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)
11/1999
11/03/1999CN2347153Y 液体压力传感器 Liquid pressure sensors
11/03/1999CN2347152Y Automatic sensor for pipeline blower pump
11/02/1999US5974892 Pressure transducer, in particular for sensing a lateral collision in a motor vehicle
10/1999
10/28/1999WO1999053835A1 Device and method for measuring intravascular pressure and for low contaminating introduction of catheters, for example, in blood vessels
10/28/1999DE19817762A1 Appts for intravasal blood measurement
10/27/1999EP0951639A1 Membrane for pressure sensor
10/27/1999EP0809793B1 Pressure transducer, in particular for sensing a lateral collision in a motor vehicle
10/27/1999CN2345971Y Force measuring device
10/26/1999US5970796 Pressure gauge having a diaphragm secured staked within the enclosure
10/19/1999US5966829 Mechanism for measuring device
10/14/1999DE19814101A1 Verfahren zur luftdichten Verbindung zweier Membranen A method for air-tight connection of two membranes
10/13/1999EP0949763A2 Digital transmission system for transmitting scale factors
10/13/1999CN2343583Y Radial clamp for valve measurer
10/13/1999CN1045660C Pressure sensor with high modulus support background of invention
10/12/1999US5965970 Diaphragm structure
10/06/1999EP0947814A2 Procedure for obtaining an airtight connection between two diaphragms
10/05/1999US5962794 Fluid delivery apparatus with reservior fill assembly
09/1999
09/30/1999WO1999048551A1 Pressure gauge with digital stepping motor and reusable transfer plug
09/30/1999CA2325441A1 Pressure gauge with digital stepping motor and reusable transfer plug
09/22/1999EP0720732B1 Two pressure measurement arrangement utilizing a dual transmitter
09/21/1999US5955676 Connecting arm having a clamping end for use in bourdon gauges
09/14/1999US5952579 Ultra-high purity Bourdon tube pressure gauge system
09/08/1999EP0940664A1 Flush mount remote seal
08/1999
08/18/1999CN2334026Y Universal liquefied petroleum gas steel cylinder pressure tester
08/18/1999CN2334025Y Jack overload running performance detecting device
08/17/1999US5939640 Pressure measurement device, in particular for an infusion apparatus
08/17/1999US5939638 Pressure sensor with protective internal wall
08/11/1999CN2333008Y Once reading pap U-shape pressure gage
08/11/1999CN2333007Y Double-person oxygen gauge
08/10/1999US5935084 Inflatable pressure indicator
08/05/1999WO1999039163A1 Fluid delivery apparatus with reservoir fill assembly
08/03/1999US5932332 Heated pressure transducer assembly
07/1999
07/29/1999DE19802771A1 Combined manometer and thermometer for monitoring energy transfer fluid in heating system
07/13/1999CA2062043C Hydraulic-pneumatic cushioning device with pressure indicator
07/08/1999WO1999034185A1 Membrane for a capacitive vacuum measuring cell
07/08/1999WO1999034184A1 Capacitive vacuum measuring cell
07/08/1999WO1999034183A1 Method for producing ceramic pressure measuring sensors
07/07/1999EP0927878A2 Pressure indicator for bottles with compressed gases
07/07/1999CN2328005Y Pressure transducer with radially regulating zero range
06/1999
06/30/1999CN2326949Y 压力指示器 Pressure Indicator
06/23/1999CN1220388A Flowmeter, pressure gauge and transfusion meter
06/22/1999US5914033 Insert for a pressure transducer within a medical treatment apparatus
06/16/1999EP0922207A1 Bourdon tube pressure gauge with integral optical strain sensors for measuring tension or compressive strain
06/03/1999WO1999027328A1 Liquid level pressure sensor and method
06/02/1999EP0919796A1 Differential pressure measurement arrangement utilizing dual transmitters
06/02/1999DE19752721A1 Manometer, e.g. for monitoring pressure of quick boiling pans.
