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JP7131664B1 |
A heavy-duty tire (2) capable of ensuring durability and improving resistance to uneven wear is provided. A tire (2) has a nominal aspect ratio of 65% or less. This tire 2 includes a tread 4, a pair of sidewalls 6, a pair of chafers 8, a...
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JP7131665B1 |
A heavy-duty tire (2) capable of ensuring durability and improving resistance to uneven wear is provided. A tire (2) has a nominal aspect ratio of 65% or less. This tire 2 comprises a tread 4, a pair of beads 10, a carcass 12 and a band ...
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JP2022128439A |
To provide a small diameter tire capable of main both low rolling resistance performance and abrasion resistance compatible.The tire is defined with: a point Au on a side profile located at the same position as an edge part of an innermo...
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JP2022128438A |
To provide a small diameter tire capable of making both low rolling resistance performance and abrasion resistance compatible.A tire 1 comprises: a pair of bead cores 11, 11; a carcass layer 13 which is bridged between the bead cores 11,...
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JP7124491B2 |
A pneumatic tire includes protrusion portions formed on at least one tire side portion of tire side portions located on both sides in a width direction, projecting from a tire side surface that is a surface of the tire side portion, and ...
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JP2022120448A |
To provide a tire that can suppress noise that is generated when the tire is rolled, without deteriorating other performance required for the tire.A tire comprises: a radial carcass arranged toroidally between a pair of bead cores; an in...
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JP7115652B2 |
Provided is a run flat tire comprising a side reinforcing layer on a sidewall part, wherein a rubber composition of the side reinforcing layer has a complex elastic modulus at 100°C (E*100) of 5.0 to 17 MPa and a loss tangent at 60°C (...
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JP7111270B2 |
A pneumatic tire having a flattening ratio of 35 to 70%, wherein, when Y is defined by the following formula: Y = (B-16) / A, where A (mm) is a total width of the tire and B (mm) is a breaker width of the tire when a tread of the tire, t...
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JP7111269B2 |
A pneumatic tire having a flattening ratio of 35 to 70%, wherein, when Y is defined by the following formula: Y = (B-16) / A, where A (mm) is a total width of the tire and B (mm) is a breaker width of the tire when a tread of the tire, t...
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JP7102754B2 |
When (I) a tyre 1 is in contact with a flat surface (S) with a camber angle θ of 40 degrees, (II) a load (F) applied to the tyre is increased from zero, and (III) a curve (T) is obtained by plotting, in a XY coordinate, a displacement (...
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JP2022095148A |
To provide a pneumatic radial tire for a passenger car that can be improved in fuel economy while suppressing deterioration in on-snow performance.A pneumatic radial tire for a passenger car comprises a carcass made of a ply of a radiall...
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JP2022095315A |
To provide a pneumatic radial tire for a passenger car improved in fuel economy while suppressing deterioration in tire life.A pneumatic radial tire 1 for a passenger car comprises a carcass 3 made of a ply of a radially arranged cord st...
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JP2022095570A |
To provide an improved non-pneumatic tire that has all features of a pneumatic tire which does not require air expansion.MEANS: In a non-pneumatic tire and rim assembly having a wheel having first and second bead rings, a non-pneumatic t...
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JP2022095317A |
To provide a pneumatic radial tire for a passenger car improved in fuel economy while suppressing deterioration in riding comfort.A pneumatic radial tire for a passenger car comprises a carcass made of a ply of a radially arranged cord s...
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JP2022088967A |
To provide a tire 2 capable of achieving reduction of rolling resistance while securing required pinch-cut resistant performance.A tire 2 comprises a tread 4, a pair of side walls 6, a pair of beads 10, a carcass 12, and a belt 14. The c...
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JP7083741B2 |
This pneumatic radial tire for passenger vehicles is equipped with a carcass which comprises a ply of radially arranged cords extending toroidally across a pair of bead portions, and the cross-sectional width SW (mm) and outer diameter O...
