Patents
Patents for G01L 7 - Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements (6,106)
09/1993
09/28/1993CA1322474C Quad-disk static pressure probe
09/28/1993CA1322472C Isolator apparatus
09/23/1993DE4211993A1 Membrane unit for pressure sensors - comprises fluoro:polymer membrane with electric transducer element clamped over a hole through the membrane holder
09/07/1993US5241963 Method for detecting the onset and relative degree of atherosclerosis in humans
09/01/1993CN2141559Y Double-pen pressure recording instrument
08/1993
08/25/1993EP0396755B1 Coned disk spring
08/25/1993CN2141082Y Shockproof pressure gauge
08/18/1993EP0556090A2 Champagne pressure gauge
08/18/1993CN1021847C Pressure transmitter with flame isolating plug
08/10/1993US5235324 Detector for over-pressure inside a pipe and a pump fitted with such a detector
08/05/1993DE4303228A1 Pressure sensor, esp. for detecting liquid pressure - has hollow main body with divided pressure chamber, detection chamber sealed by metal membrane and filled with pressure transfer liquid
08/03/1993CA1320847C Absolute pressure transducer and method for making same
08/03/1993CA1320841C Multicoil bourdon tube type pressure gauge
07/1993
07/27/1993US5230248 Corrosion resistant isolator
07/21/1993CN2138832Y Air density controller
07/14/1993CN2138296Y Multifunctional pressure meter
06/1993
06/22/1993US5220925 Electronic sphygmomanometer
06/22/1993CA1319268C Multiple diaphragm probe seal
06/15/1993CA1319063C Pressure diaphragm for a medication infusion system
06/01/1993US5214961 Pressure sensor
05/1993
05/26/1993EP0543561A2 Method and system for measuring the pressure drop of cigarettes
05/26/1993CN2134645Y Fm pressure meter
05/18/1993CA1317786C Pressure sensor assembly for disposable pump cassette
05/11/1993US5209121 Pressure sensor
05/05/1993CN2132174Y Low-pressure box type pressure gauge
04/1993
04/27/1993CA1316700C Floating diaphragm apparatus
04/14/1993CN2129926Y Anti-corrosion diaphragm pressure meter
03/1993
03/30/1993CA1315118C Compact pressure gauge
03/24/1993EP0533119A1 Device for measuring the pressure acting on a base
03/24/1993EP0311612B1 Capacitance pressure sensor
03/11/1993DE4230031A1 Capacitive pressure sensor with housing, fixed capacitor and pot-shaped diaphragm parts - has welded joint between pot-shaped diaphragm section and sensor housing remote from thicker diaphragm base section
03/01/1993CA2050418A1 Differential pressure sensing pilot
02/1993
02/25/1993DE4127554A1 Bourdon tube for manometer or pressure measurer - is formed from deep-drawn material, e.g. brass, to produce different cross=sections according to desired pressure measurement ranges
02/16/1993US5187674 For determining fuel gas pressure
02/09/1993US5184514 Corrosion resistant isolator
01/1993
01/26/1993US5181422 Diaphragm type fluid pressure gauge
01/21/1993WO1993001481A1 Differential pressure manometer
01/21/1993WO1993001480A1 Corrosion resistant isolator
01/19/1993US5179861 Diaphragm type pressure sensor
01/07/1993EP0521246A2 Pressure measuring apparatus
12/1992
12/23/1992WO1992022239A1 Detecting atherosclerosis in humans
12/23/1992CN2125699U Frost-proof solidifying-proof device of pressure gauge
12/22/1992US5172586 System and method for determining vapor pressure of liquid compositions
12/22/1992US5172477 Method of producing a flexible hose assembly for a manometer mercury line
12/15/1992CA1311365C Pressure transducer with stress isolation for hard mounting
12/09/1992CN1066922A Pressure sensor with high modulus support background of invention
12/02/1992CN2123760U Sensitive barometer
12/02/1992CN2123759U 压力传感器 Pressure sensors
12/01/1992US5167250 Pressure gauge for pumps, particularly hand pumps for bicycles, motorcycles or the like
11/1992
11/26/1992WO1992021012A1 Method of measuring the pressure of a gas in a gas accumulator, and a device for carrying out the method
