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WO/2021/117427A1 |
A tire resin member manufacturing method comprising: a molding step for molding a tire resin member containing a resin of at least one of a thermoplastic elastomer and a thermoplastic resin; and an electron beam irradiation step for irra...
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WO/2021/117271A1 |
This pneumatic tire comprises a sound damper that is mounted on the inner surface of a sidewall portion, the sound damper having formed therein a plurality of through-holes penetrating in the tire width direction. The sound damper can be...
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WO/2021/117553A1 |
[Solution] A tire comprises: a belt provided on an outer side, in a tire radial direction, of a carcass disposed within a tire case 13, the belt being constituted by resin-coated cords, in which the cords are coated with a coating resin ...
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WO/2021/095884A1 |
A run-flat tire comprises: a side-reinforcing rubber provided along an inner surface of a carcass side portion in a tire width direction; a first inner liner that is provided along an inner surface of a carcass central portion in a tire ...
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WO/2021/095357A1 |
Provided is a pneumatic tire achieving both high-speed durability and shock-burst resistance, and also having low-noise properties. A carcass layer 13 is constituted by carcass cords composed from organic fiber cords obtained by twisting...
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WO/2021/074533A1 |
The invention relates to a tyre comprising a sealing layer comprising a junction (21) extending in a main direction (D4) forming, with the circumferential direction (Z) of the tyre: - in a portion (15S) of the sealing layer extending axi...
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WO/2021/075256A1 |
The present invention relates to a tire that is installed on a vehicle in a designated orientation, and improves ride comfort during low-temperature traveling while maintaining dry grip and wet grip. A first main groove 11 has a ratio L8...
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WO/2021/070582A1 |
Provided is a pneumatic tire with which an improvement in production efficiency can be achieved and the material recycle property can be improved while ensuring stability of the grounding shape of a tire. According to the present inven...
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WO/2021/070581A1 |
This pneumatic tire makes it possible to improve production efficiency while ensuring engagement with a rim, and to increase material recyclability. A pair of bead parts 5 are each configured by an annular bead core 10 comprising a the...
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WO/2021/070580A1 |
A pneumatic tire that achieves both steering stability and ride comfort performance, and can sufficiently improve material recyclability. The pneumatic tire includes: a tire frame member 2 including a bead portion 5, a side wall portio...
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WO/2021/070578A1 |
The present invention improves recyclability, as well as ensuring grip by suppressing a reduction in ground contact area even when a tread reinforcement element has been eliminated. The present invention comprises a tire frame member 2 i...
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WO/2021/054261A1 |
A circumferential groove (32) and a circumferential groove (33) of this pneumatic tire (10) are formed further inside than a tire equator (CL). In an outer center land part (40) and an inner center land part (50), a plurality of widthwis...
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WO/2021/045344A1 |
The present invention relates to a tire insert wherein a rim, a tire, and the tire insert can be fastened together, the tire insert comprising a flow channel connecting the top and bottom surfaces of the insert to each other.
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WO/2021/039739A1 |
Provided is an inner liner which adheres to the carcass or other rubber composition layer of a tire, even during low-temperature vulcanization on the order of 160°C, without using an adhesive or an adhesive tie gum. The invention provid...
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WO/2021/039604A1 |
Provided is a tire which takes into account positional relationships between joint parts of a plurality of tire constituent members and an electronic component. A tire 1 comprises: a plurality of annular tire constituent members having j...
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WO/2020/155526A9 |
A disconnected inner tube, provided with a first connector (11, 21) and a second connector (12, 22) respectively arranged at two ends thereof. Free ends of the first connector (11, 21) and the second connector (12, 22) are respectively p...
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WO/2021/033653A1 |
A pneumatic tire (10) has formed therein first lateral grooves (110) and second lateral grooves (160). A first slope (111) is formed on one side of each of the first lateral grooves (110) in the tire circumferential direction, and a seco...
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WO/2021/005301A1 |
This invention proposes to improve the environmental footprint of a construction plant vehicle tyre. For this, the elastomeric compounds derived from non-fossil resources represent a weight content of greater than or equal to 65% of the ...
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WO/2020/261146A1 |
A body ply skim layer in which a reinforcing ply is embedded, arranged at a distance T from an outer surface of the body ply skim layer and at a distance B from an inner surface of the body ply skim layer, such as to define an asymmetry ...
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WO/2020/256793A1 |
A puncture resistant liner assembly (10) for use with a tire (12) having a tread layer and opposed inside and outside walls extending away from the tread layer so as to define an interior tire space includes a primary protection layer (2...
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WO/2020/250689A1 |
A pneumatic tire according to the present invention has one or more water-absorbing holes in a tread surface. The water-absorbing hole includes a small-diameter section located on the tread surface side and an enlarged-diameter section, ...
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WO/2020/250534A1 |
In this tire, an outer land part (28) defined by two outer main grooves (21, 22) and an inner land part 29 defined by two inner main grooves (23, 24) respectively have a plurality of outer resonators (25) and a plurality of inner resonat...
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WO/2020/250924A1 |
The tread pattern of the tire includes a center land portion and an intermediate land portion on the outer side of the center land portion in the tire width direction. The region of the center land portion is provided with first sipes th...
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WO/2020/246204A1 |
Provided is a pneumatic tire having wet steering stability performance and dry steering stability performance improved in a well-balanced manner. A dimple group includes a plurality of dimples (100-104) arrayed with spaces in the tire ci...
