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JP7173141B2 |
A pneumatic tire includes: a tire inner surface rubber layer constituting a tire inner surface; and an electrically conductive member, at least a part of the electrically conductive member being disposed on an inner cavity side of the ti...
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JP7171806B2 |
The present invention relates to a rubber composition for a tire, which includes 100 parts by weight of raw material rubber, 1 to 20 parts by weight of a lignin-based antioxidant, and 0.1 to 3 parts by weight of a crosslinking agent.
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JP2022170406A |
To provide a tire having an inner liner which improves air cutoff property, bending resistance and low fuel consumption in good balance.A tire has an inner liner, wherein any surface selected from the group consisting of a tire inside su...
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JP2022170469A |
To provide a pneumatic tire capable of suppressing separation of a noise absorber from a tire inner surface.In a pneumatic tire, a sound-dampening body is disposed on an inner surface of the tire, and the sound-dampening body is sponge m...
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JP7167840B2 |
A pneumatic tire includes chamfered sipes in a land portion each including a chamfered portion, and non-chamfered sipes in the land portion each not including the chamfered portion. The chamfered sipe includes one end communicating with ...
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JP2022167781A |
To provide a pneumatic tire that can suppress a sound control body from coming off from a tire inner cavity face over a long term.The pneumatic tire includes a tire inner cavity face 1i. A sound control body 10 in a porous shape is tight...
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JP2022166704A |
To provide a tire having an improved snow traction performance while having a good drainage performance.A crown land part 10 is provided with a plurality of inclined grooves 20 which is inclined in a tire circumferential direction and tr...
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JP2022166706A |
To provide a tire for a motor cycle which further improves transient characteristics and lightness during turning traveling while maintaining off-road performance and uneven wear resistance.A tire for a motor cycle has a tread part 2. In...
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JP2022166705A |
To provide a tire having improved noise performance while maintaining good wet performance.A tire has a tread part 2. The tread part 2 includes three or more circumferential groove 3, and four or more land parts 4. Each of the land parts...
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JP7163136B2 |
In a pneumatic tire, a plurality of main grooves comprise an inboard shoulder main groove that is arranged in inwardmost fashion when the tire is mounted on the vehicle, and an outboard shoulder main groove that is arranged in outwardmos...
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JP7163118B2 |
Provided is a tire inner liner capable of reducing rolling resistance during tire driving. The present invention provides a tire inner liner that consists of a material containing a thermoplastic elastomer composition consisting of a the...
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JP7163119B2 |
Provided is a tire inner liner with which it is possible to suppress resistance to flex fatigue during tire travel and peeling failures at high temperatures, and also reduce rolling resistance at low temperatures. A tire inner liner comp...
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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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JP7162004B2 |
A metal resin composite member for a tire, comprising a metal cord and a resin layer, the resin layer being formed of a resin mixture that includes a thermoplastic resin A, which has a hard segment and a soft segment, and a thermoplastic...
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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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JP2022162962A |
To provide a tire having a tread part constituted of five land parts, which is improved in steering stability and braking performance, while maintaining wet performance.A land part 4 of a tread part 2 includes an outer shoulder land part...
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JP2022162822A |
To provide a tire having a tread part constituted of five land parts, which is improved in noise performance and braking performance, while maintaining wet performance.The tire comprises a tread part 2 in which a direction of mounting to...
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JP7158127B2 |
To provide a pneumatic tire that is excellent in road noise reduction property.A pneumatic tire includes an acoustic absorption layer having a solid network structure, as an acoustic absorption material that is formed by irregularly enta...
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JP2022160936A |
To provide a pneumatic tire having excellent drainage performance and traction performance.A pneumatic tire includes: a circumferential groove 10 extending in a zigzag shape by alternately arranging first groove parts 14 and second groov...
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JP2022160935A |
To suppress deterioration of balance characteristics of a pneumatic tire in which emblem parts are disposed on external surfaces of side walls.A pneumatic tire 10 includes: first emblem parts 40A, 41A, 42A, 43A disposed on the surface of...
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JP7155672B2 |
To overcome a difficult item in the field that improves both of air permeable prevention performance and processability at same time under a state that a process oil is used for a tire compound as a processing aid generally, and processa...
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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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JP2022160283A |
To provide a tire capable of improving dry performance, on-ice performance and on-snow performance in a good balance.A tire 1 includes a tread part 2. The tread part 2 includes a plurality of circumferential grooves 3 extending continuou...
