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WO/2020/030667A1 |
The invention relates to a tyre tread (1) for a tyre of a heavy goods vehicle, comprising, when new, a maximum thickness of material to be worn away when running, a tread surface (11), side faces (12, 12'), a middle region (RM), this tre...
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WO/2020/031640A1 |
A motorcycle tire having at least one land section in a center section thereof, having a specified rotation direction, and being characterized by: an angle of inclination for a side wall on the trailing edge side in the tire rotation dir...
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WO/2020/031641A1 |
A motorcycle tire having at least one land section in the center thereof, having a specified rotation direction, and being characterized by a distance D, from a leg of a perpendicular line to a boundary among the boundaries that is on a ...
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WO/2020/025687A1 |
Disclosed is a pneumatic tire (1) which has an overall axial width LT and the tread (2) of which comprises two working plies (41, 42), the radius of curvature of which is linked to that of the tread to ensure good rolling resistance, and...
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WO/2020/025416A1 |
The present invention relates to a pneumatic tyre comprising a layer of polyurethane within the portion underlying the tread. The present invention relates to a process for the production of such a pneumatic tyre. The technical problem u...
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WO/2020/025342A1 |
Method for estimating the external radius Re of a tyre (13) fitted to a wheel (10) of a motor vehicle, said wheel comprising a radial-acceleration sensor (14). Said method comprises the following steps: acquisition (100), by said sensor,...
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WO/2020/028478A1 |
A polymeric product with at least one surface subject to wear or abrasion, at least a portion of which product includes microcapsules of an indicator substance which is released to indicate a state of wear has been reached. The microenca...
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WO/2020/025606A1 |
The invention concerns a method for testing the wear of tyres rolling on a flywheel, comprising the following steps: - using the construction data of the vehicle and a dynamic equilibrium model, the relations are determined between the s...
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WO/2020/025685A1 |
Disclosed is a pneumatic tire (1) which has an overall axial width LT and a maximum diameter Rm, and the tread (2) of which has an axial width L and comprises two working plies (41, 42) and a reinforcement ply (5). The reinforcement ply ...
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WO/2020/021869A1 |
To achieve both wet braking performance and shock burst resistance, the tread portion 2 of this pneumatic tire 1 is configured such that the relationship between the tire average thickness Gc of a center region Tc and the tire average th...
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WO/2020/018402A1 |
A wheel assembly to be coupled to a hub of a vehicle may include an inner rim to be coupled to the hub of the vehicle and an outer rim surrounding the hub. The wheel assembly may also include gas springs operatively coupled between the i...
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WO/2020/018407A1 |
A wheel assembly to be coupled to a hub of a vehicle may include an inner rim to be coupled to the hub of the vehicle and an outer rim surrounding the hub. The wheel assembly may also include gas springs operatively coupled between the i...
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WO/2020/018409A1 |
A wheel assembly to be coupled to a hub of a vehicle may include an inner rim to be coupled to the hub of the vehicle and an outer rim surrounding the hub. The wheel assembly may also include gas springs operatively coupled between the i...
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WO/2020/018401A1 |
A wheel assembly to be coupled to a hub of a vehicle may include an inner rim to be coupled to the hub of the vehicle, and an outer rim surrounding the hub. The wheel assembly may also include gas springs operatively coupled between the ...
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WO/2020/013152A1 |
This pneumatic tire tread pattern comprises a pair of circumferential grooves, and a plurality of siped lug grooves that extend in the tire width direction between the circumferential grooves and are disposed with space therebetween in t...
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WO/2020/012808A1 |
The tread pattern of a pneumatic tire comprises: a first circumferential main groove which is provided to a first side of the tire width direction; a second circumferential main groove which is provided further outward in the tire width ...
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WO/2020/012281A1 |
A studded tyre comprises a tread band (2), on which there are formed respective pluralities of grooves (4) and blocks (5) and a plurality of studs (9) which are provided on at least blocks. On at least one block on which a stud is provid...
