Patents
Patents for G01L 11 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group or (2,548)
11/2009
11/11/2009EP2116815A1 Object physical quantity measuring method and control method
11/11/2009EP2116481A1 Package for high-pressure treatment and high-pressure treatment method for foods
11/11/2009EP2115451A1 Method for measuring the pressure and/or molar mass of a gas in a housing, and corresponding measurement assembly
11/05/2009DE102008019756A1 Verfahren zur simultanen Messung von Geschwindigkeits- und Zustandsparameterfeldern in einer Fluidströmung A process for the simultaneous measurement of velocity and state parameter fields in a fluid flow
11/04/2009EP2112902A1 Method and means for measuring systolic blood pressure in the ankle
10/2009
10/21/2009CN101561333A Device for intelligently testing hydraulic data of liquid hazardous chemicals
10/14/2009EP2108115A2 Method for the automated measurement of gas pressure and concentration inside sealed containers
10/13/2009US7600431 Method of monitoring pressure of a gas species and apparatus to do so
10/07/2009CN101551326A Intelligent wireless vehicular embedded analytical equipment for automobile exhaust
10/01/2009WO2009121000A2 Blast injury dosimeter
10/01/2009US20090241672 System and Method for Providing a Compositional Measurement of a Mixture Having Entrained Gas
09/2009
09/30/2009CN101545817A Fiber grating osmotic pressure sensor with low measuring range
09/24/2009WO2009115501A1 Self-referenced optical fibre sensor and related sensor network
09/17/2009WO2009111827A1 An optical device
09/16/2009CN101532891A Fiber grating pressure sensor free from temperature influence
09/16/2009CN101530320A Real-time extracting device and detection method for focused ultrasonic cavitation and microbubbles thereof
09/11/2009WO2009110295A1 Method and equipment for inspecting internal pressure of can of canned goods
09/01/2009CA2450368C Method for preparing an optical fibre, optical fibre and use of such
08/2009
08/27/2009DE102008010237A1 Method for operating side impact sensor for vehicle, involves determining reference sensor value in initialization phase, evaluating reference sensor value, and repeating determination and evaluation
08/26/2009CN100533086C Optical fiber optical grating pressure sensor and its usage method
08/19/2009CN100529701C Optical fiber pressure sensor based on membrane deflection
08/13/2009WO2009097940A1 Sensor and method for determining the pressure in a fluid
08/12/2009EP2088413A1 Sensor and method for determining the pressure in a fluid
08/05/2009CN201284645Y Down-hole ultrasonic flowmeter
08/05/2009CN100523754C Optical fibre pressure intensity sensor based on beam of constant strength
07/2009
07/21/2009CA2484320C Active coherence reduction for interferometer interrogation
07/16/2009DE102008004358A1 Druckausgleichseinheit Pressure equalization unit
07/15/2009CN201273849Y Curved surface total hydrostatic pressure experiment instrument
07/15/2009CN100514014C Optical fiber pipe hydraulic sensor
07/01/2009CN101470036A Block pressure detection and processing equipment and method for injection pump
06/2009
06/18/2009US20090151462 Pressure determination device and method for operating a pressure determination device
06/18/2009US20090151461 Double-ended tuning fork type piezoelectric resonator and pressure sensor
06/18/2009DE102007059400A1 Determining charging pressure in hydropneumatic accumulator, at least approximately, takes pressure measurements whilst pressure medium is introduced or removed
06/10/2009DE102007058951A1 MEMS Package MEMS package
06/10/2009DE102006049607B4 Herstellverfahren einer Sensorfolie Manufacturing method of a sensor film
06/10/2009CN201255679Y Force measurement device for wasted article compressor
06/10/2009CN201255678Y Air pressure fluctuation test apparatus for drainage system
06/10/2009CN100498258C Intelligent wind pressure detecting device and its detecting method
06/09/2009CA2335469C Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe
05/2009
05/20/2009DE19723333B4 Drucksensor Pressure sensor
05/20/2009CN100489461C Optical fiber distributed temperature and stress sensing device
05/12/2009CA2433287C Fibre optic sensor systems
05/07/2009WO2009056853A1 Apparatus and methods for detecting strain in structures
05/07/2009US20090118667 Method and device for identifying a change in pressure in the liquid path of a microdosing device
05/06/2009EP1728058A4 Load cell including displacement transducer, and associated methods of use and manufacture
05/06/2009CN101424697A Optical fiber F-P acceleration and pressure sensor and its manufacturing method
04/2009
04/30/2009DE10329665B4 Drucksensor, Chip mit einem Drucksensor und Verfahren zum Erfassen eines Nutzdrucks Pressure sensor chip with a pressure sensor and method for detecting a Nutzdrucks
04/30/2009DE102007051021A1 Motor vehicle i.e. passenger car, interior-air pressure measuring device, has pressure accumulator with accumulator interior subjectable to defined pressure, and discharge valve selectively locking and opening accumulator opening
04/29/2009CN101419109A SAW pressure sensor and sensor making method thereof
