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