The present invention provides a device for detecting an abnormality in a tire for a light rail with rubber wheels. The detection device is installed inside the auxiliary rim, which is a rigid body mounted on an outer circumferential surface of a wheel, in a rubber tire body, and a protrusion part forming a detection unit of the detection device is configured to protrude into a space inside the rubber tire body. When the tire is punctured, the inner circumferential surface of the rubber tire body comes into close contact with the auxiliary rim, and the protrusion part is pushed into the auxiliary rim to touch the piezoelectric element of the detection unit and generate an electric signal, and thereby transmit a signal for indicating an abnormal condition of the tire to a controller.
The present invention discloses a pneumatic tire.
The present invention discloses a pneumatic tire.
The pneumatic tire includes a bead portion and a rim flange provided outside the bead portion. The rim flange is made of a rubber resistant to ozone and fatigue and a hardness reinforcing rubber portion is interposed between the rim flange and the bead portion. The pneumatic tire of the present invention avoids a change in the physical properties of the flange rubber, ozone cracks caused by ozone present in the air, and fatigue cracks caused by frequent flexion and extension to achieve improved handling stability and straight ahead ability.
Disclosed is a sound-absorbing material for tires having an excellent cavity noise reduction effect and capable of minimizing the rate of absorption of liquid latex.
A pneumatic tire to be combined with a rim is proposed. The tire may include a bead for preventing the pneumatic tire from coming off the rim. The tire may also include an apex configured to absorb an impact applied to the bead. The tire may further include a carcass extending to surround a portion of the apex and including a steel cord. The carcass may include a first carcass end portion disposed closer to one end of both ends of the apex in a radial direction of the pneumatic tire which is connected to the bead than the other end of the apex spaced apart from the bead.
The present invention provides a tire sound absorbing material crimping device, and more particularly, a tire sound absorbing material crimping device intended to uniformly and firmly press a sound absorbing material adhered to an inner liner portion of a tire. The tire sound absorbing material crimping device according to an embodiment of the present invention includes a fixing unit configured to align a center of a tire transported by a tire conveying unit and position the tire; a crimping unit configured to press a sound absorbing material while expanding radially toward the sound absorbing material adhered to an inner liner of the tire fixed to the fixing unit; and a motor unit connected to an upper portion of the crimping unit and configured to raise and lower the crimping unit toward the tire.
Disclosed is a pneumatic tire. The pneumatic tire according to the present invention is a pneumatic tire having a rim flange part outside a bead part, wherein the rim flange part is rubber that is resistant to ozone and fatigue, and a hardness-reinforced rubber part is interposed between the rim flange part and the bead part. Accordingly, tire adjustment stability and straightness performance can be improved by solving problems such as changes in physical properties of flange rubber, ozone cracks caused by ozone present in air, and fatigue cracks caused by frequent bending and stretching exercises.
This application relates to a tire monitoring system. In one aspect, the system includes a sensor module installed in a tire provided in a vehicle to obtain tire data and a communication module. The communication module may include a transceiver configured to transmit and receive the tire data, and an output unit configured to output one of a caution signal and a warning signal. The communication module may also include a controller configured to determine whether a state of the tire is abnormal based on the tire data and control the output unit to output one of the caution signal and the warning signal based on the determination result.
G01M 3/26 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
G07C 5/08 - Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle, or waiting time
H04Q 9/00 - Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
14.
TIRE SENSOR CONFIGURING DEVICE AND SMART TIRE SYSTEM INCLUDING THE SAME
This application relates to a tire sensor configuring device and a smart tire system including the same. In one aspect, the tire sensor configuring device includes a transceiver receiving a communication module identification code of a communication module provided in a vehicle to communicate with a smart tire management server, tire identification codes of a plurality of tires mounted to the vehicle, and sensor identification codes of sensor modules respectively attached to the plurality of tires. The tire sensor configuring device may also include a controller configured to arrange the communication module identification code, the tire identification codes, and the sensor identification codes according to a protocol previously created in association with the smart tire management server to form a packet. The transceiver transmits the packet to the communication module.
B60C 23/04 - Signalling devices actuated by tyre pressure mounted on the wheel or tyre
B60C 23/00 - Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehiclesArrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanksTyre cooling arrangements
Korea Advanced Institute of Science and Technology (Republic of Korea)
Inventor
Kim, Kee Woon
Shin, Gwi Seong
Kwark, Chul Woo
Hwang, Soon Wook
Kim, Bumjoon
Kim, Jin-Seong
Choi, Joonhyeong
Park, Sung Keun
Abstract
The present invention relates to a composition for a non-pneumatic tire spoke. In particular, the non-pneumatic tire spoke prepared from the composition for a non-pneumatic tire spoke has excellent mechanical properties. A composition for a non-pneumatic tire spoke includes a thermoplastic polyester elastomer, a silane-based interfacial binder, and silica particles. The silica particles have an average particle diameter of 100 to 300 μm.
