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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04/24/2002 | EP1070239B1 Capacitive vacuum measuring cell |
04/24/2002 | CN2488056Y Air pressure film and Hall combined sensor |
04/23/2002 | US6374678 Hermetically sealed pressure sensor |
04/23/2002 | CA2224141C Pressure sensor membrane having stepped annular peripheral surfaces and sensor employing same |
04/18/2002 | DE10147124A1 Pressure sensor includes pressing element comprising contact and non-contact portions which contacts and does not contacts with metal diaphragm respectively |
04/16/2002 | US6371937 Manometer infusion apparatus |
04/11/2002 | DE10065390A1 Pressure sensor, comprises membrane and membrane body, with either membrane or membrane body attached to cell unit of pressure sensor by means of an adhesive |
04/10/2002 | EP1195589A1 Method of manufacturing a measuring system for a pressure sensing device |
04/10/2002 | CN2485641Y Dual safety damped pressure sensor |
04/10/2002 | CN1344433A Monitoring internal parameters of electrical motor systems |
04/10/2002 | CN1344365A Method for leakage control and localisation of leakages in internal faces of heat exchangers |
04/09/2002 | US6367333 Notch diaphragm pressure sensor |
04/04/2002 | US20020038570 Remote pressure indicator for sealed vessels including vehicle tires |
04/02/2002 | US6363791 Pressure sensor |
04/02/2002 | US6363790 Pressure sensor |
03/20/2002 | EP1189049A1 Measuring system for a pressure sensing device |
03/20/2002 | EP1125101A4 High range sensor for pressure gauge |
03/20/2002 | EP0864077B1 Manometer |
03/14/2002 | US20020029639 Isolation technique for pressure sensing structure |
03/13/2002 | CN2482066Y Leakproof safety manometer |
03/13/2002 | CN1080878C Seal diaphragm structure for pressure measuring device |
03/07/2002 | US20020028155 Extracorporeal blood processing system |
03/06/2002 | EP1182969A2 Noninvasive monitoring of intracranial pressure |
03/06/2002 | CN2480825Y Vertical and sleeve pipe pressure sensor for drilling rig in logging |
02/28/2002 | US20020023502 Manifold for use with a pressure transmitter |
02/27/2002 | EP1181519A1 A method for leakage control and localisation of leakages in the internal faces of heat exchangers |
02/27/2002 | EP1180962A1 Flat tube pressure sensor |
02/27/2002 | CN2479493Y Wellhead anti-theft pressure plug |
02/27/2002 | CN1337565A Portable pressure measuring device |
02/21/2002 | WO2002014820A1 Pressure sensor |
02/21/2002 | US20020020410 Method and arrangement for evaluating effective flow resistance of a patient breathing circuit |
02/20/2002 | EP1180663A2 Portable pressure measuring apparatus |
02/20/2002 | CN2478090Y Air tube conduit pressure measurer |
02/19/2002 | US6347553 Force sensor assembly for an infusion pump |
02/14/2002 | US20020017989 Deactivation of field-emitting electronic device upon detection of a transportation vessel |
02/13/2002 | EP1009985B1 Separating membrane system for a pressure transducer, with a wave crest edge and a pre- and post-cut membrane |
02/12/2002 | CA2025074C Versatile, overpressure proof, absolute pressure sensor |
02/07/2002 | US20020016694 Portable pressure measuring apparatus |
02/07/2002 | US20020014124 Capacitive pressure sensor |
02/07/2002 | DE10036433A1 Capacitive pressure sensor has membrane connected to base body via joint and groove to measurement capacitor connects to end of joint in base body |
01/31/2002 | WO2002008712A1 Capacitive pressure sensor |
01/31/2002 | DE10034460A1 Hochdrucksensor, Verfahren und Werkzeug zu seiner Herstellung High pressure sensor, procedures and tools for its production |
01/30/2002 | EP1125118A4 Sensor capsule for co 2? sensor |
01/24/2002 | WO2002006784A1 High pressure sensor, method and tool for producing the same |
01/23/2002 | EP1173739A1 Method for the non-invasive measurement of an internal pressure |
01/23/2002 | CN2473608Y Anti-explosion safety pressure gauge |
01/23/2002 | CN2473607Y Full sealed anti-freezing hydraulic measurer |
01/15/2002 | CA2199901C Method for producing capacitive ceramic absolute pressure sensors sorted in zero-point long-term stability defect classes |
01/09/2002 | CN2470813Y Membrane and housing structure assembly of membrane pressure gauge |
