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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/2020/111113A1 |
[Problem] To provide a pneumatic tire with improved puncture resistance and excellent manufacturability. [Solution] A pneumatic tire 1 has a puncture prevention member 7 adhered to at least a part of the inner surface of a tire body. The...
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WO/2020/105511A1 |
Provided is a pneumatic tire that allows an easy insertion operation of a sensor unit, that can prevent falling-off of the sensor unit, and that can improve productivity. At least one rubber-made storage body 10 for storing a sensor unit...
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WO/2020/105641A1 |
In a wear-amount predicting method according to the present invention, the shear force of ribs (50-53) of an aircraft tire (31) is calculated on the basis of the average ground pressure of the ribs (50-53), the wear energy of the aircraf...
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WO/2020/090319A1 |
[Problem] To provide: an RF tag antenna which is able to be fitted to a tire that contains a steel wire and a carbon powder; an RF tag; a tire which is provided with an RF tag; and a tire with a built-in RF tag. [Solution] An RF tag ante...
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WO/2020/083681A1 |
A sealant layer assembly which allows a sealant layer to be applied on a tyre outside of tyre production plants. The assembly comprises a sealant layer to be applied on the surface of an inner liner layer facing the inner cavity of a tyr...
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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/2020/075732A1 |
[Problem] To provide: an RF tag that can ensure communication performance when embedded in wide tires, including vulcanized tires; and an RF-tagged tire that incorporates such an RF tag. [Solution] This RF tag 10: is a dipole-antenna RF ...
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WO/2020/075469A1 |
Provided is an RF tag label which enables an RFID component to be embedded easily in a rubber product such as a tire without additional complicated processing, is not easily affected by variation in rubber components of a rubber product ...
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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/2020/071249A1 |
In order to provide a method for efficiently estimating the degree of wear, a method is provided for estimating the degree of wear of a tire using the contact time ratio, which is the ratio of the contact time with respect to the rotatio...
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WO/2020/072245A1 |
A tire includes a circumferential tread disposed in a crown region of the tire and an undertread disposed below the circumferential tread. The tire also has a pair of bead regions, including a first bead region and a second bead region, ...
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WO/2020/070951A1 |
An electronic component capable of acquiring information inside a tire is accommodated in this functional component which can be attached to the inner peripheral surface of a tire, wherein the functional component is provided with an acc...
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WO/2020/066527A1 |
The purpose of the present invention is to provide a tire satisfying both grip performance before running-in and grip performance after running-in. The present invention relates to a tire having tread rubber satisfying expression (I): (a...
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WO/2020/059766A1 |
[Problem] A highly precise pressure distribution is difficult to measure by the conventional capacitive detection device. Furthermore, in-plane (X, Y direction) stress parallel to a plane, i.e., shearing force, cannot be detected by the ...
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WO/2020/059490A1 |
The purpose of the present invention is to provide a tire testing device. This tire testing device is a drum-type tire testing device provided with: a drum comprising a transparent section on the outer circumferential surface thereof; an...
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WO/2020/058020A1 |
This disclosure relates to a smart tyre information system for verifying compatibility of a tyre with a vehicle. The system comprises of a transponder for transmitting a set of actual tyre information to an electronic control unit for ex...
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WO/2020/059489A1 |
The purpose of the present invention is to provide a tire testing device. This tire testing device is a drum-type tire testing device provided with: a drum comprising, on the outer circumferential surface thereof, a transparent section a...
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WO/2020/054658A1 |
The present invention comprises a tire-side device (1) which is disposed corresponding to a tire (4) provided on a vehicle and transmits data on the tire; and a wear estimation unit (3) which estimates a tire wear state on the basis of d...
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WO/2020/050125A1 |
Provided is a method for correcting tire uniformity data, with which it is possible to obtain accurate (high precision) tire uniformity data without employing a tire uniformity machine (TUM) having excessive rigidity, even with respect t...
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WO/2020/045035A1 |
In this invention, a road surface condition assessment server (300) which constitutes part of a road surface condition assessment system (100) comprises: a road surface condition acquisition unit (301) which acquires a road surface condi...
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WO/2020/044740A1 |
In order to provide a road surface condition estimation method, a road surface condition estimation device and tire, with which it is possible to reduce the computational complexity of the estimation of the road surface condition, and cu...
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WO/2020/045079A1 |
A processing device (120) of this tire state detection system is provided with: an acceleration data acquisition unit (123) which, in each prescribed acquisition interval, acquires acceleration data detected by an acceleration sensor (11...
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WO/2020/044739A1 |
To provide a method and apparatus with which it is possible to prevent erroneous determination of the degree of wear of a tire, in the present invention, when determining the degree of wear of a tire from an acceleration waveform of a re...
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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/2020/035215A1 |
The invention relates to a technical rubber article having at least one transmitting and/or receiving device and to the use of an adhesive composition for fastening at least one transmitting and/or receiving device to a face of a technic...
