| 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) |
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| 02/20/2013 | CN202748041U Optical fiber Fabry-Perot sensor |
| 02/20/2013 | CN102937501A Dynamic real-time monitoring device of pore water osmotic pressure |
| 02/14/2013 | WO2013020408A1 Optical fibre fabry-perot pressure sensor with high stability encapsulated without glue and preparation method |
| 02/14/2013 | US20130041616 Method of determining the position of a detector disposed at the bottom of the sea |
| 02/14/2013 | US20130036824 Pressure sensor |
| 02/13/2013 | CN202735024U Indoor experiment device used for measuring cylinder granular?mixture bottom pressure test |
| 02/13/2013 | CN202735023U Internal pressure detection device of vacuum insulation plate |
| 02/13/2013 | CN102928151A Pressure measuring method and device for liquid metal |
| 02/13/2013 | CN102928022A Optical fiber temperature and pressure monitoring system |
| 02/07/2013 | DE102011080413A1 Method for determining pressure by fiber Bragg sensor, involves measuring intensity of back-reflected narrow-band light beam by sensor, and determining wavelength of back-reflected narrow-band light beam from intensity |
| 02/06/2013 | CN102288226B Multi-state gas-liquid optical fiber sensor for detecting pressure intensity, temperature and component concentration simultaneously |
| 01/30/2013 | EP2550518A2 Pressure sensing system and method |
| 01/30/2013 | CN102261978B Method and device for implementing hydraulic pressure sensing based on twin-core and twin-hole optical fiber |
| 01/23/2013 | EP2548005A1 Photoluminescent analyte partial volume probe set |
| 01/23/2013 | CN202693191U Distributed all-optical pressure sensor detection system applied to transformer substation |
| 01/23/2013 | CN202693190U Handheld and portable karst-fissure water pressure gauge |
| 01/23/2013 | CN202693189U Plugging structure for measuring pressure of ultrahigh-pressure high-flow karst fissure water |
| 01/23/2013 | CN102889959A Device for measuring gas pressure based on Rayleigh-Brillouin scattering spectral characteristic |
| 01/23/2013 | CN102889958A Coal bed gas pressure direct measurement device and pressure measurement method thereof |
| 01/23/2013 | CN102889901A Fabry-Perot optical fiber sensor and fabrication method of sensor |
| 01/23/2013 | CN102261977B Spraying pressure field scanner and detection method for air spraying gun |
| 01/17/2013 | DE102011107547A1 Vortex-Durchflussmessgerät, Druckaufnehmer für ein Vortex-Durchflussmessgerät und Verfahren zur Herstellung eines solchen Druckaufnehmers Vortex flowmeter, pressure sensor for a vortex flowmeter and method for producing such a pressure transducer |
| 01/17/2013 | DE102011081544A1 Method for measuring pressure of fuel in automotive industry, involves determining pressure in measuring reservoir depending on pressure-dependent sound velocity and continuously measured temperature |
| 01/16/2013 | EP2545352A2 Method and apparatus for determining gvf (gas volume fraction) for aerated fluids and liquids in flotation tanks, columns, drums, tubes, vats |
| 01/16/2013 | CN202676354U Improved structure of pressure transmitter |
| 01/16/2013 | CN102879149A Optical fiber Fabry-Perot (FP) type shock wave pressure sensor |
| 01/16/2013 | CN102879148A Device and method for measuring frozen soil pore water pressure |
| 01/16/2013 | CN102879042A Vortex flow rate measurement device, pressure transducer for a vortex flow rate measurement device and method for producing such a pressure transducer |
| 01/15/2013 | CA2654087C Multi-core optical fiber pressure sensor |
| 01/09/2013 | CN202661218U Real-time temperature compensation small-sized fiber bragg grating pressure sensor |
| 01/09/2013 | CN102866198A Surface acoustic wave sensor system and measurement method using multiple-transit-echo wave |
| 01/09/2013 | CN101900623B Gas pressure determination in a gas/liquid flow |
| 01/08/2013 | US8352200 Monitoring a filter used for filtering a fluid in an aircraft engine |
| 01/02/2013 | CN202648859U Liquid manometer calibrated by sound velocity in real time |
| 01/02/2013 | CN202648858U Ultra-high-temperature-resistance remote-transmission high-precision pressure sensing device |
| 01/02/2013 | CN202645901U Natural-gas pressure-difference power generating system based on high-accuracy pressure and temperature control |
