372results about "Tyre-inflating valves" patented technology

An assembly is provided with a first layer connected to a second layer to form a bladder, with the first layer defining a first aperture therethrough, and one of the first or second layers defining a second aperture therethough. The third layer is connected to the first layer and positioned between the first and second layers within the bladder. The third layer is movable between a first position covering the first aperture, and a second position spaced apart from the first aperture. A seat assembly is also provided.

Instantaneous Tire Traction Modulating Valves [ITTMV] is a wheels internal and external highly time-sensitive application specific fail-safe electro-pneumatic valve design, valve's current-profile and regulator technique that proactively sense and instantaneously modulate the tire pressure between tire's upper and lower cut-off pressure valves from present / recommended values particularly during imminent / inevitable critical driving situations to mitigating-aquaplaning / hydroplaning, loss of stability / control, over / under steering, loss-of-traction, minimise-emergency / high speed braking distance, roll-over and loss of control due to puncture; by real-time sensing, perform context-aware computing and directing Tyre Pressure Modulating Units [TPMU] to actively modulate the tyre pressure in right time with right pressure on right tyres thereby instantly optimizing footprint / sidewall deformation rate to enhance tire traction simultaneously sustaining stability / steer-ability and restore / optimize to pre-set tyre pressure value immediately after overcoming critical situation for further safe and comfortable driving. Wheel hub housing integrated with rotary-link comprising electrically-insulated conductive-fluidic containers to transfer ITTMV's operational power and control-signal / data to wheels.

A pressure-tight container pressure control assembly is configured to adjust internal pressure in a pressure-tight container. The pressure-tight container pressure control assembly has a housing having an attachment end. wherein the attachment end is configured to penetrate a wall of the pressure-tight container. A seal is arranged around the housing and configured to form an airtight seal between the housing and the wall. A pressure controller is arranged in the housing and configured to provide a controlled transfer of a material between the housing and the pressure-tight container through the wall thereby adjusting an internal pressure of the material within the pressure-tight container.

An air chuck configured to clamp onto a wheel assembly inflation valve during a transfer of pressurized air, including a release mechanism operated by a control system for automatic detachment from the inflation valve in response to preset conditions.

A multi-tire inflation / deflation system. The multi-tire inflation / deflation system includes an air compressor, the air compressor configured to take in ambient air and discharge compressed air at a pressure higher than ambient pressure and a power input for the air compressor, where the power input is configured to provided electrical power to the air compressor. The multi-tire inflation / deflation system also includes a control, where the control allows the user to select a desired pressure and an output hose, where the compressed air is output from the air compressor. The multi-tire inflation / deflation system further includes a connector, where the connector allows the output to be connected to an external device and a slide valve, where the slide valve is configured to allow a user to turn off or on the air flow as desired.

The present invention provides a pneumatic valve system for easily attaching and sealing a valve coupler to a valve stem for filling an inflatable vessel such as a tire, tube, mattress, etc. The valve system may comprise the following major components: a valve stem, a valve cap with a pin passage and attachment structure for attaching to a valve coupler, a sealing member, a biasing member, the valve coupler comprising a coupler housing, a pin seat, an inflation pin, and a collar with ball bearings complementary to the attachment structure of the valve cap, and an elastic sleeve for providing inward force against the ball bearings. The valve system may allow for easy, secure, and sealed engagement between the valve coupler and valve stem by simply pushing down on the valve coupler, and disengagement by pulling up on the valve coupler with as little as two fingers.

A pump head for a pneumatic system is provided. The pump head including a head portion and an adapter with a main bore designed to receive a valve, the main bore providing alignment for the valve. The adapter is sealingly and removably coupled to the head portion. The pump also includes a plurality of holes in the adapter component circumscribing the main bore, each hole containing a spherical element biased inward by a biasing member. The spherical elements are configured to engage with a complementary groove on the valve to lock the valve in place. The pump head further includes an inflation pin coaxial with the main bore and sealingly fixed to the adapter. At least a portion of the plug is configured to be received into the inflation pin when the valve is received by the adapter.

The utility model relates to the technical field of inflating valves, and discloses a vacuum tire inflating valve with a sealing reinforcing ring, which comprises an inflating valve body, a sealing head is fixedly mounted at one end of the inflating valve body, a valve core is arranged in the inflating valve body far away from the sealing head, the valve core comprises a core body, and a core cap is fixedly mounted on the core body. The core body is in threaded connection in the inflating valve body through a core cap, a core rod is installed in the core cap in a penetrating mode, a valve seat and a spring seat are fixedly installed on the outer side of the core rod, and a compression spring is further arranged on the core rod between the inner bottom of the core body and the valve seat in a sleeved mode. The outer side of the core body is provided with a plurality of second sealing grooves, and the lower end of the core body is provided with a sealing ring of which the inner side and the outer side are provided with reinforcing grooves, so that when the upper end of the core seat abuts against the core body through the sealing reinforcing ring, the sealing ring is clamped into a third sealing groove, and then multiple sealing between the sealing reinforcing ring and the core body is achieved; and the airtight reliability of the whole valve core can be improved.

