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7391308 |
Monitoring device, transceiver system and its control method
A transmitter module has a sensor module that includes a plurality of sensors and operates intermittently, a signal processor module that permits transmission of an output of the sensor module to a...
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7362218 |
Motion detection using a shock sensor in a remote tire pressure monitoring system
A tire monitor for mounting to a vehicle as part of a remote tire monitoring system includes a tire condition sensor to produce a tire condition signal, a controller coupled to the tire condition...
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7352276 |
Casing structure of transmitter of tire condition monitoring apparatus
A transmitter in an apparatus for monitoring a condition of a tire of a vehicle includes a circuit portion and a casing that accommodates the circuit portion. The casing has a first pressure...
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7343790 |
Apparatus and method for detecting a tire deformation of a vehicle tire
An apparatus for detecting a tire deformation of a vehicle tire includes a tire pressure sensor for sensing a tire pressure, a signal processor configured to provide a signal indicating the tire...
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7331221 |
Precision inflation control device
A method and apparatus to regulate the inflation of objects. To start inflation, the apparatus couples a fluid source to the object via a plenum. Concurrent with inflation, the apparatus...
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7331220 |
Device and method for monitoring tyre pressures
Disclosed is a tire pressure monitoring device for a motor vehicle. A tire pressure monitoring system with direct measurement includes a transmission device for transmitting tire pressure values...
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7327244 |
Valve device with pressure alarm for tire
A valve device includes a metal tube fixed to a tire rim of a vehicle. A valve is mounted in an end of an air passageway of the metal tube. A transmitter includes two switches respectively...
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7312698 |
Magnetic transmitter and receiver for a tire pressure monitoring system
A vehicle tire pressure monitoring system and method is provided, the system including a tire pressure transducer affixed to either the tire or wheel of a vehicle. An electromagnet system is in...
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7284418 |
Tire pressure sensor assembly
The disclosure provides a tire pressure sensor assembly that includes a battery and a printed circuit board (PCB) configured with electronics to measure tire pressure and to transmit an...
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7281420 |
Tire pressure gauge
A tire pressure gauge includes a casing, conduits and a pressure indicator. The conduits are in fluid communication with one another, and are connectable to respective valves of tires of a vehicle....
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7273082 |
Tire inflation system apparatus and method
A tire inflation system includes an air supply source in selective fluid communication with a tire via a pneumatic conduit. A method of inflating the system includes providing a tire pressure...
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7271708 |
System informing a state of a wheel assembly of a vehicle and a method for informing the same
Wheel assembly identification indicating members and first communication devices are respectively mounted to wheel assemblies mounted to a vehicle body. The indicating members have characteristic...
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7269530 |
Wireless transmission method for tire detection signals
A wireless transmission method for tire detection signals increases the percentage of successfully received tire detection signals received by the receiving unit and extends the usage life of...
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7260497 |
Tire air pressure monitoring system
A tire air pressure monitoring system is provided with at least one trailer-use receiving unit, which is mounted at a rear end of a tractor head to receive radio wave sent by multiple tire air...
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7259663 |
Wheel state adjustment system and method thereof
A pressure detection sensor for detecting a tire internal air pressure and a wheel side communication device for transmitting a detection result of the pressure detection sensor using a preset...
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7237439 |
Pressure sensor over-pressure protection
A gauge is provided for monitoring pressure of air or other gases within a tire or other gas containing chamber. A gauge includes a receiver attachable to a valve stem of the tire. A valve core is...
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7228731 |
Mounting structure of tire pressure sensing system
A mounting structure for a tire pressure sensing system. The tire pressure sensing system includes a pressure sensor placed on a wheel to sense pressure of a tire which is mounted on the wheel. The...
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7205885 |
Tire sensor communication system
A wheel sensor communication system ( 10 ) includes a primary coil ( 30 ) and a secondary coil ( 32 ), which operate as an electromagnetic transformer which is uncoupled mechanically but coupled...
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7173521 |
Tire air pressure warning system and method for warning against tire air pressure
To issue a warning against an improper (a lowered) air pressure in accordance with a vehicle state and driver's presence/absence, the warning system includes air pressure measuring means for...
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7148793 |
Tire parameter sensing system having auto-location feature and associated method
A tire parameter sensing system ( 12 ) for a vehicle ( 10 ) having a plurality of tires ( 16, 18, 20, 22 ) comprises a plurality of tire-based units ( 34, 36, 38, 40 ). Each tire-based unit ( 34,...
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7140244 |
Apparatus and method for measuring inflation pressure
An apparatus for measuring inflation pressure of a resilient-walled vessel, e.g. of a vehicle tire associated with an inflation valve and with a rim. The apparatus has an external, portable member...
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7131323 |
Tire inflation pressure sensing apparatus with function of spare wheel identification
A tire inflation pressure sensing apparatus according to the invention includes a first pressure sensor, a first transmitter, a second pressure sensor, a second transmitter, and a receiver. The...
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7121138 |
Apparatus and method for detecting a tire deformation of a vehicle tire
An apparatus for detecting a tire deformation of a vehicle tire includes a tire pressure sensor for sensing a tire pressure, a signal processor configured to provide a signal indicating the tire...
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7104123 |
Method and apparatus for detecting wheel motion in a tire pressure monitoring system
An apparatus for detecting motion of a wheel comprising tyre. The apparatus comprises a pressure sensor for measuring the tyre pressure and generating a signal corresponding to the measured tyre...
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7100436 |
Tire pressure gauge
A multi-functional tire pressure gauge includes a housing, an air-guide seat, a diaphragm, a helical seat, an annular seat, a tread-measuring device, a display panel and an air-guiding device. The...
