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