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WO/2020/110419A1 |
A multi-air-chamber tire 1 is provided with dividing walls 30 that divide and form a plurality of air chambers 20 adjacent to each other in a tire internal cavity, and aeration members 10 connecting the plurality of air chambers 20 so as...
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WO/2020/110418A1 |
This multi-air-chamber tire 1 comprises: partition walls 30 that divide and form a plurality of air chambers 20 adjacent to each other in a tire inner cavity; and ventilation members 10 provided in the partition walls 30, the ventilation...
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WO/2020/094979A1 |
The present invention relates to a device (1) of the pneumatic tyre type, intended to be fitted to a vehicle, comprising a load-bearing assembly (8) providing an improvement in flattening, and with the objective of reducing the cabin noi...
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WO/2020/079366A1 |
The invention relates to a passenger car tyre (1) with reduced rolling resistance and the same level of performance as a standard tyre. According to the invention, each bead (4) is extended axially to the inside of the tyre by a flexible...
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WO/2020/074388A1 |
- 10 - ABSTRACT A radial tyre (7) comprising an inner liner layer (8), which is designed to make sure that the inflation air does not flow out, a body ply (1), a tread, at least one belt (9), which is arranged between the body ply and th...
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WO/2020/059482A1 |
A pneumatic tire (1) has a noise-suppressing body (20), which is formed from a porous material and is fixed to a tire cavity surface (17) of a tread part (2). The noise-suppressing body (20) has a ratio H1/H2 of 2.0 or less when H1 is a ...
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WO/2020/059890A1 |
This resin rubber composite for a tire comprises: a resin layer that contains a resin; an adhesive layer which is a curing layer of a composition that contains an adhesive, which is provided in direct contact with the resin layer, and wh...
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WO/2020/059358A1 |
The present invention addresses the problem of providing a rubber composition that has an excellent balance between low air permeability and rubber burning characteristics (scorching characteristics). A rubber composition that is charact...
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WO/2020/059878A1 |
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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WO/2020/059872A1 |
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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WO/2020/059359A1 |
The present invention addresses the problem of providing a rubber composition that has superiorly low air permeability and also has low adhesion to metal parts. A rubber composition that is characterized by containing a rubber component ...
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WO/2020/054766A1 |
Provided is a pneumatic tire which can exhibit excellent travel performance (mud performance and rock performance), regardless of the road surface condition of unpaved roads. A plurality of side blocks 30 divided by fragmenting elements ...
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WO/2020/054767A1 |
Provided is a pneumatic tire with improved noise performance and travel performance on unpaved roads. A plurality of side blocks 30 which are divided by fragmenting elements 31 and which are raised from the outer surface of the sidewall ...
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WO/2020/045222A1 |
Provided is a pneumatic tire that enables stable handling performance on both a dry road surface and a snowy road surface. Lug grooves 33, 34 in shoulder land sections 24, 25 have ends reaching at least respective tread grounding ends E ...
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WO/2020/040030A1 |
The pneumatic tire according to the present invention comprises: a planar coil, provided inside a cavity region, for receiving an AC magnetic field that has passed through a carcass ply layer, and generating an AC signal; and an element ...
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WO/2020/030348A1 |
The invention relates to a self-sealing pneumatic vehicle tyre with a sealant layer and to a method for the production thereof. According to the invention, the self-sealing pneumatic vehicle tyre comprises at least one first sealant laye...
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WO/2020/027115A1 |
A pneumatic tire T with an acoustic damper comprises an acoustic damper 20 made of a porous resin foam placed on a tread inner surface 2S. The acoustic damper 20 is made of one annular body 21 extending continuously in a tire circumferen...
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WO/2020/022158A1 |
This pneumatic tire has a correction body for correcting weight imbalance, and as a result, the deterioration of balance of the tire can be suppressed. A belt-shaped sound absorbing material 6 is bonded to the inner surface of a tread se...
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WO/2020/022159A1 |
Provided is a pneumatic tire to which a correction body that corrects weight imbalance is provided to make it possible for worsening of tire balance to be suppressed. According to the present invention, at least one belt-shaped sound-abs...
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WO/2020/016584A1 |
A tyre T for adaptively adjusting to the tyre's rolling conditions, the tyre T comprising first and second side walls (1, 2) with a contact wall (3) extending therebetween and a heater 7 for heating one or more of the first side wall (1)...
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WO/2020/013152A1 |
This pneumatic tire tread pattern comprises a pair of circumferential grooves, and a plurality of siped lug grooves that extend in the tire width direction between the circumferential grooves and are disposed with space therebetween in t...
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WO/2020/012808A1 |
The tread pattern of a pneumatic tire comprises: a first circumferential main groove which is provided to a first side of the tire width direction; a second circumferential main groove which is provided further outward in the tire width ...
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WO/2020/012947A1 |
Provided is a pneumatic tire tread pattern, wherein the main groove–side portions of shoulder lug grooves, said portions being positioned on the first circumferential main groove side, extend diagonally with respect to the tire width d...
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WO/2020/008194A1 |
A tyre T for adaptively adjusting to tyre rolling conditions, the tyre T comprising first and second side walls (39A), (39B) with a contact wall C extending therebetween, each of the first side wall (39A), second side wall (39B) and cont...
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WO/2020/009049A1 |
The present invention improves steering stability performance on dry road surfaces and steering stability perofrmance on wet road surfaces. The land part width Wcc of a center land part 31 and the land part width Wco of an outer-side mid...
