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JP2023147478A |
To provide a tire 2 that can be reduced in weight while suppressing a carcass from deteriorating in strength, without impairing an appearance quality.A tire 2 comprises a pair of beads 10, a carcass 12, an inner liner 20, and an insulati...
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JP7360009B2 |
To provide a pneumatic tire which enables reduction of passing sound.A pneumatic tire 1 includes: a tread part 2; a pair of side wall parts 4 disposed at both sides as seen in a tire width direction of the tread part; and a sound absorpt...
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JP2023146035A |
To provide a pneumatic tire that achieves weight saving of the tire while maintaining good durability of a bead part.A recessed part 20 continuous in a tire circumferential direction is provided in a tire outer surface of at least one si...
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JP2023145032A |
To provide a motorcycle tire capable of improving robustness with respect to engagement with a rim and operation stability.A motorcycle tire includes a pair of bead parts 4. The pair of bead parts 4 is provided with bead cores 5 and bead...
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JP7358856B2 |
A pneumatic tire having excellent high-speed stability is provided. The pneumatic tire is a pneumatic tire 1 including a carcass 6 including a carcass ply 6A extending on and between bead cores 5. Each bead core 5 includes a bead wire 10...
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JP2023143748A |
To provide a heavy duty tire 2 that can achieve improvement of bead durability without causing an increase in rolling resistance.A contours CL of a carcass 12 includes a curved portion 44 and an inversely curved portion 46 in a meridian ...
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JP2023140639A |
To provide a heavy load tire 2 which can be reduced in weight and can achieve improvement of SFC resistance.In a meridian cross section of a tire 2, a contour CL of a carcass 12 has: a curved portion 44 expanded outward; and a reverse cu...
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JP7354364B1 |
[Problem] To provide a heavy-duty tire 2 that can suppress the occurrence of damage caused by the presence of an RFID tag 54. A tire 2 includes a pair of chafers 8 and a tag member 26. Chafer 8 makes contact with rim R. Tag member 26 inc...
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JP7353902B2 |
The outer diameter (OD) of the pneumatic tire (10) is 350 mm or more and 600 mm or less, and the tire width (SW) is 125 mm or more and 255 mm or less. An aspect ratio of the pneumatic tire (10) is 40% or more and 75% or less, a rim diame...
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JP2023134371A |
To provide a tire having excellent overall performance in terms of handling stability and ride quality.A tire includes a side portion, the side portion including a side member composed of a rubber composition, the rubber composition cont...
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JP2023131633A |
To further improve bead durability.A pneumatic tire 1 comprises a bead part 4. In the bead part 4 is arranged a reinforced rubber part 10 adjacently to outside in a tire axial direction of a carcass ply 6A. The reinforced rubber part 10 ...
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JP7348477B2 |
To provide a pneumatic tire that can be improved in resistance to external wound while being reduced in weight.In the pneumatic tire, in which a bead core 5 having a wedge-shape protruding toward outside in a tire radial direction in a c...
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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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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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JP7343769B2 |
To provide a pneumatic tire capable of suppressing deformation of the tire due to change in internal pressure so as to suppress a bead portion from being narrowed after traveling.A carcass line is configured to be formed, when applied wi...
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JP7339503B2 |
To solve the problem that there is the problem that steering stability and durability deteriorate in a known method in which for instance a cap tread rubber is softened to deteriorate spring characteristics, in order to achieve a current...
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JP2023123801A |
To provide a pneumatic tire that can avoid deterioration of rolling resistance and occurrence of a manufacturing failure, while attaining high-withstand load capacity and space-saving.An outer diameter of a pneumatic tire (10) is 350 mm ...
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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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JP2023119731A |
To provide a tire 2 which can achieve reduction of rolling resistance while minimizing deterioration of durability.An apex 32 of a bead 10 includes an apex body 48, a strip apex 50, and an intermediate apex 52. An inner end of the strip ...
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JP2023119947A |
To provide a run flat tire excellent in run flat durability.A run flat tire includes: a carcass 4 composed of one or more carcass plies extending from a pair of bead parts 3 through a side wall portion 2 to a tread portion 1; a pair of s...
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JP7333289B2 |
A pneumatic tire according to the present disclosure includes a pair of bead cores, a carcass ply including a main body positioned between the bead cores and a turn-up portion connected to the main body and formed by turning up around ea...
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JP7331316B2 |
To provide a resin metal composite member for tire which is excellent in adhesion to a metal member of an adhesive layer.A resin metal composite member for tire has a metal member 11, an adhesive layer 12 provided directly on the metal m...
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JP7324712B2 |
The present invention relates to a rubber composition which makes it possible to achieve both of a riding comfort during normal running and durability during run flat running in a run flat tire. The rubber composition is a rubber composi...
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JP7324133B2 |
Provided is a run-flat tire that can suppress localized deformation even during run-flat traveling and improve run-flat durability. This run-flat tire has a reinforcement rubber layer 50 disposed on a sidewall 12, wherein: a part of the ...
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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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JP7323490B2 |
A pneumatic tire according to the present disclosure includes a ply including a plurality of cords arranged in parallel to each other, a cover rubber covering the ply and configuring a tire outer surface, and a reinforcement layer that, ...