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WO/2020/012277A1 |
A tyre for wheels of vehicles, comprises a tread band (2), on which there are defined: - a first and a second shoulder region (4, 5), which are axially opposite one another, and a central region (6); - a plurality of pairs of first block...
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WO/2020/012893A1 |
Each pair of sipe wall surfaces of sipes provided to the tread section of a pneumatic tire comprises at least two peak sections and at least one valley section along the sipe depth direction, the peak sections and valley sections bending...
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WO/2020/012282A1 |
A studded tyre comprises a tread band (2) on which a tread pattern is defined, wherein there is identified at least one module (M) which comprises a first and a second elementary portion (R, S) of tread band, each having a long pitch or ...
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WO/2020/012947A1 |
Provided is a pneumatic tire tread pattern, wherein the main groove–side portions of shoulder lug grooves, said portions being positioned on the first circumferential main groove side, extend diagonally with respect to the tire width d...
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WO/2020/013210A1 |
This tire 2 includes: a tread 4 in which at least three circumferential grooves 24 that extend continuously in a circumferential direction are carved; and a belt 14 that is located radially inside the tread 4. A ratio of a center stretch...
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WO/2020/012279A1 |
A tyre for wheels of vehicles, comprises a tread band (2), on which there are defined: - a plurality of first pairs of main grooves that are formed by a first and a second main groove (10, 20) and extend from a first and from a second sh...
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WO/2020/012280A1 |
A studded tyre comprises a tread band (2) on which a tread pattern is defined, in which pattern a module (M) is identified. The tread band (2) comprises at least one first block (110), in which a stud (100) is arranged, and at least one ...
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WO/2020/012278A1 |
A studded tyre, comprises a tread band (2), on which a tread pattern is defined, in which a module (M) is identified that comprises a first and a second elementary portion (R, S) of the tread band, each of which extends in a circumferent...
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WO/2020/008194A1 |
A tyre T for adaptively adjusting to tyre rolling conditions, the tyre T comprising first and second side walls (39A), (39B) with a contact wall C extending therebetween, each of the first side wall (39A), second side wall (39B) and cont...
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WO/2020/008996A1 |
This tire is provided with a tread part (11), inclined grooves (12), 2ND longitudinal grooves (13), and shoulder longitudinal grooves (14) are formed in the tread part (11), the 2ND longitudinal grooves (13) adjacent to each other in the...
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WO/2020/009049A1 |
The present invention improves steering stability performance on dry road surfaces and steering stability perofrmance on wet road surfaces. The land part width Wcc of a center land part 31 and the land part width Wco of an outer-side mid...
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WO/2020/008674A1 |
In this pneumatic tire, a land portion 32 is provided with: a chamfered section 321 formed on a tire ground contact end-side edge section of the land portion 32; and a lug groove and a thin groove 323 disposed so as to correspond to the ...
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WO/2020/007957A1 |
The invention relates to a device with an electric component and a first elastic component which is electrically insulating. The electric component is embedded into the first elastic component or is arranged between layers of the first e...
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WO/2020/009056A1 |
Provided is a pneumatic tire having improved noise performance and improved traveling performance on unpaved roads. In the present invention, a pair of main grooves 10 arranged on the respective sides of the tire equator CL and extending...
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WO/2020/009077A1 |
The present invention improves steering stability performance on dry road surfaces and steering stability performance on wet road surfaces. A contact surface 10 of a tread part 2 has: a zigzag-shaped circumferential main groove 20 extend...
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WO/2020/008997A1 |
This tire is provided with a tread part (11), inclined grooves (12), 2ND longitudinal grooves (13), and shoulder longitudinal grooves (14) are formed in the tread part (11), the tire is provided with an indicator part for indicating the ...
