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JP6236978B2 |
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JP6236977B2 |
To provide a pneumatic tire for an automobile which is largely reduced in tire weight and rolling resistance without impairing necessary tire performance.In a tread profile 10 which forms a contour of a tread part 1 at a tire meridian cr...
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JP2017206093A |
To provide a pneumatic tire capable of suppressing deterioration in uniformity performance due to a difference in a carcass cord length between one side and the other side of a tire equator C.A pneumatic tire 1 comprises: a carcass cord ...
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JP6221789B2 |
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JP6221788B2 |
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JP6214443B2 |
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JP6211106B2 |
Provided is a tire (100) including rims (10), beads (20) each mounted so as to surround each of the rims (10), a side wall (30) that is connected to the beads, a sub-tread (40) that is formed on top of the side wall and is formed of a ma...
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JP6211566B2 |
The present invention provides: a pneumatic radial tire for a passenger car, the tire having cross sectional width SW and outer diameter OD satisfying a predetermined relationship formula when the tire is assembled with a rim and inflate...
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JP6196494B2 |
To improve the rolling resistance and air resistance of a tire. It has a belt layer composed of two belt plies in which belt cords are obliquely arranged at mutually opposite angles θ with respect to the tire equator, and a band layer c...
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JP6191032B2 |
Tire having a load index LI, as defined in the ETRTO Standards Manual 2010, lying in the range between 65 and 105. The tire comprises a tread and an under layer (48) extending over the whole width of the tread and having an average radia...
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JP6187573B2 |
To provide a pneumatic tire capable of reducing vehicle outside sound while reducing rolling resistance.A pneumatic tire 1 is formed with grooves in a tread part 10 in which SW/OD that is ratio between total width SW and an outside diame...
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JP6180987B2 |
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JP6178529B1 |
[Subject] A tire which corresponds to a camber angle, makes large a contact surface product with a road surface, raises running stability, and decreases partial wear. [Means for Solution] It is a tire which changes height of a sidewall p...
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JP6173291B2 |
To provide a pneumatic tire which can maintain or improve steering stability while reducing rolling resistance.A pneumatic tire 1 includes a pair of bead parts 2, side wall parts 3 respectively continued to the bead parts 2, and a tread ...
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JP6165615B2 |
To provide a pneumatic tire 2 improved in impact resistance while reducing the rolling resistance of the tire without damaging the steering stability and wear resistance.The profile OL of a tire 2 comprises a ground plane 44 and a pair o...
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JP2017121906A |
To provide a pneumatic tire which suppresses uneven wear and has excellent durability.In a pneumatic tire 2, in a normal internal pressure condition, a center region between one base point Pr on a tread surface and the other base point P...
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JP6152741B2 |
To provide a pneumatic tire for an automobile which is largely reduced in tire weight and rolling resistance without impairing necessary tire performance.In a tread profile 10 which forms a contour of a tread part 1 at a tire meridian cr...
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JP6144933B2 |
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JP6135719B2 |
A pneumatic tire is provided in which an inner tie rubber layer and an outer tie rubber layer are selectively disposed between a carcass layer and an innerliner layer in a region on both sides in a tire width direction excluding a center...
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JP6133066B2 |
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JPWO2015190027A1 |
The pneumatic tire of the present invention is characterized in that the rim diameter is 20 inches or more, the flatness is 60% or less, and the ratio d1 / L1 is 0.15 or less. Further, the tire vulcanization die of the present invention ...
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JP2017065544A |
To provide an assembly of a tire and a wheel that can enhance a load which can be supported at a predetermined oblateness.A tire 20 comprises a protruding part 25 which has a shape protruding from a tread part 21 toward a center in a rad...
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JP6108722B2 |
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JP2017052329A |
To provide a pneumatic tire for passenger car capable of sufficiently improving wet performance.A pneumatic tire for passenger car is characterized in that in the case where a tire inner pressure is made to be 250 kPa or more, a ratio SW...
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JP2017506602A |
In a manner that provides more uniform expansion growth along the crown region to reduce the stiffness difference between the tire center and shoulders, reduce load sensitivity and / or reduce the tendency for cracks. A tire is provided ...