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WO/2020/226017A1 |
In order to ensure wet performance while suppressing a decrease in steering stability, a pneumatic tire 1 comprises: a plurality of chamfered sipes 41 which is formed in a land portion 20 and is sipes 40 having chamfered portions 42, and...
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WO/2020/225937A1 |
This pneumatic tire is provided with a pair of bead cores embedded in a pair of bead portions, the pair of bead cores each including a pair of small bead cores divided in a tire lateral direction; and is further provided with a carcass i...
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WO/2020/225938A1 |
This tire is provided with a sound absorbing body on an inner surface of the tire, wherein the sound absorbing body is partially or completely orange.
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WO/2020/213335A1 |
An objective of the present invention is to provide a pneumatic tire able to provide reduced tire noise and improved steering stability performance in a good balance. With the pneumatic tire mounted on a specified rim, set to a specified...
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WO/2020/209197A1 |
Provided is a pneumatic tire that enables, even if a sound absorbing material is provided to the inner surface of the tire, a puncture to be repaired without the flow of a puncture repairing liquid being impeded by the sound absorbing ma...
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WO/2020/196864A1 |
Provided are a foam and sound-absorbing material that have excellent sound-absorbing characteristics, and a building and vehicle that comprise said sound-absorbing material. Further provided are a resin composition that is capable of sup...
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WO/2020/170466A1 |
Provided is a pneumatic tire with which it is possible to improve on-snow traction performance while maintaining good driving performance on an unpaved road. A plurality of central blocks 51 are partitioned toward the center of a tread p...
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WO/2020/025050A9 |
An inner tube (30) and an installation method, the inner tube comprising an inflatable ring (31), wherein the inflatable ring (31) comprises an outer ring inner tube layer (311) and an inner ring inner tube layer (312), the inner ring in...
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WO/2020/161617A1 |
Pneumatic tyre (1) having: a toroidal carcass (2), which consists of a body ply (3) that is partially folded onto itself and therefore having two lateral flaps; two annular beads (4), each of which is surrounded by the body ply (3) and h...
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WO/2020/161616A1 |
Pneumatic tyre (1) having: a toroidal carcass (2), which consists of a body ply (3) that is partially folded onto itself and therefore having two lateral flaps; two annular beads (4), each of which is surrounded by the body ply (3) and h...
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WO/2020/158277A1 |
Provided is a pneumatic tire which exhibits excellent high-speed durability despite having a band-shaped sound absorbing material introduced into a tire inner cavity in order to ensure shock burst resistance. The pneumatic tire satisfies...
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WO/2020/153100A1 |
Provided are: a tire laminate having low rolling resistance, and excellent steering stability, durability, and adhesion (peel strength); and a pneumatic tire using the same as an inner liner layer. This tire laminate comprises: a film la...
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WO/2020/153011A1 |
This pneumatic tire has a tread pattern provided with: a plurality of first lug grooves that, on a first side of the tire width direction with respect to a tire center line, in a shoulder land region, extend from the outer side of the ti...
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WO/2020/150756A1 |
A fibre-reinforced resin wheel rim with tyre beads formed from polyurethane.
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WO/2020/149699A1 |
The present invention relates to a power-generating wheel, and more specifically to a power-generating wheel which generates power by means of fluid pressure generated in a wheel. Particularly, presented is a power-generating wheel compr...
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WO/2020/145020A1 |
Provided is a pneumatic tire in which, in installing a sound absorbing material on the tire internal surface via a hook-and-loop fastener, the engagement strength between the tire internal surface and the hook-and-loop fastener can be im...
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WO/2020/129288A1 |
In this pneumatic tire, a sound-absorbing material is disposed on the tire inner surface with a sealant layer interposed therebetween, the sound-absorbing material having laminated therein two or more sound-absorbing layers comprising a ...
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WO/2020/129289A1 |
In this pneumatic tire, a sound-absorbing material is disposed on the tire inner surface, the sound-absorbing material having laminated therein two or more sound-absorbing layers comprising a non-woven cloth, and the thickness of each of...
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WO/2020/129549A1 |
In order to provide both steering stability on dry and wet road surfaces and noise performance, this pneumatic tire 10 has: a first main groove 11 that extends in the tire circumferential direction at a position on the outside of the tir...
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WO/2020/128225A1 |
The invention relates to a tyre (1) exhibiting improved behaviour in relation to a standard tyre, without degradation of the rolling resistance. According to the invention, the tyre (1) comprises a stiffening structure (7) comprising two...
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WO/2020/128291A1 |
The invention relates to a tyre for a civil engineering vehicle, the endurance of which has been improved by the addition of a layer of anti-creep mixture (30) which has a thickness E2 and is inserted between the inner sealing layer (20)...
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WO/2020/121572A1 |
This pneumatic radial tire for passenger vehicles is equipped with a carcass which comprises a ply of radially arranged cords extending toroidally across a pair of bead portions, and the cross-sectional width SW and outer diameter OD of ...
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WO/2020/121571A1 |
This pneumatic radial tire for passenger vehicles is equipped with a carcass which comprises a ply of radially arranged cords extending toroidally across a pair of bead portions, and the cross-sectional width SW (mm) and outer diameter O...
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WO/2020/121567A1 |
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 (mm) and the outer diameter OD (mm...
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WO/2020/121570A1 |
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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WO/2020/121573A1 |
This pneumatic radial tire for passenger vehicles is equipped with a carcass which comprises a ply of radially arranged cords extending toroidally across a pair of bead portions, and the cross-sectional width SW (mm) and outer diameter O...
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