04/29/2009CN101419108A Ultrasonic cavitation pressure measuring device and measurement method thereof
04/28/2009CA2475796C Pressure sensor having an optical waveguide, and method for pressure detection
04/16/2009WO2009010319A3 Method for measuring out the admission pressure in an infinitely variable, electromagnetically actuated hydraulic valve
04/16/2009DE102007048988B4 Kollisionserfassungssystem Collision detection system
04/14/2009US7518113 Pressure sensor
04/08/2009EP2043506A1 An apparatus for pressure sensing
04/07/2009CA2451100C A fabry-perot sensing element based on a large-diameter optical waveguide
04/07/2009CA2399382C Fluid diffusion resistant glass-encased fiber optic sensor
04/01/2009CN101398337A Luminous tube detection method and device thereof
03/2009
03/25/2009CN100472191C Optical hydrophone for a shock-wave field with long service life
03/24/2009CA2465299C Optical displacement sensor element
03/04/2009EP2029991A2 Multi-core optical fiber pressure sensor
02/2009
02/19/2009US20090044629 Method of monitoring pressure of a gas species and apparatus to do so
02/18/2009CN201196595Y Integral high temperature pressure medium measuring apparatus
02/18/2009CN101368864A Air pressure fluctuation test method and apparatus for drainage system
02/17/2009CA2323042C Apparatus and method for protecting devices, especially fibre optic devices, in hostile environments
02/05/2009WO2009016626A1 Method and system for measuring pressure of fluids contained in sealed vessels
02/04/2009CN101358449A Pore water pressure measuring device in foundation stabilization zone
01/2009
01/29/2009WO2009013235A1 Stress gauge having an acoustic resonant structure and sensor for at least one physical parameter using such stress gauge
01/21/2009CN201184834Y Water pressure sensor for fiber-optical and grating movable pore space
01/15/2009WO2009006944A1 Pressure sensor
01/15/2009WO2009006938A1 Pressure sensor
01/15/2009US20090018783 Method for acquisition and processing of an intake pressure signal in an internal combustion engine without an intake manifold
01/15/2009US20090018771 Dive computer incorporating stored dive site information
01/15/2009DE102007026288A1 Electroacoustic sensor without sensitive membrane, able to distinguish individual frequencies, is based on auditory principle of stereocilia
01/08/2009US20090007648 Saw based tire pressure sensor valve adaptor
12/2008
12/24/2008DE102007038402A1 Vorrichtung und Verfahren zum Erfassen eines druckabhängigen Parameters Apparatus and method for detecting a pressure-dependent parameter
12/23/2008US7467554 Method of monitoring pressure of a gas species and apparatus to do so
12/18/2008WO2008089121A3 A thermal vacuum gauge
12/18/2008US20080310478 Method and Apparatus for Synchronized Pressure and Temperature Determination in a High-Pressure Container by Means of Ultrasonic Transit Time Measurement
12/18/2008US20080307889 Pressure Transponder With Surface Accoustic Wave Sensor
12/18/2008DE102007027773A1 Measuring device for wall shear stress of flow guide surface pressurized by flow of fluid, has deformation element deformed by fluid flow, which is formed as flexible solid body and is arranged in area of flow guide surface
12/17/2008CN101324189A External pressure type temperature compensation high-temperature high-pressure optical fiber grating sensor
12/17/2008CN101324188A Inner pressure type temperature compensation high-temperature high-pressure optical fiber grating sensor
12/11/2008DE202008009942U1 Sensorvorrichtung Sensor device
12/04/2008WO2008144784A1 Joint position-pitch estimation of acoustic sources for their tracking and separation
12/03/2008CN101315309A Ultrasonic wave pressure transducer and air pressure monitoring device
12/02/2008US7460964 Force vector reconstruction method using optical tactile sensor
12/02/2008US7458273 Fiber optic differential pressure sensor
11/2008
11/27/2008US20080289431 High pressure sensor
11/26/2008CN201155997Y Optical fiber grating osmometer
11/25/2008CA2455101C Fiber optic based method and system for determining and controlling position of a sliding sleeve valve
11/25/2008CA2370164C High-precision measuring method and apparatus
11/19/2008CN101308054A Pressure transmitter for detection of a variable relative to a process fluid
10/2008
10/30/2008DE102007015202A1 Adjustment-free sliding nozzle i.e. aircraft nozzle, for pneumatically receiving pressure e.g. static pressure, of fluid, has main and measuring tubes independently screwed in position for measurements at stream of fluids
10/29/2008CN201141792Y Ultra-high pressure pneumatic clearance-capacity-pressure characteristic test device
10/23/2008DE102007018817A1 Verfahren und Vorrichtung zur Druckmessung Method and apparatus for pressure measurement
10/22/2008CN101290259A Optical pressure sensitive coating gauging pressure accuracy enhancing method
10/22/2008CN100427910C Pressure sensor
10/21/2008US7437910 Pressure differentiator fitted with a temperature equalizing material
10/16/2008US20080250861 Accelerator/Brake Control Using Acoustic Sensing
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