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JP7155847B2 |
To provide a tire that can be improved in steering stability and noise performance.A tire, in which a direction of mounting to a vehicle is specified, has a tread part 2 in which an outer tread end Tc and an inner tread end Ti are define...
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JP7156337B2 |
A tire includes a tread portion 2 that includes a first circumferential groove 5 and a first land portion 11. A groove bottom portion 5d of the first circumferential groove 5 includes a groove bottom reference surface 13 and a plurality ...
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JP2022160284A |
To provide a tire capable of improving dry performance, on-ice performance and on-snow performance in a good balance.A tire 1 includes a tread part 2. The tread part 2 includes a plurality of circumferential grooves 3 extending continuou...
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JP7154989B2 |
To provide a pneumatic tire capable of achieving weight saving while maintaining internal pressure holding performance and durability.A pneumatic tire according to an embodiment comprises: a carcass ply 22 that leads to a bead core 18 of...
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JP2022158223A |
To provide a tire of which operation stability on a snow road surface is improved even when reducing a tire weight for maximum load capacity.In a tire, a tread part has a tread end To that is an outer side of a vehicle and a tread end Ti...
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JP7154109B2 |
To provide a rubber composition for an inner liner that can give a vulcanized rubber excellent in air permeability resistance and resistance to flexing fatigue.A rubber composition for an inner liner has a carbon black and a modified sil...
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JP7154110B2 |
To provide a rubber composition for an inner liner that can give a vulcanized rubber which can be restrained from being lowered in air permeability resistance and which is excellent in resistance to flexing fatigue even when the rubber c...
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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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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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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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JP2022154242A |
To provide a tire 2 capable of achieving reduction of rolling resistance while preventing remarkable deterioration of wet performance caused by wear.A tread 4 of a tire 2 is composed of a first tread 50 located on a first end TE1 side, a...
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JP7151315B2 |
A tyre (1) includes a tread portion (2) provided with an outer main groove (3A), an inner main groove (3B), and a middle main groove (3C). Each of the main grooves has a pair of groove edges arranged on both sides in a tyre axial directi...
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JP7149690B2 |
To provide a pneumatic tire excellent in initial sealing performance, sealing performance after driving and sealing performance at low temperature.A pneumatic tire 10 has a sealant layer 22 inside the inner liner 19 in the radial directi...
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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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JP2022143219A |
To provide a cart tire 2 which can achieve acceleration of a turning speed.A tire 2 comprises: a tread 4 contacting a road surface; a carcass 10 which is positioned inside the tread 4 in a radial direction, and has a bias structure; and ...
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JP7144992B2 |
A self-healing pneumatic tire, which uses the sealant stored in the tire to fix a leak, is disclosed.
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JP7144206B2 |
An air chamber defined between a tire and a running road surface may be unable to obtain a predetermined volume. An unexpected gap may be generated between the tire and the running road surface, so that the air chamber itself is not form...
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JP2022141408A |
To provide a vulcanized tire capable of suppressing peeling of a functional member from an inner cavity surface.There is provided a vulcanized tire, in which the tire is configured in that: a release agent 11 is attached to an inner cavi...
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JP2022137926A |
To provide a pneumatic tire whose at least a tire inner cavity surface is composed of a thermoplastic resin which suppresses deformation of the tire due to heat generation during travelling.A pneumatic tire has a tread part 2. At least a...
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JP2022137927A |
To achieve sufficient air seal performance even if a foreign object penetrates through a tread part in a pneumatic tire in which a sealant layer and a sound suppressor are disposed on a tire inner cavity surface.A pneumatic tire includes...
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JP7139860B2 |
To provide a tire that can be improved in steering stability on a dry road surface and on-snow performance.The tire has a tread part 2 in which a direction of mounting to a vehicle is specified. The tread part 2 has a first tread end Te1...
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JP7140669B2 |
The pneumatic tire of the present disclosure has the sound absorbing member applied to the tire inner surface via the sealant layer. The sound absorbing member is formed by laminating two or more sound absorbing layers each made of a non...
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JP7140779B2 |
The tire of the present disclosure includes an inner surface layer that forms a tire inner surface and is formed of a thermoplastic resin or contains a thermoplastic resin, and a porous body that is partially embedded in the inner surfac...
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JP7140668B2 |
The pneumatic tire of the present disclosure has the sound absorbing member applied to the tire inner surface. The sound absorbing member is formed by laminating two or more sound absorbing layers each made of a nonwoven fabric. Each thi...
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