The utility model discloses a charging connector convenient for observing tire pressure, which comprises a shell, a movable rod, an adjusting nut, a sealing block, an adjusting thread, a tire pressure display mechanism and a vent hole, the interior of the shell is of a hollow structure, the movable rod penetrates through the interior of the shell, the upper end and the lower end of the movable rod extend out of the shell, and the sealing block is arranged in the shell. The upper end of the movable rod is provided with the adjusting thread, the adjusting nut is connected with the movable rod through the adjusting thread, the lower end of the movable rod is connected with the sealing block, the tire pressure display mechanism is arranged in the middle of the shell, and a gap between the movable rod and the inner wall of the shell is a vent hole. According to the charging connector convenient for observing the tire pressure, the tire pressure is convenient to observe, a tire pressure detection tool does not need to be carried during riding, and the riding burden is reduced.

An external battery-powered tire pressure monitoring device, comprising a tire pressure monitoring sensor and a valve mechanism; the upper portion of the valve mechanism is provided with an external power supply assembly (17), and the lower end of the valve mechanism is connected to a built-in tire pressure sensor assembly (18); the valve mechanism is further internally provided with a conduction part for achieving electrical connection between the external power supply assembly (17) and the built-in tire pressure sensor assembly (18); the external power supply assembly (17) is arranged on a valve cap (4); the valve cap (4) connects a negative electrode of the external power supply assembly (17) to a valve body (2) by means of threads; a negative electrode of the built-in tire pressure sensor assembly (18) is connected to the valve body (2); and, by means of the conduction part, the valve cap (4) connects a positive electrode of the external power supply assembly (17) to a positive electrode of the built-in tire pressure sensor assembly (18). The tire pressure monitoring device facilitates replacement of power supply batteries.

The customized valve cover can enclose the entire valve from the rim to the valve tip, enabling a visual enhancement of tire valves without any technical restrictions. The function and benefit of the cover as valve protection remain unchanged. Its application requires no extras or special know-how. The key component is a valve stem mount that acts as an adapter between the valve and the valve stem, and a hollow body that surrounds the valve stem and valve.

The present invention discloses a valve core with tire pressure indication and its assembly method, which includes a positioning sleeve. A core rod is inserted through the positioning sleeve, and a return spring is arranged between the positioning sleeve and the core rod. A seal is arranged on the core rod to block the positioning sleeve. A hollow channel is arranged inside the core rod, and a piston is arranged inside the hollow channel. A magnet is arranged on the piston. One end of the core rod close to the seal is provided with an elastic airbag communicated with the hollow channel, and the other end of the core rod is blocked by a plug head with screw fit. A movable ring is sleeved outside the core rod, and an iron block is arranged on the movable ring. A first conductive ring is arranged on the movable ring, and a second conductive ring and a third conductive ring are fixedly arranged outside the core rod. The movable ring is arranged between the second conductive ring and the third conductive ring, and a projection assembly is arranged outside the positioning sleeve. This valve core can project an indication projection on the wall or the ground when the tire pressure is too high or too low, and this assembly method can conveniently control the initial gas volume in the elastic airbag on the core rod.

The utility model discloses a combined type high leakproofness pneumatic tire union which comprises a hub, a protection assembly is arranged on the hub, the protection assembly comprises installation holes, a soft metal pad, a tire, anti-skidding grains and an air inlet pipe, the installation holes are evenly formed in the hub, the soft metal pad is connected to the outer side of the hub in a sleeved mode, and the anti-skidding grains are arranged on the outer side of the tire. The tire is connected to the outer side of the soft metal pad in a sleeving mode, the anti-skid lines are arranged on the tire, the air inlet pipe is installed on the inner side of the tire and penetrates through the hub, an air blocking assembly is arranged at one end of the air inlet pipe and comprises an installation pipe, a threaded pipe and a fixing frame, the installation pipe is arranged on one side of the air inlet pipe, and the threaded pipe is arranged on the other side of the air inlet pipe. The threaded pipe is in threaded connection with the installation pipe, and the fixing frame is installed on the inner side of the threaded pipe so as to solve the technical problem that in the background technology, an existing pneumatic tire union lacks a flexible sealing process in the aspect of the protection function.

