Patents
Patents for G01L 17 - Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies (2,404)
01/1985
01/22/1985US4494411 Pressure detector comprising a cylindrical cavity resonator having a front surface made as a diaphragm
09/1984
09/25/1984CA1175125A1 Tire pressure communication devices
08/1984
08/28/1984US4467641 Device for measuring a parameter on a rotary element, and in particular for measuring the pressure of a pneumatic tire on a wheel
05/1984
05/29/1984US4450716 Process and device for measuring the pressure of tires, particularly for aircraft
05/22/1984US4450431 Condition monitoring system (tire pressure)
03/1984
03/06/1984US4435625 Pneumatically operable switch unit for monitoring tire pressure
02/1984
02/08/1984EP0100286A1 Arrangement for measuring a fluid pressure, and inflator-deflator using such an arrangement
01/1984
01/31/1984CA1161311A1 Method and apparatus for correlating tire inflation pressure and load
01/24/1984US4426881 Liquid crystal pressure gauge
01/11/1984EP0041511B1 Reference pressure comparator device for a vehicle tyre with remote display
10/1983
10/18/1983US4410000 Pressure control apparatus for at least two pressure vessels
08/1983
08/09/1983CA1151747A1 Air dispensing apparatus
07/1983
07/20/1983EP0083771A1 Testing device for the tyre pressure of wheels at vehicles
05/1983
05/31/1983US4386247 Tire pressure pick-up
05/25/1983EP0079363A1 Device for the pumping of pneumatic tires, especially large tires
05/11/1983EP0078751A1 Tyre deflation detector for a guiding trolley
03/1983
03/17/1983WO1983000925A1 Pressure sensor comprised of a membrane-shaped front face cylindrical cavity
03/16/1983EP0074037A1 Pressure gauge, particularly for measuring intracranial pressure
03/15/1983US4376931 System for detecting abnormality in internal pressure of tire
02/1983
02/09/1983EP0069122A4 Inflation pressure indicator for vehicle tyres.
01/1983
01/25/1983CA1140235A1 Guided vehicle tyre over or under inflation detection device
01/12/1983EP0069122A1 Inflation pressure indicator for vehicle tyres
01/04/1983US4366708 Pressure checker for pneumatic tire
12/1982
12/29/1982EP0067836A1 Device for measuring a parameter on a rotary member.
12/22/1982EP0067547A2 Condition monitoring system (tyre pressure)
12/21/1982US4364267 Method and apparatus for correlating tire inflation pressure and load
12/09/1982WO1982004226A1 Device for the pumping of pneumatic tires, especially large tires
10/1982
10/19/1982US4355299 Dual wheel, tire pressure tester
09/1982
09/15/1982EP0059795A2 Pneumatically activated pressure switch for tyre pressure control
07/1982
07/08/1982WO1982002249A1 Device for measuring a parameter on a rotary member particularly for measuring the pressure of a tire on a wheel
06/1982
06/08/1982US4333491 Air dispensing apparatus
05/1982
05/04/1982US4328479 Installation for detecting anomalies in inflating of the tires of a guided vehicle
05/04/1982US4327589 Foot pump pressure gauge having an integrated housing and connector
04/1982
04/15/1982WO1982001166A1 Inflation pressure indicator for vehicle tyres
02/1982
02/24/1982EP0046439A2 Method and apparatus for correlating tire inflation pressure and load
01/1982
01/19/1982US4312001 Device for the transmission of measured values
12/1981
12/30/1981EP0042790A1 Tyre-pressure measuring device, especially for airplanes
11/1981
11/04/1981EP0038978A2 Pressure control device with indicator for at least two vessels jointly connected under pressure
11/03/1981CA1111930A1 Arrangement for controlling tire pressure
10/1981
10/13/1981CA1110730A1 Apparatus and method for indicating condition of a rotating body
09/1981
09/01/1981CA1108264A1 Abnormal tire condition sensing system
08/1981
08/04/1981CA1106471A1 Tire condition monitor
07/1981
07/28/1981CA1106028A1 Tire condition sensing apparatus
06/1981
06/25/1981WO1981001688A1 Reference pressure comparator device for a vehicle tyre with remote display
05/1981
05/12/1981US4267546 Alarm device for informing reduction of pneumatic pressure of vehicle tires
