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)
11/1998
11/25/1998CN2298509Y Position pressure gage
11/19/1998DE19720098A1 Beverages container pressure monitoring method
11/17/1998US5836063 Method for producing capacitive ceramic absolute pressure sensors sorted in zero-point long-term stability defect classes
11/10/1998US5834651 Heat treated rapid response pressure gauge spring
11/04/1998EP0874979A1 Pressure gauge for semiconductor processing
10/1998
10/28/1998CN1197205A Pressure gauge with setting pressure control range
10/21/1998CN2295207Y Shockproof pressure meter
10/21/1998CN2295206Y Safety anti-theft pressure-detecting device
10/07/1998CN2293822Y Pulsation resistant pressure gage
09/1998
09/29/1998US5813886 Structure for mounting control sensor in outboard motor engine
09/22/1998US5811684 Pressure sensor package and method of making the same
09/22/1998US5809626 Method for producing multi diaphragm structure
09/16/1998EP0864077A1 Manometer
09/16/1998EP0864076A2 Improved fluid pressure measuring system for control valves
09/15/1998US5808206 Heated pressure transducer assembly
09/15/1998US5806550 Method and apparatus for monitoring and controlling the amount of liquid in a mixing chamber
09/11/1998WO1998038918A1 Systems for percutaneous bone and spinal stabilization, fixation and repair
09/11/1998CA2283190A1 Systems for percutaneous bone and spinal stabilization, fixation and repair
09/10/1998DE19709615A1 Bourdon tube gauge with basic body provided with longitudinal bore
09/09/1998EP0862995A2 Manufacturing process of functional film element
09/09/1998EP0862732A1 Bourdon tube pressure gauge
09/09/1998CN2290847Y Mounting tube of baroceptor
09/02/1998CN2290050Y Alkaline secondary cell internal pressure testing device
08/1998
08/27/1998WO1998037392A1 A sensor element having an integrated reference pressure
08/27/1998WO1998037391A1 Process control transmitter with adaptive analog-to-digital converter
08/27/1998CA2282536A1 Process control transmitter with adaptive analog-to-digital converter
08/26/1998CN2289233Y Oil pressure overlow automatic protector
08/26/1998CN2289232Y Battery cap decompression detector
08/25/1998US5798168 Method of producing ceramic diaphragm structure having convex diaphragm portion and diaphragm structure produced by the same method
08/20/1998WO1998036254A1 Method and apparatus for sensing fluid pressure
08/20/1998CA2280706A1 Method and apparatus for sensing fluid pressure
08/18/1998US5796008 Pressure gage device having a tube spring associated with a venting valve to adjust a preset
08/04/1998US5788642 In vivo rezero apparatus for a pressure transducer
07/1998
07/22/1998EP0853754A1 Method and measuring device for measuring hydrostatic pressure, in particular that of ground water
07/16/1998WO1998030877A1 Membrane for pressure sensor
07/16/1998DE19700773A1 Membran für einen Drucksensor Membrane for a pressure sensor
07/15/1998EP0852690A1 Frozen carbonated beverage making device
07/09/1998WO1998029328A1 A method and apparatus for monitoring and controlling the amount of liquid in a mixing chamber
07/07/1998US5777992 Decoder for decoding and encoded digital signal and a receiver comprising the decoder
07/07/1998US5776276 Method for producing a pressure sensor
06/1998
06/30/1998US5773732 Measuring instrument and assembling method
06/24/1998EP0849577A1 Membrane for determining the pressure
06/24/1998CN2284951Y Wind pressure sensor for boiler
06/17/1998EP0835430A4 Gravity-induced diaphragm deflection for pressure measurement
06/16/1998US5767412 Pneumatic pressure indicator
06/03/1998CN2283248Y Single tube pressure gage
06/03/1998CN2283247Y Gas pressure automatic recorder
05/1998
05/27/1998EP0670995B1 High overpressure low range pressure sensor
05/27/1998CN2282684Y Integrated residence central heating meter
