49results about "With separate inflatable inserts" patented technology

The application relates to the field of tire technology and discloses a motorcycle tire. In the application, a quick-detachable inner ring structure is arranged in the structure of the motorcycle wheel, the structure is mainly composed of spokes, struts, lifting plates and the like, when the motorcycle encounters a tire damage condition, an operator can press down the lifting plate when replacing the inner tire, the lifting plate drives the struts to move downward, then the struts are separated from the inner slide rail, at this moment, the structure of the inner ring such as the spoke is separated from the inner ring, the operator can take out the separated structure from the motorcycle wheel, then the inner ring and the outer ring are taken out, the inner tire compartment and the inner surface layer of the tire are checked for damage, and maintenance is carried out, so that the convenience and practicability of equipment use are improved.

The utility model belongs to the technical field of rubber tires, and particularly relates to a vertical double-cavity rubber tire, which comprises a tire body, anti-skid grains and an embedding groove, the anti-skid grains are arranged on the peripheral end face of the tire body, and the embedding groove is arranged in the middle of the inner side of the tire body. By arranging the flexible extension frame, the segmented supporting frame, the tail end sealing piece, the air guide groove and the self-adaptive separation strip, when the structure is used, a hub is installed at the position of the embedding groove, so that a sealed cavity is formed in the tire body. And the internal space of the tire body is divided into two parts of cavities through the self-adaptive separation strip. When the tire body is pressed to rotate, the cavities on the two sides are pressed respectively, and when the pressure difference of the cavities on the two sides exceeds 0.3 bar, air flow is automatically conducted through the air guide grooves. When the tire body bears large pressure, the segmented supporting frames located on the inner side evenly disperse part of the pressure, and the self-adaptive separation belts are designed to be of a folded structure, so that the sealing performance is guaranteed, and meanwhile local controllable deformation and efficient energy dissipation are achieved when the self-adaptive separation belts are pressed.

The utility model relates to an anti-puncture inner tube, a tire and a vehicle. The anti-puncture inner tire comprises a tire body and anti-puncture pieces. The carcass has a tread. A plurality of anti-puncture pieces are arranged, all the anti-puncture pieces are arranged on the tread, all the anti-puncture pieces are arranged in the circumferential direction of the tire body and connected with the tire body, and gaps are formed between all the anti-puncture pieces and the tread. When a sharp object punctures the tire, the anti-puncture sheet can block the sharp object, so that the sharp object is prevented from puncturing the pneumatic tire, the normal air pressure in the tire is ensured, and the normal running of a vehicle is ensured. In addition, the anti-puncture inner tube can adaptively deform so as to be tightly attached to pneumatic tires and outer tires of different sizes, so that the anti-puncture inner tube has high compatibility, and the anti-puncture inner tube meets the outer tires of different specifications and sizes.

The utility model discloses a novel multi-air-chamber wheel which comprises a tire and a rim, the tire is a multi-air-chamber tubeless tire and is composed of a plurality of air chambers which are arranged in the axial direction, each air chamber is provided with an isolation ring so that each air chamber can form a relatively closed space, the rim is composed of a rim and a spoke, and the rim and the spoke are arranged in a staggered mode. The rim part is designed to be of a concave air storage structure in the radial direction; the concave air storage structure and the isolation ring form a relatively closed air storage chamber, an air inlet valve and an exhaust valve are installed on the isolation ring, and when the pressure in the tire air chamber exceeds a set opening value, the air chamber exhaust valve automatically exhausts air and relieves pressure. According to the utility model, other intact tire air chambers can be ensured to continuously run when one tire air chamber leaks or bursts, so that the safety of a vehicle is protected. Besides, in the running process of the vehicle, when part of the air chambers exceed the safety pressure value due to the conditions of overweight, jolting, pit passing, high temperature and the like, all the air chambers can automatically exhaust and relieve pressure towards the concave air storage structure through the exhaust valves, and tire burst caused by overlarge pressure in the air chambers is avoided.

