125results about How to "Prevent tire blowout" patented technology

Provided is a non-pneumatic wheel (100) for a vehicle, and a wheel (100), suspension (200; 200-1), and tire (300) used therein that are capable of ensuring driving stability because there is no air chamber between a wheel (100) and a tire (300) to blowout. They are also capable of ensuring good road holding, preventing standing waves, reducing brake fade and cornering force, providing good handling and ride comfort, staying quiet when rolling, and are economical and environmentally friendly. The non-pneumatic wheel (100) includes a wheel (100), a shock absorbing member (220; 220-1) coupled to an outer periphery of the wheel (100) and absorbing or attenuating noise and vibration due to external shock, a plurality of resilient members (230; 230-1; 230-2) arranged around and coupled to an outer periphery of the shock absorbing member (220; 220-1) in a radial direction and having a plurality of resilient rings (230-1a) that are resiliently deformed in response to an external force, resilient links (240) respectively coupled to the resilient rings (230-1a) to evenly transmit external shock to the resilient rings (230-1a), rail plates (270) to which sliders (261) formed at both ends of the resilient links (240) are slidably coupled, and a tire (300) having a plurality of coupling grooves (321) formed along an inner periphery such that the rail plates (270) are inserted into the coupling grooves (321).

A haze treating and lighting integrated device is characterized by mainly comprising a haze monitoring device (1), a city water supply pipeline (2), a branch water pipe (3), a maintenance control window (4), a pressurization pump (5), a valve (6), a spherical spray head (7), a lightning rod (8), a street lamp (9) and a street rod (10). The haze monitoring device is used for monitoring the PM2.5 concentration value, the pressurization pump (5) is started when the concentration value is larger than a set value, pumped high-pressure water enters the spherical spray head (7) through the valve (6), spherical water mist is sprayed, and then haze treatment is realized. The device has both the haze prevention and control function and the road lighting function, and automation of haze prevention and control and automation of sprinkling irrigation of greening trees on the two sides of the road are facilitated.

The invention discloses a system for monitoring a tire pressure of a dangerous chemical carrier vehicle. The system comprises a vehicle-mounted terminal, a tire pressure sensor, a temperature sensor, a receiver and an emitting device, wherein the tire pressure sensor is used for detecting tire pressure data and transmitting the data to the emitting device; the emitting device is used for receiving the data detected by the tire pressure sensor and emitting the data in a wireless manner; the receiver is connected with the vehicle-mounted terminal for receiving the data transmitted by the emitting device and transmitting the data to the vehicle-mounted terminal; the vehicle-mounted terminal is provided with a memory and a comparator; an upper limit value and a lower limit valve of the tire pressure are stored in the memory; and the comparator is used for comparing the received data with the upper limit value and the lower limit value.

The invention belongs to the technical field of new material tire preparation, and relates to a preparation method of a graphene functional aviation tire. The technological process comprises the following five steps: preparing modified graphene, preparing compound tread rubber and sidewall rubber, preparing compound tread and sidewall, preparing a compound green tire and preparing an aviation tire. Based on specific functional characteristics of graphene material, on the basis of the modified graphene and a basic recipe of an aircraft tire in the prior art, 0.1 to 15 weight parts of modified graphene is added into the tread rubber and sidewall rubber separately, a plastic mixing and calendaring process is adopted, mould pressing bonding forming is carried out under high-temperature conditions with functional layers such as an air impervious liner, a buffer layer and a cord fabric according to a tire manufacturing basic technology, and finally the aviation tire is compositely prepared and obtained through subsequent fabrication processing of vulcanization; the technology is simple and practicable, the conventional production equipment is fundamentally utilized, large-scale technical transformation is not needed, the preparation method is applicable for the preparation of various types of aviation tires, and the preparation method is convenient for popularization and application.

The invention relates to a method and a system for intelligently and automatically braking an airplane based on data sharing. The method comprises the following steps: acquiring track data shared by the airplane landed on a landing track; acquiring airplane state data related to the to-be-landed airplane; planning an airplane automatic braking scheme on the basis of the track data and the airplane state data; applying the planned airplane automatic braking scheme to the to-be-landed airplane.

The tire features the inner tube of relatively small diameter, and the honeycomb lining between the outer casing and the inner tube. The lining is adhered to the outer casing and forms together the inner tube one sealed cavity to maintain the inflated pressure. The honeycomb lining is formed with rubber material and through foaming process, in which raw rubber is formed into foamed material inside a container with foaming agent and the foamed material is molded, heated and cured. The tire of the present invention is suitable for all vehicles, and has the advantages of resisting heat, resisting prick and burst, long service life, etc.

The invention discloses a tire self-inflating system which comprises a sensor, a controller, a gas compressed bottle, an inflation air valve, a bleed valve, a gas generation chamber, an air flow channel and a vacuum tire, wherein the sensor monitors the state of the tire pressure and transmits monitoring signals to the controller; the controller judges according to the signals and controls the inflation valve of the gas compressed bottle to open and inflate the vacuum tire or controls the bleed valve of the gas generation chamber to open and deflate the vacuum tire. The tire self-inflating system maintains the tire pressure at a reasonable level though the closed-loop feedback regulation, solves the problem of automobile overpressure or underpressure, prolongs the service life of the tire and prevents the tire burst.