A non-pneumatic tire comprises: a band part including an inner band and an outer band, the outer band being separated from the inner band by a predetermined distance to surround the inner band; and a spoke part provided to extend in a circumferential direction of the tire between the inner band and the outer band, the spoke part including one or more holes when viewed in the circumferential direction and one or more holes when viewed in an axial direction of the tire.
A tire uniformity correcting drum comprises: a lower drum to be in contact with a portion of an inner circumferential surface of a tire; an upper drum provided to be movable up and down with respect to the lower drum and configured to press another portion of the inner circumferential surface of the tire which is not in contact with the lower drum; and a hydraulic driving unit configured to connect the lower drum and the upper drum and move up and down the upper drum with respect to the lower drum. A contact area of the upper drum with the inner circumferential surface of the tire is smaller than a contact area of the lower drum with the inner circumferential surface of the tire.
12 - Land, air and water vehicles; parts of land vehicles
35 - Advertising and business services
Goods & Services
Flaps for automobile tires; inner tubes; tires; wheels for automobiles; automobile tires; inner tubes for automobile tires; tires for vehicles; inner tubes for vehicle tires. Sales agency in the field of tires; sales arranging of tires; wholesale service for tires; retail services for tires; sales agency in the field of tubes; sales arranging of tubes; wholesale service for tubes; retail services for tubes; sales agency in the field of flaps for automobile tires; sales arranging of flaps for automobile tires; wholesale service for flaps for automobile tires; retail services for flaps for automobile tires; sales agency in the field of wheels for automobile tires; sales arranging of wheels for automobile tires; wholesale services for wheels of automobile tires; retail services for wheels of automobile tires.
24.
Rim for non-pneumatic tire and wheel including the same
A rim for a non-pneumatic tire comprises a cylindrical rim wall portion, and a fixing member disposed to be spaced apart from the rim wall portion in a radial direction. The rim wall portion is provided with a fixing protrusion protruding in the radial direction or a fixing groove depressed in the radial direction.
A method of manufacturing an airless tire including a spoke unit includes a first step of injection-molding a first spoke part, a second spoke part, a third spoke part and a fourth spoke part in a disc-like shape. The method further includes a second step of forming a first spoke by fusing the first spoke part and the second spoke part. The method further includes a third step of forming a second spoke by fusing the third spoke part and the fourth spoke part, and a fourth step of forming the spoke unit by fusing the first spoke and the second spoke.
B60C 7/10 - Non-inflatable or solid tyres characterised by means for increasing resiliency
B60C 7/14 - Non-inflatable or solid tyres characterised by means for increasing resiliency using springs
B60C 7/20 - Non-inflatable or solid tyres characterised by means for increasing resiliency using springs of helical or flat coil form disposed circumferentially relative to wheel axis
B29K 21/00 - Use of unspecified rubbers as moulding material
B60C 11/00 - Tyre tread bandsTread patternsAnti-skid inserts
B60C 9/20 - Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
B60B 9/26 - Wheels of high resiliency comprising resilient spokes
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY (Republic of Korea)
Inventor
Kim, Kee Woon
Shin, Gwi Seong
Kwark, Chul Woo
Hwang, Soon Wook
Kim, Bumjoon
Kim, Jin-Seong
Choi, Joonhyeong
Park, Sung Keun
Abstract
The present invention relates to a composition for a non-pneumatic tire spoke. Specifically, a non-pneumatic tire spoke produced from the composition for a non-pneumatic tire spoke has excellent mechanical properties.
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
A semi-pneumatic tire includes a tread portion configured to make contact with a road surface, a non-pneumatic portion coupled to an inner circumferential surface of the tread portion. The semi-pneumatic tire further includes a pneumatic portion coupled to an inner circumferential surface of the non-pneumatic portion and provided with a space into which an air is filled, and bonding layers respectively interposed between the tread portion and the non-pneumatic portion and between the non-pneumatic portion and the pneumatic portion. The non-pneumatic portion includes a band portion including an inner band coupled to an outer circumferential surface of the pneumatic portion and an outer band spaced apart from the inner band and surrounding an outer circumferential surface of the inner band, and spokes provided between the inner band and the outer band to connect the inner band and the outer band.
A rubber composition for a tire tread includes 6 to 20 parts by weight of a silane coupling agent having a mercapto group and SiO bond; and 1 to 20 parts by weight of terpene resin having a softening point of 130° C. or more and a weight average molecular weight of 1,000 or more, to 100 parts by weight of raw rubber.
