Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 18,066

Document Document Title
WO/2019/048762A1
The invention relates to a tyre (1) for a heavy goods vehicle, which is designed to be mounted on a 15° drop centre-type hollow wheel rim (J). According to the invention, the two working crown layers (61, 62) and at least one layer (63)...  
WO/2019/048760A1
The invention relates to a tyre (1) for a heavy goods vehicle, which is designed to be mounted on a hollow wheel rim (J) (15° drop centre). According to the invention, the two working crown layers (61, 62) are all that are provided to f...  
WO/2019/041879A1
A tire capable of automatically changing color according to road conditions comprises a tire body (4), an electrochromic device (8), a thermochromic modified tread rubber (13), and a photochromic layer (15). The tire body (4) comprises a...  
WO/2019/037150A1
A woven steel wire belt ply structure, positioned between a tire tread and a tire body. The woven steel wire belt ply structure is a woven steel wire cord fabric layer consistent with the circumferential direction of a tire and comprises...  
WO/2019/037903A1
The invention relates to a reinforcing support layer (9) of the carcass (2) of a pneumatic vehicle tire (11) having reinforcing supports, wherein the reinforcing supports are arranged substantially parallel to each other and embedded in ...  
WO/2019/025953A1
A bicycle tyre (100), comprising a carcass structure (2) and a tread band (7) applied in a radially outer position with respect to the carcass structure (2). The tread band (7) comprises a crown portion (7a) extending astride of an equat...  
WO/2019/020887A1
The invention relates to a tyre comprising at least first and second working plies (16,18) respectively comprising first and second reinforcing elements (50, 52), in which at least one of the following relationships is satisfied: 3998 x ...  
WO/2019/021747A1
The objective of the present invention is to provide a pneumatic tire with which a deterioration in tire characteristics can be suppressed while achieving a reduction in environmental impact. This pneumatic tire is provided with a reinfo...  
WO/2019/020888A1
The invention relates to a tyre comprising at least first and second working plies (16, 18) respectively comprising first and second reinforcing elements (50, 52), in which at least one of the following relationships is satisfied: 4053 x...  
WO/2019/020886A1
The invention relates to a tyre comprising at least first and second working plies (16,18) respectively comprising first and second reinforcing elements (50, 52), in which at least one of the following relationships is satisfied: 3324 x ...  
WO/2019/018178A1
A pneumatic tire having an increased resistance to punctures. The pneumatic tire may have at least one puncture resistant ply constructed from a fiber reinforcement oriented circumferentially around the tire and providing circumferential...  
WO/2019/017559A1
The present invention relates to a steel cord and a single steel wire having excellent straightness quality for reinforcing a tire and a method for manufacturing the same. The steel cord and the single steel wire having excellent straigh...  
WO/2019/016467A1
The invention relates to a tyre with a radial carcass ply, consisting of a single layer (7) of reinforcement elements, which is turned up around a bead wire (4) such as to be anchored in each of the beads. According to the invention, the...  
WO/2019/016459A1
The invention relates to a tyre of the heavy duty vehicle type, intended to be mounted on a drop-centre (15° drop centre) wheel rim. According to the invention, two working crown layers and at least one layer of circumferential reinforc...  
WO/2019/010942A1
A =safety tire capable of preventing four types of safety hazards, comprising a conductive tread rubber layer (1), a supporting rubber layer (2), a tire anti-explosion rubber layer (3) and a memory chip (4), wherein the conductive tread ...  
WO/2019/008247A1
The invention relates to a tyre with a radial carcass reinforcement formed by a single layer (2) of reinforcement elements, turned up around a bead wire such as to be anchored in each of the beads. According to the invention, the turned ...  
WO/2019/004666A1
One embodiment of the present invention provides a rubber reinforcement material which comprises a fiber substrate, an adhesive layer disposed on the fiber substrate, a rubber compound layer disposed on the adhesive layer, and resorcinol...  
WO/2019/003738A1
Provided is a reinforcing member for tires, which is capable of further improving various tire performances such as steering stability and ride quality. Also provided is a tire which has further improved tire performances such as steerin...  
WO/2019/002726A1
The invention concerns a heavy goods vehicle tyre, intended to be mounted on a hollow, 15° drop centre rim. According to the invention, the two working crown layers alone constitute the crown reinforcement over at least 40% of the width...  
WO/2018/235624A1
This pneumatic tire comprises a resin-coated belt that comprises wire that has been coated with a coating resin. A base ring that contacts a tire-width-direction outside end of the resin-coated belt is provided on the tire-radial-directi...  
WO/2018/235837A1
Provided is a pneumatic tire in which durability is improved by preventing cracks which occur at the end of a belt. A pneumatic tire 10 is provided with a belt including a crossed belt comprising a wide belt layer 17b and a narrow belt l...  
WO/2018/235623A1
This pneumatic tire comprises a resin-coated belt that comprises wire that has been coated with a coating resin. A base ring that contacts a tire-width-direction outside end of the resin-coated belt is provided on the tire-radial-directi...  
WO/2018/235520A1
The present invention provides a tire which is provided with, in the tire crown portion, a helical cord layer comprising a reinforcing cord, wherein the tire suppresses the occurrence of separation between the helical cord layer and an a...  
WO/2018/235614A1
This pneumatic tire comprises a resin-coated belt that comprises wire that has been coated with a coating resin. A base ring that contacts a tire-width-direction outside end of the resin-coated belt is provided on the tire-radial-directi...  
WO/2018/235621A1
This pneumatic tire comprises a resin-coated belt that comprises wire that has been coated with a resin coating and arranged in the tire width direction. A base ring that contacts a tire-width-direction outside end of the resin-coated be...  