03/1981
03/03/1981CA1096761A1 Pressure gauge
02/1981
02/17/1981US4250759 Digital readout gauge
02/03/1981US4248080 Wheel-mounting tire pressure gage with failsafe features
02/03/1981CA1094847A1 Digital readout gauge
01/1981
01/07/1981EP0020339A1 Pressure gauge
12/1980
12/16/1980US4240061 Devices for the measurement of the physical state of a pneumatic tire
12/16/1980US4238955 Tire-pressure monitoring device
12/02/1980US4237445 Tire pressure communication devices
11/1980
11/26/1980EP0019463A2 Air dispensing apparatus
11/25/1980CA1090242A1 Combination tire pressure monitoring switch and inflation valve
11/25/1980CA1090204A1 Acoustical tire pressure valve
11/18/1980CA1089709A1 Transportation vehicle flat tire safety apparatus
09/1980
09/23/1980CA1086401A1 Rotatable member abnormal condition alarm
09/23/1980CA1086092A1 Indicating apparatus for measuring the pressure of a fluid within a container
07/1980
07/08/1980CA1080961A1 Tire inflation gauge
06/1980
06/12/1980WO1980001152A1 Pressure gauge
05/1980
05/27/1980US4204478 Transportation vehicle flat tire safety apparatus
02/1980
02/26/1980CA1072639A1 Method and apparatus for measuring air pressure in pneumatic tires
12/1979
12/25/1979US4180795 Alarm device for informing reduction of pneumatic pressure of tire
12/04/1979CA1067604A1 Vehicle-tire air-pressure sensing-and-indicating device
11/1979
11/27/1979CA1066912A1 Method and apparatus for tire tread analysis
11/13/1979US4174515 Device for transmission of measurement values
10/1979
10/30/1979CA1065441A2 Device including detecting means comprising a phase comparator
09/1979
09/11/1979CA1062353A1 Tire pressure variation detector
07/1979
07/31/1979US4163207 Tire deflation warning device
07/03/1979US4160234 Abnormal tire condition sensing system
01/1979
01/16/1979CA1046606A1 Rim for a pneumatic tire and a device for signaling a change in physical conditions in a pneumatic tire mounted on the rim
01/02/1979CA1045691A1 Method and apparatus for extending the operating range of a condition monitoring system
11/1978
11/21/1978US4126161 Tire inflation device
10/1978
10/17/1978US4120614 Hand bicycle pump with pressure preselection and display means
10/03/1978CA1039696A1 Pump with gauge means
09/1978
09/26/1978US4117452 Tire condition sensing apparatus
09/26/1978US4117281 Combination tire pressure monitoring switch and inflation valve
09/26/1978US4116245 Combination tire inflator and pressure gauge
07/1978
07/25/1978US4103282 Acoustical tire pressure valve
07/25/1978US4102184 Tire pressure and mate check
06/1978
06/20/1978US4095464 Method and apparatus for tire tread analysis
04/1978
04/25/1978US4086564 Electronic alarm circuitry
04/18/1978US4084431 Tire inflation gauge
02/1978
02/21/1978US4075603 Apparatus and method for indicating condition of a rotating body
02/07/1978US4072048 Indicating apparatus for measuring the pressure of a fluid within a container
01/1978
01/31/1978US4071724 Tire pressure variation detector
01/10/1978US4067376 Tire pressure warning system
01/10/1978US4067288 Method of detecting puncture of a pneumatic tire
01/10/1978US4067235 Method and apparatus for measuring air pressure in pneumatic tires
11/1977
11/22/1977US4059823 Tire pressure indicator
10/1977
10/04/1977US4052696 Tire condition monitor
06/1977
06/14/1977US4028936 Pressure gauge
05/1977
05/17/1977US4023415 Pressure monitoring device
04/1977
04/12/1977US4017826 Method and apparatus for extending the operating range of a condition monitoring system
02/1977
02/22/1977US4008744 Tire failure indicator
12/1976
12/28/1976US3999430 Dial tire pressure gage
10/1976
10/12/1976US3985984 Rim for a pneumatic tire and a switch device for signaling a change in physical conditions in a pneumatic tire mounted on the rim
09/1976
09/21/1976US3981625 Pump with gauge means
08/1976
08/31/1976US3978448 Vehicle-tire-air-pressure-sensing-and-indicating device
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