The present invention provides a resonance noise reduction tire having a sound absorbing material mounted therein. The resonance noise reduction tire has a sound absorbing material which is mounted therein so as to be adhered to an inner liner formed inside the tire in a circumferential direction thereof. The sound absorbing material is adhered to the inner liner in the circumferential direction thereof, and is configured so that opposite ends thereof are adhered with being separated at a predetermined interval so as not to be abutted to each other.
The present invention provides a pneumatic tire including a tread block 10 having a sipe 100 formed therein. A three-dimensional inclined surface groove 110 is formed at an upper portion of the sipe 100 formed in the tread block 10, such that three-dimensional inclined surface protrusions 16 and inclined surface grooves 17 respectively formed on both sipe side wall surfaces 15 forming the sipe 100 so as to correspond to each other may minimize a movement of the tread blocks 10 due to a stress generated from the tire contacting with a ground during driving, so as to increase a traction force. In addition, a lower through groove is formed at a lower portion of the sipe 100 formed in the tread block 10, such that it is possible to reduce a resonance noise of the tire occurring when driving, more easily and automatically discharge the foreign matters caught in the sipes 100 of the tire during driving, and improve a traction performance of the tire in the latter half of the tire lifespan by dividing the remaining tread block 10 after the upper portion of the tread block 10 is worn.
In order to ensure outside noise reduction, this pneumatic tire comprises a lug groove (24) that opens outwards in the tire width direction on the outermost side of the tread (2) in the tire width direction, and is provided with a projection (10) which is disposed outside of the opening of the lug groove (24) in the tire width direction, and which, in a state assembled on a normal rim, filled with normal internal pressure and loaded with 70% of the normal load, extends outwards in the tire radial direction beyond the bottom (R) of the lug groove (24) at maximum groove depth, wherein the leading end (10Aa) of the projection (10) is arranged inwards of the tread surface (S) of the tread (2) in the tire radial direction. Said projection (10) comprises a projection main body (10A) which protrudes from the tire surface, and a tip projection (10B) which extends from the leading end (10Aa) of the projection main body (10A) via a stepped portion (10C) and is formed such that the meridional sectional width is narrower than the leading end (10Aa) of the projection main body (10A).
In order to ensure outside noise reduction and anti-hydroplaning performance, this pneumatic tire comprises a lug groove (24) that opens outwards in the tire width direction on the outermost side of the tread (2) in the tire width direction, and is provided with a projection (10) which is disposed outside of the opening of the lug groove (24) in the tire width direction, and which, in a state assembled on a normal rim, filled with normal internal pressure and loaded with 70% of the normal load, extends outwards in the tire radial direction beyond the bottom (R) of the lug groove (24) at maximum groove depth, and the leading end (10a) of the projection (10) is arranged inwards of the tread surface (S) of the tread (2) in the tire radial direction. A stopper unit (11) is provided which protrudes from the surface of the tread 2 outside of the ground contact end in the tire width direction and inside of the projection (10) in the tire width direction.
In order to ensure outside noise reduction, this pneumatic tire comprises a lug groove (24) that opens outwards in the tire width direction on the outermost side of the tread (2) in the tire width direction, and is provided with: a projection (10) which is disposed outside of the opening of the lug groove (24) in the tire width direction, and which, in a state assembled on a normal rim, filled with normal internal pressure and loaded with 70% of the normal load, extends outwards in the tire radial direction beyond the bottom of the lug groove (24) at maximum groove depth, and the leading end (10a) of the projection (10) is arranged inwards of the tread surface of the tread (2) in the tire radial direction; and a reinforcing part (11) which protrudes from the surface of the projection (10).
In order to ensure outside noise reduction, this pneumatic tire comprises a lug groove (24) that opens outwards in the tire width direction on the outermost side of the tread (2) in the tire width direction, and is provided with a projection (10) which is disposed outside of the opening of the lug groove (24) in the tire width direction, and which, in a state assembled on a normal rim, filled with normal internal pressure and loaded with 70% of the normal load, extends outwards in the tire radial direction beyond the bottom (R) of the lug groove (24) at maximum groove depth, and the leading end (10a) of the projection (10) is arranged inwards of the tread surface (S) of the tread (2) in the tire radial direction. On at least the base end (10b) of the projection (10), a reinforcing part (11) is provided that has a JIS-A rubber hardness higher than that of the surrounding rubber material.