The invention relates to the technical field of tires, and discloses an n + 2 cavity mechanical bionic buffer air cavity hollow tire and a preparation method thereof.The structure of the n + 2 cavity mechanical bionic buffer air cavity hollow tire comprises a tire body and buffer air cavities, the buffer air cavities penetrate through the tire body in the axial direction, the cross sectional areas of the buffer air cavities in the axial direction are kept consistent, and the n buffer air cavities comprise two constant-number buffer air cavities and n variable-number buffer air cavities of mechanical bionic patterns, the hollow tire has the advantages of being light in weight, high in bearing capacity, good in buffering performance and the like, high in heat dissipation efficiency and capable of prolonging the service life of the tire, and the hollow tire is independently and evenly distributed on the tire body at intervals to form a constant mechanical relation.

The invention relates to a device (10, 11, 12) for detecting tire pressure, wherein the device (10, 11, 12) comprises a cylindrical valve housing (20), a valve insert (30), a sensor unit (40) with a pressure sensor element, a radio module (50) and an energy storage element (60), wherein the sensor unit (40) and the energy storage element (60) are arranged completely and the valve insert (30) at least partially within the valve housing (20). The invention also relates to a tire tube (101, 102) or a rim with a device according to the invention (10, 11, 12).

The invention relates to a device (10, 11, 12) for detecting tire pressure, the device (10, 11, 12) comprising a cylindrical valve housing (20), a valve cartridge (30), a sensor unit (40) having a pressure sensor element, a wireless module (50) and an energy storage element (60), the sensor unit (40) and the energy storage element (60) being arranged entirely inside the valve housing (20), and the valve core (30) is at least partially arranged inside the valve housing (20). The invention also relates to a tire inner tube (101, 102) or a rim having a device (10, 11, 12) according to the invention.

The utility model discloses a butyl inner tube with high wear resistance, which relates to the technical field of butyl inner tubes, and comprises an inner tube main body, a wear-resistant mechanism is arranged on the outer side of the inner tube main body, the wear-resistant mechanism comprises a plurality of same anti-skid sleeves, and a first buffer layer and a second buffer layer are respectively arranged on the outer side of the inner tube main body. A sealing layer is fixedly connected to the side face, close to the inner tube body, of each anti-skid sleeve, a Kevlar fiber layer is fixedly connected to the outer surface of each sealing layer, and a nylon cord fabric layer is fixedly connected to the outer surface of each Kevlar fiber layer. Through mutual cooperation of the anti-skid sleeve, the anti-skid layer and the anti-skid patterns, when the inner tire is inflated, the sealing layer is tightly attached to the outer wall of the tire body, the position of the sleeve is fixed, and relative movement between the inner tire and the outer tire due to rolling is prevented, so that friction and abrasion are reduced, and the situation that the inner tire cannot be subjected to emergency treatment is avoided; and the problem that the vehicle cannot run to the maintenance site is solved.

The present invention relates to a puncture resistant inner tube for pneumatic tires. The inventive device comprises an outer tube and at least one inner tube, wherein the cross-sectional circumference of the inner tube is greater than that of the outer tube. This unique design allows the inner tube to move out of the way in the event of a puncture, providing enhanced safety and reliability. By utilizing excess material from the inner tube to create fold-like structures when pressurized, the invention provides a self-compensating mechanism for punctures. The inventive device can be used in various applications, including pneumatic tires, safety devices such as avalanche protection systems, life jackets, and other containers that require puncture resistance.

The invention relates to a composition for a bicycle inner tube, containing - a synthetic rubber and - recovered soot, wherein the recovered carbon black has a proportion of ≤ 50 wt.%, based on the total weight of fillers contained in the composition. The invention further relates to a bicycle inner tube having the above composition, and to the use of the above composition for a bicycle inner tube.

