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WO/1998/040229A1 |
A rubber tire is provided which contains an electrically oriented composite within a rubber composition component of the tire, wherein said composite is composed of at least two electrically conductive metal elements in close proximity t...
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WO/1998/038050A1 |
The invention concerns a tyre comprising a running tread made up of two radial plies in which the reinforcing filler is mostly silica, the radially upper ply (8) being made conductive by a ring-shaped insert (11) perpendicular to the sur...
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WO/1998/035843A1 |
The invention relates to a method and a device for sound suppression, in wheels, of natural frequency sound originating from the air cavity which is inside the wheel between the tyre and the rim. This natural frequency sound occurs throu...
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WO/1998/033642A1 |
A semi-pneumatic tire assembly including a tire casing (22) and a lining (26) is provided. The lining (26) includes a contoured inward surface (30) defining an inflation chamber (18) about an associated wheel rim. The lining (26) minimiz...
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WO/1998/025776A1 |
A pneumatic tire, for which noises of passage are decreased while draining performance being maintained on a directional tread pattern, and a pneumatic tire set. Arranged on a tread surface, for which a direction of tire revolution is in...
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WO/1998/016400A1 |
A highly reliable transponder (3) for tire which is reduced in size and has no possibility of being broken during a tire is run, built, or vulcanized by using various kinds of metallic components used in the tire as antennas directly con...
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WO/1998/003359A1 |
An apparatus for introducing a pulverulent material into a tire (13) of a wheel assembly, through the valve stem thereof, without a large amount of operator time, effort, or intervention. The apparatus includes two main types of componen...
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WO/1997/027263A1 |
A sealing system and sealing composition are provided for inflatable articles containing air under pressure. The sealing composition includes particles or particulates of three-dimensional tetrahedron (10) or octahedron (10a) shapes havi...
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WO/1996/028311A1 |
A transponder and sensor apparatus with onboard power supply (14) is mounted in or on a vehicle tire. A pressure sensor (50), a temperature sensor (110) and a tire rotation sensor are mounted in a housing (7) along with the transponder, ...
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WO/1996/014564A1 |
The friction between vehicle wheels provided with rubber tyres follows three influence curves (5, 6, 8). The friction between a wheel with rubber tyre and a road surface is represented by a measuring result curve (1-4) the shape of which...
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WO/1995/031888A2 |
A rubber composition improved in static-charge buildup, which comprise 100 parts by weight of a rubber containing at least 90 parts by weight of a diene rubber, 30-120 parts by weight of a filler, and 0.2-8 parts by weight of a nonionic ...
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WO/1995/022465A1 |
An emergency antislipping method for automobile tires, which is practiced by dropping sand (1) to be scattered onto a front surface (20) and a rear surface of an automobile tire independently or simultaneously. A sand dropping operation ...
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WO/1995/016903A1 |
A wheel positioning assembly (12; 212) for supporting a rotating tire (22) against a roadway simulator (18) includes a frame (80; 220), wherein the tire (22) is mounted on a side of the frame (80; 220), and a movable frame (82; 222). A f...
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WO/1995/003946A1 |
The invention relates to a noise-reducing design for vehicle wheels, in particular vehicle wheels fitted with tyres. The invention also relates to a method of developing conventional wheels. According to the invention, the hollow space (...
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WO/1995/000347A1 |
A method and composition of matter for balancing tire and rim assemblies of vehicles is disclosed wherein the composition of matter has rounded balancing elements of different sizes to line the interior of a tire casing and to move over ...
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WO/1994/012566A1 |
A new use of hard particles to be incorporated in an elastomeric matrix to stop the onset of tears, cuts or perforations even in the presence of intense external stresses. The particles have a grit selection comprised between F8 and F220...
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WO/1993/011951A1 |
A high efficiency all terrain bicycle or motorcycle tire having a tread design in which spaced tread blocks (A,B,C,D) are arranged in circumferential rows and overlapped to allow a smooth shift in load from one tread block to another in ...
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WO/1992/012020A1 |
In a tyre (P) designed to carry heavy loads and inflated to high pressure, the wear resistance of the beads (4) is improved by positioning the edges (30E, 30F) of the axially outer plies (3E, 3F) of the carcass reinforcement (3), in the ...
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WO/1992/008775A1 |
A tyre gel balancing composition having a storage modulus of between 3000 and 15000 Pa and the specific gravity less than 1000 kg/m3 in the temperature range between -20 and +90 °C, preferably its storage modulus is about 9000 Pa, is ca...
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WO/1992/006857A1 |
A method of balancing a wheel assembly is achieved by providing a wheel assembly which includes a tire (11) in a range substantially between 13" and 24.5" size, providing pulverulent polymeric/copolymeric synthetic plastic material (20) ...
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WO/1991/001875A1 |
A self-healing tire (1) containing an inner tube (3) is obtained by a method comprising coating either the surface of the tube or the inner surface of a tire casing with a tacky, non-flowing sealant material (2). Prior to insertion of th...
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WO/1988/007939A1 |
The standard of safety of vehicle wheels provided with compressed air pneumatic tyres is greatly improved if a second chamber is disposed within the chamber, designated the outer chamber (14), formed by the tyre itself. Said inner chambe...
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WO/1988/006981A1 |
A radial ply tyre having a tread reinforcement comprising three groups of layers. The first (51), radially inner, group comprises two bias cut layers; the second group (52), wider than the first, 0 degree layers; and the third (53), radi...