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JP2022074546A |
To provide a run-flat tire capable of effectively inhibiting bending of the reinforcing rubber and preventing the rim from coming off during run-flat running.A run-flat tire comprises: a pair of beads 11 fitted to a rim flange 64; a pair...
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JP2022074547A |
To provide a run-flat tires enabling easy rim assembly work while inhibiting rim disengagement during run-flat running.A run-flat tire comprises: a pair of beads 11; a pair of sidewalls 12 extending outward in a tire radial direction fro...
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JP7056806B2 |
A pneumatic tire having a flattening ratio of 35 to 70%, wherein, when Y is defined by the following formula: Y = (B-16) / A, where A (mm) is a total width of the tire and B (mm) is a breaker width of the tire when a tread of the tire, t...
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JP2022059918A |
To provide a pneumatic tire 2 that is excellent in durability.A tire 2 includes a tread 4, a side wall 6, a bead 8, and a carcass 10. The bead 8 includes a core 18 and a filler 20. The carcass 10 includes four plies 22, 24, 26, and 28. T...
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JP7040139B2 |
To provide a side reinforcement layer type run-flat tire capable of reducing a tire weight while maintaining steering stability and run-flat durability.In a pneumatic run-flat tire, a carcass layer 4 is composed of a main body part 4A, a...
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JP2022035934A |
To provide a pneumatic tire with which difference in the steering stability between low-speed travel and high-speed travel is sufficiently reduced, and the durability is also sufficiently improved.The pneumatic tire has a belt layer on t...
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JP2022515550A |
The present invention is a heavy load vehicle (200) with at least one axle unit (204), wherein the axle unit or each axle unit (204) has at least one wheel (206) and each wheel. Has at least one tire, at least one tire is a tubeless radi...
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JP2022030010A |
To provide a tubeless tire 2 for heavy load which can achieve enhancement of life performance and on-ice/snow performance while restraining influence on other performance.This tire 2 includes a flat ratio of 75% or more and 90% or less. ...
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JP2022029399A |
To provide a pneumatic tire which sufficiently reduces rolling resistance at the time of high speed traveling, and has an excellent durability performance.A pneumatic tire includes side walls and clinch parts on each of a pair of side pa...
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JP2022024974A |
To provide a pneumatic tire which is sufficiently reduced in rolling resistance during high-speed travel and is sufficiently improved in chipping resistance.A pneumatic tire has a tread. A rubber layer of the tread includes a rubber comp...
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JP2022024962A |
To provide a pneumatic tire which is sufficiently improved in an anti-crack performance and in a durability performance.A pneumatic tire has a tread with grooves formed in a surface. The tread comprises a first rubber composition forming...
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JP2022024954A |
To provide a pneumatic tire which is sufficiently reduced in rolling resistance during high-speed travel and is sufficiently improved in durability.A pneumatic tire has a tread. A rubber layer of the tread includes a rubber component con...
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JP2022019516A |
To provide a tire that achieves reduced rolling resistance of the tire for increased fuel efficiency, a method for producing a tire and a vehicle.A tire is attached to a prescribed rim and receives prescribed internal pressure. At no loa...
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JP7008491B2 |
To provide a tire for a motorcycle which has improved initial adhesion and aged adhesion between a steel cord and a coating rubber and has remarkably improved belt bending resistance.The tire for a motorcycle comprises one or more carcas...
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JP7009136B2 |
A heavy-duty tire is disclosed comprising a carcass and a tread (12) located radially outward of the carcass. The carcass comprises sidewalls (15) which terminate in a bead area. The tire (10) has a molded base width in the range of from...
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JP2021195025A |
To improve stability of a pneumatic tire when the pneumatic tires are stacked on one another.A pneumatic tire 1 includes: a tread 2; a first side wall 3 continuing to one end of the tread 2 in a tire width direction TW; and a second side...
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JP2021193010A |
To provide a pneumatic tire that has excellent cut resistance and wear resistance, and makes high load performance and space saving compatible.A pneumatic tire 10 installed to a vehicle, is equipped with a tread contacted with a road sur...
