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7597118 |
Pneumatic pressure relief test plug
The present invention provides a pneumatic test plug that seals a portion of a pipe section having a generally cylindrical internal pipe wall. In general, the pneumatic test plug includes an...
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7551992 |
Detecting tire decompression based on wheel speed
A method for detecting decompression of tires based on the rotational speed of wheels mounted on a vehicle, comprising the steps of: detecting the rotational speed of each of the above-mentioned...
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7538661 |
Tire pressure management system valve integrity verification method
A method of verifying the integrity of a valve in service in a tire pressure management system is disclosed. The method of verifying valve integrity of a valve interposed between a tire and conduit...
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7395702 |
Step-adjustable tire pressure monitoring sensor signal housing assembly
This present invention discloses a step-adjustable tire pressure monitoring sensor signal housing assembly including a valve and a valve core fixed on a rim, a sensor signal housing which consists...
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7320345 |
Tire safety valve and inflation device
An air inflation device is a pass-thru vehicle tire inflation device. It ensures exact air pressure without the use of an air gauge. It works by attaching to a tire valve, and then to an existing...
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7273066 |
Valve connector
A valve connector for coupling with inflation valves of vehicle tyres, comprising a housing, within the housing a coupling hole for coupling with an inflation valve, the coupling hole having a...
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7233238 |
Tire air-pressure alarming device, tire monitored thereby and control method for properties of tire
A tire air-pressure alarming device includes wheel speed sensors for detecting wheel speeds of wheels of a motor vehicle and also includes a microcomputer-base control device and an alarming unit....
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7215243 |
Tire pressure characterization method and key fob
The present invention provides an apparatus and method for characterizing tire pressure on the four tires of a conventional passenger automobile. The method uses an apparatus disposed on a key fob....
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7191796 |
Dual outlet air valve
The dual outlet air valve is design feature that would greatly enhance the convenience of the standard valve stem design. In order to accomplish this the dual outlet air valve comprises a...
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7104274 |
Fluid control apparatus
There is an apparatus for regulating air flow into a rim mounted pneumatic vehicle tire. The apparatus has an elongated valve housing 1 ′ with an inlet end 1 A′, an outlet end 2 ′ and a...
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7051777 |
Pressure transmitting axle assembly
An axle assembly has a fixed axle housing, a rotating axle body rotatably mounted in said axle housing, and a first chamber which surrounds the axle body. The first chamber is partially bounded by...
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7044176 |
Device for controlled activation of the pressurized supply of air for inflating tires in machines for tire dealers
A device for controlled activation of the pressurized supply of air for inflating tires in machines for tire dealers comprising air feeders, at least one pair of regulators for air pressure...
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6978670 |
Tire valve-gauge combination
A tire valve-gauge combination utilized to inflate and deflate conventional tubed or tubeless tires while giving the user an indication of the amount of air pressure within the tire's chamber. The...
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6966220 |
Device for automatic tire inflation and tire pressure display
A device for automatic tire inflation and tire pressure display has a tire pressure measurement unit, a tire temperature sensor (a thermometer) and a gradienter for measuring the tire balance. The...
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6948516 |
Excess tire air pressure relief valve
An excess tire air pressure relief valve positioned on an automobile tire for relieving the pressure within the tire caused by heat or over inflation. The valve has a main tube that extends through...
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6943673 |
Device for the automatic actuation of a tire-filling apparatus for a motor vehicle
An automatic tire-filling apparatus for a motor vehicle has an electronic controller which, in response to sensors for the operating state of the vehicle, controls pneumatic valves for the tires...
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6923200 |
Safety device for pressurizing an envelope at risk of bursting
A safety device for inflating an envelope at risk of bursting comprising: a tubular body, a piston element slidably and sealably mounted within at least one inner portion of the tubular body; at...
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6918403 |
Tire valve for the rim of a pneumatic tire on a vehicle
In a tire valve for the rim ( 10 ) of a pneumatic tire on a vehicle comprising a valve body ( 14 ) of a rigid material and a valve insert ( 60 ) and an air outlet ( 51 ), which is disposed at a...
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6901944 |
Fluid control apparatus
There is an apparatus for regulating air flow into a rim mounted pneumatic vehicle tire. The apparatus has an elongated valve housing 1 with an inlet end 1 A, an outlet end 2 and a central...
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6772812 |
Dual-function tire inlet valve
A dual-function tire inlet valve mountable on a tire in communication with a compressor in a tire pressure maintenance system is disclosed. The inlet valve has a conduit extending from an ambient...
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6691730 |
Inflatable pad with a built-in pump
The invention is an inflatable pad with a built-in pump, including an inflation unit with a laminated fringed chamber and an interior air pump assembly with an inflation and deflation channel. The...
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6659404 |
Overboard venting inflation system and control valve therefor
An inflation system for inflating an inflatable evacuation slide includes an enclosure containing an uninflated, stored evacuation slide. The enclosure is sealed by means of a tightly fitting...
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6648005 |
Activation pin
An activating pin which comprises a valve part, the piston part comprises within it a channel, the cross-section of said channel is, at least one part of said piston part, consisting of sectors,...
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6401744 |
Valve actuator
The purpose of the invention is to provide a valve actuator with an activating pin of a simple construction. This task is solved by the present invention as recited in claim 1; where in the first...
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6401743 |
Automatic tire inflation system having a pressure regulator with an integrated leak detection switch
Alternate embodiments of a vehicle tire inflation system equipped with a low tire pressure warning device are illustrated wherein a pressure regulating valve controls the pressure delivered to the...
