422results about "Without separate inflatable inserts" patented technology

Resonant sensors for environmental health risk detection are disclosed. A mechanical member may include at least one meso-scale or micro-scale resonator disposed on a surface of the mechanical member. Additionally, the at least one meso-scale or micro-scale resonator may include a plurality of first carbon particles configured to uniquely resonate in response to an electromagnetic ping based at least in part on a concentration level of the first carbon particles within the at least one meso-scale or micro-scale resonator. Further, the at least one meso-scale or micro-scale resonator may be configured to resonate at a first frequency in response to the electromagnetic ping when the mechanical member is in a first state, and may be configured to resonate at a second frequency in response to the electromagnetic ping when the mechanical member is in a second state.

A disclosed airborne vehicle includes split-ring resonators (split ring resonators), which may be embedded within a material. Each split ring resonator may be formed from a three-dimensional (3D) monolithic carbonaceous growth and may detect an electromagnetic ping emitted from a user device. Each split ring resonator may generate an electromagnetic return signal in response to the electromagnetic ping. The electromagnetic return signal may indicate a state of the material in a position proximate to a respective split ring resonator. In some aspects, each may resonate at a first frequency in response to the electromagnetic ping when the material is in a first state, and may resonate at a second frequency in response to the electromagnetic ping when the material is in a second state. A resonant frequency of the 3D monolithic carbonaceous growth may be based on physical characteristics of the material.

A disclosed water droplet sensing system and methods using split-ring resonators, which may be embedded within a material. In use, a component includes at least one split-ring resonator (SRR) which may be embedded within a material of the component. The at least one SRR may be formed from a composite material. Additionally, the at least one SRR may be configured to form a signal that is correlated with a concentration of water proximate to the at least one SRR. In some aspects, each SRR may resonate at a first frequency in response to an electromagnetic ping when the material is in a first state, and may resonate at a second frequency in response to the electromagnetic ping when the material is in a second state. A resonant frequency of the material may be based on physical characteristics of the material (including fluid accumulation on the material).

A disclosed airborne vehicle includes split-ring resonators (split ring resonators), which may be embedded within a material. Each split ring resonator may be formed from a three-dimensional (3D) monolithic carbonaceous growth and may detect an electromagnetic ping emitted from a user device. Each split ring resonator may generate an electromagnetic return signal in response to the electromagnetic ping. The electromagnetic return signal may indicate a state of the material in a position proximate to a respective split ring resonator. In some aspects, each may resonate at a first frequency in response to the electromagnetic ping when the material is in a first state, and may resonate at a second frequency in response to the electromagnetic ping when the material is in a second state. A resonant frequency of the 3D monolithic carbonaceous growth may be based on physical characteristics of the material.

A disclosed apparatus includes sensors incorporated into adhesive material. In use, an apparatus may comprise an adhesive material and at least one split-ring resonator (SRR) disposed on or in the adhesive material. Additionally, the at least one SRR is formed from a carbon-containing material, and the adhesive material is a non-elastomeric material or a semi-rigid material. In some aspects, each SRR may resonate at a first frequency in response to an electromagnetic ping when the adhesive material is in a first state, and may resonate at a second frequency in response to the electromagnetic ping when the adhesive material is in a second state. A resonant frequency of the adhesive material may be based on physical characteristics of the adhesive material.

A disclosed leaky coaxial resonant sensor system and methods. In use, the system includes at least one split-ring resonator (SRR) embedded within a material of the component. The at least one SRR is formed from a composite material. Additionally, the at least one SRR is configured to resonate at a first frequency in response to an interrogation signal from a leaky coaxial cable antenna. In some aspects, each SRR may resonate at a first frequency in response to an electromagnetic ping when the composite material is in a first state, and may resonate at a second frequency in response to the electromagnetic ping when the composite material is in a second state. A resonant frequency of the composite material may be based on physical characteristics of the composite material.