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7076999 |
Tire pressure monitoring system
A System of monitoring the air pressure in the tires of a moving vehicle continuously in real time for measuring the pressure in a rotating tire and transmitting the information via magnetic pulses...
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7075421 |
Tire temperature and pressure monitoring sensors and systems
A tire monitoring system providing tire status and notifying or warning the vehicle operator of early detection of imminent tire failure and performance degradation; thus improving safety by...
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7057526 |
Method and apparatus for detecting decrease in tire air-pressure and program for judging decompression of tire
A method for detecting decrease in tire air-pressure in which decrease in internal pressure of a tire is detected on the basis of wheel speed information obtained from wheels attached to a vehicle....
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7051585 |
Supply and tire pressure sensing apparatus and method
An apparatus for and a method of sensing fluid pressure of a tire and the fluid supply of a tire pressure management system maintaining same, with a central sensor and which requires the control of...
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7040154 |
Motion sensing for tire pressure monitoring
A motion sensor system for a tire pressure monitoring system (TPMS) that uses a piezoelectric sensor to sense vibration as an indication of wheel motion. The TPMS uses the detected vibration to...
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7024928 |
Multifunctional tire pressure gauge
A multifunctional tire pressure gauge for a car functions to measure the inner temperature of the car, the voltage of the car battery and the tire pressure of the tire. Thus, when the plug is...
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7013833 |
Valve stem pressure poppet
A valve stem pressure poppet incorporated into a tire valve cap for monitoring tire air pressure. The indicator assembly is screw attached by a connector onto an existing valve stem. The assembly...
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7002455 |
Method and apparatus for monitoring tire pressure
Methods and apparatus are provided for relearning associations between tire pressure detectors and tire locations on an automobile. An apparatus comprises tire pressure detectors installed on each...
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6976391 |
System for regulating tire inflation pressure
The invention relates to a system for regulating the pressure in a tire comprising an outer casting ( 3 ) which is mounted on a rim ( 2 ). The tire comprises an inner casting ( 5 ) which is...
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6959595 |
Method and device for monitoring the pressure in a tire
A tire pressure monitor and a method of measuring a pressure in a tire include a decision whether the tire pressure should be measured. The decision is made in dependence on a magnitude of a change...
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6952954 |
Tire sensor system for continuous measurement of the transmitted force and the coefficient of friction potential μ
A tire sensor system for the continuous measurement of the transferred force and of the adhesive friction potential μ, made up of a plurality of sensors situated on the outer circumferential...
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6946954 |
Device and method for monitoring the air pressure in the tires of a motor vehicle
A device for monitoring air pressure in the tires of a vehicle includes devices for determining the wheel speed or other characteristic variables for the speed of the tires of the vehicle, a device...
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6938467 |
Transmitter of tire condition monitoring apparatus
A transmitter for a tire condition monitoring apparatus, which is powered by a battery. The transmitter includes a sensor for periodically detecting the condition of the tire, a transmission...
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6931920 |
Tire monitoring system
A tire monitoring system for a vehicle. The tire monitoring system includes a sensor assembly mountable on a wheel and has a first sensor for detecting a tire parameter and a second sensor for...
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6912897 |
Device for mounting a detector on a wheel rim and corresponding process
A detector is mounted on a wheel rim of an automotive vehicle. The provided device comprises a housing receiving the detector, a traction member having an axis, the traction member being adapted to...
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6897770 |
Tire pressure monitor and location identification system and method
A method and system for monitoring and reporting vehicle tire pressure information. The system includes tire pressure monitors mounted to the tires of a vehicle. The tire pressure monitors detect...
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6871531 |
External mount differential tire pressure sensor system
An external mount tire pressure sensor system which substantially reduces the effect of centrifugal force on tire pressure measurements. A sensor has a main guide body portion with two parallel leg...
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6862929 |
Pressure sensor intended to be mounted in a tire, and support therefor
This pressure sensor ( 8 ) is intended to be placed in a tire mounted on a rim ( 2 ) equipped with a valve ( 6 ) allowing air to be let into and removed from the tire. It comprises a support ( 22 )...
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6857310 |
Method and system for determining wheel position
A method for determining the wheel position (FL, FR, RL, RR) of wheels (R 1 , R 2 , R 3 , R 4 ) of a motor vehicle ( 10 ) which, for monitoring purposes, in particular for monitoring the tire...
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6856245 |
Tire condition monitoring system with improved sensor means
A sensor device mountable on a threaded valve stem of an inflatable tire of a vehicle having an actuating pin adapted to be depressed by a component of an air gauge or a connecting fixture of a...
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6843115 |
Air pressure gauge assembly for continuous monitoring of tire inflation pressure
An air pressure gauge assembly is mounted to the valve stem of a tire or integrated into a wheel rim for continuous monitoring of the tire inflation pressure. The gauge assembly includes a check...
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6838985 |
System and method for remote tire pressure monitoring with low frequency initiation
A system for remote monitoring of vehicle tire pressure includes monitors mounted in the tires, each including a tire pressure sensor, a transmitter for transmitting a tire pressure signal, a...
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6838984 |
Air pressure detection device for wheel
An air pressure detection device for a wheel includes an air pressure sensor provided on the side of a tire for detecting the tire pressure. A detection and transmission unit (transmission unit) is...
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6837104 |
Tire safety system
A tire safety system mounts on a vehicle wheel rim inside a pneumatic tire. A tire air pressure sensor produces a tire air pressure reading mounted inside the tire. An inflatable member forms a...
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6813940 |
Detecting unit with a reset device for detecting pressure in a tire of a vehicle
A detecting unit has a housing with a chamber, a cover, an air valve, a circuit board, a detecting assembly and a ground. The cover is attached to the housing to close the chamber. The circuit...
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