13results about "With multiple inflatable chambers" patented technology

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 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.

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 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.

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.