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WO/2020/129953A1 |
In order to provide a composite piezoelectric element with which it is possible for deformation generated in a specific direction to be measured accurately with high sensitivity, and a tire condition measuring device provided with said c...
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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/2020/131539A1 |
A tire and wheel assembly includes a wheel having a portal and a tire mounted on the wheel, thereby forming a cavity. The assembly further includes a deflection sensor mounted on the wheel over the portal, at a location outside the cavit...
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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/2020/129972A1 |
A carcass (40) of a pneumatic tire (10) according to the present invention comprises: a plurality of carcass cords (40a) which are formed of a conductor and are arranged in the tire radial direction and the tire width direction; and a ci...
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WO/2020/122188A1 |
A signal processing unit (13) of a tire-side device (1) is provided with: a condition detection unit (13b) that detects whether the condition of a road surface is wet or other than wet; and a level acquisition unit (13g) and/or a level c...
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WO/2020/120870A2 |
The subject of the present invention is a tyre, intended to be fitted to a construction plant vehicle, and the invention relates more particularly to the protective reinforcement of said tyre. In order to increase the resistance to attac...
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WO/2020/121350A1 |
Tyre (1) comprising a tread band (2) having one or more reliefs (3', 3'') with circumferential development, and a noise-reducing element (4) applied on an inner surface (5) of the tyre (1) and extending along a prevalent portion of a cir...
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WO/2020/121107A1 |
A device for checking the electrical conductivity of tyres for vehicle wheels comprises: a first electrode (17) configured for resting against a surface of a component of a tyre (2); a second electrode (18) configured for closing an elec...
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WO/2020/123285A1 |
This application relates generally to sensor systems and, more particularly, relates to systems and methods for management of smart wheel sensors that collect actionable sensor data from a rotatable component of a vehicle's wheel. In cer...
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WO/2020/122189A1 |
A tire-side device (1) transmits wear data, and a wear assessment unit (21ba) provided in a vehicle-body-side system (2) assesses a tire wear condition on the basis of the wear data. The tire-side device includes: a vibration detection u...
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WO/2020/115940A1 |
A tire ground contact characteristic measuring method according to the present invention includes a reproducing step of reproducing, in a tire, a transient variation in a tire attitude during travel of an actual vehicle, a stress measuri...
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WO/2020/109654A1 |
The present application provides a method for preventing wildfire in a target, the method comprising providing an aqueous composition comprising fire retardant and fibrillar cellulose and applying the aqueous composition to the target. T...
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WO/2020/110304A1 |
The purpose of the present invention is to provide a road surface information collection device that consumes less power than before. In a road surface information collection device (10) of the present disclosure, acceleration experience...
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WO/2020/108833A1 |
The invention proceeds from a vehicle tyre (26) having a tread, a tyre belt, a tyre carcass with at least one carcass ply (6), sidewalls (7) and a tyre bead (8) with a tyre core (4) and a bead filler (5), wherein the tyre core (4) compri...
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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/2020/111112A1 |
[Problem] To provide a pneumatic tire with which it is possible to reduce the weight of the tire while improving puncture resistance. [Solution] A pneumatic tire 1 in which a puncture prevention member 7 is affixed to at least a part of ...
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WO/2020/111116A1 |
[Problem] To provide a pneumatic tire with which blowout resistance can be improved. [Solution] This pneumatic tire 1 has a blowout-preventing member 7 bonded to at least part of an inner surface of a tire body, wherein the blowout-preve...
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WO/2020/110926A1 |
This tire surface image display method includes: a step of capturing a surface image of a tire (1) on a surface (1a) of which a mark having protrusions and recesses has been formed; a step of acquiring waveform data from the captured sur...
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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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