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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/2020/031513A1 |
In order to provide a method and device for distinguishing the type of a running tire from the side of a vehicle, when distinguishing a tire type, which is the type of tire, from the output of an acceleration sensor attached to the inner...
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WO/2020/025416A1 |
The present invention relates to a pneumatic tyre comprising a layer of polyurethane within the portion underlying the tread. The present invention relates to a process for the production of such a pneumatic tyre. The technical problem u...
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WO/2020/025418A1 |
The present invention relates to a polyurethane material wherein the surface thereof is treated in such a way as to improve the adhesion to a polymeric material with a cross-linkable unsaturated chain and a vulcanizing system. The invent...
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WO/2020/022163A1 |
Provided is a pneumatic tire with which an improvement in productivity can be achieved when attaching a sensor unit for acquiring tire information to the inner surface of a tire. Also provided is a manufacturing method for the pneumatic ...
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WO/2020/022162A1 |
Provided is a pneumatic tire with which it is possible to improve the adhesion between the inner surface of the tire and a sensor unit while ensuring air retention properties by attaching the sensor unit with a release agent adhered to t...
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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/2020/022160A1 |
Provided is a pneumatic tire which can improve adhesion between a tire inner surface and a sensor unit while ensuring air retention. At least one sensor unit 20 including a sensor 23 that acquires tire information is fixed to an inner li...
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WO/2020/022161A1 |
Provided is a pneumatic tire in which a sensor unit is stuck onto a tire inner surface onto which a release agent has been applied and it is thereby possible for air retention to be ensured and for the adhesion between the tire inner sur...
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WO/2020/017485A1 |
Provided is a vehicle testing device provided with a cooling device with which it is possible to select freely, in accordance with the purpose of a test, a part to be cooled and a wind direction. This vehicle testing device for testing a...
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WO/2020/010802A1 |
A tire structure, comprising a tire inner liner (1) and a working layer covered along the circumference of an inner crown portion; the working layer comprises, from the inside to the outside, a substrate layer (2), a thermoelectric layer...
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WO/2020/012772A1 |
The purpose of the present invention is to provide a tire information acquisition device wherein a heat-insulating material is disposed around a power supply unit, which is disposed on a sensor unit substrate, so as to suppress deteriora...
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WO/2020/013240A1 |
A preferred timing is detected that is suitable for performing a frame transmission for wheel position detection, and a transmission command is output from a receiver (3) instructing transmitters (2) to perform the frame transmission at ...
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WO/2020/009120A1 |
Provided are a tire noise testing method, a vehicle, and a control device that facilitate efficient actual-vehicle noise testing. This tire noise testing method is to be executed while a vehicle is operating autonomously. The tire noise ...
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WO/2020/004471A1 |
This vehicle-side system (2) is provided with a second data communication unit (21a) which receives road surface data transmitted from a first data communication unit (1c), a storage unit (21b) which stores training data, a road surface ...
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WO/2020/005285A1 |
Embodiments of this disclosure include methods of improving tire wear on a vehicle including a pair of opposing, free-rolling tire positions generally located along a common rotational axis. The pair of opposing, free-rolling tire positi...
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WO/2019/244378A1 |
The present invention allows the time taken to calculate a kernel function KA to be shortened as a result of using a standard feature vector YAKJ having at least a pre-set threshold value m, as a reference feature vector YASVJ for a Lagr...
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WO/2019/244380A1 |
When calculating a kernel function KA from a feature vector Xi for each time window and a reference feature vector YASVJ being a feature vector for each time window found for each road surface state calculated beforehand, the present inv...
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WO/2019/244778A1 |
This pneumatic tire comprises, at a tread part, a circumferential belt that includes a helically wound cord and a coating resin that coats the cord. The pneumatic tire comprises a detection part that can detect breakage of the circumfere...
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WO/2019/244349A1 |
Provided is a pneumatic tire in which wiring and an electric component are appropriately installed on the inner surface of the tire. This pneumatic tire is provided with a tire inner surface rubber layer constituting the tire inner surfa...
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WO/2019/244379A1 |
As a result of the present invention, a chronological waveform having a time length TK that is within the range of 13T/40 < TK < 19T/40 and includes a stepping point time tf, a kicking point time tk, or a ground contact center point time...
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WO/2019/234956A1 |
A tire-inner-surface distortion detection device 10 is composed of: a circuit pattern 11 that has, on an inner surface side of a tire 20, a capacitance section comprising two patterns, which are formed of an elastic electroconductive ink...
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WO/2019/229627A1 |
The invention concerns a tire damage detection system (1, 1A) that includes an acquisition device (11), a processing system (12, 12A) and a notification device (13, 13A). The acquisition device (11) is installed on board a motor vehicle ...
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