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JP7312363B1 |
An object of the present invention is to suppress deterioration in braking performance of tires on an icy road surface after repeated running. A tire having a tread portion, wherein the cap rubber layer forming the tread portion contains...
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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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JP7311459B2 |
The outer diameter of this pneumatic tire 10 is 350 mm to 600 mm, and the tire width is 125 mm to 255 mm. The oblateness of the pneumatic tire 10 is 40% to 75%, the rim diameter of the rim wheel is 10 inches to 22 inches, and the rim wid...
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JP7309754B2 |
The outer diameter of a pneumatic tire (10) 350 mm or more and 600 mm or less. As RW is defined by a rim width of a rim wheel assembled to the pneumatic tire and SW is defined by a tire width of the pneumatic tire, the relation of 0.78 â...
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JP2023094043A |
To provide a two-wheeled vehicle tire which is excellent in low fuel consumption performance and grip performance.A two-wheeled vehicle tire comprises a pair of bead parts and a pair of side wall parts, and a tread part which is continuo...
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JP2023091168A |
To provide a pneumatic tire which can easily reduce air resistance of the tire during traveling of a vehicle and easily reduce fuel consumption of the vehicle.A tire 1 includes: a tread 10 having a ground contact surface 10a; a first but...
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JP2023091123A |
To provide a pneumatic tire which can easily reduce air resistance and easily increase vehicle's forward propulsion force.A tire 1 includes: a tread 10 having a ground contact surface; a first rib 51a provided at an outer periphery side ...
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JP2023086600A |
To provide a pneumatic radial tire for a passenger vehicle, capable of curbing uneven wear while curbing degradation of a ground contact shape when a camber angle is changed.A pneumatic radial tire for a passenger vehicle has: a cross-se...
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JP2023086601A |
To provide a pneumatic radial tire for a passenger vehicle, capable of improving silent performance thereof while curbing degradation of a ground contact shape when a camber angle is changed.A pneumatic radial tire for a passenger vehicl...
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JP2023086599A |
To provide a pneumatic radial tire for a passenger vehicle, capable of improving silent performance thereof while curbing degradation of a ground contact shape when a camber angle is changed.A pneumatic radial tire for a passenger vehicl...
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JP2023086602A |
To provide a pneumatic radial tire for a passenger vehicle, capable of curbing uneven wear while curbing degradation of a ground contact shape when a camber angle is changed.A pneumatic radial tire for a passenger vehicle has: a cross-se...
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JP2023086603A |
To provide a pneumatic radial tire for a passenger vehicle, capable of further improving fuel economy performance of the tire while curbing degradation of a ground contact shape when a camber angle is changed.A pneumatic radial tire for ...
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JP2023086598A |
To provide a pneumatic radial tire for a passenger vehicle, capable of curbing uneven wear while curbing degradation of a ground contact shape when a camber angle is changed.A pneumatic radial tire for a passenger vehicle has: a cross-se...
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JP2023086597A |
To provide a pneumatic radial tire for a passenger vehicle, capable of improving silent performance thereof while curbing degradation of a ground contact shape when a camber angle is changed.A pneumatic radial tire for a passenger vehicl...
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JP7294331B2 |
In a state in which the pneumatic tire is mounted on a regular rim and inflated to 5% of a specified internal pressure, a tread width is TW, a total tire width is SW in a tire meridian cross-sectional view, a relationship of 0.80≤TW/SW...
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JP2023085092A |
To provide a tire which can improve communication stability of a communication device.A tire 1 comprises: one or a plurality of conductive cords 2 which are buried in the tire; and a communication device 10 which is buried in the tire. I...
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JP2023078003A |
To provide a pneumatic radial tire for a passenger car making both durability and communication performance of a communication device compatible.A pneumatic radial tire for a passenger car according to the present invention comprises a c...
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JP2023077834A |
To provide a pneumatic tire excellent in wet turning performance at high speed.A tire satisfies specific requirements regarding a tire cross-sectional width Wt and a belt layer width B. Mixture of rubber composition constituting a tread ...
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JP2023078002A |
To provide a pneumatic radial tire for a passenger car making both durability and communication performance of a communication device compatible.A pneumatic radial tire for a passenger car according to the present invention comprises a b...
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JP7282320B1 |
An object of the present invention is to improve wear resistance performance when traveling on uneven terrain. A tire having a tread portion, wherein a cap rubber layer forming the tread portion contains styrene-butadiene rubber (SBR), i...
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JP7282319B1 |
An object of the present invention is to improve the wear resistance performance of a tire during high-speed running. A tire having a tread portion, wherein the cap rubber layer forming the tread portion contains 80 parts by mass or more...
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JP2023071583A |
To provide a tire having improved ride comfort.Provided is a tire comprising a sidewall, wherein the sidewall is composed of a rubber composition comprising a rubber component, and wherein, when an aromatic vinyl unit content in the rubb...
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JP2023069260A |
To provide a pneumatic tire which restricts scattered reflection of light due to a surface protective film at side wall parts, maintains an exterior appearance in a matting state for a long period of time and uses coloring to prevent the...
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JP2023060432A |
To provide a pneumatic tire excellent in riding comfort performance and steering stability during high-speed traveling.A pneumatic tire includes a tread part and a belt layer. The belt layer is formed such that reinforcement cords each m...