01/08/2002 | US6336906 Sensor and guide wire assembly |
01/08/2002 | CA2199632C Pressure sensing vessel adapted to be preloaded against a sensor |
01/02/2002 | EP1166813A2 Method and arrangement for evaluating effective flow resistance of a patient breathing circuit |
01/02/2002 | EP1166428A1 Monitoring internal parameters of electrical motor systems |
01/02/2002 | EP1165171A2 Sensor and guide wire assembly |
01/02/2002 | CN2469432Y Conducting unit of antifreezing type hand-press piezometer |
01/01/2002 | US6336060 Arithmetic processing method and system in a wide velocity range flight velocity vector measurement system using a square truncated pyramid-shape five-hole pitot probe |
01/01/2002 | US6334363 Device for measuring pressure points to be applied by a compressive orthotic device |
12/26/2001 | CN2468030Y Double-side bourdon tube pressure gage |
12/20/2001 | WO2001096827A2 Internal fault indicator for power electrical devices |
12/19/2001 | EP1164292A1 Diaphragm leak detection device |
12/19/2001 | CN2466623Y Eccentric manometer |
12/19/2001 | CN1327150A Intelligent chute blockage automatic detector |
12/13/2001 | WO2001094901A1 Pressure gauge having a dampener mechanism |
12/12/2001 | CN2465167Y Pressure sensor for friction oil meter |
12/12/2001 | CN2465166Y Digital pressure meter capable of converting mechanical gearing principle into digital indication by induction principle |
12/12/2001 | CN2465165Y Blocking-proof static pressure measurer |
12/12/2001 | CN1326095A Multi-parameter sensor for micro-power optical fibre transmission |
12/11/2001 | US6328021 Diaphragm for an integrated pressure management apparatus |
12/05/2001 | CN2463815Y Fluid pressure transducer |
12/05/2001 | CN2463814Y Fluid pressure transducer |
12/04/2001 | US6324897 Partial-pressure sensor |
11/29/2001 | US20010045131 Pressure gauge having a dampener mechanism |
11/28/2001 | EP1156850A1 Fluid delivery apparatus with reservoir fill assembly |
11/28/2001 | CN2462368Y Pressure detecting and water substituting dual-purpose connector |
11/22/2001 | WO2001027581A3 Force sensing devices with multiple filled and/or empty channels and other attributes |
11/22/2001 | US20010042411 Pressure detecting appartus |
11/21/2001 | EP1155298A1 Method and apparatus for checking sensors |
11/21/2001 | EP0835430B1 Gravity-induced diaphragm deflection for pressure measurement |
11/21/2001 | CN2460980Y Needle valve type antifreeze anti-theft pressure measuirng device |
11/13/2001 | US6314816 Measurement system for a pressure measurement device as well as a pressure measurement device |
11/08/2001 | WO2001084103A1 Improved methods for detecting leaks in pressurized piping with a pressure measurement system |
11/08/2001 | WO2001082997A2 Fluid delivery apparatus with reservoir fill assembly |
11/07/2001 | EP1151263A1 Improved coupled diaphragm interface for phacoemulsification apparatus |
11/06/2001 | US6314377 Optimal location of drive assemblies within a multiple drive array |
11/06/2001 | US6311560 Separating membrane systems for a pressure transducer, with a wave crest edge and a pre-and post-cut membrane |
10/31/2001 | CN1319758A Equipment for in situ testing dynamic wind pressure property of building door and window |
10/18/2001 | WO2001076473A1 Bodily flow measuring system |
10/18/2001 | WO2001076470A2 Physical quantity measuring device |
10/18/2001 | US20010029787 Measuring instrument for a pressure gauge |
10/17/2001 | CN2454770Y 不锈钢压力表 Stainless steel pressure gauge |
10/16/2001 | US6301764 Measuring system for a pressure gauge and method for manufacturing a measuring system for a pressure gauge |
10/11/2001 | WO2001075472A2 A tracking device and method |
10/11/2001 | WO2001074617A2 Pressure sensing diaphragm structure |
10/11/2001 | WO2001023855A3 Pressure sensor |
10/10/2001 | EP1143231A2 Pressure detecting apparatus |
10/10/2001 | CN2453419Y Meter for measuring fluid pressure |
10/04/2001 | WO2001072359A1 Manometer infusion apparatus |
10/02/2001 | US6295876 Linearity adjustment feature for suspended movement-type pressure gauges |
09/19/2001 | CN2449217Y Column shape all plastic methane pressure meter with safety protecting methane-generating pit apparatus |
09/18/2001 | US6289925 Regulator |