Patents for G01L 19 - Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges (10,924) |
---|
11/11/1993 | WO1993022645A1 Remotely deployable pressure sensor |
11/10/1993 | EP0568790A2 Device for optically indicating the pressure of a medium |
11/09/1993 | US5259248 Integrated multisensor and static and differential pressure transmitter and plant system using the integrated multisensor |
11/03/1993 | CN2145373Y Electronic distant-reading manometer with digital display |
11/02/1993 | US5258614 Optical fiber loop temperature sensor |
11/02/1993 | US5257547 Amplified pressure transducer |
11/02/1993 | US5257542 Sensor for a capacitance pressure gauge |
10/28/1993 | WO1993021506A1 Modular transmitter with flame arresting header |
10/28/1993 | DE4213857A1 Vorrichtung zum Messen von Druck und Differenzdruck A device for measuring of pressure and differential pressure |
10/28/1993 | CA2118009A1 Modular transmitter with flame arresting header |
10/27/1993 | EP0567325A2 Pressure test gauge |
10/20/1993 | CN1077531A Modular transmitter with flame arresting header |
10/19/1993 | CA1323406C Multiple transducer for measuring pressure in gas-filled cables |
10/14/1993 | WO1993020421A1 Method and apparatus for mounting an instrument manifold on an orifice fitting assembly |
10/14/1993 | DE4311298A1 Pressure detecting circuit for semiconductor pressure sensor - has differential amplifier stage with zero drift compensation by temp.-dependent difference between base-emitter voltages |
10/14/1993 | CA2133463A1 Method and apparatus for mounting an instrument manifold on an orifice fitting assembly |
10/13/1993 | EP0565271A1 Differential pressure transducer assembly |
10/05/1993 | US5249469 Pressure gauge |
09/29/1993 | EP0561976A1 Temperature compensation of transducers |
09/29/1993 | CN1076782A Test method of ventilator performance parameters |
09/28/1993 | US5248167 Interchangeable process connection resistant to installation errors |
09/28/1993 | CA2091625A1 Differential pressure transducer assembly |
09/28/1993 | CA1322474C Quad-disk static pressure probe |
09/28/1993 | CA1322473C Modular pressure instrument |
09/23/1993 | DE4308666A1 Pressure sensor e.g. for vehicle engine combustion chamber - contains movable structure acting on piezoelectric transducer which is in series with dielectric having capacitance of opposite temp. characteristic wrt transducer |
09/23/1993 | DE4307753A1 Semiconducting stress or load sensing device - contains reference voltage source for compensating temp. coefficient of strain gauge bridge circuit connected to operational amplifier circuit |
09/23/1993 | DE4207951A1 Glass-silicon pressure or differential pressure sensor - contains glass and silicon@ plates, metal coating for forming capacitor electrode and measurement chamber inlet of smaller cross=section than inlet feed lines |
09/15/1993 | WO1994007120A1 Process connecting flange for pressure transducers |
09/15/1993 | CN2142196Y Oil-mud isolating pressure gage with double prevention |
09/14/1993 | US5243857 Fixture for testing electrical terminations |
09/09/1993 | DE4207043A1 Gas flow transducer for measuring pressure, flow speed or volume - has rod perpendicular to flow with inlet and outlet apertures one after other in flow direction |
09/08/1993 | EP0558650A1 Mounting means for fluid pressure transmitters |
09/08/1993 | EP0417156B1 A pressure gauge |
09/07/1993 | US5241863 For measuring the pressure within a fluid-conveying member |
09/07/1993 | CA1321902C Transducer and sensor apparatus and method |
09/02/1993 | WO1993017478A1 An arrangement for verifying the impermeability of a sleeve body in cable networks or the like |
08/26/1993 | DE4205688A1 Vorrichtung zur ueberpruefung der dichtigkeit eines muffenkoerpers bei kabelnetzen o. dgl. unter aufbringung eines inneren ueberdruckes Device for checking the tightness of a muffenkoerpers in cable networks o. The like. Under application of an internal excess pressure |
08/26/1993 | DE4204897A1 Contactless pressure monitor for inside rotating part, e.g. hydraulic coupling - has bourdon tube and circuit with coil antenna in body inserted in rotating part together with pressure sensor |
08/25/1993 | CN2141074Y Integral hydraulic meter casing |
08/24/1993 | US5237999 Damper for pressure measuring systems |
08/24/1993 | US5237957 Pressure indicator |
08/19/1993 | WO1993016359A1 Aircraft weight and center of gravity indicator |
08/18/1993 | CN1021847C Pressure transmitter with flame isolating plug |
08/17/1993 | US5235859 Control console for gas die cylinder systems |
08/05/1993 | DE4303228A1 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 |
08/03/1993 | US5231874 Buffer arrangement with back flushing of a quartz pressure transducer in a formation testing device |
07/29/1993 | DE4219575A1 Encapsulated pressure sensing semiconducting device - contains sensor element with membrane in resin capsule with section removed to form membrane access window |
