| Patents for G01L 13 - Devices or apparatus for measuring differences of two or more fluid pressure values (2,634) |
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| 01/27/2004 | CA2311569C Capacitive ceramic relative-pressure sensor |
| 01/22/2004 | DE10231727A1 Mikromechanische Drucksensorvorrichtung und entsprechende Messanordnung Micromechanical pressure sensor device and corresponding measurement arrangement |
| 01/22/2004 | DE10228618A1 Druckmeßeinheit Pressure measuring |
| 01/21/2004 | CN1469995A Pressure measuring cell |
| 01/21/2004 | CN1135376C Relative pressure sensor |
| 01/14/2004 | EP1380825A1 Micromechanical pressure sensor and corresponding measuring arrangement |
| 01/02/2004 | EP1373852A1 Capacitive differential pressure sensor |
| 12/24/2003 | WO2003106956A1 Low-cost capacitive pressure transmitter with plate coating, particle filter, self-contained |
| 12/18/2003 | WO2003058186A3 Relative pressure sensor |
| 12/17/2003 | EP1019689B1 Method for filling the measuring chamber of a transducer measuring pressure or pressure differential with a pressure transmission liquid and a pressure or pressure differential measuring transducer |
| 12/11/2003 | US20030226809 Monitoring oil circulation uisng pressure detectors; internal combustion engine |
| 12/06/2003 | CA2428931A1 Method and apparatus for determining oil filter life |
| 12/04/2003 | WO2003100371A1 Pressure measuring device |
| 11/25/2003 | US6651509 Mechanism for differential pressure measurement with removable differential pressure sensor |
| 11/25/2003 | US6651505 Pressure detecting apparatus |
| 11/13/2003 | DE20313930U1 Pressure sensor tube extension equalization device has internal membrane with rounded corrugations fitting matching grooves in outer tube |
| 11/12/2003 | CN2586150Y Differential pressure manometer |
| 11/05/2003 | CN1453566A Pressure sensor with corrosion resistant diaphragm |
| 11/04/2003 | US6640650 Flow rate sensor |
| 10/30/2003 | US20030200813 Pressure sensor with a corrosion-resistant diaphragm |
| 10/29/2003 | EP1356260A1 Product leak testing |
| 10/23/2003 | US20030196493 Apparatus to measure differential pressure with settable pressure reference |
| 10/22/2003 | EP1200810B1 Capacitive pressure transducer with improved electrode support |
| 10/22/2003 | CN2581962Y Armoured double tube differential pressure meter |
| 10/15/2003 | EP1210573B1 Piston type pressure transducer |
| 10/15/2003 | EP1144977B1 Method of producing a micro-electromechanical element |
| 10/15/2003 | CN1449489A Differential pressure sensor |
| 10/14/2003 | US6631644 Differential pressure pickup |
| 10/08/2003 | EP1350083A1 Differential pressure sensor and method for differential pressure measurement |
| 10/08/2003 | EP1198740B1 Regulator flow measurement apparatus |
| 09/24/2003 | CN1444018A Flow sensor |
| 09/23/2003 | CA2277746C Relative pressure sensor |
| 09/18/2003 | US20030172744 Flow rate sensor |
| 09/18/2003 | DE10016032C2 Durchflußmesser Flowmeter |
| 09/17/2003 | EP1345011A2 Flow rate sensor |
| 09/10/2003 | CN2572376Y High-sensitivity pressure difference meter |
| 09/10/2003 | CN2572375Y Multi-function pressure measurer |
| 09/09/2003 | US6615665 Pressure measuring device |
| 09/02/2003 | US6615149 Spectral diagnostics in a magnetic flow meter |
| 09/02/2003 | US6612179 Method and apparatus for the determination of absolute pressure and differential pressure therefrom |
| 09/02/2003 | US6612174 Optical pressure sensor |
| 08/27/2003 | EP0970356B1 Pressure differential measuring transducer |
| 08/27/2003 | CN1119637C Capacitive differential pressure detector |
| 08/26/2003 | US6611775 Electrode leakage diagnostics in a magnetic flow meter |
| 08/26/2003 | US6611770 Liquid conduction indication in a magnetic flowmeter |
| 08/20/2003 | EP1336086A1 Pressure measuring cell |
| 08/19/2003 | CA2183372C Method and device for eliminating sudden pressure changes in vehicles |
| 08/13/2003 | CN2566254Y Gas differential pressure automatic controller |
| 08/06/2003 | EP0868653B1 Method of installing differential pressure transducer |
| 07/30/2003 | CN2563562Y Differential pressure pick-up |
