| Patents for G01L 27 - Testing or calibrating of apparatus for measuring fluid pressure (2,533) |
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| 03/29/2007 | US20070073503 Method for temperature compensation of pressure values in a tire pressure control system |
| 03/29/2007 | DE102005045079A1 Konzept zum Testen eines Drucksensors und eine Düse Concept for testing a pressure sensor and a nozzle |
| 03/29/2007 | DE102005044410A1 Druckmessumformer Pressure Transmitters |
| 03/28/2007 | CN2882528Y Multifunction sphygmomanometer calibrator |
| 03/27/2007 | US7195594 Method for minimally invasive calibration of implanted pressure transducers |
| 03/22/2007 | WO2007031516A1 Pressure measurement transducer |
| 03/20/2007 | US7194375 Pressure sensor |
| 03/14/2007 | CN1928520A Detection method and dedicated equipment for pressure difference measuring device |
| 03/06/2007 | US7185543 Ultra-precision micro-differential pressure measuring device and ultra-precision differential pressure measuring device |
| 02/28/2007 | EP1169896B1 Low stress die attachment |
| 02/28/2007 | CN1302271C Elastic diaphragm testing device and separating instrument |
| 02/27/2007 | US7184910 Method of compensating sensor data and evaluating an interlock of an interlock system |
| 02/22/2007 | DE102005038539A1 High pressure test receiver e.g. for specimens such as plugs subjected with fluid media for internal combustion engines, has connection for fluid media, and several single apertures in which test specimens are fastened for inspection |
| 02/15/2007 | DE102005037995A1 Pressure unit testing unit for industrial technique, has connection units between which pressure unit is clamped, and evaluation unit to determine pressure unit characteristics based on hydrostatic pressure and differential pressure |
| 02/13/2007 | US7177756 Method, control appliance, and computer program for detecting defective pressure sensors in an internal combustion engine |
| 02/08/2007 | US20070028665 Valve test apparatus, solenoid valve test method and venturi valve test method |
| 02/06/2007 | US7174263 External volume insensitive flow verification |
| 02/01/2007 | WO2007013795A1 Compensation arrangement and method for operation thereof |
| 02/01/2007 | US20070022817 Ultra-precision micro-differential pressure measuring device and ultra-precision differential pressure measuring device |
| 02/01/2007 | DE112005000454T5 Tragbarer Differentialdruckgenerator A portable differential pressure generator |
| 02/01/2007 | DE102005035092A1 Verfahren zur Diagnose eines Drucksensors A method for diagnosing a pressure sensor |
| 01/31/2007 | EP1748175A1 Device and method for determining trouble of cylinder pressure sensor |
| 01/31/2007 | CN2864644Y In-line detecting device for pressure meter |
| 01/30/2007 | CA2256235C Improved methods for measuring the flow rate due to a leak in a pressurized pipe system |
| 01/24/2007 | EP1745197A1 Method for introducing a reagent into an exhaust gas channel of an internal combustion engine and device for carrying out said method |
| 01/17/2007 | CN1898535A Diagnostics of impulse piping in an industrial process |
| 01/11/2007 | DE102005029114A1 Measuring errors reduction method e.g. for combination pressure sensors, involves having several sensors, which supply time-discrete, standardized, optionally linearized signal provided around ambient temperature influences |
| 01/09/2007 | US7161480 In-operation test of a signal path |
| 01/04/2007 | US20070000303 Method for determining the individual control voltage of a piezoelectric element |
| 01/04/2007 | US20070000302 Method for testing the function of a hydraulic valve and a test bench for carrying out said method |
| 01/04/2007 | DE102004052010B4 Prüfstand für druckbeaufschlagte Sicherheitseinrichtungen Test for pressure safety devices |
| 01/02/2007 | US7158905 Field replaceable sensor module and methods of use thereof |
| 12/28/2006 | WO2006136036A1 Diagnostic device for use in process control system |
| 12/28/2006 | US20060288758 Calibration apparatus for vacuum gauge having combined use of 1 Torr level, 10 Torr level, and 100 Torr level |
| 12/28/2006 | US20060288573 Fluororesin thin film diaphragm pressure sensor and method of fabricating the same |
| 12/28/2006 | DE102005046446B3 Sensor e.g. gas sensor, testing device, has recesses at wall of channel for intake of sensors, where sensors that are to be tested are carried by carrier of testing zone in which gas is provided as testing medium |
| 12/21/2006 | US20060283256 Pressure transducer provided with a piezoelectric element for the detection of errors in separation membranes |
| 12/21/2006 | DE102005027565A1 Verfahren zur Fehlerdiagnose eines Umgebungsdrucksensors und eines Saugrohrdrucksensors Method for fault diagnosis of an ambient pressure sensor and an intake manifold pressure sensor |
| 12/20/2006 | CN2849687Y Liquid pressure regulator |
| 12/20/2006 | CN1880934A Method for correcting zero offset voltage of pressure transducer |
| 12/13/2006 | EP1731890A1 Method and apparatus for calibrating the gain of a cylinder pressure sensor of an internal combustion engine |
| 12/12/2006 | US7149639 Method of detecting nozzle clogging and analytical instrument |
| 12/12/2006 | US7146844 Apparatus and method for testing hydraulic pressure relief valves |
| 12/12/2006 | US7146843 Extreme low air pressure deadweight tester |