The utility model provides a double-end valve joint structure for an automobile tire pressure gauge, and belongs to the technical field of tire pressure gauges. Comprising a double-end inflating valve and a tire pressure connecting rod, the two ends of the double-end inflating valve are provided with an outer side inflating valve connecting port and an inner side inflating valve connecting port respectively, and the outer side inflating valve connecting port and the inner side inflating valve connecting port are each internally provided with a dual-purpose inflating valve deflation valve; a connector I is arranged on one side of the double-end inflating valve and connected with a connector II on one side of the upper end of the tire pressure connecting rod through a corrugated hose, the side portion of the double-end inflating valve is connected with the top of the upper end of the tire pressure connecting rod through an angle adjustable structure, and a limiting structure used for limiting the adjusted tire pressure connecting rod is arranged on the lower portion of the upper end of the tire pressure connecting rod. The angle of the double-end inflating valve connector can be finely adjusted, and the tire pressure gauge inflating valve connector can be aligned with an inflating valve on a tire after being inserted through fine adjustment under the condition that the positions of inflating valves on a vehicle are different.

The utility model discloses an inner tube inflating nozzle restraint buckle which comprises an inflating nozzle restraint buckle body, the inflating nozzle restraint buckle body comprises a first clamping piece and a second clamping piece which are spliced with each other, the sides, close to each other, of the first clamping piece and the second clamping piece are provided with a first holding groove and a second holding groove respectively, and the first clamping piece and the second clamping piece are clamped in the first holding groove and the second holding groove respectively in the spliced state. The first embracing groove and the second embracing groove are spliced to form the air tap restraining channel, the air tap is effectively restrained, and meanwhile the performance of being easy to disassemble and assemble is achieved.

The utility model discloses a pressure-resistant explosion-proof inner tube, which relates to the technical field of inner tubes, and comprises an inflation nozzle, the end part of the inflation nozzle is connected with an inner tube mechanism, the inner tube mechanism comprises an inner tube main body, the inner tube main body is connected with the end part of the inflation nozzle, an inflation layer is arranged in the inner tube main body, and the inflation layer is used for accommodating gas; and the multiple reinforcing assemblies are arranged in the air inflation layer, and the reinforcing assemblies are used for supporting the inner tube body. According to the utility model, the inner tube main body is deformed to buffer when the inner tube is subjected to external force, and meanwhile, the reinforcing component can pull the inner tube main body, so that the inner tube main body is prevented from being excessively deformed on the premise of meeting the buffering requirement, and the reinforcing component also can play a better supporting role; therefore, the inner tube main body has better compression resistance, the inner tube with a single structure is prevented from being directly damaged, and the service life of the inner tube is better prolonged.

The invention provides an inflating and deflating device capable of automatically maintaining tire pressure. The inflating and deflating device comprises an inflating and deflating mechanism, a tire pressure monitoring mechanism and a control mechanism, the inflation and deflation mechanism comprises an air source, an inflation pipeline and a deflation pipeline, the inflation pipeline and the deflation pipeline are communicated with the tires respectively, the inflation end of the air source is connected with the inflation pipeline, an inflation valve is arranged on the inflation pipeline, and a deflation valve is arranged on the deflation pipeline. The tire pressure monitoring mechanism comprises a tire pressure monitoring air channel and a bourdon tube, the tire pressure monitoring air channel communicates with the tire and the bourdon tube, and the bourdon tube can deform along with the tire pressure change of the tire; tire pressure changes are detected through the Bourdon tube, and opening and closing of the inflation and deflation valve are controlled through the control mechanism. In this way, the air source can enter the tire through the valve, air in the tire can be exhausted through the valve, it is guaranteed that the tire pressure of the tire is kept within the optimal range, potential safety hazards caused by too low or too high tire pressure are avoided, and meanwhile the service life of the tire is prolonged.

The inflating valve adapter comprises a bottom cylinder and a top cylinder, the top cylinder is fixedly connected to the top of the bottom cylinder and internally communicated with the bottom cylinder, and the inflating valve adapter further comprises a connection sealing assembly arranged in the bottom cylinder and the top cylinder. The utility model belongs to the technical field of inflating valves, and particularly relates to an inflating valve adapter which solves the problems that different inflating valves are inconsistent in appearance due to different standards, and inflation of tires is not facilitated.

This invention provides a tire valve, a tire, a vehicle, and a method for controlling the inflation and deflation of the tire valve. The tire valve includes a housing, an in-tire pressure sensor, a limiting member, a valve core, and a drive unit. The in-tire pressure sensor is located at one end of the housing, the limiting member is built into the housing, and the limiting member and the valve core form an internal space. The drive unit drives the valve core to move, thereby connecting the external environment of the tire valve with the internal space. It also includes a pressurization control unit and a depressurization control unit. The pressurization control unit is located at one end of the limiting member and pressurizes the tire internally according to a pump signal after the internal and external spaces of the tire valve are connected. The depressurization control unit is located at the other end of the limiting member and depressurizes the tire internally according to a pressure release signal after the internal and external spaces of the tire valve are connected. This invention automatically inflates and deflates the tire valve to adjust the internal tire pressure in real time, automatically controlling the height and stiffness of the vehicle tire, thus improving driving safety and stability.

