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