The invention discloses a walking device with variable tire pressure, and belongs to the technical field of active vehicle security. The walking device comprises a wireless signal transmission receiving device, a wireless control valve, a wireless control one-way valve, a tire pressure sensor, an air compressor and the like. The walking device is characterized in that a tire is internally partitioned into an inner cavity and an outer cavity through an inner/outer cavity partitioning plate; air of the inner cavity and the outer cavity is subjected to corresponding air exchange through the wireless control valve, the wireless control one-way valve and the air compressor, so that pressure increase and release of the outer cavity can be achieved, and pressure variation of a tire is achieved. The tire needs no air inflation, or even vehicle body posture control of a certain amplitude can be achieved, and the tire pressure can be increased or decreased according to the running situations of a vehicle and the brake and steering intention of a driver, so that the power performance, the brake performance and the security of the vehicle can be improved. The walking device has the advantages that vehicle tire pressure variability, no air inflation and vehicle body posture control of certain amplitude are achieved.

An automobile brake cooling control device comprises an automobile body controller, an air storage cylinder, a water storage barrel, a control valve assembly, a plurality of water spraying devices correspondingly arranged on tires and a plurality of tire pressure sensors correspondingly arranged on the tires, an air inlet of the water storage barrel is communicated with the air storage cylinder, and a water outlet of the water storage barrel is communicated with a water inlet of the control valve assembly. According to the control principle, when the vehicle runs, the vehicle body controller judges whether actual tire pressure values received from the tire pressure sensors are higher than corresponding tire pressure reference values or not and whether the difference value between the actual tire pressure values and the tire pressure reference values is larger than a set value or not, if yes, the vehicle body controller controls the control valve assembly to be opened, and if not, the vehicle body controller controls the control valve assembly to be closed; and the brake at the tire is cooled. When a high tire pressure value is detected, the control valve assembly is automatically opened to spray water to cool the brake, direct factors causing tire burst can be accurately detected, and the tire burst prevention effect is good.

The invention discloses a centrally-mounted eddy current retarder. The centrally-mounted eddy current retarder comprises a stator assembly and a rotor assembly, wherein the stator assembly consists of a stator support, a bearing seat is arranged on the stator support which is connected with an iron core, a winding coil is arranged on the iron core, a front magnet yoke and a rear magnet yoke are arranged on the stator support, at two sides of the iron core, the rotor assembly comprises a bearing arranged in the bearing seat, and a shaft arranged in the bearing, and a front rotor disc adjacent to the front magnet yoke, and a rear rotor disc adjacent to the rear magnet yoke are arranged at two ends of the shaft. The centrally-mounted eddy current retarder cuts magnetic lines to produce eddy current through the rotor assembly, thereby forming brake moment, and being good in braking effect; and furthermore, heat produced in flowing of the eddy current inside the rotor assembly can be dissipated out through powerful wind generated by blades on the rotor disc, thereby effectively solving the problem that flat tires easily occur due to high temperature in summer, and being simple in structure and easy to realize.

Discloses is a solar power station applied to an expressway and capable of realizing telescopic direction adjustment. The solar power station comprises solar cell panels, a first steel column, a second steel column, a third steel column, telescopic arms, a high-voltage cable support, an expressway roadbed and concrete piles. The first steel column and the second steel column are located on the two sides of the expressway roadbed respectively, the third steel column and the second steel column are located on the two sides of the expressway roadbed respectively, the first steel column, in this way, expressway guardrails are formed, each solar cell panel is installed above the two corresponding steel columns which form one expressway guardrail, one end portion of each solar cell panel is movably connected with one of the two corresponding steel columns, and the other end portion of each solar cell panel is connected with the other steel column of the two corresponding steel columns through one telescopic arm. Telescopic direction adjustment of the solar cell panels is realized by adjusting the telescopic arms so that the solar cell panels can be made to face the sun with the largest irradiation area at any time. The solar cell panels effectively reduce thermal radiation to the surface of the expressway from sunlight, prolong the service life of the expressway, and guarantee driving safety of vehicles. The solar cell panels are compact in structure, ingenious in concept and capable of guaranteeing that the solar power station can achieve the largest power generation amount, and meanwhile, effectively save land resources.

The invention relates to the technical field of equipment for inflation-free tires, and provides a novel inflation-free tire. The novel inflation-free tire comprises a tire and a wheel hub, wherein the tire sleeves the wheel hub; the tire comprises a tire body, a tire crown and a tire root, wherein one side, close to the wheel hub, of the tire body is connected with the tire root, the tire root sleeves the rim of the wheel hub, and the other end of the tire body is connected with the tire crown; and the tire body, the tire crown and the tire root are mutually connected to form a closed structure, and the closed structure is internally provided with a foaming tire core. According to the novel inflation-free tire, disadvantages of the prior art are overcome, the design is reasonable, the structure is compact, and the problems that a conventional inflatable tire is easy to burst, a solid tire is easy to slip and shift, and damping effect is poor can be solved. Rubber is used as a foamingmaterial in the novel inflation-free tire, so that damping effect can be improved through excellent elastic performance of the rubber, and meanwhile connection effect of the tire and the wheel hub isimproved, and the shifting is avoided; and in addition, the thickness of the tire body is reduced, thus preventing tire slip. Therefore, the novel inflation-free tire has very strong practicability.