Resonant sensors for environmental health risk detection are disclosed. A mechanical member may include at least one meso-scale or micro-scale resonator disposed on a surface of the mechanical member. Additionally, the at least one meso-scale or micro-scale resonator may include a plurality of first carbon particles configured to uniquely resonate in response to an electromagnetic ping based at least in part on a concentration level of the first carbon particles within the at least one meso-scale or micro-scale resonator. Further, the at least one meso-scale or micro-scale resonator may be configured to resonate at a first frequency in response to the electromagnetic ping when the mechanical member is in a first state, and may be configured to resonate at a second frequency in response to the electromagnetic ping when the mechanical member is in a second state.

The present invention addresses the problem of providing a pneumatic tire in which a reduction in tire performance is mitigated despite using polyamide fibers with low amide density. The solution is a pneumatic tire characterized by comprising a carcass layer (50), belt layers (60A, 60B), and a belt reinforcement layer (70A), wherein reinforcing cords (50-1, 70A-1) in the carcass layer (50) and / or the belt reinforcement layer (70A) contains polyamide fibers having an amide density of 14.0 or less, and (i) when a gauge thickness A from the outer circumferential surface on the tire inner-surface side of the reinforcing cords (50-1) of the carcass layer (50) to the tire inner surface is measured at 100 equally spaced points, the average of the gauge thickness A is 1.5 mm or less, or (ii) when a gauge thickness D from the outer circumferential surface on the tire outer-surface side of the reinforcing cords (70A-1) of the belt reinforcement layer (70A) to the tire outer surface is measured at 100 equally spaced points, the gauge thickness D is 6.0 mm or less at 80% of the measurement points or more.

To provide a tire with improved durability performance.SOLUTION: A tire includes a tread, side walls, clinches, a pair of bead parts in each of which a bead core is embedded; an inner liner; and at least one tire member having a steel cord. The at least one tire member having the steel cord includes at least one layer ply having a steel cord of a 1×4 structure.SELECTED DRAWING: None

To continuously reduce electric resistance of a tire.SOLUTION: A tire includes a pair of bead parts 10 where a bead core 11 and a bead part rubber 30 having volume resistivity of less than 1×10^8[Ω cm] are arranged, at least one carcass layer 13 which is bridged between the pair of bead parts 10 and has volume resistivity of 1×10^8[Ω cm] or more, a belt layer 14 which is arranged outside in a tire radial direction of the carcass layer 13, a tread rubber 15 which is arranged outside in the tire radial direction of the belt layer 14, and a conductive member 50 which is formed into a sheet shape and continuously extends to the bead parts 10 from at least a position overlapped with an end 144 in a tire width direction of the belt layer 14 on a tire inner surface 25, and has volume resistivity of less than 1×10^8[Ω cm], wherein the conductive member 50 has an inside end 51 in the tire radial direction covered with the bead part rubber 30 arranged in the bead part 10.SELECTED DRAWING: Figure 4

The present invention relates to a rubber composition comprising a rubber component having at least one halobutyl rubber in an amount of 60 to 100 phr and a carbon content in the range of 0.20 to 0.45 Bq / g. 14 C content; carbon content in the range of 60% by mass to 85% by mass; and a filler component including a filler F1 having an acidic hydroxyl group on a surface thereof, wherein the weighted arithmetic mean of the STSA surface area of ​​the filler F1 is 40 m 2 / g~80m 2 / g; the filler F1 has a volumetric median particle size distribution Dv(50) in the range of 0.5 μm to 5 μm, and a volumetric Dv(97) value in the range of 3 μm to 23 μm; (i) the filler component contains more than 45 phr of filler F1; or (ii) the filler component contains more than 25 phr of filler F1 and further one or more carbon blacks F2, the weighted arithmetic mean STSA surface area of ​​the carbon blacks F2 being greater than 55 m 2 / g~95m 2 The present invention also relates to a vulcanizable rubber composition and a vulcanized rubber composition based on the aforementioned rubber composition, a kit of parts for producing the vulcanizable rubber composition, and a method for producing the rubber composition and the vulcanizable rubber composition. The present invention further relates to a method for further processing the vulcanizable rubber composition. The present invention further relates to the use of the aforementioned hydrothermally treated lignin for producing a rubber composition for an inner liner.