05/27/1998CN1182875A Hand-holding type fluid pressure wave form measuring instrument
05/26/1998US5756900 Pressure sensing apparatus
05/20/1998CN1182210A Pressure sensor
05/19/1998US5753821 Single diaphragm pressure gauge with uniform thickness gauge frame
05/06/1998CN2280899Y Pressure sensor with automatic gas-complementing and gas-discharging device
05/06/1998CN2280898Y Pulp tube pressure meter sensor
04/1998
04/28/1998US5744727 Pressure gauge
04/21/1998US5741974 Pressure sensor with resonant vibration preventing means
04/21/1998US5741216 Pressure monitor
04/15/1998EP0835430A1 Gravity-induced diaphragm deflection for pressure measurement
04/15/1998CN2278931Y Automatic overpressure music alarm gas manometer for boiler
04/01/1998CN2277520Y Zero setting direct reading U-shape pressure gauge
04/01/1998CN1178005A Improved heated pressure transducer assembly
03/1998
03/31/1998US5734109 Indicator device
03/31/1998US5733670 Zirconia diaphragm structure, method of producing the same, and piezoelectric/electrostrictive film element having the zirconia diaphragm structure
03/25/1998CN2277071Y Battery withstand voltage testing device
03/25/1998CN2277069Y Mercury pressure sensor
03/17/1998US5728942 Fluid pressure measuring system for control valves
03/05/1998WO1998009145A1 Process for producing pressure sensors
03/05/1998DE19736306A1 Pressure sensor mfg. method having metal diaphragm with resistive thin layer
03/03/1998US5722399 Liquid treatment apparatus
02/1998
02/25/1998EP0824674A1 Fluid flow indicating apparatus
02/24/1998US5721382 Apparatus for indicating fluid pressure within a conduit
02/05/1998DE19631018A1 Determining inner pressure of cylinder body especially tube acted on by pressure medium
02/04/1998CN1172547A Capacitive absolute pressure sensor and method for making
02/04/1998CN1172255A Characteristic comparative measurement system of motor fan in vacuum cleaner
01/1998
01/28/1998EP0820580A1 Improved heated pressure transducer assembly
01/28/1998CN1171547A 压力传感器 Pressure Sensor
01/27/1998US5712429 Pressure-responsive instrument with filter
01/22/1998WO1998002723A1 Improved heated pressure transducer assembly
01/22/1998WO1997044645A3 Device for testing safety valves
01/21/1998EP0668995B1 Method of fabricating at least a membrane mounted on a frame
01/14/1998EP0818672A1 Bourdon tube for protection against excess pressure in pressure gauges
01/14/1998EP0818046A1 Capacitive absolute pressure sensor and method
01/13/1998US5708210 For monitoring the pressure of fluid in a pipeline
01/13/1998US5706661 Apparatus and method for controlling the consistency and quality of a frozen carbonated beverage product
01/07/1998EP0815452A1 Pipette pressure sensor for a diagnostic system
12/1997
12/31/1997CN2271708Y Corrosion-proof diaphragm pressure gage
12/23/1997US5700956 Signal generating pressure gauge
12/17/1997EP0813081A1 Procedure to determine the inclination angle of at least one optical fibre and device to carry out the procedure
12/17/1997EP0781402A4 Dome-shaped pressure vessel and method for optimizing same
12/17/1997CN2270968Y Single diaphragm type pressure gage
12/10/1997CN2270226Y Tester for measuring atmosphere
12/10/1997CN1167528A Manifold for use with a pressure transmitter
12/04/1997DE19722421A1 Measurement system for comparing characteristic parameters of vacuum cleaner motor driven fan
12/03/1997EP0809793A1 Pressure transducer, in particular for sensing a lateral collision in a motor vehicle
11/1997
11/27/1997WO1997044645A2 Device for testing safety valves
11/12/1997CN2267457Y Instrument for measuring liquid pressure
11/05/1997CN2266737Y Oilfield logging pressure sensor
10/1997
10/16/1997WO1997038290A1 Flexing diaphragm pressure sensor package
10/14/1997US5677492 Diaphragm type pressure measuring device
1 ... 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ... 62