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JP6092783B2 |
The present invention provides a pneumatic radial tire for a passenger vehicle, having: a cross sectional width SW and an outer diameter OD controlled under an appropriate SW-OD relationship; and an optimized configuration of a crown por...
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JP6085903B2 |
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JP6087248B2 |
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JP6086355B2 |
The present invention provides a pneumatic tire (100) including a tread portion (110), a cap ply (120), a carcass (130), an apex (150), a bead (140), a side portion (170), and a belt (180) and having asymmetrical structure with respect t...
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JP6085940B2 |
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JP6085939B2 |
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JP6075954B2 |
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JP6042957B2 |
A pneumatic radial tire for a passenger vehicle has a ratio W/L where W is a cross-sectional width and L is an outer diameter. The tire also has a belt-reinforcing layer having a high rigidity and disposed between a belt and a tread.
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JP6029265B2 |
To provide a pneumatic radial tire optimizing contour shapes of tire sidewall sections and effectively lowering eccentric rigidity to attain reduction of rolling resistance.A radial direction outer end 6a of each bead filler 6 is located...
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JP6032343B2 |
To provide a pneumatic tire simultaneously achieving improvement of steering stability and maintenance of in-turn drainage properties while reducing rolling resistance.A pneumatic tire 1 is formed with an asymmetric pattern formed in a t...
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JP5998436B2 |
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JP5993983B2 |
The pneumatic radial tire for passenger cars according to the present invention specifies the ratio W/L between the section width W and outside diameter L and includes a width direction groove located at an appropriate position on the tr...
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JP5993976B2 |
The pneumatic radial tire for passenger cars according to the present invention specifies the ratio W/L between the section width W and outside diameter L and includes a width direction groove located at an appropriate position on the tr...
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JP5993863B2 |
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JP5981108B2 |
To provide a pneumatic tire for passenger vehicles, configured to have low air resistance value (Cd value) and tire rolling resistance value (RR value), ensure low-fuel consumption and secure a vehicle space, while exhibiting excellent t...
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JP5974897B2 |
A pneumatic tire comprises a carcass layer, a belt layer disposed on the outer side in the tire radial direction of the carcass layer, and tread rubber disposed on the outer side in the tire radial direction of the belt layer. The belt l...
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JP5974895B2 |
In a pneumatic tire, a belt layer is formed by laminating a pair of cross belts having a belt angle, as an absolute value, of not less than 10° and not greater than 45° and having belt angles of mutually opposite signs, and a circumfer...
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JP5974896B2 |
A pneumatic tire comprises: a carcass layer; a belt layer which is positioned to the outer side of the carcass layer in the tire radial direction; and a rubber tread which is positioned on the outer side of the belt layer in the tire rad...
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JP5966929B2 |
A pneumatic tire is provided with a carcass layer, a belt layer disposed on the outer side of the carcass layer in a radial direction of the tire, and tread rubber disposed on the outer side of the belt layer in the radial direction of t...
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JP2016107725A |
To provide a pneumatic tire capable of realizing both steering stability in high speed traveling and durability in high speed traveling with a camber.In a pneumatic tire 1, a tread surface 21 comprises at least three circumferential groo...
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JP5932882B2 |
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JP2016101803A |
To provide a narrow and large-bead diameter tire that improves its steering stability and road noise performance while exerting excellent fuel economy.There is provided a tire comprising one carcass ply, two belt plies and one band ply. ...
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JP5928525B2 |
A pneumatic tire has a ratio SW/OD between the total tire width SW and the tire external diameter OD satisfying SW/OD≤0.3. A first region A is defined between a pair of first boundary lines, second regions B are defined between a first...
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JP5928524B2 |
A pneumatic tire includes a tread portion, sidewall portions, bead portions, and has at least one carcass layer disposed between the pair of bead portions. The ratio SW/OD between the total tire width SW and the tire external diameter OD...
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JP2016060473A |
To provide a pneumatic tire which can improve workability when laminating tires, and the stability of the laminated tires while maintaining a rim flange protection performance by a rim protect bar.A rim protector bar 10 is constituted of...
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