21results about "With multiple inflatable chambers" patented technology

The invention provides a tire, a wheel, a vehicle, a medium and a tire pressure early warning and adjusting method. Wherein an inner cavity of the tire comprises a plurality of mutually independent air chambers, each air chamber is connected with a control valve, and the control valve is used for controlling air intake and air exhaust of the air chambers. Any two air chambers can be separated by the control valve so as to be independent from each other, when the tire is punctured by a sharp object in the running process, only one air chamber leaks air, other air chambers can still effectively support the tire, and the conditions that the tire is punctured or the whole tire leaks air, so that the running is unstable are avoided; therefore, the vehicle can drive into a safe position or stop on the side after driving for a certain distance. And the air chamber is pressurized, maintained or released according to different factors to adapt to different driving states, so that the driving safety of the vehicle is 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 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.

A tire (1) has improved handling and comprises a stiffening structure (7) comprising two stiffening elements (8), each extending continuously in the toroidal interior cavity (6) from a crown interface (81) connected to a radially inner face of the crown (23) to a bead interface (82) connected to an axially inner face of the bead (41). The stiffening structure (7) is distributed circumferentially around the entire circumference of the tire. The crown interface (81) is positioned, with respect to the equatorial plane (XZ), at an axial distance A at most equal to 0.45 times the axial width S and the bead interface (82) is positioned, with respect to a radially innermost point (I) of the axially inner face of the bead (41), at a radial distance B at least equal to 0.10 times the radial height H and at most equal to 0.5 times the radial height H.

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 the technical field of tire safety, and discloses a separated type safe run-flat tire. Comprising an outer tire, a separated inner tire which is separated into a plurality of mutually independent sealed air bags along the circumferential direction, a rim which is provided with through holes and one-way valves corresponding to the air bags, a butt-joint inflation tube which can move along the circumferential direction and is sequentially in butt joint with the through holes in a sealed manner, a rotating main shaft driven by a rotating motor and an inflation pump fixedly connected to the rotating main shaft. A pressure sensor is arranged in each air bag and electrically connected with an inflation judgment module, and the inflation judgment module calculates inflation judgment variables based on the real-time air pressure, the air pressure change trend and the vehicle running / environment parameters, determines the target air bag needing to be inflated and controls the butt-joint inflation pipe and the inflation pump to conduct air supply. When the local air bag is damaged and leaks air, the other air bags can continue to be supported, the air inflation time can be accurately judged, mistaken air inflation and delayed air supplementation are reduced, and the controllability and driving safety of a vehicle under high-speed driving are improved.

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.

A wheel is provided that combines the principles of a beadlock wheel and a liner wheel for improved performance in motor racing, in particular drag racing. The wheel has beadlock rings that fasten to inner and outer rims of the wheel to secure an outer tire, and the wheel has knurls interior to the inner and outer rims to secure an inner tire. Projections from the inner and outer rims are arranged to accommodate the various functions of the combination of the beadlock rings and the inner tire. The projections counterintuitively add weight to the wheel, yet the combination of beadlock rings and an inner tire results in improved stability and safety as well as faster times on the racetrack.

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 tire (10) comprises a crown (12), a sidewall, a bead, and first reinforcing elements (54A), each of which extends from a first radially inward locking point in the first sidewall and / or bead and is arranged in a first group (60A), each of which is circumferentially separated by two first end reinforcing elements (541A, 542A). The first radially inward locking points of the first reinforcing elements (54A) in each first group (60A) are circumferentially distributed at a first constant angular pitch. The angular pitch separating two adjacent first end reinforcing elements (541A, 542A) is different from the first constant angular pitch.

The utility model discloses a combined maintenance-free tire which comprises an outer tire, an inner tire and a rim, the outer tire comprises a rubber layer, a cord fabric layer and a tire bead steel wire, and pattern grooves are formed in the contact positions of the rubber layer and the ground and provide basic tire performance such as road holding force, drainage performance and abrasion resistance; the cord fabric layer has a binding effect on the inner tube, so that the inner tube is prevented from expanding; the tire bead steel wire enables the tire combination to be fastened on a rim, and the tire combination cannot be separated from the rim due to deformation after being used. The inner tube is of a hollow structure and can be provided with one or more cavities, and the cavities are communicated through the through holes, so that the tire combination has better buffering performance and better comfort, and meanwhile, the heat dissipation of the inner tube is better than that of a sponge inner tube.

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.

Devices and methods which dynamically adjust tire pressure using pressure reserves stored and actively maintained within the inflated space of the tire / wheel assembly. In some examples, pressure reserves are stored by pumping gas into tanks and / or expandable envelopes mounted the circumference of the wheel. In some examples, the pumps themselves, and optionally power reserves and / or power generating devices are also positioned within the inflated space of the tire / wheel assembly. Optionally, pressurization is in stages, e.g., from a mid-pressure level in expandable envelopes up to a maximum pressure level in the tanks. Optionally volumes containing stored elevated pressures and / or partially evacuated pressures of gas are dynamically valved in response to operating conditions and events, allowing rapid pressure adjustment.