| 12/12/2006 | US7146842 System for predetermining the operating threshold of a device surveying the radial deformation state of a tire |
| 12/07/2006 | WO2006128475A1 Method and device for testing or calibrating a housed pressure sensor |
| 12/06/2006 | EP1728061A1 Sensor patch wireless test fixture |
| 11/30/2006 | WO2006126951A1 An arrangement and a method for checking the function of a dynamic gas pressure sensor |
| 11/29/2006 | EP1726937A1 Pressure detector and method of diagnosing blockage of impulse lines |
| 11/29/2006 | CN2842004Y Liquid precompression pump |
| 11/22/2006 | CN1865883A Bypass type ultrahigh and extreme-high vacuum gauge calibrating device and method thereof |
| 11/15/2006 | EP1320323B1 Method for acquiring, monitoring and updating correction data for liquid-filled transmission systems |
| 11/09/2006 | DE19728381B4 Verfahren und Schaltung zur Funktionsüberwachung einer Sensorbrücke Method and circuit for monitoring the operation of a sensor bridge |
| 11/08/2006 | EP1718943A1 Sensor testing system and method |
| 11/08/2006 | CN2835973Y High hydraulic pressure tester |
| 11/08/2006 | CN2835972Y Medium hydraulic pressure tester |
| 11/08/2006 | CN2835971Y Hydraulic pressure medium container |
| 11/08/2006 | CN2835643Y Hydraulic pump |
| 11/07/2006 | US7133765 Method for checking the operability of an ambient pressure sensor of an internal combustion engine |
| 11/01/2006 | CN1856700A Calibration of a process pressure sensor |
| 10/26/2006 | US20060241852 Method for calibration of the cylinder sensors suite on an internal combustion engine with individual cylinder operation in particular in a motor vehicle |
| 10/25/2006 | EP1715166A1 System for diagnosing the operation of a pressure sensor within the intake manifold of a vehicle engine |
| 10/25/2006 | CN2831072Y Boosting pressure regulator of high pressure gas |
| 10/18/2006 | CN2828779Y High-pressure gas pressure adjusting device |
| 10/18/2006 | CN2828778Y Middle pressure gas pressure adjusting decice |
| 10/18/2006 | CN2828777Y Calibrating instrument for gas cylinder pressure meter |
| 10/18/2006 | CN2828776Y Static pressure drift testing device of differential transmitter |
| 10/18/2006 | CN1849503A Pressure transducer provided with a piezoelectric element for the detection of errors in separation membranes |
| 10/17/2006 | US7124020 System for calibrating apparatus for acquiring the pressure in a motor vehicle diesel engine cylinder |
| 10/12/2006 | US20060227926 Particle counter for foreign particles in a fluid stream |
| 10/11/2006 | CN2826387Y On-line calibration connecting device of dynamic pressure sensor |
| 10/10/2006 | US7117746 Digital pressure gauge |
| 10/10/2006 | US7117715 Servo mechanism test stand |
| 10/05/2006 | WO2006104640A1 Mass flow verifier with flow restrictor |
| 10/05/2006 | US20060224344 Tire inflation pressure monitoring device and vehicle having the same |
| 10/05/2006 | US20060219018 System and method of operation of an embedded system for a digital capacitance diaphragm gauge |
| 10/05/2006 | DE102005015335A1 Pressure tester for partial, contactless pressure measurement for pressure sensor, has heaters provided in gas conduit for heating measuring gas discharged towards chip to adjust temperature of chip on which pressure sensor is arranged |
| 10/04/2006 | CN2824005Y Pressure error detector for sphygmomanometer |
| 09/27/2006 | EP1705489A2 Sensor design and process |
| 09/26/2006 | US7111491 Portable differential pressure generator |
| 09/21/2006 | DE112004002274T5 Integrierter Absolut- und Differenzdruck-Umsetzer Integrated absolute and differential pressure converter |
| 09/13/2006 | EP1599712A4 Method, system and storage medium for performing online valve diagnostics |
| 09/06/2006 | EP1697698A2 Diagnostics of impulse piping in an industrial process |
| 08/31/2006 | US20060191346 Shunt calibration for electronic pressure switches |
| 08/31/2006 | US20060191314 Method for verifying the performance of a test of the functionality of a safety valve |
| 08/24/2006 | WO2006087440A1 Method and device for detecting, on the ground, the obstruction of a pressure tap of a static pressure sensor of an aircraft |
| 08/24/2006 | US20060185418 Method for testing the functionality of an actuator, especially of an actuator of a safety valve |
| 08/24/2006 | CA2596928A1 Method and device for detecting, on the ground, the obstruction of a pressure tap of a static pressure sensor of an aircraft |
| 08/23/2006 | EP0934511B1 Fluid pressure sensing unit incorporating diaphragm deflection sensing array |
| 08/10/2006 | US20060174686 Portable pressure switch calibration and diagnostic tool |
| 08/08/2006 | US7086272 Calibration method for digital air pressure gauge |
| 08/08/2006 | US7086271 Vacuum generating method and device |
| 08/02/2006 | EP1527327A4 System and method of operation of an embedded system for a digital capacitance diaphragm gauge |
| 07/27/2006 | WO2006077867A1 Semiconductor device having micro structure, and fabrication method of the micro structure |
| 07/27/2006 | US20060162419 Measuring device with plausibility check |
| 07/20/2006 | US20060161364 Calibrated pressure sensor |
| 07/13/2006 | WO2006073770A1 Calibrated pressure sensor |
| 07/11/2006 | US7076386 Computer card for electro-pneumatic calibrators with system management |
| 07/11/2006 | US7073389 Shunt calibration for electronic pressure switches |
| 06/29/2006 | US20060142931 Method for determining malfunction of pressure sensor |