Patents
Sitemap › G01 - Measuring; Testing › G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure › G01L 13 - Devices or apparatus for measuring differences of two or more fluid pressure values
Patents for G01L 13 - Devices or apparatus for measuring differences of two or more fluid pressure values (2,634)
12/2007
12/06/2007WO2007138115A1 Absolute pressure ratio detector
12/05/2007EP1356260B1 Product leak testing
11/2007
11/15/2007WO2007128053A1 A method of manufacturing a sensor for detecting surface cracks in a structure
11/15/2007US20070265798 Tire monitor radio circuit and tire monitor system
11/15/2007DE102006022740A1 Einrichtung zur Messwertübertragung Means for data transmission
11/14/2007CN101072987A Pressure transponder with surface wave sensor
11/13/2007US7295934 Flow meter performance monitoring system
11/08/2007WO2007127170A2 Pressure sensor using near net shape sintered ceramics
11/07/2007CN101069075A Method for producing a measuring transducer
11/01/2007WO2007121586A1 Capacitive node measurement in a capacitive matrix pressure transducer
11/01/2007CA2648774A1 Capacitive node measurement in a capacitive matrix pressure transducer
10/2007
10/30/2007US7289929 Correction of altimeters
10/25/2007US20070245829 Pressure sensor using near net shape sintered ceramics
10/23/2007US7284443 Semiconductor pressure sensor and process for fabricating the same
10/23/2007US7284440 Line pressure compensated differential pressure transducer assembly
10/23/2007US7284439 Method for producing a pressure sensor for detecting small pressure differences and low pressures
10/23/2007US7284437 Device and method for the status monitoring of a pressure measuring unit
10/17/2007CN100343643C Differential pressure sensor comprising a symmetric error in the separating bodies
10/11/2007WO2007112512A1 Method for detecting separation in a structure
10/11/2007WO2007112511A1 Method for detecting impact damage in a structure
10/10/2007CN200958975Y Mechanical pressure-differential indicator
10/09/2007US7280220 Physical quantity measuring method and device therefor
10/09/2007US7278318 Differential pressure sensor comprising a symmetric error in the separating bodies
10/04/2007WO2007111818A2 High temperature pressure transmitter assembly
10/03/2007EP1840549A2 Apparatus and method for detecting blockage of impulse lines
10/03/2007CN101046422A Apparatus and method for detecting blockage of impulse lines
10/02/2007US7275444 Pressure transducer apparatus adapted to measure engine pressure parameters
10/02/2007US7275443 Pressure and differential pressure gauge with overload protection
09/2007
09/27/2007US20070225924 Apparatus and method for detecting blockage of impulse lines
09/26/2007EP1836441A1 Air fuel ratio sensor of incinerator
09/26/2007CN101044382A 压力传感器 Pressure sensors
09/25/2007US7273763 Method of producing a micro-electromechanical element
09/25/2007US7272976 Pressure sensor
09/20/2007WO2007104110A1 Method for monitoring for cracking in a component
09/18/2007US7270011 Combined absolute-pressure and relative-pressure sensor
09/12/2007CN101034026A Pressure measuring transducer
09/12/2007CN100337104C Voice operation device, method and recording medium for recording voice operation program
09/05/2007CN200944070Y Uniaxial pressure overload protection differential pressure sensor
08/2007
08/29/2007CN200941072Y Piston type remote differential indicator
08/22/2007EP1682859A4 Capacitive sensor
08/22/2007CN2938037Y Multi-parameter intelligent transmitter
08/21/2007US7258059 Pressure mediator with separating membrane and method for the production thereof
08/16/2007DE102007006001A1 Pressure transducer for measurement of absolute or differential pressure, has electronic circuit including read only memory, which stores set of correction parameters and is inseparably connected with pressure sensor
08/09/2007DE102006004582A1 Method for diagnosing a blockage in impulse lines comprises fitting an algebraic function to a measuring signal and determining a value of a parameter as characteristic value in relation to one section of the algebraic function
08/02/2007WO2006104988B1 Hybrid speech synthesizer, method and use
08/02/2007DE19983169B4 Transmitter zum Bereitstellen einer Ausgabe als Anzeige für einen Druck eines Prozeßfluids Transmitter for providing an output indicative of a pressure of a process fluid
07/2007
07/19/2007US20070163354 Relative pressure measuring transmitter
07/11/2007CN1996069A Integrated optical fiber testing system
07/05/2007WO2007075290A1 Pressure sensor with deflectable diaphragm
07/03/2007CA2160093C Method and apparatus for flight parameter monitoring and control
06/2007
06/28/2007US20070144904 Device for measuring the pressure in a gas mixture
06/21/2007DE10228618B4 Druckmeßeinheit Pressure measuring
