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) |
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08/01/1989 | US4852408 Stop for integrated circuit diaphragm |
07/25/1989 | US4850228 Pressure meter |
07/25/1989 | US4850227 Pressure sensor and method of fabrication thereof |
07/19/1989 | EP0323963A1 Flangeless transmitter coupling to a flange adapter union. |
07/18/1989 | US4848332 Device for controlling the pressure of a fluid and injection system for this fluid employing this device |
07/05/1989 | CN2040644U Low limited pressure display for liquefied petroleum gas steel bottle |
07/05/1989 | CN2040643U Direct zero set device for precision pressure gauge |
06/29/1989 | WO1989005737A1 Elements required for exciting and monitoring wheel modules in a monitoring system for vehicle wheels |
06/28/1989 | EP0322122A2 Pressure sensor |
06/27/1989 | US4841776 Differential pressure transmitter |
06/21/1989 | EP0321451A2 Diesel particulate oxidizer regeneration system |
06/20/1989 | US4841296 Two-wire transmitter |
06/14/1989 | EP0319826A2 Movement sensor to be employed as pressure or fluid level gauge |
06/14/1989 | CN2039418U Vibration absorbing joints of general pressure meter |
06/14/1989 | CN2039417U Gas pressure recorder |
06/13/1989 | US4838089 Semiconductor pressure sensor |
06/13/1989 | US4838087 Quad disk static pressure probe |
06/07/1989 | EP0167585B1 Pressure sensing instrument for aircraft |
06/06/1989 | US4836027 Circuit for a sensor |
06/06/1989 | US4835964 Diesel particulate oxidizer regeneration system |
05/31/1989 | EP0242353B1 Electric pressure detector provided with a leak indicator |
05/30/1989 | US4835717 Intelligent line pressure probe |
05/30/1989 | US4833922 Modular transmitter |
05/24/1989 | CN2038235U Multi-stylus pressure recorder |
05/23/1989 | US4831957 First trip indicator for sensing devices of production control and safety systems |
05/16/1989 | US4829829 Air conditioner test gauge with pressure zone markings |
05/16/1989 | US4829827 Pressure transducer |
05/16/1989 | US4829825 Multiple diaphragm probe seal |
05/16/1989 | CA1254108A1 Valve manifold having removable flange |
05/10/1989 | EP0314784A1 Floating diaphragm apparatus |
05/09/1989 | US4827772 Differential pressure sensing means and method |
05/05/1989 | WO1989004089A1 Transmitter with internal serial bus |
05/03/1989 | EP0314125A2 Fluid sensor |
05/02/1989 | US4825710 Enclosure for electrical sensor |
04/27/1989 | EP0311613A4 Pressure transducer with stress isolation for hard mounting. |
04/27/1989 | DE3734110A1 Device for measuring the pressure in liquids |
04/26/1989 | EP0312740A1 Pressure transducer with a circuit board and its use, in particular in the control of a vehicle |
04/25/1989 | US4823727 Pressure indicator |
04/25/1989 | US4823619 Sensor and transducer apparatus |
04/25/1989 | US4823604 Pressure transducer assembly |
04/19/1989 | EP0312197A2 Pressure sensor and method of manufacturing the same |
04/19/1989 | EP0311613A1 Pressure transducer with stress isolation for hard mounting. |
04/18/1989 | US4821566 Air data measurement apparatus |
04/18/1989 | CA1252646A1 Measuring transducer |
04/12/1989 | EP0311238A1 Gas flow correction sensor |
04/12/1989 | EP0310975A2 Electrical sensor with housing |
04/12/1989 | EP0310601A1 Device for connecting a pressure-gauge to a pipeline. |
04/12/1989 | CN2035881U Corrugated pipe silicone-diffused isolating and protecting device for force sensor |
04/11/1989 | US4819487 High pressure transducer |
04/04/1989 | US4818994 Transmitter with internal serial bus |