| 07/30/2003 | CN1116597C Pressure difference transmitter capable of bearing high monoway overload pressure |
| 07/29/2003 | US6598482 Overload resistant differential pressure sensor |
| 07/17/2003 | WO2003058186A2 Relative pressure sensor |
| 07/15/2003 | US6594613 Adjustable bandwidth filter for process variable transmitter |
| 07/09/2003 | CN1428600A Sheathed double-tube differential gauge |
| 07/01/2003 | US6584852 Electrical capacitance pressure sensor having electrode with fixed area and manufacturing method thereof |
| 07/01/2003 | US6584828 Method and apparatus of nondestructive testing a sealed product for leaks |
| 06/24/2003 | US6581469 Differential pressure sensor and method of differential pressure measurement |
| 06/24/2003 | US6581468 Independent-excitation cross-coupled differential-pressure transducer |
| 06/19/2003 | US20030110864 Differential-pressure measuring cell |
| 06/12/2003 | US20030107096 Combined absolute differential transducer |
| 06/05/2003 | WO2003046499A1 Pressure sensor |
| 05/20/2003 | US6564642 Stable differential pressure measuring system |
| 05/14/2003 | EP1038161B1 Pressure transducer having a tensioned diaphragm |
| 05/13/2003 | US6561038 Sensor with fluid isolation barrier |
| 05/08/2003 | WO2003038388A1 Pressure sensing device for rheometers |
| 05/02/2003 | EP1056997B1 Differential pressure sensor |
| 05/01/2003 | WO2003036250A1 Pressure mediator with separating membrane and method for the production thereof |
| 05/01/2003 | US20030079547 Pressure sensing device for rheometers |
| 04/24/2003 | WO2003034018A1 Sensor with fluid isolation barrier |
| 04/23/2003 | CN1106570C Pressure sealed housing apparatus and methods |
| 04/22/2003 | US6550339 Pressure sensor for detecting differential pressure between two spaces |
| 04/09/2003 | EP1299701A1 Differential pressure sensor |
| 04/09/2003 | CN1105293C Method for mounting differential pressure changer |
| 04/08/2003 | US6543291 Wet-to-wet pressure sensing assembly |
| 04/08/2003 | US6543290 Single diaphragm differential pressure sensor having a measuring spindle attached to the diaphragm |
| 04/03/2003 | WO2003027625A1 Physical quantity measuring method and device therefor |
| 04/02/2003 | EP1298425A2 Procedure and device for measuring the leak tightness of vehicles, in particular railway vehicles |
| 04/01/2003 | US6539807 Differential pressure transducers |
| 03/25/2003 | US6539315 Regulator flow measurement apparatus |
| 03/05/2003 | CN1401073A Oil less differential pressure sensor |
| 03/05/2003 | CN1400765A Method for eliminating drop-in in voice storage and regeneration system |
| 02/26/2003 | EP1286148A1 Method for adjusting pressure sensor |
| 02/26/2003 | EP1285237A2 Electrical leakage diagnostics in a magnetic flow meter |
| 02/26/2003 | EP1285236A2 Conduction indication in a magnetic flowmeter |
| 02/26/2003 | EP1285235A2 Spectral diagnostics in a magnetic flow meter |
| 02/25/2003 | US6526357 Associated parameter measuring and/or monitoring such as in the evaluation of pressure differences |
| 02/19/2003 | CN2537007Y High-temperature pressure differential sensor |
| 02/18/2003 | US6522252 Pressure sensor and door opening/closing monitoring system |
| 02/13/2003 | WO2003012386A1 Pressure sensor |
| 02/12/2003 | CN2535792Y Inclined micro differential manometer |
| 01/30/2003 | WO2002079742A9 Independent-excitation cross-coupled differential-pressure transducer |
| 01/29/2003 | CN1100250C Magnetic relative position transducer |
| 01/22/2003 | CN1099584C 差动压力传感器 Differential pressure sensor |
| 01/21/2003 | US6508131 Process sensor module having a single ungrounded input/output conductor |
| 01/21/2003 | US6508129 Pressure sensor capsule with improved isolation |
| 01/16/2003 | US20030011378 Capacitive sensor apparatus |
| 01/09/2003 | US20030009314 Dual sensor process pressure switch having high-diagnostic one-out-of-two voting architecture |
| 01/09/2003 | US20030005774 Electrical capacitance presssure sensor having electrode with fixed area and manufacturing method thereof |
| 01/09/2003 | US20030005773 Measurement mechanism for differential pressure measurement |