Patents
Sitemap › G01 - Measuring; Testing › G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure › G01L 27 - Testing or calibrating of apparatus for measuring fluid pressure
Patents for G01L 27 - Testing or calibrating of apparatus for measuring fluid pressure (2,533)
09/2010
09/29/2010CN201594028U Calibration table of miniature pressure sensor
09/29/2010CN101846572A Method for decreasing basic error of pressure sensor
09/23/2010US20100236319 Valve testing
09/22/2010CN201589688U Positive and negative pressure signal generation device
09/22/2010CN101839790A Intelligent on-line calibration system
09/22/2010CN101160508B Mass flow verifier with flow restrictor
09/16/2010WO2010102812A1 Method for operating a hydraulic or pneumatic system
09/16/2010US20100229624 Apparatus for correcting output of cylinder internal pressure sensor, and cylinder internal pressure detection apparatus including the same
09/16/2010DE102010005733A1 Verfahren und Algorithmus zur Detektion eines gefrorenen Anodendrucksensors Method and algorithm for the detection of a frozen anode pressure sensor
09/16/2010DE102007032557B4 Vorrichtung zum Testen von elektronischen Bauelementen, insbesondere IC's, mit innerhalb einer Drucktestkammer angeordnetem Abdichtboard Apparatus for testing electronic components, in particular IC's, with arranged within a test chamber pressure Abdichtboard
09/15/2010CN101832838A Device for converting pressure calibration data into data tables
09/10/2010WO2010101193A1 Device for diagnosing clogging of lead pipe and method for diagnosing blockage
09/10/2010WO2010100754A1 Detection system and electric system
09/09/2010DE102007032559B4 Verschlussmechanismus für Drucktestkammern zum Testen von elektronischen Bauelementen, insbesonder IC's Closure mechanism for pressure test chambers for testing electronic components, IC's insbesonder
09/08/2010EP2226614A1 Measuring apparatus
09/08/2010CN101458144B Direction gage calibration device
09/02/2010DE102010001153A1 Drucksensor, der einen Thermischen Selbsttest umfasst Pressure sensor comprising a thermal self-test
09/02/2010DE102009055150A1 Drucksensor, der schaltbare Sensorelemente umfasst Pressure sensor, the switchable sensor elements comprises
09/02/2010DE102006058269B4 Verfahren zur Kalibrierung mindestens eines Drucksensors und entsprechender Drucksensor Method for calibrating at least one pressure sensor and corresponding pressure sensor
08/2010
08/31/2010US7788056 Method of auto-calibrating aircraft cabin pressure sensors
08/26/2010WO2010094608A1 Method for functionally testing a leak detector
08/26/2010US20100212396 Downhole sensor apparatus and method
08/25/2010CN201561842U Pressure sensor performance testing table
08/25/2010CN201561841U Pressure sensor air tightness tester
08/25/2010CN201561839U Calibration cabinet for high-low temperature mixed pressure sensor
08/25/2010CN101487770B Functional tester for safety interlock device of fast opening type pressure container
08/19/2010DE102008036638B4 Verfahren und Vorrichtung zur Ermittlung des Funktionszustandes eines Hubschrauberrotor-Drucksensors Method and apparatus for determination of the function state of a helicopter rotor-pressure sensor
08/19/2010DE102006004582B4 Verfahren zur Diagnose einer Verstopfung einer Impulsleitung bei einem Druckmessumformer und Druckmessumformer Method for the diagnosis of obstruction of a pulse line with a pressure transducer or transmitter
08/18/2010CN201555692U Mining checking instrument for gas outburst preventive instruments and meters
08/18/2010CN201555691U Standard vacuum metering device
08/18/2010CN201555685U Device for installing and checking pressure sensor
08/18/2010CN1856700B Calibration of a process pressure sensor
08/18/2010CN101545819B Method of calibrating PVDF voltage coefficient when measuring gauge pressure of rotary body
08/12/2010US20100200486 Device and method for treating a medical fluid and medical cassette
08/11/2010CN201548377U Measuring and compensating device of electrical heating low-temperature liquid pressure
08/11/2010CN201548376U Pressure testing device of pressure sensor
08/05/2010US20100198545 Method for calibrating and operating a measuring cell arrangement
08/04/2010EP2212671A1 Method for calibrating sensors
08/04/2010CN201540183U Digital wind pressure transmitter
08/04/2010CN101793581A Method and algorithm to detect frozen anode pressure sensor
08/03/2010US7769493 System and method for controlling flow characteristics
07/2010
07/29/2010US20100191495 Method, system and computer program of detecting a tire pressure device
07/28/2010CN101788366A Positive/negative pressure signal generating device
07/21/2010CN101782449A Calibration table of micro pressure sensor
07/20/2010US7759625 Systems and methods for multimodal imaging using a volumetric representation of an object
07/20/2010US7757545 Device and method for determining trouble of cylinder pressure sensor
07/15/2010DE102009047665A1 MEMS-Sensor mit eingebautem Selbsttest MEMS sensor with built-in self-test
07/14/2010CN201527325U High-efficiency testing machine of sensor
07/14/2010CN201527324U sensor detector
07/14/2010CN101776507A Pressure sensor detecting device
07/07/2010CN201522357U Universal automobile mechanical barometer detector