A pneumatic tire includes a tread portion, a pair of sidewall portions, a pair of bead portions, a carcass extending between the pair of bead portions, and an inner rubber extending between the pair of bead portions on an inner side of the carcass. The inner rubber includes a first portion extending in the tread portion with a first thickness and a second portion extending in each of or one of the pair of sidewall portions with a second thickness. The first thickness is greater than the second thickness. In a tire meridian cross-section, a cross-sectional area of the inner rubber is in a range from 1.5% to 10% of an inner-cavity cross-sectional area of the pneumatic tire.

A pneumatic tire comprises: a tread portion having a ground contacting surface; a sidewall portions having an outer surface; a bead portions; a carcass extending between the bead portions; and an inner rubber extending between bead portions. The inner rubber comprises a first portion extending through the tread portion with a first thickness t1, and a second portion extending through the sidewall portion with a second thickness t2. The first thickness t1 is more than the second thickness t2. In a meridian cross section of the tire under its normal state, when a first reference point (Pb1), a second reference point (Pb2), a shoulder reference point (Ps), a reference line segment (Lb), and a shoulder line segment (Ls) are defined, then a length (L1) of the shoulder line segment (Ls) is 85.9% to 89.3% of a length (L2) of the reference line segment (Lb).

A disclosed apparatus includes sensors incorporated into adhesive material. In use, an apparatus may comprise an adhesive material and at least macro-scale or meso-scale or micro-scale resonator disposed on or in the adhesive material. Additionally, the at least one macro-scale or meso-scale or micro-scale resonator is formed from a carbon-containing material, and the adhesive material is a non-elastomeric material or a semi-rigid material. In some aspects, each macro-scale or meso-scale or micro-scale resonator may resonate at a first frequency in response to an electromagnetic ping when the adhesive material is in a first state, and may resonate at a second frequency in response to the electromagnetic ping when the adhesive material is in a second state. A resonant frequency of the adhesive material may be based on physical characteristics of the adhesive material.

A pneumatic tire 1 includes a tread portion 2, a pair of bead portions 4, a carcass 6 extending on and between the pair of bead portions 4, a reinforcing layer 7 disposed outward of the carcass 6 in a tire radial direction in the tread portion 2, and a wireless tag 8 disposed inward of the carcass 6 in the tire radial direction in the tread portion 2. The reinforcing layer 7 includes at least one reinforcing ply 7A in which reinforcing cords 7a are arranged. The wireless tag 8 includes an electronic component body 9 that defines a longitudinal direction D, and an antenna portion 10 helically wound around the electronic component body 9 along the longitudinal direction D. The longitudinal direction D of the wireless tag 8 intersects all of the reinforcing cords 7a.

To provide a motorcycle tire capable of increasing vibration absorbability to improve steering stabilizing performance while maintaining high rigid feeling during traveling.SOLUTION: A motorcycle tire 1 comprises an installation rubber layer 10 disposed between a body 6a of a carcass ply 6A and an inner liner layer 9. The installation rubber layer 10 extends from a first end 10e of a tread 2 side to at least a bead core 5. A side wall 3 includes an outermost end t1 of the tire in a radial direction in which a normal rim R comes into contact with a tire outer surface 1s of the side wall 3. The tire outer surface 1s of the side wall 3 is provided with a side profile 3S which occupies, from a tread end Te, to 90% or more of a tire radial length La between the tread end Te and the outermost end t1. The side profile 3S is linear or a circular arc in which a curvature radius r1 is 55 mm or larger and which is projected inside in a tire axial direction.SELECTED DRAWING: Figure 1