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JP2023044303A |
To provide a tire having a small diameter that can make both traction performance and wear resistance performance compatible.A tire 1 comprises a pair of bead cores, a carcass layer stretched between the bead cores, a belt layer arranged...
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JP2023044037A |
To provide a tire having a small diameter that can make both wet performance and wear resistance performance compatible.A tire 1 comprises a pair bead cores 11 and 11, a carcass layer 13 stretched between the bead cores 11 and 11, a belt...
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JP2023044036A |
To provide a tire having a small diameter that can make both step ride-over performance and fuel economy performance compatible.A tire 1 comprises a pair bead cores 11 and 11, a carcass layer 13 stretched between the bead cores 11 and 11...
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JP2023044302A |
To provide a tire having a small diameter that can make both low rolling resistance performance and wear resistance performance compatible.A tire 1 comprises a pair bead cores 11 and 11, a carcass layer 13 stretched between the bead core...
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JP2023044358A |
To provide a tire having a small diameter that can make both wet performance and wear resistance performance compatible.A tire 1 comprises a pair of bead cores 11 and 11, a carcass layer 13 stretched between the bead cores 11 and 11, a b...
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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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JP2023015836A |
To provide a tire configured to effectively suppress a failure due to deflection of the tire and a failure due to flection between the tire and a rim flange to improve durability.In a tire 10, whose cross section height SH is in a range ...
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JP2023015837A |
To provide a tire configured to effectively suppress a failure due to deflection of the tire and a failure due to flection between the tire and a rim flange to improve durability.In a tire 10, whose cross section height SH is in a range ...
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JP2023015838A |
To provide a tire than can be improved in durability.In a tire 0, whose cross section height SH is in a range of 50 mm-150 mm, under an unloaded condition that the tire is assembled to a specific rim and is filled with a specific inner p...
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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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JP2023001025A |
To provide a tire that prevents a tire of a vehicle from skidding when the vehicle runs on a slippery road such as a frozen road while preventing a spike pin from cracking asphalt when it is running on a non-slippery road such as an unfr...
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JP7198071B2 |
A pneumatic radial tire for passenger vehicles of the present disclosure includes a carcass toroidally spanning between a pair of bead portions and including plies of radially arranged cords. A sectional width SW (mm) and an outer diamet...
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JP2022191086A |
To provide a radial tire for an aircraft, that is improved in durability.Provided is a radial tire for an aircraft, in which RW/W≤0.7 is satisfied by a rim width RW of an application rim and a tire maximum width W, in a cross-sectional...
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JP2022189052A |
To provide a tire 12 which can attain improvement in rim-off efficacy.The tire 12 comprises a tread 14, a pair of side walls 16, a pair of beads 20, a carcass 22, a belt 28 and a band 30. A difference between a half of an outer diameter ...
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JP7187852B2 |
To provide a pneumatic tire capable of heightening a performance attenuating the oscillation introduced to a vehicle when traveling on a rough load surface by improving the wear resistance and steering stability.A pneumatic tire satisfie...
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JP2022173082A |
To provide a small-diameter tire that strikes a balance between low rolling resistance and high wear resistance.A tire 1 has a pair of bead cores 11, 11, a carcass layer 13 hung between the bead cores 11, 11, and a belt layer 14 disposed...
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JP7162515B2 |
This pneumatic radial tire for a passenger vehicle comprises a carcass composed of plies of radially arranged cord spanning between a pair of bead parts in a toroidal shape. The cross-sectional width SW and outer diameter OD of the tire ...
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JP2022164929A |
To provide an automobile pneumatic radial tire satisfied in both noise suppression properties and tire durability.An automobile pneumatic radial tire includes a carcass striding in a toroidal manner between a pair of bead parts and compo...
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JP2022164930A |
To provide an automobile pneumatic radial tire having improved noise suppression properties.An automobile pneumatic radial tire includes a carcass striding in a toroidal manner between a pair of bead parts and composed of a ply of a radi...
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JP7156149B2 |
In a state in which a pneumatic tire is mounted on a specified rim, inflated to 92% of a specified internal pressure, and loaded with a load of 75% of the maximum load capacity, an average thickness of an undertread rubber is smaller in ...
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JP2022153347A |
To provide a small-diameter tire capable of having both low rolling resistance and wear resistance.An outer diameter OD [mm] of a tire 1 is in a range of 200≤OD≤660 and a tire total width SW [mm] thereof is in the range of 100≤SWâ‰...
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JP7145288B2 |
Embodiments of collapsible wheels and methods of making collapsible wheels are generally described herein. Other embodiments may be described and claimed.
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JP7140310B1 |
A tire with a tread, the maximum load capacity W of said tireL.Ratio of tire weight G (kg) to (kg) (G/WL.) is 0.0150 or less, Wt and Dt satisfy the following formula (1), where Wt (mm) is the tire cross-sectional width and Dt (mm) is the...
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JP7136645B2 |
To provide a pneumatic tire capable of restraining deterioration of performances in steering stability and braking at revolution despite the tire having on a rubber surface layer part, a boundary face of rubbers different from each other...
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JP7131683B1 |
A heavy-duty pneumatic tire 2 capable of suppressing change in shape due to running while reducing the risk of band cord breakage and belt edge looseness. A tire (2) has a reinforcing layer (20) positioned between a tread (4) and a carca...
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