The utility model discloses a snow tire with an anti-skid function, which relates to the technical field of snow tires and comprises a tire body, an anti-skid mechanism is arranged on the outer side of the tire body and comprises a plurality of lugs, the outer surface of each lug is fixedly connected with the outer surface of the tire body, and the outer surface of each lug is fixedly connected with the outer surface of the tire body. The outer surface of each protruding block is fixedly connected with a plurality of anti-skid columns, and a plurality of V-shaped grooves are formed in the outer surface of the tire body. According to the anti-skid tire, the friction force between the tire and the snowfield can be effectively enhanced through the protruding blocks, the anti-skid columns on the protruding blocks and the V-shaped grooves in the surface of the tire, it is not needed to additionally bind a chain like a traditional mode to achieve anti-skid, and troublesome operation of binding the chain and the risk that the chain may fall off are avoided; the anti-skid balls fixedly connected in the two annular grooves in the tire body further improve the anti-skid performance, and the anti-skid tire shoulder blocks on the tire body and the grooves formed in the outer surfaces of the tire shoulder blocks are also beneficial to improving the anti-skid capacity of the two sides of the tire.

The present invention relates to an offshore storage device for accommodating an inflatable liferaft, the inflatable liferaft comprising an internal volume containing a non-toxic gas, the internal volume having a controllable environment; an inflatable lifesaving device includes an interior volume, an uninflated inflatable lifesaving raft disposed in the interior volume, a gas cylinder disposed at least partially in the interior volume, the gas cylinder containing an inflation gas or a mixture of inflation gases for inflating the inflatable lifesaving raft, where a major portion of the inflation gas or the mixture of inflation gases is nitrogen or air, wherein the pressure indicator is operably connected with the gas cylinder to determine the pressure of the inflation gas in the gas cylinder.

The utility model provides a tire pressure detection sensor which comprises a sensor shell, an inflating valve seat, a sensor control panel and a power supply battery are arranged in the sensor shell, the sensor shell is composed of a sensor upper shell and a sensor lower shell, and a valve hole matched with the inflating valve seat is formed in the lower end of the sensor lower shell. The inflating valve seat and the sensor lower shell are integrally formed through injection molding, the sensor upper shell sleeves the upper end of the sensor lower shell, the upper end of the sensor lower shell is provided with a shell positioning boss matched with the sensor upper shell for positioning, and the lower end of the sensor upper shell and the upper end of the sensor lower shell are integrally formed through ultrasonic welding. By using the product structure, the problems that a tire pressure sensor in the prior art is poor in sealing performance and short in service life can be effectively solved, the overall sealing effect of the product is greatly improved, the situation that the interior of the product is corroded and damaged in a port environment is avoided, the service life of the product is prolonged, and the service life of the product is prolonged. And the competitiveness of the product is improved.

The application discloses a tire inflation valve restraint structure of an easy-to-disassemble inner tube type wheel hub motor, which comprises a coaxial stator shaft, two end covers, a wheel rim, an inner tube, a permanent magnet rotor, a stator winding and an outer tube; the two end covers are locked on the two sides of the wheel rim, and the inner ring of the end cover is rotationally matched with the stator shaft; the outer tube is arranged on the outer ring of the wheel rim, and the inner tube is arranged in the outer tube; the outer ring of the end cover is integrally provided with a structure ring, a local part of the structure ring of one of the two end covers is provided with a tire inflation valve protruding gap, the wall body on the side close to the tire inflation valve protruding gap of the wheel rim is hollowed out to form a tire inflation valve through hole, the cylindrical tire inflation valve of the inner tube sequentially passes through the tire inflation valve through hole and the tire inflation valve protruding gap and is exposed outside, a tire inflation valve restraint device is arranged at the tire inflation valve protruding gap and tightly holds the cylindrical tire inflation valve; while effectively restraining the tire inflation valve, the easy-to-disassemble and easy-to-mount performance is realized.

The invention discloses a tire pressure sensor and a tire thereof.The tire pressure sensor comprises a shell assembly and a tire pressure detection assembly, the shell assembly is internally provided with a containing space, the tire pressure detection assembly is assembled in the containing space, and the tire pressure detection assembly comprises an electric control board, a detection element and an onboard antenna; the detection element and the onboard antenna are both electrically connected with the electric control board, and the onboard antenna is vertically connected to the electric control board. According to the mode, the onboard antenna is vertically connected to the electric control board, so that no extra detouring space needs to be reserved around the electric control board, the utilization rate of the containing space is improved, the onboard antenna is smaller than an antenna with the same transmitting power in size, the size of the tire pressure detection assembly is reduced, and the tire pressure detection assembly is convenient to use. And the miniaturization of the tire pressure sensor is realized.