11/26/1992DE4116482A1 Verfahren zum messen des druckes eines gases in einem gasdruckspeicher und vorrichtung zum durchfuehren desselben A method for measuring the pressure of a gas in a gas pressure accumulator and apparatus for performing the same
11/24/1992CA1310515C Differential pressure gauge transmitter
11/17/1992US5163463 Mechanical flexure for motion amplification and transducer with same
11/17/1992US5163327 Pressure sensing elements
11/04/1992EP0323963B1 Flangeless transmitter coupling to a flange adapter union
10/1992
10/28/1992CN2120332U Double press float ruler manometer
10/28/1992CN2119898U Fixed fracture surveyor
10/27/1992US5158091 Tonometry system for determining blood pressure
10/27/1992US5157972 Pressure sensor with high modules support
10/15/1992WO1992017756A1 Pressure sensor with high modulus support
10/15/1992CA2105483A1 Pressure sensor with high modulus support
10/13/1992US5154083 Instrument insolator and method of making same
10/06/1992US5152179 Device for measuring variations in ambient pressure
09/1992
09/24/1992DE4109494A1 Miniature manometer for simple assembly and adjustment - has screw-in unit contg. viewing glass, pointer and scale plate with Bourdon tube in housing
09/23/1992CN1018376B Alarm for water failure of circulating pump
09/17/1992WO1991019156A3 Device for measuring gas pressure inside cartridges
09/16/1992EP0493397A4 Pressure transmitter with flame isolating plug
09/16/1992CN2116088U En-block hydraulic prop manometer
09/02/1992EP0501234A1 Method and apparatus for measuring internal pressure in a tube
09/02/1992EP0501186A2 Bourdon pressure gauge with overload protection
08/1992
08/25/1992US5140733 Method of fixing flange to peripheral edge of a disc spring
08/25/1992CA1306616C Flangeless transmitter coupling to a flange adapter union
08/19/1992EP0499092A2 Pressure gauge for pumps, particularly hand pumps for bicycles, motorcycles or the like
08/12/1992CN2112814U Fluid pressure meter
08/05/1992CN2111735U Disposable hard spine membrane external cavity negtive pressure metering tube
07/1992
07/22/1992CN2110868U Vibration-proof electric contact pressure gage
07/22/1992CN1062973A Secondary prepressing-type pressure-measuring instrument
07/15/1992EP0494338A1 Pressure sensing element
07/11/1992CA2049192A1 Pressure sensing elements and method of making same
07/08/1992EP0493397A1 Pressure transmitter with flame isolating plug.
07/08/1992CN2109563U Oil pressure gauge
07/02/1992DE4141509A1 Semiconductor pressure transducer - has pressure detection chip on base in housing on substrate carrying resistor for highly accurate temp. compensation
07/01/1992CN2108916U Float rod type single tube pressure gage
07/01/1992CN2108915U Sheet chattock gauge
06/1992
06/16/1992US5121637 Gas cylinder gauge
06/03/1992EP0488446A1 Pressure transducer with strain gauge for fitting on the end flange of a pipeline or of a casing and assembly unit implementing same
06/03/1992CN2106367U Diaphragm pressure sensor
06/03/1992CN2106366U Remote transporting pressure meter with digital display
06/03/1992CN1061669A 空气压力变化探测器 Air pressure variation detector
05/1992
05/30/1992CA2056593A1 Pressure transducer with strain gauge for fitting on the end flange of a pipeline or of a casing and assembly unit implementing same
05/21/1992DE4036809A1 Liquid column manometer with extruded housing - is made using mass production techniques and in any length
05/14/1992WO1992008116A1 Isolator for pressure transmitter
05/13/1992CN1061082A Isolator for pressure transmitter
05/06/1992EP0483498A2 Piezoelectric air pressure variation detector
05/02/1992CA2091683A1 Isolator for pressure transmitter
04/1992
04/27/1992WO1992008121A1 System for determining liquid vapor pressure
04/08/1992CN2101225U Pressure measurer
04/01/1992CN2100619U Manometer
03/1992
03/25/1992CN2099970U Hydraulic test device
03/24/1992CA1297701C Capacitance pressure sensor
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