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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08/10/2004 | US6772639 Apparatus for detecting and warning of under/over-inflation of inflatable cushions |
08/05/2004 | WO2004065913A2 An apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe |
08/05/2004 | DE10302620A1 Pressure sensor membrane fastening arrangement comprises a circular membrane with an annular bead whose circular section matches the circular section of grooves in enclosing sensor housing and insert sections |
08/05/2004 | CA2516255A1 An apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe |
08/04/2004 | CN2630821Y Low-pressure post rod type pressure measuring device |
08/03/2004 | US6769308 Low-cost stainless steel pressure sensor assembly for a pneumatic valve |
07/28/2004 | EP1099095A4 Sensor assembly with floating connection |
07/28/2004 | CN2629018Y Pressure gauge with improved structure |
07/28/2004 | CN1515887A Diaphragm combination structure for pressure gauge |
07/28/2004 | CN1515886A Improved heated pressure sensor assembly |
07/22/2004 | US20040143404 Method and apparatus for analyzing gas flow in a gas panel |
07/22/2004 | US20040140534 Semiconductor device having passivation cap and method for manufacturing the same |
07/20/2004 | USRE38557 Non-contaminating pressure transducer module |
07/20/2004 | US6764460 Extracorporeal blood processing system |
07/20/2004 | US6763725 Pressure reading structure for pressure gauge |
07/20/2004 | US6763724 Hermetic pressure transducer |
07/15/2004 | US20040135666 Pressure sensor header having an integrated isolation diaphragm |
07/15/2004 | US20040134283 Diaphragm for bonded element sensor |
07/15/2004 | DE10252023B3 Drucksensor Pressure sensor |
07/15/2004 | DE10248251A1 Spring support for a pipe spring manometer is embodied as a single component thus reducing number of individual components and manufacturing cost |
07/14/2004 | CN1512157A 压力指示器 Pressure Indicator |
07/14/2004 | CN1157597C Pressure gauge |
07/13/2004 | US6761064 Movement-detecting altimeter |
07/08/2004 | US20040129085 Pressure cell device for measuring hydraulic pressures |
07/07/2004 | EP1435515A2 Differential pressure indicator with digital displacement sensor |
07/07/2004 | CN1156680C Method of mfg. microstructure resonance beam pressure sensor using SiNx as beam |
07/06/2004 | US6758097 Pressure gauge spring |
07/01/2004 | WO1997030288A8 Magnetic direct drive reciprocating pump apparatus and method with integral pressure sensing |
07/01/2004 | US20040123668 Electrical/visual differential pressure indicator with solid state sensor |
06/30/2004 | CN2622690Y Auto buffering pressure transfering appts. |
06/30/2004 | CN1508525A Pressure sensor for measuring hydraulic pressure |
06/29/2004 | US6757624 Synthetic pressure altitude determining system and method of integrity monitoring from a pressure sensor |
06/24/2004 | WO2004053450A1 Wireless transmitting pressure measurement device |
06/24/2004 | CA2508815A1 Wireless transmitting pressure measurement device |
06/22/2004 | CA2166710C Remote tire pressure monitoring system |
06/17/2004 | US20040113813 Wireless transmitting pressure measurement device |
06/16/2004 | EP0493397B2 Pressure transmitter with flame isolating plug |
06/16/2004 | CN1504735A Testing scheme and method for jet flow type kitchen ventilator pure air quantity characterizing air performance |
06/15/2004 | US6748897 Fluid pressure equipment with position indicating mechanism |
06/10/2004 | WO2004048901A1 Pressure-thermometer in same time |
06/10/2004 | US20040111225 System and method for controlling vibration |
06/09/2004 | CN1153055C Pressure indicator |
06/03/2004 | US20040107055 Application specific integrated circuitry for controlling analysis of a fluid |
06/02/2004 | CN2619250Y Machine oil pressure sensing alarm |
06/01/2004 | US6742397 High pressure sensor with separate pressure port and housing and method for making the same |
05/26/2004 | CN1500205A Pressure gauge having dampener mechanism |
05/26/2004 | CN1151365C Linearity adjustment feature for suspended movement-type pressure gauges |
05/21/2004 | WO2004042337A1 Pressure sensor |
05/20/2004 | US20040093952 Electronic pressure transducer |
05/19/2004 | EP1420236A1 Pressure converter |
05/19/2004 | DE202004004206U1 Plate shaped body for forming pressure measurement elements has a number of blind holes, the remaining thin area of which forms a pressure membrane for a pressure measurement element that also comprises a bridge circuit |