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JP6977649B2 |
To provide a pneumatic tire for motorcycle, enabling use of a regenerated rubber or pulverized rubber for a tread rubber layer without damaging wear resistance, inexpensive and enabling contribution to environmental protection.An objecti...
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JPWO2020122240A1 |
The outer diameter of the pneumatic tire (10) is 350 mm or more and 600 mm or less, the rim width of the rim wheel (100) assembled to the pneumatic tire (10) is RW, and the tire width of the pneumatic tire (10) is SW. If, the relationshi...
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JPWO2020122169A1 |
The outer diameter of the pneumatic tire (10) is OD, the rim width of the rim wheel (100) assembled to the pneumatic tire (10) is RW, the tire width of the pneumatic tire (10) is SW, and the rim wheel (100) When the rim diameter is RD, t...
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JP2021165092A |
To provide a motor-cycle tire that is able to improve performance for pushing the vehicle with hands, without decreasing heat generation resistance performance.A motor-cycle tire 100 includes: a pair of bead cores 3; a carcass layer 2 fo...
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JP2021165091A |
To provide a motor-cycle tire that is able to improve performance for pushing the vehicle with hands, without decreasing heat generation resistance performance.A motor-cycle tire 100 includes: a pair of bead cores 3; a carcass layer 2 fo...
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JP6946720B2 |
A tire (1) for a motorcycle comprises a tread portion (2) provided on an inner surface thereof with a sealant layer (11) for preventing puncture. In each half of a cross-sectional view of the tire, when the tread portion is virtually div...
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JP6945807B1 |
To provide a pneumatic tire having sufficiently reduced rolling resistance at high speed and having excellent durability performance. A pneumatic tire having a bead portion, a carcass and a tread, and a bead reinforcing layer for reinfor...
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JP6945806B1 |
To provide a pneumatic tire having sufficiently improved crack resistance and durability. The pneumatic tire has a tread portion having a groove formed on the surface, and the tread portion includes a first rubber composition constitutin...
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JP2021151827A |
To provide a solid tire which enhances uneven wear performance and is attached to a side ringless type rim.A tread contact area 8S comprises a first profile part P1 which is a side (first side) on which a protrusion part 11 for being fit...
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JPWO2020122159A1 |
When the outer diameter of the pneumatic tire (10) is 350 mm or more and 600 mm or less, the rim width of the rim wheel (100) assembled to the pneumatic tire (10) is RW, and the tire width of the pneumatic tire is SW. , 0.78 RW / SW 0.99...
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JP2021142849A |
To provide a pneumatic tire capable of achieving a high load bearing capacity and a reduced space in addition to a little load on the environment because an organic fiber cord is coated with an adhesive composition which contains no reso...
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JP6939466B2 |
Provided is a pneumatic tire, a mounting direction of which is specified with respect to a vehicle, which includes: a tread portion extending in a tire circumferential direction and having an annular shape; a pair of sidewall portions di...
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JP2021138314A |
To suppress rising up in a tread end at high-speed travelling and improve high-speed durability performance even on a wide and low-flat tire for heavy load.A tire for heavy load includes: a belt layer 7 including first to third belt plie...
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JP2021127117A |
To provide a tire having improved crack growth resistance of sidewalls while increasing a use ratio of recycled rubber or powder rubber.A tire includes sidewalls each formed from a rubber composition containing a modified rubber crumb an...
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JP2021518307A |
The present invention includes a crown (12) including a tread portion (20), a crown reinforcing body (14), two sidewall portions (22), and two bead portions (24), and each sidewall portion. Relates to the tire (10) where each bead is con...
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JP6903054B2 |
Embodiments of collapsible wheels and methods of making collapsible wheels are generally described herein. Other embodiments may be described and claimed.
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JP6903932B2 |
To provide a pneumatic tire applying the characteristics of a different diameter bead type and excellent in noise characteristic.In a pneumatic tire 2, the length of a first sidewall in a radial direction is longer than that of a second ...
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