Disclosed is a pneumatic radial tire for a passenger car having ultra fine steel cords for a carcass ply in which adhesive force between a carcass ply layer and a side wall or a rim flange rubber adjacent to a turn up portion on an outside and a stiffness of the rim flange rubber are larger than a bending stiffness of the carcass ply layer so as to improve durability of a bead part while reducing poor air inletting generated at a carcass turn up portion.
B60C 9/08 - Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship the cords extend transversely from bead to bead, i.e. radial ply
B60C 15/00 - Tyre beads, e.g. ply turn-up or overlap
B60C 9/00 - Reinforcements or ply arrangement of pneumatic tyres
B60C 9/04 - Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship
A cavity noise reduction tire comprises a tread portion, a bead assembly being disposed at each side of the tread portion, and a sidewall portion for connecting the tread portion and the bead assembly. The tire has a ratio of the cross-sectional area of the sound-absorbing material to the cross-sectional area of the space formed by the internal surface of the tire which is to be about 23-29%.
12 - Land, air and water vehicles; parts of land vehicles
35 - Advertising and business services
Goods & Services
(1) IC:12 automobile tires (1) IC:35 automobile tire sale services; product merchandising, namely, advertising the goods and services of others; advertising and marketing, namely, advertising the goods and services of others, marketing services in the field of arranging for the distribution of the products of others, marketing services in the field of evaluating markets for existing goods and services of others, providing business marketing information for others
Disclosed is a color sealant composition with self-sealing performance useful for a tire. More specifically, disclosed are a color sealant composition with self-sealing performance useful for a tire which includes 10 to 60 wt. parts of surface modified silica, 0.05 to 5 wt. parts of pigment, 40 to 100 wt. parts of polybutene having a number average molecular weight of 1,000 to 1,500, 60 to 300 wt. parts of polybutene having a number average molecular weight of 2,000 to 3,000, and 5 to 15 wt. parts of peroxide, to 100 wt. parts of raw rubber, and a tire including the color sealant composition.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Tires for automobiles [ ; tires of two-wheeled motor vehicles or bicycles; casings for pneumatic tires; adhesive rubber patches for repairing inner tubes; inner tubes for bicycle tires; inner tubes for motorcycle tires; inner tubes for pneumatic tires; inner tubes for vehicle tires; pneumatic tires; repair kits for inner tubes comprised of adhesive rubber patches and tire levers; anti-skid spikes for tires; solid tires for vehicle wheels; tubeless tires for bicycles; tubeless tires for motorcycles; anti-skid studs for tires; tires for vehicle wheels; tire valves for vehicle tires; vehicle wheel tires ]
56.
COLOR SEALANT COMPOSITION WITH SELF-SEALING PERFORMANCE FOR A TIRE
Disclosed is a color sealant composition with self- sealing performance useful for a tire. More specifically, disclosed are a color sealant composition with self-sealing performance useful for a tire which includes 10 to 60 wt. parts of surface modified silica, 0.05 to 5 wt. parts of pigment, 40 to 100 wt. parts of polybutene having a number average molecular weight of 1,000 to 1,500, 60 to 300 wt. parts of polybutene having a number average molecular weight of 2,000 to 3,000, and 5 to 15 wt. parts of peroxide, to 100 wt. parts of raw rubber, and a tire including the color sealant composition.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Automobile tyres; bicycle tyres; casings for pneumatic tyres; covers for tyres; motorcycle tyres; adhesive rubber patches for repairing inner tubes; inner tubes for bicycles; inner tubes for motorcycles; inner tubes for pneumatic tyres; inner tubes for vehicle wheels; inner tubes for vehicle tyres; luggage nets for vehicles; pneumatic tyres; repair outfits for inner tubes; rims for vehicle wheels; saddle covers for bicycles; saddle covers for motorcycles; safety belts for vehicle seats; brake segments for vehicles; shock absorbers for vehicles; ski carriers for cars; spikes for tyres; studs for tyres; tyres for vehicle wheels; tyres, solid, for vehicle wheels; treads for retreading tyres; treads for vehicles [roller belts]; treads for vehicles [tractor type]; tubeless tyres for bicycles; tubeless tyres for motorcycles; valves for vehicle tyres; vehicle wheel tyres; parts and fittings for all the aforementioned goods.
12 - Land, air and water vehicles; parts of land vehicles
35 - Advertising and business services
37 - Construction and mining; installation and repair services
Goods & Services
(1) Automobile tires (1) Automobile tire sale services; product merchandising, namely, advertising the goods and services of others; advertising and marketing, namely, advertising the goods and services of others, marketing services in the field of arranging for the distribution of the products of others, marketing services in the field of evaluating markets for existing goods and services of others, providing business marketing information for others; automobile repair; repair, installation and maintenance of automobile tires.