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JP7315818B2 |
To attain weight saving and improvement in steering stability performance, while improving durability performance in a high-temperature region.In a pneumatic tire 100, a ratio L1/L2 is 0.25-0.90 of a protrusion amount L1 toward a bead pa...
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JP7315846B2 |
In a pneumatic tire including a bead core, a first bead filler on an outer circumference of the bead core, a carcass turned up from an inner side to an outer side around the bead core and the first bead filler, and a second bead on an ou...
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JP2023102465A |
To provide a pneumatic tire 2 for heavy load which can decrease damage risk of an RFID tag 78 in consideration of durability of a bead part B.A tire 2 comprises: an apex 40 which includes an inside apex 40u and an outside apex 40s; and a...
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JP2023102627A |
To improve durability performance of a bead part.A pneumatic tire 1 is given in which a first apex rubber 8 is arranged at a bead part 4. The first apex rubber 8 extends from an outer face 5a of a bead core 5 in a tire radial direction t...
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JP7312411B2 |
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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JP7312297B2 |
To provide a tire that can ensure sufficient steering stability even when a structure of a bead part is simplified.In a cross section along the tire width direction and the tire radial direction, assuming that a point A is a position on ...
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JP2023101287A |
To provide a pneumatic tire that can exert excellent durability.A carcass 6 includes a carcass ply 6A in which a plurality of carcass cords 10 are arrayed. The carcass ply 6A includes: a main body part 6a bridged between bead cores 5 of ...
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JP7311779B2 |
Provided is a run-flat tire. A first bead filler is disposed on an outer circumferential side of a bead core, a second bead filler is disposed on an outer side in a tire width direction of a turned up portion of the carcass layer along t...
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JP7309754B2 |
The outer diameter of a pneumatic tire (10) 350 mm or more and 600 mm or less. As RW is defined by a rim width of a rim wheel assembled to the pneumatic tire and SW is defined by a tire width of the pneumatic tire, the relation of 0.78 â...
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JP7306638B2 |
A resin-rubber composite includes: a resin member that has a treated surface, to which a surface treatment by means of a plasma treatment has been applied; and a rubber member that is disposed in contact with the treated surface of the r...
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JP7306048B2 |
To provide a pneumatic tire that can be improved in resistance to external wound while being reduced in weight.The pneumatic tire comprises a tread part 1 extending in a tire circumferential direction to form an annular shape, a pair of ...
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JP2023095545A |
To provide a pneumatic tire which is configured so that a carcass cord is suppressed from being exposed to an inner surface side of the tire and air is suppressed from accumulating between a carcass ply and a member arranged adjacently t...
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JP7302400B2 |
Provided is a heavy-duty pneumatic tire 2 in which not only occurrence of a damage of CBU but also occurrence of pulling-out of a carcass ply 36 can be inhibited, and which has excellent durability. In the tire 2, beads 8 each include a ...
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JP2023092237A |
To provide a pneumatic tire that can be suppressed from being poorly fitted to a rim.The pneumatic tire comprises a bead part. A bead base surface 10 of the bead part includes a first region 11 in which a plurality of fine concave portio...
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JP2023092068A |
To provide a pneumatic tire that can make both improvement in resistance against getting of a rim and easiness in rim assembling work compatible.A pneumatic tire comprises: a pair of beads 10 having a bead core 11 and a bead filler 12 an...
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JP2023092067A |
To provide a pneumatic tire that can make both improvement in resistance against getting off of rim and easiness in rim assembling work compatible.A pneumatic tire comprises: a pair of beads 10 having a bead core 11 and a bead filler 12 ...
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JP7300809B2 |
The present invention provides a pneumatic tire (1) having improved durability while maintaining or improving good handling stability. The present invention relates to a pneumatic tire including an outer apex (40) formed from a rubber co...
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JP2023089362A |
To provide a run-flat tire 2 which has necessary run-flat durability and excellent ride comfort.The tire 2 comprises a pair of support layers 18 positioned inside in an axial direction of a side wall 6. A bead 8 comprises a core 32 and a...
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JP7299745B2 |
A tire is provided which is capable of maintaining the performance of an embedded electronic component, by arranging the electronic component at a position in the tire structure which hardly receives the influences of stress and distorti...
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JP7298240B2 |
To improve peripheral uniform fitting performance.A pneumatic tire 1 has a pair of bead parts 4. Each bead part 4 includes a bead base surface 10 extending outwards in a tire axial direction from a bead tow 4e, a bead flange surface 11 e...
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JP2023087555A |
To provide a pneumatic tire that is excellent in durability.In the pneumatic tire, contents (US) of sulfur in a rubber composition (U) used in an upper bead filler, contents (LS) of sulfur in a rubber composition (L) used in a lower bead...
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JP2023087601A |
To readily fit an RFID tag in a pneumatic tire that includes: a bead filler having an outside surface made of a resin material; and a carcass ply including a cord covered with a coating rubber.A pneumatic tire 10 includes: a carcass 16 i...
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JP2023087599A |
To provide a tire where a tire skeleton member is formed of a resin material which facilitates mounting of an RFID.A tire 10 includes: a tire skeleton member 12 having a bead part 16 where bead cores 14 are buried in a bead filler part 1...
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