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WO/2020/008709A1 |
This pneumatic tire comprises a carcass layer 13, a pair of intersecting belts disposed on the radially outer side of the carcass layer 13, and a tread rubber 15 disposed on the radially outer side of the intersecting belts 141, 142. A t...
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WO/2020/005280A1 |
Particular embodiments of the disclosure provide a tire tread having a width parsed at least into a pair of shoulder zones and a central zone. Each shoulder zone of the pair of shoulder zones is arranged adjacent to each shoulder edge of...
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WO/2020/004040A1 |
This pneumatic tire is provided with a single-layer belt in which a resin-coated cord formed by coating a cord with resin is helically wound between a tire case and a tread such that the resin on one of resin-coated cord sections, which ...
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WO/2020/004113A1 |
This tire is provided with: a center rib that is provided on the outer circumferential surface of a tread part and that is wide on both sides of the central line of the tire and extending along the circumference of the tire; and lugs tha...
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WO/2020/003655A1 |
This tire is configured from a rubber composition which contains, per 100 parts by mass of the rubber component, 0.20 parts by mass of a branched alkane with 40-70 carbons and which has a 30°C tanδ of less than or equal to 0.16. The ti...
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WO/2020/005863A1 |
A tire monitoring system may include first and second sensor elements, a circuit board, and a housing. The circuit board includes control circuitry coupled with at least one of the first and second sensor elements, wherein the control ci...
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WO/2020/003485A1 |
Present invention provides a tread for a tire having a contact face, the tread being provided with a plurality of groove of a depth D and/or a plurality of incision of a depth d, the plurality of groove and/or the plurality of incision d...
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WO/2020/002785A1 |
The invention relates to a pneumatic tire comprising a crown having at least one layer of reinforcing elements. The radially outermost layer includes at least one wave (512). The waves (512) of the radially outermost layer (5) are such t...
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WO/2020/002786A1 |
The invention relates to a pneumatic tire comprising a crown having at least one layer of reinforcing elements. The radially outermost layer includes at least one wave (512). The waves (512) of the radially outermost layer (5) are such t...
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WO/2019/244897A1 |
There may be situations in which a gas chamber partitioned by a tire and a traveling road surface does not achieve a prescribed volume. There are also cases in which an unexpected gap is formed between the tire and the traveling road sur...
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WO/2019/244512A1 |
Provided is a pneumatic tire in which maneuvering stability performance on a dry road surface and maneuvering stability performance on wet road surface can both be achieved. This pneumatic tire has a plurality of lug grooves 31, 32 provi...
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WO/2019/244773A1 |
This pneumatic tire is equipped with a carcass formed so as to span the interval between a pair of bead cores, a resin belt layer which is formed by covering cords with a resin and is positioned to the outside of the carcass in the tire ...
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WO/2019/244476A1 |
A heavy-load tire (100) is provided with: a plurality of circumferential grooves (10, 11a) extending in the tire circumferential direction; a plurality of lateral grooves (14a, 14b) extending in the tire width direction and being formed ...
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WO/2019/244912A1 |
A heavy duty pneumatic tire 1 has provided in a buttress region 10 thereof a protrusion 11 extending in the tire circumferential direction. In a tire meridian cross-section, the maximum protrusion height hmax of the protrusion 11 from an...
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WO/2019/244778A1 |
This pneumatic tire comprises, at a tread part, a circumferential belt that includes a helically wound cord and a coating resin that coats the cord. The pneumatic tire comprises a detection part that can detect breakage of the circumfere...
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WO/2019/244771A1 |
This pneumatic tire is provided with a belt obtained by embedding a reinforcing cord in resin. In a graph in which the horizontal axis X represents a belt drop height ratio BWH, and the vertical axis Y represents a tread drop height rati...
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WO/2019/244682A1 |
This tire has a circumferential groove and a plurality of protrusions. The circumferential groove is formed in a tread surface and is open outward in the tire radial direction. The plurality of protrusions protrude to a height in the ran...
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