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JP7352458B2 |
A pneumatic tire according to the present disclosure includes a sound damper attached onto an inner surface of a sidewall portion. The sound damper is formed with a plurality of through holes penetrating in a tire width direction. The so...
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JP2023540204A |
A computer-implemented method for vehicle wheel location includes accumulating information in a data storage regarding a temperature characteristic corresponding to each of a respective plurality of wheel positions for one or more types ...
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JP2023131667A |
To provide a retread propriety determination method and a retread propriety determination device capable of accurately determining the propriety of retreading of a tire.A retread propriety determination method includes a step (S1) of acq...
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JP7348832B2 |
To efficiently calculate a total value of sipe lengths.The present invention is directed to a method of calculating a sipe length of a pneumatic tire which is a method of calculating a length of a sipe 3 of a pneumatic tire 1 by using a ...
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JP7348791B2 |
An airflow adjusting apparatus to be installed in a vehicle includes an airflow generator and a controller. The airflow generator is provided on an inner surface of a wheel house or on a wheel. The wheel house provides a wheel containing...
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JP7348198B2 |
In order to provide a method for efficiently estimating a degree of wear of a tire, a tire wear estimation method is provided in which a normalized deformation speed index is set as a wear measure, the normalized deformation speed index ...
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JP7346784B2 |
To provide a method capable of performing tire simulation using an explicit method in a short time.A tire simulation method according to the embodiment includes: a step for preparing a finite element model reproducing a tire provided wit...
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JP7347187B2 |
To provide a method capable of easily evaluating a cornering characteristic of a tire based on an equivalent cornering coefficient.The method for evaluating a cornering characteristic of a tire includes: a first step S1 for obtaining a c...
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JP2023130167A |
To provide a method capable of evaluating the turning performance, especially limit turning performance of a tire.Provided is a method for evaluating the turning performance of a tire. The method includes the steps of: mounting a tire on...
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JP7348009B2 |
To provide a pneumatic tire that can suppress a deterioration of puncture resistance.A pneumatic tire has a noise control body disposed on a tire inner surface through a sealant layer. Between the sealant layer and the noise control body...
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JP7345938B1 |
A conventional tire cover needs to be attached to a tire by rotating a fixing part from the cover part to the back side of the tire. As a result, the tires had to be precariously mounted upright and then stacked on top of other tires. Fu...
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JP7345290B2 |
A tire includes tire frame members including bead cores, a bead filler, an inner liner, side-wall rubber and cushion rubber; and an electronic unit provided at an interface of tire frame members, in which the electronic unit is disposed ...
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JP7343784B2 |
To provide a pneumatic tire which allows for improvement of durability of the tire while securing a communication property and durability of a transponder.In a pneumatic tire in which a carcass layer 4 is bridged between a pair of bead p...
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JP7343786B2 |
To provide a pneumatic tire which allows for improvement of durability of the tire while securing a communication property and durability of a transponder.In a pneumatic tire in which a carcass layer 4 is bridged between a pair of bead p...
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JP7343752B2 |
To reduce calculation time without lowering calculation accuracy.A twist structure model making apparatus 50 according to the present invention has a structure mesh making unit 51 for generating a mesh for a structure including a twisted...
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JP7343785B2 |
To provide a pneumatic tire which allows for improvement of a communication property and durability of a transponder while securing durability of the tire.In a pneumatic tire in which a carcass layer 4 is bridged between a pair of bead p...
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JP7342470B2 |
To accurately predict a first property of a rubber-like elastic body.The method is for predicting a first property of a first rubber-like elastic body. The method includes a step S1 for inputting, to a computer, first data containing com...
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JP7341875B2 |
To provide a tire force display system and a tire force display method capable of enhancing recognition of tire behavior by displaying information on tire force.A tire usage diagnostic system 100 comprises a sensor information acquisitio...
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JP7339496B2 |
To improve market reproducibility for groove cracks.A tire testing method includes: a traveling step of rotating a pneumatic tire 100 while the pneumatic tire 100 is exposed to ozone and applied with a load under the atmosphere adjusted ...
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JP2023124321A |
To provide a tire polishing device that can achieve a target polishing level with high accuracy.A tire polishing device 10 as one example of embodiments comprises a driving unit 15 that rotates a tire 1, and a polishing unit 20 that poli...
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JP2023124308A |
To provide a tire polishing device than can measure polishing amounts of a tire accurately.A tire polishing device 10 as one example of embodiments comprises a driving device 15 that rotates a tire 1, a polishing device 20 that polishes ...
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JP7340011B2 |
Provided is a pneumatic tire excellent in fuel efficiency, durability, and ozone resistance while having high conductivity. A pneumatic tire comprises a carcass and a sidewall rubber, wherein the sidewall rubber is formed by laminating t...
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JP7339495B2 |
To improve market reproducibility for groove cracks.A tire testing method applies a load in a direction orthogonal to a tire width direction of a pneumatic tire 100 on the pneumatic tire 100 while the pneumatic tire 100 is exposed to ozo...
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JP7339132B2 |
To evaluate, in a traction performance evaluating method for a pneumatic tire, the traction performance of the pneumatic tire by a simple scheme without a complex analysis or test.A traction performance evaluating method for a pneumatic ...
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JP7338240B2 |
To provide a tire condition determination system capable of precisely understanding slipperiness of a tire.A tire condition determination system 100 includes: friction coefficient estimation means 33 for estimating a coefficient of frict...