WO/2018/235570A1
This run-flat tire comprises: a pair of bead cores; a carcass that straddles the pair of bead cores, edge sections thereof being locked to the bead cores; a side reinforcement rubber that is provided to a tire side section and extends in...  
WO/2018/235613A1
This pneumatic tire comprises a resin-coated belt comprising wire coated in a coating resin. A base ring that comes in contact with an outside end of the resin-coated belt, in the tire width direction, is provided on the inside, in the t...  
WO/2018/235521A1
The present invention provides a tire which is provided with, in the tire crown portion, a helical cord layer and core cord layer provided between the top layer and bottom layer of the helical cord layer, wherein it is possible to suppre...  
WO/2018/235724A1
This pneumatic tire with a noise-suppressing member has: a pneumatic tire that has a belt layer, said belt layer being structured including a steel cord; a noise-suppressing member that is formed from a sheet-shaped member, and in order ...  
WO/2018/235622A1
This pneumatic tire production method is for producing pneumatic tires comprising a resin-coated belt comprising wire coated in a coating resin. The pneumatic tire comprises, on the inside of the resin-coated belt in the tire radial dire...  
WO/2018/235612A1
This pneumatic tire comprises a resin-coated belt that comprises wire that has been coated with a coating resin. A base ring that contacts a tire-width-direction outside end of the resin-coated belt is provided on the tire-radial-directi...  
WO/2018/230272A1
This resin-metal composite member for tires comprises a metallic member (27), an adhesive layer (25), and a coating resin layer (28) in that order. The adhesive layer (25) contains a polyester thermoplastic elastomer comprising a polar f...  
WO/2018/230273A1
This resin-metal composite member for a tire has a metal member (27), an adhesive layer (25), and a cover resin layer (28) in the stated order, wherein the adhesive layer (25) includes a polyester thermoplastic elastomer having a polar f...  
WO/2018/230271A1
A resin-metal composite member for a tire having a metal member (27), an adhesive layer (25), and a cover resin layer (28) in the stated order, wherein the adhesive layer (25) contains: a polyester thermoplastic elastomer having a polar ...  
WO/2018/230146A1
This pneumatic tire with a noise absorbing member comprises: the pneumatic tire provided with a spiral belt layer which is located on the outer peripheral side of a tire framework member and which is formed by spirally winding a cord; an...  
WO/2018/230264A1
The present invention provides: a reinforcement member having a core material cord layer and a spiral cord layer which is disposed outside the core material cord layer and includes a reinforcement cord, the reinforcement member being cap...  
WO/2018/230249A1
This resin-metal composite member for a tire has a metal member, an adhesive layer, and a cover resin layer in the stated order, wherein the adhesive layer has: a continuous phase containing a polyester thermoplastic elastomer having a p...  
WO/2018/230265A1
The present invention addresses the problem of suppressing the occurrence, in a tire having a spiral cord layer formed by winding a reinforcement cord in a spiral shape, of uneven wear due to the spiral cord layer. This tire is provided ...  
WO/2018/229417A1
Metal or metal-plated reinforcement, at least the surface of which is at least partly made of metal, at least the metal portion being coated with a sulphur polybenzoxazine, the recurring units of which comprise at least one unit correspo...  
WO/2018/230168A1
This tire has an annular tire skeletal body configured from a plurality of resin materials. In a side section of the tire skeletal body that is the vehicle-widthwise outer side when the tire is mounted on the vehicle, the Asker D hardnes...  
WO/2018/230097A1
A metal-resin composite member for a tire comprising a metal cord and a resin layer. The resin layer is formed from a resin mixture including a polyester thermoplastic elastomer and an amorphous resin which has an ester bond and of which...  
WO/2018/230250A1
A resin-metal composite member for a tire having a metal member, an adhesive layer, and a cover resin layer in the stated order, wherein the adhesive layer has a continuous phase containing a polyester thermoplastic elastomer having a po...  
WO/2018/225284A1
In a pneumatic radial tire, the plies of a carcass 10 comprise: a turn-up ply 11 composed of a body part 11a between a pair of bead cores 6, and a turnback part 11b that is turned back, from the inner side in the tire width direction tow...  
WO/2018/224743A1
The invention consists of a tyre (1) for a vehicle having a rolling surface with a transverse radius RT and comprising a crown layer (3) comprising at least one undulation (312) in line with a rib (26). The undulation (312) is such that ...  
WO/2018/216419A1
This pneumatic tire has: a carcass extending from one bead to the other bead; a crossing belt layer which is disposed on the outer peripheral side of the carcass, is configured to include a plurality of belt plies formed by covering a pl...  
WO/2018/206900A1
A tyre (1) having a crown (2) comprising a belt reinforcement with an axial width W, a tread (5) made of an elastomeric material, the tread comprising a plurality of tread pattern blocks (50), two axially adjacent tread pattern blocks be...  
WO/2018/206873A1
The aim of the invention is to increase the endurance of tyres comprising a hooping reinforcement (5) and two crossed working layers (41, 42), the breaking strength RC of each working layer (41, 42) being at least equal to 30,000 N/dm. T...  
WO/2018/206901A1
A tyre (1) comprising a belt reinforcement with an axial width W, a tread (5) made of an elastomeric material, the tread comprising a plurality of tread pattern blocks (50), two axially adjacent tread pattern blocks being separated by a ...  
WO/2018/206874A1
The aim of the invention is to increase the endurance of tyres comprising 2 crossed working layers (41, 42), comprising strengthening elements consisting of single metal wires or monofilaments that have a section at least equal to 0.20 m...  
WO/2018/207617A1
This pneumatic tire has: a tire case configured to include a carcass extending from one bead to the other bead and having outer sections covered with side rubber layers formed from a first rubber material; a tread disposed outside the ti...  

Matches 1 - 50 out of 18,066