06/02/1999CN2322151Y Valve controlled sealed lead-acid accumulator assembling pressure measuring machine
06/01/1999US5909188 Process control transmitter with adaptive analog-to-digital converter
05/1999
05/27/1999WO1999026047A1 Mechanism for measuring device
05/27/1999CA2277059A1 Mechanism for measuring device
05/19/1999EP0767899B1 Method of mounting an absolute pressure sensor
05/18/1999US5904413 Method and apparatus for recognizing a skew angle of at least one optical fiber
05/14/1999WO1999023463A1 Noninvasive pressure sensing assembly
05/06/1999EP0912878A1 Improved heated pressure transducer assembly
05/06/1999DE19747343A1 Partial pressure sensor
05/04/1999US5899962 In a process control system
04/1999
04/28/1999CN2316644Y 流体压力传感器 Fluid pressure sensor
04/21/1999EP0909966A1 Observation apparatus and fusion splicer for optical fibers
04/21/1999CN2315556Y Pressure meter for oil-gas well
04/21/1999CN1214455A Observation apparatus and fusion splicer for optical fibers
04/20/1999US5895862 Manometer
04/20/1999US5895861 Combination pressure/temperature gauge employing two bourdon tubes
03/1999
03/31/1999EP0904728A2 Implantable pressure indicator
03/31/1999EP0874979A4 Pressure gauge for semiconductor processing
03/31/1999CN2312452Y Submarine pressure meter
03/25/1999CA2270526A1 Extracorporeal blood processing system
03/17/1999EP0720733B1 Pressure transmitter with isolation diaphragm
03/17/1999CN2310990Y Pressure tester for automotive fuel pump
03/11/1999WO1999012013A1 Separating membrane system for a pressure transducer, with a wave crest edge and a pre- and post-cut membrane
03/10/1999CN2310316Y Shearing press instrument for measuring concrete compressive strength
03/04/1999DE19738704A1 Verfahren zum Herstellen einer Trennmembrananordnung und eine Trennmembrananordnung für einen Druckmeßumformer A method for manufacturing a separation membrane assembly and a membrane separation assembly for a pressure transducer
03/03/1999CN2309569Y 液体压强计 Liquid pressure gauge
03/02/1999US5877426 Bourdon tube pressure gauge with integral optical strain sensors for measuring tension or compressive strain
02/1999
02/23/1999US5874683 Characteristic comparative measurement system of motor fan in vacuum cleaner
02/23/1999US5874680 Combination in-line pressure sensor and portable gauge head
02/23/1999US5874679 Pressure sensor package and method of making the same
02/11/1999DE19747224C1 Tubular spring manometer
02/10/1999EP0737043A4 System and method for in vivo calibration of a sensor
02/10/1999CN2307290Y Fluid-power pressure sensor
02/09/1999US5870695 For use in a process control system
01/1999
01/27/1999EP0864076A4 Improved fluid pressure measuring system for control valves
01/27/1999CN2305668Y Improved driving member for pressure meter
01/27/1999CN2305667Y Measuring device for pile bearing force
01/21/1999WO1999002955A1 Ultra-high purity bourdon tube pressure gauge system
01/21/1999WO1999002954A1 Pressure gauge having a dampener mechanism
01/20/1999CN2304905Y Shock buffering pressure meter
01/07/1999WO1999000652A1 Bourdon tube pressure gauge with integral optical strain sensors for measuring tension or compressive strain
01/06/1999CN2303287Y New structure of barometer
12/1998
12/30/1998WO1998058605A1 Device for measuring pressure points to be applied by a compressive orthotic device
12/30/1998EP0695418B1 Pressure isolator assembly for sanitary processing
12/30/1998CN2302511Y Ventilator operation dynamic monitoring instrument
12/30/1998CA2295842A1 Device for measuring pressure points to be applied by a compressive orthotic device
12/23/1998CN1202619A Measuere for fluid pressure
12/23/1998CN1041353C Modular transmitter with flame arresting header
12/22/1998CA2082901C Measuring cigarette pressure drop
12/16/1998CN1202233A Frozen carbonated beverage making device
12/08/1998US5845597 Separation medium efficiency indicator
12/02/1998EP0818046A4 Capacitive absolute pressure sensor and method
12/02/1998EP0764263A4 Fiberoptic sensor using tapered and bundled fibers
12/02/1998CN2299313Y Tyre pressure gauge capable of bidirectional correcting error value
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