and to provide a method of processing information.An information processing device incl...
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JP2023085093A |
To provide a tire which can suppress damage of a communication device due to heat generated from a side reinforcement rubber during run-flat running.A tire 1 comprises a side reinforcement rubber 2 having a crescent-shaped cross section ...
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JP7287073B2 |
A motorbike tire is provided with which hand-pushing performance of a vehicle can be improved while maintaining rolling resistance performance. The motorbike tire 100 includes: a pair of bead cores 3, 3; a carcass layer 2 that is folded ...
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JP2023046129A |
To provide a tire wheel assembly and system which improve usefulness of a technique for controlling a temperature of a tire inner cavity.A tire wheel assembly according to the present invention is constituted of a tire which comprises a ...
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JP2023046130A |
To provide a tire wheel assembly improving run-flat travelling life of a run-flat tire.A tire wheel assembly according to the present invention is constituted of a tire which comprises a tread part, a pair of bead parts and a pair of sid...
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JP2023038115A |
To provide a run flat tire/rim assembly which improves core loading property to a tire and rim assembling property and a method for manufacturing the same, and a core used in the run flat tire/rim assembly.There provided a run flat tire/...
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JP2023035222A |
To provide a core which surely permits run-flat traveling with a simple constitution, to provide a tire which arranges the core in a cavity thereof and to provide a tire-rim assembly.In a core, a tire and a tire-rim assembly, the core 1 ...
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JP2023025941A |
To provide a run-flat tire and a run-flat tire rim assembly that enable run-flat travel without using side reinforcing rubber.A run-flat tire of the present invention does not have side reinforcing rubber in a side wall portion, a flatte...
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JP7225843B2 |
To provide a rubber composition capable of simultaneously satisfying high hardness, low heat generation property, good tackiness with time and excellent run flat durability.There is provided a rubber composition obtained by blending 50 t...
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JP7222068B2 |
Provided is an insert for a tire, capable of being fastened together with a rim and a tire, the insert including a flow path connecting an upper surface and a lower surface of the insert.
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JP7216014B2 |
The present invention provides a tire which has at least one member selected from the group consisting of a side reinforcing rubber layer and a bead filler made of a vulcanized rubber composition comprising a natural rubber as a rubber c...
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JP2023014839A |
To provide a tire achieving both riding comfort and steering stability at the time of high-speed travelling.A tire includes a cord-rubber composite. Tire weight (WT) of the tire is 20 kg or less. The cord-rubber composite includes an org...
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JP2023014840A |
To provide a tire achieving both low fuel economy and strength (high-speed durability).A tire comprises a cord-rubber composite. Tire weight (WT) of the tire is 20 kg or less. The cord-rubber composite includes an organic fiber cord, a t...
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JP7211080B2 |
To provide a manufacturing method of a run flat tire capable of shortening a vulcanization time in a vulcanization process.The invention provides a manufacturing method of a run flat tire which includes a side reinforcement rubber having...
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JP2023008258A |
To provide a run flat tire capable of facilitating rim assembly and suppress an increase in rolling resistance.A run flat tire 10 comprises: a tire body 12 having a left and right pair of bead parts 20 in which a bead core 18 is embedded...
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JP7187882B2 |
To provide a run flat tire which enables improvement of riding comfort performance during normal travelling.A run flat tire 1 includes a carcass 6 and side reinforcement rubber 9 having a crescent-shaped cross section. A tread part 2 has...
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JP3240018U |
The present invention relates to wheels for pneumatic tires used in vehicles. The wheel comprises a rim having a well, a bead seat, and a bead retaining flange extending from each bead seat away from the wheel axis, one bead retaining fl...
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JP7154207B2 |
The reinforcing element (45) comprises an assembly (49) made up: of a multifilament strand made of aromatic polyamide or aromatic copolyamide (46) and of a multifilament strand made of polyester (48). The two strands (46, 48) are wound i...
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JP2022157677A |
To provide a run-flat tire that suppresses decrease of run-flat durability.A run-flat tire according to the present invention includes a tread part, a sidewall part, a bead part, a side reinforcing rubber, and a carcass, and has an inner...
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JP2022157668A |
To provide a run-flat tire which suppresses lowering of riding comfort.In a run-flat tire, a bead filler is divided into a first bead filler and a second bead filler in a tire width direction, and a carcass folding part is folded to exte...
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JP2022157673A |
To provide a run-flat tire that suppresses decrease of ride comfort while ensuring run-flat durability.A run-flat tire according to the present invention includes: a crescent-shaped cross-sectional side reinforcing rubber 6 disposed on a...
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JP2022157666A |
To provide a run-flat tire which suppresses lowering of riding comfort.In a run-flat tire, a bead filler is divided into a first bead filler and a second bead filler tire in a tire width direction, and a carcass folding part is folded to...
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JP2022157662A |
To provide a run-flat tire that suppresses increase of rolling resistance while ensuring run-flat durability.A run-flat tire according to the present invention includes a tread part, a sidewall part, a bead part, a side reinforcing rubbe...
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JP2022157679A |
To provide a run-flat tire which suppresses lowering of riding comfort while securing run-flat durability.One part 6b of a crescent-shaped side reinforcement rubber 6 is a low elastic part lower than the other part 6a; the low elastic pa...
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JP7151627B2 |
A pneumatic tire includes a run-flat reinforcing layer (19) disposed on an inner side in a width direction of a carcass layer (13), and a second filler (20) disposed between a turned back portion of the carcass layer (13) and a rim cushi...
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JP7151326B2 |
To provide a pneumatic tire capable of suppressing reduction in readability of a two-dimensional code in long-term use of the pneumatic tire.A pneumatic tire comprises a run flat reinforcement rubber for covering, from the inside of the ...
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JP7146600B2 |
A multi air chamber tire 1 includes a tread portion 4, a pair of bead portions 2, a pair of sidewall portions 3 extending between the tread portion 4 and the pair of bead portions 2, and partition walls 30 respectively provided to half p...
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JP2022144789A |
To provide a tire/wheel assembly that is able to exhibit good run-flat traveling performance.An elastically deformable, hollow elastic body (4) is disposed in a space defined by a pneumatic tire (1) and a wheel rim (2). The hollow elasti...
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JP7138645B2 |
Provided is a pneumatic tire having both improved run-flat durability and excellent wet grip properties; the pneumatic tire including a rubber composition used in a tread part, and a rubber support layer having a gauge thickness in a spe...
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