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WO/2020/008674A1 |
In this pneumatic tire, a land portion 32 is provided with: a chamfered section 321 formed on a tire ground contact end-side edge section of the land portion 32; and a lug groove and a thin groove 323 disposed so as to correspond to the ...
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WO/2020/008773A1 |
In order to achieve both scratch resistance and fuel efficiency, a pneumatic tire 1 includes a plurality of protruding sections 30 that are formed on at least one tire side section 20 of tire side sections 20 located at both ends of a ti...
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WO/2020/003672A1 |
Provided are a strip-member attaching device and method capable of reliably and firmly attaching a strip member, such as a sound absorbing material, to a tire inner surface. A holding body (2) that holds a strip member (B) being wound an...
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WO/2020/004112A1 |
In this run-flat tire, defining radius R1 as the average radius of curvature of the case line between the point of intersection (0.1 SHp) and the point of intersection (0.2 SHp) when viewed in cross-section along the tire rotation axis, ...
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WO/2019/244897A1 |
There may be situations in which a gas chamber partitioned by a tire and a traveling road surface does not achieve a prescribed volume. There are also cases in which an unexpected gap is formed between the tire and the traveling road sur...
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WO/2019/244457A1 |
A construction vehicle tire (10) comprises: a tread portion (20) which comes into contact with a road surface; tire side portions (30) which are contiguous with the tread portion (20), and are located on the radially inner side of the tr...
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WO/2019/244512A1 |
Provided is a pneumatic tire in which maneuvering stability performance on a dry road surface and maneuvering stability performance on wet road surface can both be achieved. This pneumatic tire has a plurality of lug grooves 31, 32 provi...
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WO/2019/230771A1 |
A pneumatic tire of the present invention has a tread portion provided with: a resin annular body formed of an annular end surface on one side in a tire axis direction of a first annular portion made of resin and an annular end surface o...
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WO/2019/230353A1 |
This tire has a tire frame member having a bead section wherein a bead core is embedded in a resin material, and side sections each comprising a resin material and continuing outward from the bead section in the tire radial direction. In...
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WO/2019/230403A1 |
This tire has a tire frame member having bead sections in which bead cores are embedded in resin material and also having side sections which are made of resin material and which are continuous with the outer ends of the bead sections in...
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WO/2019/224704A1 |
The manufacturing process of inner tubes (1) comprises the following steps: - supply of at least one inner tube (1) provided with at least one tubular body 5 (2) defining at least one inner cavity (3), - supply of at least one reinforcin...
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WO/2019/221345A1 |
The present invention relates to a tire structure that can be fastened to a rim, the tire structure comprising: an air tube; a core provided on the air tube; and a tire outer layer provided on the core, wherein the core includes a body p...
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WO/2019/220695A1 |
[Problem] To provide an RF tag antenna 200 and an RF tag 100 that can be attached to a resin material containing carbon powder. [Solution] An RF tag antenna 200 is used in a state of being attached to resin materials 910, 920 containing ...
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WO/2019/204836A1 |
A method for producing an endless tube closed in the form of a ring from an open tube (1) made of plastic, with a first open end (2) and a second open end (3), wherein in a step i) at least one insert (2a) of a material different from th...
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WO/2019/208800A1 |
Provided is a resin-rubber composite provided with: a resin member that has a treated surface to which surface treatment using plasma treatment has been applied; and a rubber member that is in contact with the treated surface of the resi...
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WO/2019/208798A1 |
Provided is a resin-rubber composite provided with: a resin member that has a treated surface to which a first surface treatment using plasma treatment has been applied and to which a second surface treatment using a reactive inorganic c...
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WO/2019/208799A1 |
Provided is a resin-rubber composite provided with: a resin member that has a treated surface to which surface treatment using plasma treatment has been applied; and a rubber member that is in contact with the treated surface of the resi...
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WO/2019/193931A1 |
The present invention comprises a plurality of elongated raised parts 9 that extend along a tire side surface Sa of a tire side S so as to intersect the tire circumferential direction or the tire radial direction, the raised parts being ...
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WO/2019/189048A1 |
A tread pattern of a pneumatic tire has a pair of circumferential main grooves, a land portion demarcated in the width direction of the tire by the pair of circumferential main grooves, and a plurality of sipes provided apart from each o...
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WO/2019/159564A1 |
In this pneumatic tire, the opening of an inner shoulder main groove 21 and the opening of an inner center main groove 22 have straight edge sections, and the opening of an outer center main groove 23 has an edge section chamfered into a...
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WO/2019/154553A1 |
The invention relates to a wheel for a motor vehicle, comprising a rim (2) and a tire (4) mounted on the rim and filled with air, characterized in that a material (5) adsorbing molecules contained in the air is provided in the interior o...
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WO/2019/150855A1 |
This pneumatic tire has: a circumferential-direction main groove 23 provided in an outer-side region, with respect to the tire equatorial plane serving as a boundary, in the vehicle width direction; a circumferential-direction narrow gro...
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WO/2019/151333A1 |
In this pneumatic tire, an inner second land part 32 is provided with: chamfer sections 321 which are formed on an edge portion on a tire grounding end T side of the inner second land part 32, and which, on the tread of the inner second ...
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WO/2019/145060A1 |
The invention relates to a self-sealing vehicle pneumatic tyre comprising a sealant layer. According to the invention, the self-sealing vehicle pneumatic tyre comprises at least one first sealant layer arranged on the inner surface oppos...
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WO/2019/124228A1 |
This pneumatic tire has a pair of bead sections, a pair of side wall sections extending outward in a tire radial direction of the bead sections, and a tread section extending between the side wall sections, and is provided with: a carcas...
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