07/07/2010CN201522356U Aircraft engine alternating current supply pressure sensor calibrating device
07/07/2010CN101769814A Dynamic pressure regulator based on piezoelectric ceramic technology
07/06/2010US7752002 Methods and apparatus for non-invasive implantable pressure sensor calibration
07/01/2010DE102008054829A1 Verfahren zur Herstellung von Messaufnehmern A process for the production of transducers
06/2010
06/30/2010CN101762344A High-temperature and high-pressure sealing device for small optical fiber sensor test
06/24/2010US20100155634 Performance monitoring and prognostics for aircraft pneumatic control valves
06/24/2010US20100154507 Paravalvular Leak Test Apparatus and Method
06/23/2010CN101750185A Method for measuring accuracy of small pressure
06/16/2010CN101458143B Method for calibrating direction gage by utilizing directional molecular flow
06/10/2010WO2010064629A1 Equipment for diagnosing blockage of lead pipe and method for diagnosing blockage
06/09/2010CN101726393A Piston pressure device
06/09/2010CN101726392A Sinusoid pressure generator with inlet-outlet bidirectional modulation
06/08/2010US7734388 Apparatus for detecting anomaly of wheel speed sensors
06/08/2010US7730759 Method and device for calibrating a humidity sensor and sensor arrangement having humidity sensor capable of calibration
06/02/2010CN201497611U Automobile tire explosion-proof sensor test board
06/02/2010CN101720427A Capacitance manometers and methods relating to auto-drift correction
05/2010
05/27/2010WO2010059307A1 Liquid impact pressure control methods and systems
05/27/2010CA2741779A1 Liquid impact pressure control methods and systems
05/26/2010CN101713694A Eight-channel debugging tester for programmable pressure transmitter
05/20/2010WO2010054676A1 Pressure transducer for process instrumentation and method for measuring pressure
05/20/2010US20100125426 High temperature transducer using SOI electronics
05/20/2010US20100125212 Method and apparatus for testing accuracy of blood pressure monitoring apparatus
05/20/2010DE102008043696A1 Method for transmitting sensor information from sensor unit to controller according to data transfer protocol, involves transferring main sensor output value as data item that is coded in area of transferable data area
05/19/2010CN201476939U Automatic weight loading-unloading device of piston pressure gage
05/19/2010CN201476938U Full-automatic pressure checking equipment of piston type pressure gauge
05/19/2010CN201476937U Programmable pressure transmitter eight-channel debugging tester
05/19/2010CN101710014A Device and method for measuring pumping speed and outgasing rate of ionization gauge
05/19/2010CN101273257B Pressure transmitter with acoustic pressure sensor
05/18/2010US7720628 Digitally controlled sensor system
05/13/2010US20100121600 Method and Device For Checking A Pressure Sensor Of A Fuel Injector System
05/12/2010DE102008054303A1 Sensor unit for monitoring hydraulic system of e.g. aircraft, has temperature sensors providing temperature values to signal outputs, and pressure sensors for determining pressure signals corresponding to pressure difference between sensors
05/12/2010DE102008043592A1 Verfahren und Vorrichtung zur Überprüfung eines Drucksensors einer Kraftstoffeinspritzeinrichtung Method and device for verification of a pressure sensor of a fuel injector
05/12/2010CN201464120U Oil pressure sensor detecting device
05/12/2010CN201464086U Complete machine of pressure transmitter
05/12/2010CN101706347A Method for realizing high and low pressure sensor test in low pressure environment
05/11/2010CA2366320C Sensor design and process
05/06/2010US20100107723 Calibration Utility for Non-Linear Measurement System
05/06/2010DE102008043413A1 Rail pressure sensor output signal validation method for direct-injection internal-combustion engine of vehicle, involves comparing digital signal with analog signal for validation of analog signal
05/05/2010CN101014845B Method for correcting a measured cylinder pressure of an internal combustion engine
05/04/2010US7711439 Microcontroller methods of improving reliability in DC brushless motors and cooling fans
05/04/2010US7707868 Method for determining the operability of a pressure sensor
04/2010
04/29/2010WO2008130867A8 Capacitance manometers and methods relating to auto-drift correction
04/21/2010EP1664715B1 Pressure transducer provided with a piezoelectric element for the detection of errors in separation membranes
04/15/2010US20100090521 Method for the Calibration of Analogized Valves in a Pressure Control Device
04/15/2010DE102008051031A1 Device for generating sequence of work pressure for calibration and justification of pressure gauges, has driving motor that is connected with linear axle, and provides feed motion on pressure piston
04/08/2010US20100083731 Pressure-based diagnostic system for process transmitter
04/08/2010DE102008036638A1 Pressure sensor's functional condition detecting method for rotor blade of helicopter, involves filtering flow pressure signal, and determining sensor condition signal based on condition parameters of rotor blade and/or helicopter
04/07/2010CN201436569U Ultra-high precision pressure calibration instrument
04/01/2010US20100077829 Low differential pressure monitoring system for rooms
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