04/04/1989 | US4817450 Pressure/temperature test plug assembly |
04/04/1989 | US4817437 Pressure communicating, fluid isolating interface |
03/28/1989 | US4817022 Method and apparatus for automatic offset compensation in parameter-sensing transducer systems |
03/22/1989 | CN2034691U Double side indicated pressure gouge |
03/08/1989 | EP0306189A2 Pressure measuring instrument |
03/07/1989 | US4809555 Pressure sensor |
03/01/1989 | CN2033509U Liquidized oil gas measurer |
02/28/1989 | US4807477 Capacitive temperature compensation for a pressure sensor |
02/23/1989 | WO1989001615A1 Improved method and apparatus for monitoring and/or controlling gaseous processes including processes where thermal transpiration effects are present and improved gauging for use therewith |
02/22/1989 | EP0303979A2 Apparatus for measuring physical and/or chemical variables of liquids or gases |
02/15/1989 | EP0303583A2 Regulator |
02/09/1989 | DE3728043C1 Sensor for determining pressure and temperature of the air in a vehicle tyre |
02/07/1989 | US4802370 Transducer and sensor apparatus and method |
01/31/1989 | US4800758 Pressure transducer with stress isolation for hard mounting |
01/26/1989 | WO1988009490A3 Floating diaphragm apparatus |
01/26/1989 | DE3819398A1 Acoustic pressure pick-up insensitive to wind influences |
01/17/1989 | US4798093 Apparatus for sensor compensation |
01/10/1989 | US4797007 Temperature and line pressure probe |
01/10/1989 | US4796464 Electronic oil pressure sensor device |
01/04/1989 | EP0298012A1 Temperature and pressure probe |
01/04/1989 | EP0297961A2 Pressure sensor connector system |
01/03/1989 | US4795440 Low-volume non-bubble collecting pressure dome |
01/03/1989 | US4794949 Valve with residual pressure indicator for portable oxygen inhalant cylinder |
12/28/1988 | CN88211392U Precision centring device for the pointer axle and dial face of pressure gange |
12/27/1988 | US4793717 Device for visually indicating a pressure or temperature condition |
12/27/1988 | US4793188 Lubrication sensor apparatus |
12/15/1988 | WO1988009921A1 Modular transmitter |
12/15/1988 | DE3817336A1 Druckmesswertaufnehmer mit digitaler kompensation Pressure transducer with digital compensation |
12/13/1988 | US4790821 Pressure gauge and system |
12/13/1988 | US4790193 Pressure transducer apparatus |
12/07/1988 | CN88103206A 气体数量测量装置 Gas quantity measuring device |
12/01/1988 | WO1988009533A1 Modular pressure instrument |
12/01/1988 | WO1988009490A2 Floating diaphragm apparatus |
11/30/1988 | EP0292606A2 Pressure meter |
11/30/1988 | CN88102868A Modular pressure instrument |
11/23/1988 | EP0292333A2 Pressure transducer assembly |
11/23/1988 | CN88210441U 压力表 Pressure gauge |
11/23/1988 | CN88204497U Anti-vibration pressure gauge |
11/22/1988 | CA1245294A1 Transducer assembly including a disposable dome |
11/17/1988 | EP0291175A2 Temperature-compensated manometer |
11/17/1988 | EP0290574A1 Pressure transducer with integral digital temperature compensation |
11/16/1988 | CN88212424U Liquefied gas quantity indicator |
11/15/1988 | US4783994 Pressure measuring probe |
11/08/1988 | US4782694 Pressure communicating, fluid isolating interface |
11/08/1988 | CA1244500A1 Hydraulic manifold with automatic flow control |
11/02/1988 | EP0288827A2 Device for measuring pressures |
10/25/1988 | US4779464 For measuring pressure |
10/25/1988 | CA1243573A1 Control device |
10/19/1988 | EP0287223A1 Air data measurement apparatus |
10/18/1988 | US4778159 Adjustable range spring for differential pressure responsive devices |