Pneumatic tires (1), comprising: a bead core (11) formed from one or more tire bead wires (111) which are wound in a ring shape and multiple times; a carcass layer (13) formed from one or more carcass layers, wherein the carcass layer (13) is folded over so that it wraps around the bead core (11) and extends over the bead core (11); a wheel rim pad rubber (17) arranged along a folded-over section (132) of the carcass layer (13) to form a rim mating surface of a bead section, wherein the bead core (11) has a predetermined wire arrangement structure formed by arranging a wire cross-section of the tire bead wire (111) in a cross-sectional view in a tire meridian direction, The following is determined in the wire arrangement structure: a tangent line L1, which touches an innermost wire layer in a tire radial direction and the innermost and outermost wire cross-sections in a tire transverse direction from one side of the rim mating surface; contact points C1, C2 on the tangent line L1; a center point Cm of the contact points C1, C2; and thicknesses G1, G2 and Gm in the tire radial direction between the contact points C1, C2 and the center point Cm and the rim mating surface. The rates of change ΔG1, ΔG2 and ΔGm of the thicknesses G1, G2 and Gm before and after rim mounting are each in a range of 10 (%) to 60 (%); wherein a layer with the largest number of wire cross-sections in the wire arrangement structure is determined as a maximum arrangement layer, the number of layers of wire cross-section on the outside of the maximum arrangement layer in the tire radial direction is greater than the number of layers of wire cross-section on the inside of the maximum arrangement layer in the tire radial direction and The number of wire cross-sections in each layer on the outside of the maximum arrangement layer decreases monotonically from the maximum arrangement layer towards the outside in the tire radial direction.

To provide a rubber composition and a tire excellent in overall performance of hardness and crack growth resistance.SOLUTION: The rubber composition comprises a rubber ingredient containing a butyl-based rubber, a cyclic amine having double bonds in the ring, and carbon black having a 24M4DBP oil absorption of 170ml / 100g or more.SELECTED DRAWING: None

A pneumatic tire (10) is disclosed comprising a carcass (16), an air barrier layer (24) and a puncture resistant layer (20, 20b). In one aspect, the puncture resistant layer (20, 20b) is located adjacent to the carcass (16) and the puncture resistant layer (20, 20b) has a post cure tack value with the carcass (16) of less than 50 N as measured at normal inflation pressure in accordance with ASTM D624-00 - Type C configuration. In another aspect, the puncture resistant layer (20, 20b) is located adjacent to the air barrier layer (24) and the puncture resistant layer (20, 20b) has a post cure tack value with the air barrier layer (24) of less than 50 N as measured at normal inflation pressure in accordance with ASTM D624-00 - Type C configuration.

A tire comprising an inner liner and insulation that contacts the inner liner on an outer surface of the inner liner in a tire radial direction, the insulation is made up of a rubber compound that includes recovered carbon black, where an air permeability coefficient of a rubber composition forming the inner liner is less than 18 × 10 -11 cm 3 · cm / (cm 2 · s · cmHg) is, where the thickness of the inner liner on a tire equator plane is 1.5 mm or less, and where the loss tangent at 70 °C, 70 °C tanδ, of a complex of the insulation and the inner liner is 0.22 or less.

An electronics assembly is provided for use with a tire. The assembly includes a plurality of printed circuit boards, each of which includes an electronic device configured to sense a condition of the tire. Attachment pegs are provided to attach the printed circuit boards together in stacked positions that are spaced apart by the attachment pegs. Each attachment peg has a lower end portion configured to attach to any one of the printed circuit boards. Each attachment peg further has an upper end portion configured to attach to any other one of the printed circuit boards. This enables the printed circuit boards to be attached interchangeably between the stacked positions.

Provided is a tire in which cracks do not occur in the tire inner member during highspeed running and the occurrence of tire air leakage and detachment of electronic component mounting members is suppressed. A tire in which an electronic component mounting member for a built-in electronic component is mounted on the surface of a tire inner member, wherein the electronic component mounting member has an electronic component storage portion for storing an electronic component and a joint portion equipped with a joint surface for mounting the electronic component mounting member on the surface of the tire inner member, and the acetone extraction weight AEr (mass%) of the electronic component mounting member and the acetone extraction weight AEi (mass%) of the tire inner member satisfy (formula 1). AEr / AEi>1