07/28/1993 | EP0424483B1 Pressure sensor |
07/27/1993 | US5231508 Hall effect gauge with magnetically-sensitive variable-resistance element |
07/27/1993 | US5230248 Corrosion resistant isolator |
07/20/1993 | US5228337 Tire pressure and temperature measurement system |
07/20/1993 | US5228334 Pressure transducer |
07/20/1993 | US5228333 Pressure and heat-flow sensor for the combustion chamber of internal combustion engines |
07/15/1993 | DE4200452A1 Fitting to permit insertion and removal of measuring probes - uses insertion guides to operate stopcock to allow probe insertion into pressurised vessel without interrupting continual process |
07/14/1993 | EP0551088A1 Peristaltic pumping apparatus having an improved misloaded IV tube detecting circuit |
07/14/1993 | CN1021598C Assembly pressure measurer |
07/13/1993 | US5226315 Device for surveillance of a gas-filled chamber to monitor leaks |
07/07/1993 | CA2086457A1 Peristaltic pumping apparatus having an improved misloaded iv tube detecting circuit |
06/30/1993 | EP0549229A2 Capacitance pressure transducer |
06/30/1993 | CN2137354Y Hand needle-type pressure gauge |
06/23/1993 | EP0548043A2 Pressure sensor |
06/22/1993 | US5220838 Overpressure-protected, differential pressure sensor and method of making the same |
06/22/1993 | US5220837 Differential pressure transducer assembly |
06/22/1993 | CA1319268C Multiple diaphragm probe seal |
06/22/1993 | CA1319267C Transmitter with internal serial bus |
06/16/1993 | CN2136467Y Antifreezing fast mounting-and-dismounting device for pressure meter |
06/15/1993 | US5218834 Storage container for recovered refrigerant |
06/10/1993 | WO1993011414A1 Amplified pressure transducer |
06/09/1993 | EP0427794B1 Device for measuring mechanical deformation |
05/27/1993 | WO1993010329A1 Subsea well pressure monitor |
05/19/1993 | CN2133833Y Instrument for measuring oil pressure and water temp. with adjustable switch |
05/12/1993 | EP0362364B1 Electronic transducer and assembling method |
05/11/1993 | US5209554 Slip-controlled brake system, especially for use with automotive vehicles |
05/11/1993 | US5209258 Apparatus and method for minimizing pulsation-induced errors in differential pressure flow measuring devices |
05/05/1993 | EP0540407A2 Device for measuring parameters, in particular parameters relating to the wheels of aeroplanes or vehicles |
05/05/1993 | EP0539458A1 Device for detecting a variation in a pressure being monitored |
05/04/1993 | US5207227 Multiprobes with thermal diffusion flow monitor |
04/27/1993 | CA1316700C Floating diaphragm apparatus |
04/22/1993 | DE4227893A1 Differential pressure sensor e.g. for vehicle fuel tank - contains two semiconducting membranes with sensor elements on upper sides in common reference chamber, lower sides exposed to different pressures |
04/21/1993 | CN2130263Y Fluid pressure sensitive safety medium tube jiont |
04/15/1993 | DE4133434A1 Monitoring, measuring, recording, controlling and displaying pressure during e.g. asbestos product removal - using enclosed, tamper-proof central measurement and control station connected to sensors at measurement points |
04/14/1993 | CN1070993A Interchangeable process connection resistant to installation errors |
04/13/1993 | US5201830 System for controlling ambient pressure within an enclosed environment |
04/08/1993 | DE4132690A1 Valve and measurement coupling for high press. fluid systems - has coupling bush with spring-loaded non-return valve and sealing systems |
04/06/1993 | US5199302 In a submarine |
04/06/1993 | US5199297 Thin walled can temperature and pressure monitoring device and method |
04/01/1993 | WO1993006437A1 Process variable measuring and display device |
04/01/1993 | DE4231325A1 Encapsulated semiconductor pressure sensor conductor and support arrangement - includes arms sloping downwards, bonded to chip base, permitting high level electrical connections |
04/01/1993 | CA2119910A1 Process variable measuring and display device |
03/31/1993 | EP0533919A1 Device for protecting pressure detectors from aggressive measuring media. |
03/23/1993 | US5196694 Temperature compensated self-referenced fiber optic microbend pressure transducer |
03/23/1993 | US5195376 Fluid pressure differential monitor |
03/18/1993 | WO1993005329A1 Interchangeable process connection resistant to installation errors |
03/16/1993 | US5193387 Tire-interior monitoring apparatus |
03/09/1993 | US5191799 Measured value receiver for vacuum measurement |
03/09/1993 | US5191797 Miniature electronic pressure gauge |
03/02/1993 | US5191317 Low air warning system for scuba divers |
03/02/1993 | US5189979 Fluid pressure indicator |
03/02/1993 | US5189777 Method of producing micromachined differential pressure transducers |
02/24/1993 | EP0528692A2 Transducer for measuring downhole pressure |