The invention provides a multi-cavity independent inflatable type instant pressure loss prevention safety inner tube structure, and relates to the technical field of multi-cavity independent safety inner tubes. The multi-cavity independent inflatable type instant pressure loss prevention safety inner tube structure comprises a tire main body, a plurality of limiting concave blocks are fixedly connected to the interior of the tire main body, limiting rubber strips are fixedly connected to one sides of the limiting concave blocks, inner tube grooves are formed between the limiting concave blocks, and the limiting rubber strips are fixedly connected to the other sides of the limiting concave blocks. The two sides of the inner wall of each limiting concave block are fixedly connected with anti-skid lines, the number of the limiting concave blocks is the same as that of the anti-skid lines, and the positions between the inner tube grooves are filled with inner tube bodies. Each inner tube main body corresponds to the inner tube groove in the inner wall of the tire main body, and the limiting concave blocks can play a clamping role after the corresponding inner tube main bodies correspond to the inner tube grooves, so that the displacement condition of the inner tube main bodies can be prevented; and dislocation of other inner tube main bodies caused by air leakage of a certain inner tube main body is prevented.

The utility model discloses a high-strength composite butyl inner tube, and relates to the technical field of composite butyl inner tubes. The butyl inner tube is sleeved with a steel wire layer, the steel wire layer is sleeved with a protective layer, the butyl inner tube is internally and fixedly connected with a diaphragm, the top of the diaphragm is fixedly connected with a sealing piece, the side face of the second vent hole is provided with a vent hole, and the bottom of the rubber inflatable cushion is fixedly connected with a blocking ball. The inner cavity of the butyl inner tube is divided into a plurality of chambers through the diaphragms, when a certain chamber is punctured, the air pressure in the chamber can be reduced, the extrusion effect of the rubber inflatable cushion on the blocking ball is reduced, the blocking state of the blocking ball on the vent hole formed in the side face of the second vent hole is changed, air enters the punctured chamber from the interior of the vent hole, and the air pressure in the chamber is reduced. Meanwhile, the air pressure of the cavity is reduced, air in the adjacent cavity also enters the cavity to balance the air pressure, and the situation that when the inner tube is damaged, the tire pressure is rapidly reduced, so that the direction of an automobile is difficult to control, and danger occurs is avoided.

The utility model relates to the technical field of tires, in particular to an anti-explosion tire, which comprises a tire main body with an inner cavity, a valve component and a plurality of inflating pipes positioned in the tire main body, the inner cavity is divided into a plurality of chambers, each chamber is respectively communicated with one end of each inflating pipe, each inflating pipe is positioned in the tire main body, and the valve component is arranged in the tire main body. The valve assembly is connected with the tire body and exposed out of the annular inner side of the tire body, the valve assembly is provided with a plurality of valve cores, and each valve core is connected with the other end of the inflation pipe. And when one cavity leaks air, the other cavities can be normally maintained for use, so that serious tire burst accidents are avoided. The multiple valve cores are arranged in the valve assembly, and the valve cores communicate with the cavities through the inflation pipes correspondingly, so that the cavities can be inflated together under the condition that the cavities are independent, and the inflation process is more convenient.

The invention belongs to the technical field of tires, and particularly relates to an anti-pricking comfortable tire which comprises a tire body, an anti-pricking layer is arranged in the tire body, the anti-pricking layer is composed of an anti-pricking chain plate and a longitudinal line, the anti-pricking chain plate is formed by splicing a plurality of plate pieces in parallel and connecting the plate pieces through transverse lines, line penetrating holes are formed in the four ends of the plate pieces, and anti-deviation grooves are evenly formed in the four ends of the plate pieces to prevent nail heads from slipping and deviating. An air bag cloth layer is further embedded in the tire body, the two side edges of the tire body are rolled up to form air bag chambers to improve shock resistance, the upper surface and the lower surface of the tire body are covered with an upper nylon net layer and a lower nylon net layer, the upper nylon net layer and the lower nylon net layer are formed by weaving high-strength nylon fibers to enhance the anti-pricking capacity, tire side wings are arranged on the two sides of the tire body, and the upper nylon net layer extends in the tire side wings. The hub clamping edge is arranged on the edge of the tire to ensure that the tire is firmly installed on the hub, and the human-shaped anti-skid grooves simulating the human sole structure are evenly formed in the surface of the tire to improve the road holding force and the drainage performance, so that the anti-pricking performance of the tire is improved, and meanwhile the comfort, stability and durability of the tire are optimized.

Disclosed is a hollow tire with an inflating valve, including two parts: a tire body and an inflating valve. The inflating valve is disposed in the tire body, the inflating valve is a rubber gasket inflating valve, and an inflating valve rubber base and the tire body of the hollow tire are bonded by using a rubber vulcanization process to ensure gas tightness. An inflating valve body is hidden in the tire body of the hollow tire and can be located at any position on a cross section of the tire body of the hollow tire. Compared with an ordinary hollow tire, in this disclosure, the inflating valve is disposed on the hollow tire, so that high-pressure gas can be inflated, thereby enhancing a load-bearing capability and buffering performance and improving a service life of the tire.