To provide an inflation tube device that can be stably connected between an air inflator and a dual wheel tire and has wear resistance. [Solution] The inflation tube device is adapted to be connected between an air inflator and a dual-wheel tire, the dual-wheel tire including an outer and inner ring, the outer ring including an air nozzle facing the inner ring. The inflation tube device includes a flexible tube body (110), a first joint (120), a second joint (130), and a cylindrical spring (140). The flexible tube body includes opposing first and second tube body ends (112, 114). The first joint is connected to the first tube body end and adapted to be threadedly connected to the air inflator. The second joint is connected to the second tube body end, and the second joint extends from the space between the outer and inner rings and is adapted to be threadedly connected to the air nozzle. The cylindrical spring is disposed over the flexible tube body and is fixed to the first and second tube body ends, surrounding a portion of the first and second joints.

The elastomer blend may include about 25% by weight or more of the brominated isobutylene-p-methylstyrene copolymer, based on the total weight of the polymer; and a non-zero amount of a companion elastomer. The companion elastomer is not bromobutyl rubber, and the brominated isobutylene-p-methylstyrene copolymer does not contain a diene comonomer. Suitable companion elastomers may include, but are not limited to, bromobutyl rubber and natural or synthetic polyisoprene. Advantageous properties can be achieved using the specified amounts of each companion elastomer. The elastomer blend may be utilized in various locations within a tire or in the components used to make the tire.

To provide a tire improved in low fuel consumption performance.SOLUTION: A tire comprising at least one tire member composed of a rubber composition containing recycled carbon black, wherein A, B, Wt and Dt simultaneously satisfy the following formula (1) and formula (2), where A is a thickness (mm) of the tire member, B is a total content (parts by mass) of carbon black contained in the rubber composition, Wt is a cross-sectional width (mm) of the tire, and Dt is an outer diameter (mm) of the tire: (π / 4) * (Dt2 / Wt) ≥ 1700 (1) (Dt2 / Wt) / (B * A)> 20 (2) SELECTED DRAWING: Figure 1

The invention relates to a composition for a bicycle inner tube, comprising - a synthetic rubber and - a layered silicate. The invention further relates to a bicycle inner tube having the above composition, and to the use of the above composition for a bicycle inner tube.

The present invention relates to a device for mounting a tubeless tire comprising an elongated balloon having an opening attached to a bicycle tire valve. The balloon is fabricated from latex or any other suitable elastic material, and is filled with a tire sealant composition. Further, the balloon is designed to burst at a pressure of 15-40 psi.

The utility model discloses a flexible inflation wheel which comprises a tire body, N inflation air bags which are arranged in an annular array at equal interval included angles around the axis are distributed on the inner circumference of the tire body, and a first inflation pipe and a second inflation pipe are arranged in the tire body. One of the two adjacent inflatable airbags is connected with a first inflatable tube, the other inflatable airbag is connected with a second inflatable tube, one end, which is not connected with the inflatable airbags, of the first inflatable tube is provided with a first inflatable nozzle, and one end, which is not connected with the inflatable airbags, of the second inflatable tube is provided with a second inflatable nozzle; the second inflating valve and the first inflating valve are arranged on the tire body; n is larger than or equal to 6 and is an even number. When tire burst occurs, the inflatable wheel can prevent instant air leakage, and is low in collapse speed, safer and more reliable to use, complete in overall function and high in practicability.

The invention discloses a double-layer tire which comprises a steel ring and further comprises an outer tire and an inner tire, the outer tire and the inner tire are both installed on the outer side of the steel ring, the outer tire is located on the outer side of the inner tire, and the area between the outer tire and the inner tire is an air pressure filling area. When the double-layer tire is used, the outer tire serves as a sacrificial layer, after the outer tire is broken, the inner tire serves as a spare tire to provide support, the surface of the inner tire is of an annular honeycomb structure, the structure imitates a honeycomb, the honeycomb structure generates controllable elastic deformation, loads of a vehicle are evenly distributed, local overheating and structural damage are avoided, and the service life of the vehicle is prolonged. Meanwhile, the inner tube has good supporting performance and anti-pricking performance, the inner tube can still continue to run for a period of time when encountering sharp objects such as nails, and after the inner tube arrives at a destination, the outer tube is replaced, and the air pressure filling area is inflated again through the first air tap.