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JP7338103B2 |
To evaluate a contribution of oscillation on a tire surface to sound radiation generating from tires in a rolling motion.An evaluation method of sound radiation from tires includes the steps of: obtaining a relationship between a sound a...
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JP2023537350A |
recording a vibroacoustic signal (1001) produced by a tire running on a road during a time frame; converting the time signal (1001) into a frequency signal (1002) over a frequency range; dividing into bands and associating each band with...
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JP2023121756A |
To provide a radio electric power reception system and a tire/wheel assembly each of which enables electric power to be appropriately received through a tire, and the tire.A radio electric power reception system comprises an electric pow...
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JP7335857B2 |
In the present invention, the effect of vibration of a device on a measurement value is reduced even when testing a tire that is larger than a tire of a normal automobile. This drum reciprocating device (400) comprises a rotating drum (4...
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JP2023118678A |
To provide an active search positioning system for a wireless tire air pressure detector belonging to a double authentication system that can improve positioning accuracy and can reduce possibility of positioning error, and an execution ...
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JP2023118790A |
To provide a tire management system which can associate data acquired for each tire with an individual tire, and to provide a tire management method.A tire management system 100 includes a tire information acquisition unit 41, a sensor i...
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JP7332877B2 |
To provide a sealant material composition that makes it possible to exhibit excellent sealability even in a low-temperature environment.As a sealant material composition constituting a sealant layer disposed on the inner surface of a pne...
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JP2023536290A |
A tire marking device comprising: a designation device capable of designating a tire with one of at least two alternative contents for a tire type marking; and an imprinting device for imprinting the tire type marking having the designat...
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JP7332876B2 |
To provide a sealant material composition that makes it possible to exhibit excellent sealability even in a low-temperature environment.As a sealant material composition constituting a sealant layer disposed on the inner surface of a pne...
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JP7332791B2 |
A tire wear measurement device, according to the present invention, detects a magnetic field of a magnetic body embedded in a tread portion of a tire and measures the degree of wear of the tire from a change in the magnetic field. The ti...
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JP7331304B2 |
To provide an air filling machine capable of avoiding risks of burst while filling the air and enabling a driver to safely fill the air up to set pressure.An air filling machine includes: an on-off valve 5 provided in the middle of an ai...
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JP7329381B2 |
A control method of a vehicle (1) according to the present disclosure is a control method for controlling the vehicle (1) that has tires (6) mounted thereon and drives autonomously on a course (200) that includes a banked section. The co...
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JP7328527B2 |
To provide a tire model creation method which allows a shape factor to be efficiently selected by taking into account an influence of effects on a target property, and to provide a tire model creation device, and a program for executing ...
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JP7329068B2 |
A computer-implemented system and method are provided for vehicle tire performance monitoring, modeling, and feedback. Vehicle data comprising movement data and/or location data are collected for a vehicle and/or at least one tire associ...
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JP7326937B2 |
To provide a tire testing system which can control a belt side without a delay to the control on a tire side.A tire testing system comprises: a band-like flat belt in which a simulated road surface is formed on its outer peripheral surfa...
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JP7327072B2 |
To provide an estimation method of a state of an inner structure of a tire when running.An estimation method includes: a step S1 of acquiring information of an outer surface shape Fs when a tire T is stopped; a step S2 of acquiring infor...
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JP7326855B2 |
To provide a method of evaluating the steering stability performance of a tire attached to a vehicle accurately in a short time.A method of evaluating the steering stability performance of a tire attached to at least one of a front wheel...
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JP2023113165A |
To enable a peripheral surface of a tire to be observed on a plane and easily install an imaging device at a position suitable to observation.A tire observation device 10 includes a body and a fixation jig 50. The body has an imaging dev...
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JP2023111842A |
To provide a tire in which wet performance degradation due to wear of a tread portion is small and wear of the tread portion can be checked at a glance.Provided is a tire including a tread portion 2. The tread portion 2 includes a ground...
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JP7323838B2 |
A pneumatic tire is vulcanized using a bladder provided with a coating layer formed of a release agent, and includes a sealant layer disposed on an inner surface of a tread portion in a tire circumferential direction. The amount of silic...
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JP7324201B2 |
A vehicle testing device including a cooling device, which is capable of freely selecting a part to be cooled and a wind direction in accordance with a purpose of a test is provided. The vehicle testing device that tests a test piece tha...
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JP7322695B2 |
To provide a method for testing a tire 2, capable of accurately evaluating durability of the tire 2 based on occurrence situation of a crack.A test method comprises (1) a first step of performing deterioration treatment on a tire 2, (2) ...
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JP7323023B1 |
An object of the present invention is to provide a tire (2) capable of improving readability of an RFID tag (54) while suppressing the influence of the RFID tag (54) on uniformity. A tire (2) includes a plurality of joining elements and ...
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JP7322605B2 |
To provide a tire evaluation method capable of accurately evaluating the contact state between a tire and a road surface.A method for evaluating the contact state between a test road 24 and a tire 2 by rolling the tire 2 on the test road...
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JP7323340B2 |
To reproduce a tire outer surface shape with high accuracy and simply and execute ground analysis in pneumatic tire simulation device, simulation method, and program.A pneumatic tire simulation device 1 comprises: a FEM modeling part 41 ...
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