05/19/2004 | DE10321991B3 Cleaning and disinfection equipment with flow connectors for medical tubing and catheters, includes flow restrictions and pressure sensors with memory |
05/18/2004 | US6738537 Low-cost fiber optic pressure sensor |
05/18/2004 | US6735845 Method of producing an integrated reference pressure sensor element |
05/12/2004 | CN1149798C Digital transmission system for transmitting an additional signal such as a surround sigal |
05/12/2004 | CN1149392C Manifold for use with a pressure transmitter |
05/06/2004 | US20040088135 Tire pressure gauge |
05/06/2004 | US20040083818 Seal assembly with means for detecting seal failure |
05/05/2004 | CN1493860A Duplex cavity bimedium pressure sensing and dynamic display integrated application technology |
04/29/2004 | US20040079161 Pressure sensor, and its manufacturing method |
04/28/2004 | EP1012551A4 Ultra-high purity bourdon tube pressure gauge system |
04/28/2004 | CN1147894C Pointer sulfur hexafluoride density relay |
04/27/2004 | US6725706 Device and method for blowing down and measuring the back pressure of chemical reactor tubes |
04/21/2004 | EP1411336A1 Pressure transducer with capillary tube for high pressure measures |
04/15/2004 | US20040069068 Pressure sensor |
04/08/2004 | US20040065153 Pressure differential measuring tool |
04/08/2004 | DE10245866A1 Device for vacuum monitoring installation components used in glass production has a bellows open on one side and having an inner chamber connected to a hollow chamber |
04/06/2004 | US6715357 Hermetic pressure transducer |
04/01/2004 | WO2003095963A3 Barometric pressure sensor |
04/01/2004 | DE202004000564U1 Elektronisches Manometer Electronic manometer |
03/25/2004 | DE10243538A1 High pressure sensor for measurement of pressures up to 10,000 bar comprises membrane and extension parts with a pressure-tight conical seat between them formed by tightening a threaded connection to enclose a pressure chamber |
03/18/2004 | US20040054481 Airspeed indicator with quantitative voice output |
03/11/2004 | US20040049363 Surface pressure distribution sensor and manufacturing method for the same |
03/10/2004 | CN1141563C Improved heated pressure transducer assembly |
03/09/2004 | US6701791 Modular piston gauge method and apparatus |
03/09/2004 | US6701789 Cold cathode vacuum gauging system |
03/09/2004 | CA2276189C A method and apparatus for monitoring and controlling the amount of liquid in a mixing chamber |
03/04/2004 | US20040040384 Differential pressure/pressure transmitter |
03/04/2004 | US20040040285 Method and device for monitoring a signal |
03/03/2004 | EP1394522A2 Differential pressure/pressure transmitter |
03/03/2004 | EP1394521A1 Small capacitive pressure sensor with insert molding, moving electrode and diaphragm |
03/03/2004 | CN1140783C Pressure sensor and its manufacturing method |
03/03/2004 | CN1140781C Pressure sensor |
02/26/2004 | WO2003034014A3 Systems and methods for measuring pressure |
02/26/2004 | US20040039760 Monitoring and correcting for non-translational motion in a resonance measurement apparatus |
02/26/2004 | US20040035214 Converter and method of manufacturing the same |
02/26/2004 | US20040035210 High-pressure sensor, method and tool for its manufacture |
02/26/2004 | DE10238163A1 High pressure sensor has an inner drilled hole in a deformation body with deformation sensors attached to its surface, with the deformation body subjected to plastic deformation during manufacture to remove stress peaks |
02/25/2004 | EP1390685A1 Barrel assembly with tubular projectiles for firearms |
02/25/2004 | CN1477380A Pressure gage with transparent panel opening-closing mechanism |
02/25/2004 | CN1139793C Multi-parameter sensor for micro-power optical fibre transmission |
02/24/2004 | US6697069 Portable measuring device and display method for displaying a measurement |
02/24/2004 | US6694819 Pressure gauge with automatically operated pressure relief valve |
02/19/2004 | US20040031324 Pressure measuring structure of hot air generator |
02/18/2004 | CN1138974C Low-contour pressure measurer |
02/12/2004 | DE10332856A1 Druckanzeigegerät, mit einem Mechanismus zum Öffnen und Schließen einer transparenten Abdeckplatte aufweisend Pressure display device, having a mechanism for opening and closing a transparent cover plate comprising |
02/11/2004 | EP0786265B1 Breath synchronization control unit for gas feeder |
02/11/2004 | CN2603383Y Pressure meter with luminous device |
02/11/2004 | CN1474938A Pressure sensor and method for mounting same |
02/05/2004 | US20040020302 Pressure gauge having mechanism for opening and closing transparent cover plate |