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6357469 |
Tire valve with integrated pressure sensor
A vehicle wheel includes a tire that is sealed to a rim. The tire is inflated with air to a desired pressure level via a valve assembly. The valve assembly includes a valve stem with an elongated...
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6296010 |
Automatic shut-off air pressure valve for tires
This invention is an automatic shut-off valve and gauge for tires during inflation. Configured as a double stem valve joined either on the outside or inside the rim of the tire. One stem serves as...
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6293297 |
Air valve housing with pressure indicator
A tire pressure indicator is mounted onto the fill stem of a tire and provides a window for indicating if the tire has adequate pressure or not. The indicator show adequate, marginal and...
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6257269 |
Multiple-purposed air valve component for air mattress
The present invention relates to a multiple-purposed air valve component for air mattress. The air valve is designed mainly for rapid injection and release of air for the air mattress. This...
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6240951 |
Inflation system and valve for use therein
A valve for use in an inflation system wherein the valve has a spring regulated piston which regulates the flow rate through the valve into the inflatable member, such that if the flow rate gets...
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6161565 |
Pneumatic control
A pneumatic control apparatus and method controls gas pressure inside a tire (40) mounted on a wheel (32) which rotates about the centerline of an axle (30). A bleeder valve (28) is mounted on a...
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6144295 |
Automatic central tire inflation system
A central tire inflation system for a work vehicle is presented. The central tire inflation system controls the inflation pressure in the tires of a work vehicle. The central tire inflation system...
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6098682 |
Tire pressure control system
A tire pressure control system and method includes a pneumatic control unit, a pressure sensor, a rotary seal associated the tire and a wheel valve rotating with the tire. The system is connected...
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6053222 |
Dunnage bag deflation tool
This invention solves the problem of removing undamaged inflated dunnage bags from a cargo space by using a high pressure air source to both open the dunnage bag inflation valve and to suck air out...
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5904172 |
Valve enclosure assembly
An improved valve enclosure assembly for use with an air inflatable mattress includes at least one air bladder, a pump fluidly coupled to the at least one air bladder for providing compressed air...
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5875810 |
Inflator
A device (10) for inflating an object such as a ball (B) includes spaced arms (13, 14) carried by a bar (12). The arms (13, 14) are spaced a predetermined distance approximating the properly...
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5839488 |
Hands-off low-air-loss quick-connect quick-disconnect fast-fill dunnage bag filling valve-nozzle assembly & system
Problems of filling dunnage bags for cushioning loads in transit in trailers, railroad cars, and the like, with air are resolved by this improved air filling bag valve and nozzle. In several...
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5730177 |
Tire air-injection device
The present invention is a tire air-injection device provided in the car for easily and rapidly injecting air into a tire to maintain the tire pressure at an optimal level when tire pressure drops...
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5645101 |
Device for inflating pneumatic tires
The device for inflating pneumatic tires comprises an inlet of pressurized air and an outlet for sending the air into a pneumatic tire. A first circuit of the device is divided into an initial...
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5613515 |
Apparatus for connecting an inflatable article to a compressor
An apparatus includes an elongated tube having an air outlet end adapted to be connected to an inflatable article and an air inlet end adapted to be connected to a compressor for supplying...
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5560792 |
Device to equalize the pressure in tires
The described device maintains an equal pressure in each associated tire as long as that pressure is above an adjustable, threshold amount and isolates the tires when the pressure attempts to go...
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5544688 |
Two stage kneeling valve
A pressure relief valve (61) including a body (110, 114) interconnecting an inflatable volume (20a,22a) with a source of pressurized fluid (30) and the atmosphere. A pair of valve members (120,...
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5544670 |
Inflation device for an inflatable article of manufacture and adaptor therefor
The present invention is a pressurized gas inflation device for inflating an inflatable article of manufacture. In the preferred embodiment, the device includes a cylindrical housing which receives...
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5518021 |
System for inflating tires
System for inflating tires comprised of a pressure air supply apparatus with a series of push-buttons (2) for different pressures and completed with a series of collars (6) which may be mounted on...
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5313995 |
Central tire inflation system
A central tire inflation system for a vehicle is disclosed 10 including a controller 222 for preselecting one of several desired air pressures for the tires 12 by actuating one of the push buttons...
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5293910 |
Pneumatic safety circuit for air inflation devices
The invention provides an improved pneumatically operated circuit for automatically shutting off the flow of high pressure air being introduced into an object to be inflated, such as a tire, when...
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5275196 |
Pressure relief valve for tire rim
A pressure relief valve for a tire rim in which a valve body has first and second chambers separated by a restricted passageway of reduced dimensions. The valve body has an inlet connected to the...
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5244027 |
Vent for vehicle tire inflation system
A tire pressure control system (10) for wheels (28) of a vehicle. The system includes an air control circuit (40) having a positive pressure air source (42), a vacuum pressure air source (44), a...
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5181977 |
Tire inflation valve having overpressure and flow control
A tire fill valve having pressure relief and tire fill fluid gas flow limiting characteristics for use in filling tires to a predetermined pressure form a large flow capacity gas source delivering...
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5141589 |
Vehicular tire dump valve and pressurization system
A system for inflating and deflating pneumatic tires of a vehicle through pneumatically actuated tire isolating valves is disclosed which isolates air under pressure in the tires from the system...
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