A tire is provided comprising at least one tire element constructed from a rubber composition including recovered carbon black, wherein A, B, Wt and Dt simultaneously satisfy the following inequalities (1) and (2), where A represents a thickness in mm of the tire element, B represents a total carbon black content in parts by mass contained in the rubber composition, Wt represents a cross-sectional width in mm of the tire, and Dt represents an outer diameter in mm of the tire: (π / 4 ) × (Dt 2 / Wt ) ≥ 1700, (Dt 2 / Wt) / (B × A) > 20.

The utility model relates to the technical field of motorcycle accessories, and discloses an explosion-proof reinforced motorcycle inner tube, which comprises an inner tube main body, an explosion-proof layer which absorbs high-pressure impact energy by using a tear-resistant material and reduces the risk of sudden tire burst, and a sidewall rubber layer which resists external friction and chemical corrosion through a weather-resistant formula. And the anti-puncturing layer actively intercepts puncturing of sharp objects by means of a high-density fiber net, and the breakage expansion range is inhibited. According to the anti-explosion reinforced motorcycle inner tube, the cord thread layer provides core supporting force for the inner tube through the high-strength fiber woven network, dynamic stress in the driving process is effectively dispersed, deformation is prevented from being out of control, meanwhile, the cord thread layer is tightly combined with the airtight rubber layer to form a double-sealing barrier, gas leakage is blocked, and high-pressure impact is resisted through the anti-tearing characteristic of the anti-explosion layer; furthermore, a high-density fiber net of the anti-puncturing layer is combined, so that puncturing of sharp objects can be actively intercepted, damage expansion is slowed down, and a three-dimensional safety protection system from inside to outside is constructed.

The utility model provides a bicycle tire inner tube protection bushing and a bicycle tire, and relates to the technical field of tires. The bicycle tire inner tube protection bush is applied to a bicycle tire, the bicycle tire further comprises an inner tube, an outer tube and a steel ring, the protection bush wraps the inner tube, the protection bush and the inner tube are both installed in an inner cavity of the outer tube, and a bead on the edge of the outer tube clamps the steel ring; wherein the hardness of the protective bushing is greater than that of the outer tire. According to the bicycle tire provided by the invention, the protective bushing is additionally arranged, the material of the protective bushing has the characteristic of high hardness, and the inner tire is wrapped by the protective bushing, so that the protective bushing is difficult to pierce even if the outer tire is pierced by a sharp object when the sharp object encounters the sharp object, the inner tire is further effectively protected, and the service life of the inner tire is prolonged. The condition that the inner tube is punctured by sharp objects is prevented, and the service life of the bicycle inner tube is effectively prolonged.

The present invention discloses a hollow tire with a valve, comprising two parts, namely a casing (1) and a valve (2); wherein the valve (2) is integrated into the casing (1), the valve (2) is a rubber cushion valve, a rubber valve seat (5) and the casing (1) of the hollow tire are bonded together by a rubber vulcanization process to ensure airtightness, and the valve body (6) is concealed within the casing (1) of the hollow tire and can be positioned at any location on a cross-section of the casing (1) of the hollow tire. According to the present invention, a valve (2) is provided on the hollow tire, which allows for filling with high-pressure gas, improving load capacity and damping performance, as well as the tire's lifespan. Figure to be published with the abbreviation: FIG. 2