06/14/2007DE102005059661A1 Separating membrane for e.g. differential pressure measuring device, has steel layers, where each layer forms surface of membrane, one surface is turned away from other surface of membrane, and inner layer is arranged between steel layers
06/14/2007DE102005058870A1 Differential pressure sensor for use in air conditioning system, has electrical resistor that is connected with resistance measuring device over feed lines, where resistor and feed lines are coated with plastic layer in area of diaphragm
06/05/2007CA2261202C Pressure transducer with error compensation
05/2007
05/24/2007US20070113662 Diaphragm structure
05/23/2007EP1451546A4 Pressure sensing device for rheometers
05/10/2007DE102005043752B3 Differential pressure gauge with simplified installation, used for liquids and gases includes two separate and independent pressure measurement cells
05/09/2007EP1782033A1 Exhaust gas recirculation system using absolute micromachined pressure sense die
05/03/2007US20070095145 Pressure sensor
05/01/2007CA2309275C Filter bed differential pressure monitoring system
04/2007
04/18/2007CN1948933A Static pressure influence compensation method of capacitive differential pressure sensor
04/18/2007CN1311228C Sensor with fluid isolation barrier
04/05/2007US20070074578 System and method for sensing differential pressure
04/04/2007CN1308666C 压力传感器 Pressure sensors
04/03/2007US7197936 Pressure sensor
03/2007
03/28/2007CN1938572A Differential pressure sensor with dynamic overload protection
03/28/2007CN1936813A Input device, input method and electronic equipment
03/13/2007US7188529 Differential pressure measuring apparatus
03/13/2007US7188528 Low pass filter semiconductor structures for use in transducers for measuring low dynamic pressures in the presence of high static pressures
03/06/2007US7185543 Ultra-precision micro-differential pressure measuring device and ultra-precision differential pressure measuring device
03/01/2007US20070050171 System for detecting and transmitting test data from a pressure chamber filled with a high-pressure fluid
02/2007
02/22/2007DE202006017595U1 Pressure difference measurement system has all components with commercial computer compatible interface signals for control and data handling
02/21/2007EP1754036A2 Micro slit viscometer with monolithically integrated pressure sesonrs
02/21/2007CN2872336Y Three-layer hydraulic drop special tester of aluminium bath
02/15/2007DE102005037995A1 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
02/08/2007US20070032980 Method and device for detecting decompression of tires, and program for judging decompression of tires
02/08/2007DE102005036735A1 Differenzdrucksensor mit Drift- und Hysteresereduktion und entsprechendes Messverfahren Differential pressure sensor with drift and Hysteresereduktion and corresponding measuring method
02/07/2007EP1750110A2 Differential pressure sensor with drift reduction and hysteresis reduction and corresponding measuring method
02/06/2007US7171856 Electrical shield structure for pressure sensor
02/01/2007US20070022817 Ultra-precision micro-differential pressure measuring device and ultra-precision differential pressure measuring device
01/2007
01/25/2007DE102005020858B3 Verfahren zum Messen eines Differenzdrucks in strömenden Fluiden und Messanordnung A method for measuring a differential pressure in flowing fluids and measuring system
01/18/2007WO2005106416A3 Differential pressure transducer with fabry-perot fiber optic displacement sensor
01/11/2007US20070006660 Sensor for measuring low dynamic pressures in the presence of high static pressures
01/11/2007DE102005031603A1 Micromechanical pressure sensor on semiconductor substrate has membrane over chamber connected by channel to pressure equaliser opening
01/10/2007EP1740916A2 Differential pressure transducer with fabry-perot fiber optic displacement sensor
01/09/2007US7159468 Fiber optic differential pressure sensor
01/09/2007US7159464 Pressure sensor
01/09/2007CA2346520C Noise reducing differential pressure measurement probe
12/2006
12/28/2006US20060288790 Pressure differentiator
12/27/2006CN2852094Y Test capillary box for air conditioner
12/26/2006US7152480 Differential pressure detection type pressure sensor and method for manufacturing the same
12/21/2006WO2006133547A1 Vehicle immersive communication system
12/21/2006CA2654867A1 Vehicle immersive communication system
12/20/2006EP1733199A1 Differential pressure gauge with dynamic overload protection
12/14/2006US20060278006 Pressure detector and method of diagnosing blockage of impulse lines
12/14/2006US20060278005 Pressure sensor using compressible sensor body
12/06/2006EP1254357B1 Optical pressure sensor
11/2006
11/30/2006WO2006127726A1 Pressure sensor using compressible sensor body
11/29/2006EP1726937A1 Pressure detector and method of diagnosing blockage of impulse lines
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