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WO/1987/007376A1 |
For the purpose of balancing a vehicle tyre (10), with or without rim (12), balancing bodies (20) having a high density are fitted into the tyre rubber. The tyre (10) may have extending therearound thickened portions (21, 22) of tyre rub...
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JP7465180B2 |
To provide a method that can accurately evaluate a tire characteristic.In a tire characteristic evaluation method having: a rolling step of causing a tire to roll on a test road surface having a protrusion; a measurement step of measurin...
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JP7464833B2 |
To provide a pneumatic tire capable of improving a communication property of a transponder while maintaining good tire balance.A pneumatic tire comprises: a tread portion extending in a tire circumferential direction to form an annular s...
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JP2024048936A |
The present invention provides a tire image recognition method for estimating the contour of a tire's contact surface. [Solution] A tire image recognition method uses a machine learning model that has learned the relationship between an ...
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JP2024048098A |
The present invention provides a pneumatic tire design method that predicts the optimal shape of sidewall rubber, and a pneumatic tire manufacturing method. [Solution] An approximate straight line representing the relationship between th...
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JP7462480B2 |
To provide a method for learning a tire performance prediction model that predicts a tire performance value on the basis of an image of a tire ground contact area, and to provide a method for predicting tire performance, a system and a p...
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JP7460892B2 |
To provide a self-seal tire that is excellent in resistance to deposition of foreign matter, sealability, and adhesion of a coating layer to a sealant layer.A self-seal tire has a sealant layer on a tire inner surface and has a coating l...
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JP2024045888A |
An object of the present invention is to provide a wear energy estimation method that can accurately estimate tire wear energy in a short time. [Solution] This is a wear energy estimation method for estimating the wear energy E of a tire...
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JP2024514773A |
Disclosed herein are systems and methods for estimating at least one force acting on a vehicle-mounted tire. A tire acceleration waveform (150) in the tire radial direction is detected from the sampled output of the tire-mounted accelera...
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JP2024046618A |
The present invention provides a method for producing individual strip-shaped laminate parts containing electronic components embedded between two laminate layers of strip-shaped adhesive material, in particular rubberized material. [Sol...
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JP7460891B2 |
To provide a self-seal tire that is excellent in resistance to deposition of foreign matter and flow resistance.A self-seal tire has a sealant layer on a tire inner surface and has a coating layer on the sealant layer. The coating layer ...
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JP2024044787A |
An object of the present invention is to provide a pneumatic tire that can exhibit excellent durability. The tire of the present invention includes a tread portion 2, a sidewall portion 3, a bead portion 4, a carcass 6, and an inner line...
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JP7459630B2 |
To provide a method capable of accurately and easily predicting a tightening force of a bead part from design parameters, a tire manufacturing method using the method, and a tire.A bead tightening force prediction method includes a proce...
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JP2024514413A |
[Solution] Disclosed herein are systems and methods for monitoring tire aging on a motor vehicle and/or across a fleet of vehicles. A computing device (eg, a cloud server) is linked to an on-vehicle data acquisition device that provides ...
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JP7460379B2 |
A wear state detection device includes an element configured to generate voltage based on deformation of a tread portion during tire rotation, a voltage detection unit configured to detect the voltage generated by the element, a speed de...
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JP7460378B2 |
A wear-condition-sensing device includes an element configured to generate voltage based on deformation of a tread portion during tire rotation, a voltage detection unit configured to detect the voltage generated by the element, a storag...
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JP7459106B2 |
A method for estimating the overall wear of a tyre having a crown, the crown comprising a tread having a mean thickness E, the tyre delimiting an internal cavity, comprises the following steps:acquiring a transfer function F of the tyre ...
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JP7458051B2 |
To make it possible to perform bench tests of tires in various road surface conditions by causing a carriage holding a test tire to travel along a road surface without moving the road surface during the test.A tire testing device accordi...
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JP7457250B2 |
A pneumatic tire that includes a tread portion extending in a tire circumferential direction and having an annular shape, a pair of sidewall portions disposed on both tread portion sides, and a pair of bead portions each disposed radiall...
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JP7457520B2 |
An aircraft tire (T) has a pair of bead sections (100), sidewall sections (104) extending from outer side in a radial direction of the bead sections, and a tread section (106) extending between the sidewall sections; the aircraft tire in...
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JP7457766B2 |
A sealant layer assembly which allows a sealant layer to be applied on a tire outside of tire 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 tir...
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JP2024042281A |
An object of the present invention is to provide a tire friction characteristic measuring method and a friction characteristic measuring device that can perform measurements under conditions closer to actual driving conditions while supp...
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JP2024514186A |
A toroidal carcass (8) having a central cavity (6) and consisting of at least one body ply (9), which body ply (9) is partially folded over itself and thus transversely a toroidal carcass (8); each of the two folds has an edge portion of...
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JP7457600B2 |
To provide a method that can evaluate the vibration characteristics of each vibration mode and also can accurately evaluate the vibration characteristics as a whole in which each vibration mode is synthesized.A vibration characteristic e...
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JP7457519B2 |
An aircraft tire (T) has a pair of bead sections (100), sidewall sections (104) extending from outer side in a radial direction of the bead sections, and a tread section (106) extending between the sidewall sections; the aircraft tire (T...
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JP2024513954A |
The present invention relates to the field of evaluation of rolling parameters of a tire on a rolling surface, and more particularly to the estimation of the adhesion potential of a tire on a rolling surface. The invention therefore rela...
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JP2024041293A |
[Problem] To provide a tire testing method that can evaluate tire marks as a tire characteristic while reducing the time and cost required for evaluation. [Solution] A tire testing method includes a step S1 in which a test tire is run on...
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