The utility model discloses an anti-explosion baby carriage tire, which belongs to the technical field of baby carriage tires, and comprises a rim, a wheel cover, a wheel cover and a wheel cover, the tire comprises a tire body, and a sealing rubber layer is adhered to the inner wall of the tire body; the explosion-proof mesh cage is embedded in the tire body and comprises a hoop line, cord threads are connected to the hoop line, the arrangement direction of the cord threads is perpendicular to the rolling direction of the tire, and connecting lines are connected to the cord threads. The technical key points are as follows: the two functional main bodies of the inner tire and the outer tire are integrated together in a manner of adhering the sealing rubber layer to the tire body, and when the sealing rubber layer is punctured, the tire body can be subjected to gas pressure together with the sealing rubber layer, so that the sealing rubber layer cannot be torn due to the fact that the sealing rubber layer independently bears air pressure impact, and the service life of the tire is prolonged. A net cage structure capable of covering the whole tire body is formed by the cord threads, the hoop lines and the connecting lines, the performance of the tire body during tension is remarkably improved, the overall stress performance of the tire body can be enhanced, and the situation that the tire body is pressed and burst due to local serious deformation is not prone to occurring.

The invention provides a universal folding inner tube with a compressed tail end, which is used for being mounted on a wheel, a rim or a guide rail and can be obtained by the following steps of: (a) providing an inner tube blank with openings at two ends and an inflating valve preferably positioned at a central position; (b) two crimping devices are provided; (c) providing a vulcanizing device; (d) the two open ends of the blank are inserted into the two crimping devices respectively, and the two ends are closed through crimping; (e) putting the pressed and connected blank into a vulcanizing device, and vulcanizing the two pressed and connected ends; (f) removing the crimping device; and (g) folding the two crimping ends inwards to obtain the final folded inner tube. The invention also relates to a method and an apparatus for manufacturing such a universal folding tire.

The novel tire structure can be combined with a rim and is characterized in that the novel tire structure structurally comprises an inner tire, a protective layer and an outer tire, the protective layer is arranged between the inner tire and the outer tire, and at least one side of the inner surface of the protective layer is provided with a plurality of reinforcing ribs in the length direction; the protective thorn layer and the TPU film can play a dual protection role, the risk of air leakage or tire burst caused by piercing of sharp objects can be effectively reduced, the safety of vehicle driving is guaranteed, the reinforcing ribs are additionally arranged on the protective layer, the safety of the tire is improved, and the service life of the tire is prolonged. And additional support is provided, the structural strength of the protective layer is improved, the protective layer can better bear external force impact and pressure, and deformation of the protective layer is reduced.

The invention relates to a device for folding an inner tube inwards, comprising or consisting of the following components: (i) a folding guide tube (Z) which is open at both ends and is used for accommodating the inner tube to be folded; (ii) a first and a second folding plunger (K1, K2); and (iii) a first and a second guide means (F1, F2) for the folding plunger, the folding plunger (K1, K2) forming a plane with the folding guide tube in its guide means (F1, F2) and being arranged in such a way that the plunger can enter the folding guide tube from both ends when protruding from the guide means.

In one aspect, a passive tire inflation device is provided, comprising: a reservoir, a migration chamber containing a migration plug, and a post-plug outlet, wherein the migration chamber is fluidically connected to the reservoir, wherein the migration chamber is fluidically connected to the post-plug outlet, and wherein the migration plug is formed from a rubber compound. In another aspect, a tire and wheel assembly including a passive tire inflation device is provided, comprising: a vehicle wheel including a rim and at least one spoke, a tire mounted on the vehicle wheel forming a tire air chamber, the device comprising: a reservoir, a migration chamber containing a migration plug, and a post-plug outlet, wherein the post-plug outlet is fluidically connected to the tire air chamber. The device may be attached to or contained within at least one wheel spoke. The device may extend circumferentially about the wheel rim.

The present invention relates to a multi-layered air tube for vehicle tires, in particular for bicycle tires, with at least a first and a second closed layer (1,3) made of polymer material, characterized by at least one layer of foamed polymer material (2) which is arranged between the first and the second closed layer (1,3).