The invention discloses a double-layer tire and a uniformity detection device thereof, and relates to the technical field of tire manufacturing, the double-layer tire comprises a double-layer tire, a rotating column and a mounting seat for mounting the double-layer tire, the mounting seat is provided with a sealing clamping piece for clamping the upper edge and the lower edge of the double-layer tire, and the mounting seat is provided with an inflation assembly acting on the inner side of the double-layer tire. The tire provided by the invention has the technical advantages that the tire manufactured by adopting the formula of the outer-layer wear-resistant rubber material and the inner-layer foaming rubber material can be directly used without assembling an inner tube and inflating, so that the problem that the use is influenced by air leakage or tire burst of the inner tube is solved; the inflation assembly inflates the interior of the double-layer tire, the pressing box and the crimping part are driven by the rotating column to rotate around the double-layer tire, the double-layer tire is pressed by the crimping part to deform during the period, the pressure value generated by deformation is detected in real time by the pressure gauge in the circumferential rotation process, and then uniformity detection of the interior of the double-layer tire is achieved.

A tire (20) with intrinsic splice-free cellular noise damper (204) comprises a supporting tire carcass having one or more layers of ply (202), an outer circumferential tread (201), a radially innerliner layer (203), a pair of beads, sidewalls extending radially inward from the axial outer edges of a tread portion to join the respective beads, and the intrinsic cellular noise damper (204) as the innermost layer attached to the innerliner layer (203), and said noise damper (204) has a density less than 1.3 g / cm 3.

The present invention provides a tire rubber composition that has excellent resistance to ozone, and high retention rates for elongation at break (EB) and tensile strength (TB) after aging. This tire rubber composition is characterized by including a rubber component, an amine-based antioxidant represented by prescribed general formula (1), and a quinoline-based antioxidant, wherein the amine-based antioxidant content is 0.1 to 11 parts by mass relative to 100 parts by mass of the rubber component, and the quinoline-based antioxidant content is 0.1 to 0.95 parts by mass relative to 100 parts by mass of the rubber component.

A tire has at least an electrically-conductive rubber. The electrically-conductive rubber has a contacting portion provided at a position contacting a rim.

An assembly (1) for a tire comprises: a first structure (10) formed by first cord elements (15), a second structure (12) formed by second cord elements (16), a bearing structure (14) comprising bearing cord elements (17) linking the first cord elements (15) to the first structure (10) and the second cord elements (16) of the second structure (12), and at least one cord securing element (18) fixed to the first cord elements (15) and to the second cord elements (16), said securing element (18) exhibiting an elongation at rupture at least equal to a minimum elongation greater than or equal to the ratio (A1) between a conformation height (h) of the assembly (1) and the sum of a thickness (e1) of the first structure (10), of a thickness (e2) of the second structure (12) and of a lock length (E).

A pneumatic tire of the present invention includes a tread portion, sidewall portions, bead portions, a carcass, and an inner liner layer. The carcass includes a plurality of carcass cords and a topping rubber layer. The inner liner layer includes a butyl rubber layer and an adhesive rubber layer. An electronic module is disposed between the carcass and the adhesive rubber layer. The electronic module includes an electronic component and a cover rubber. The cover rubber includes an inner layer and an outer layer. The electronic component is covered between the inner layer and the outer layer of the cover rubber.

This invention provides a tire that suppresses deterioration of rolling resistance, reduces electrical resistance, suppresses shrinkage of the unvulcanized rubber in the tread area that contacts the road surface, and improves high-speed durability. [Solution] The tire of the embodiment comprises Earth Red rubber 14, Cap Tread rubber 12 and Tie rubber 10. Earth Red rubber 14 has a specific surface area [m²] of carbon black CTAB adsorption. 2 The specific surface area × mass fraction (ET), which is the product of the [ / g] and mass fraction, is 20 to 40. The cap tread rubber 12 contains 80 parts by mass or more of silica per 100 parts by mass of rubber components, and the ratio of the mass of silica to the mass of filler is 90% or more. The tie rubber 10 is positioned on the inside of the tire relative to the carcass 4 and extends along the carcass 4 between a pair of bead cores 5. The specific surface area of ​​carbon black (A) and (B) of the tie rubber 10 with adsorption [m² 2 The product of [ / g] and mass fraction is between 20 and 40.