| 01/02/2013 | CN102853961A Airplane external aerostatic pressure measuring device adopting trailing cone as carrier |
| 01/02/2013 | CN102852609A Method for evaluating exhaust gas temperature in exhaust pipe of internal combustion engine |
| 01/02/2013 | CN102003177B Hydrogeological parameter observation instrument for underground single drill hole |
| 01/02/2013 | CN101793542B High-sensitivity optical fiber grating liquid level/fluid pressure sensor |
| 01/01/2013 | US8344314 Pressure sensor |
| 12/26/2012 | CN202631179U Simple testing arrangement for reversible valve protection pressure |
| 12/25/2012 | US8340797 Method and system for generating and processing digital content based on text-to-speech conversion |
| 12/20/2012 | DE102011077499A1 Interferometrische Druckmesszelle Interferometric pressure cell |
| 12/19/2012 | CN102829902A Array-type multi-channel fiber-process Fabry-Perot pressure sensor and pressure measurement method |
| 12/13/2012 | DE102011014412A1 Verfahren zum Ermitteln einer verbleibenden Lebensdauer eines Luftfilters A method of determining a remaining service life of an air filter |
| 12/12/2012 | CN202599592U Wind-driven rain structure surface acting force real-time measuring device |
| 12/12/2012 | CN102822645A Optic fibres and fibre optic sensing |
| 12/12/2012 | CN101788700B Extrinsic type Fabry-Perot sensor and manufacture method thereof |
| 12/05/2012 | EP2529201A1 Photoluminescent pressure probe |
| 12/05/2012 | CN202582867U Test device for simulating locomotive traction motor ventilation flow and pressure |
| 12/05/2012 | CN102809460A Novel optical fiber fluid differential pressure gauge |
| 11/28/2012 | CN102803914A Pressure sensing system and method |
| 11/28/2012 | CN102798499A Multi-tube type minimum mixed-phase pressure measuring method and device |
| 11/21/2012 | CN102788658A Indoor experimental device and method for testing bottom pressure of granular materials in measuring cylinder |
| 11/21/2012 | CN102788648A Oil and gas condition monitoring system based on distributed optical fiber sensing network |
| 11/14/2012 | CN202533245U Solenoid valve water hammer test testing machine |
| 11/14/2012 | CN102778324A Hydraulic sensor based on orthogonal dual-polarization optical fiber laser |
| 11/07/2012 | CN102768094A FBG (Fiber Bragg Grating) pressure sensor |
| 11/07/2012 | CN101655404B Optical hydraulic detection device and method |
| 11/01/2012 | US20120278008 Apparatus and Method of Assessing a Narrowing in a Fluid Filled Tube |
| 10/31/2012 | DE102011050004A1 Eigensicherer Drucksensor Intrinsically Safe Pressure Sensor |
| 10/31/2012 | DE102011017824A1 Interferometric pressure transducer for oil production industry, has separation membrane chamber that is connected with transducer chamber through hydraulic path at which transfer fluid with specific temperature is filled |
| 10/31/2012 | CN102759426A Super-high-temperature-resistant remote-transmitting high-precision pressure sensing device |
| 10/25/2012 | DE102009005134B4 Druckmesseinrichtung für eine explosive oder korrosive Atmosphäre Pressure measuring device for an explosive or corrosive atmosphere |
| 10/24/2012 | CN102749103A Reed detector and detecting method thereof |
| 10/24/2012 | CN102748259A Natural gas differential pressure power generation system based on high-precision voltage control and temperature control and control method of power generation system |
| 10/24/2012 | CN102288219B Slurry-grouting pressure and flow velocity real-time monitoring and recording instrument |
| 10/23/2012 | CA2518033C Coiled optical fiber assembly for measuring pressure and/or other physical data |
| 10/22/2012 | DE202012103700U1 Messgerät zum Messen des Drucks und der Geschwindigkeit eines Wirbelströmungsfeldes Measuring device for measuring the pressure and the speed of a vortex flow field |
| 10/18/2012 | WO2012141830A1 System for dual pressure sensing |
| 10/18/2012 | DE102011017282A1 Pressure receiving device for air conditioning apparatus, has axially symmetrical hollow portion having wall which comprises several pressure holes and measurement output portion |
| 10/17/2012 | CN202494541U Device for measuring oil film pressure of sliding bearing |
| 10/17/2012 | CN102735390A Grating sensor for measuring pressure and density |
| 10/10/2012 | CN202483554U Oil well produced-fluid optical fiber measuring system |
| 10/10/2012 | CN202479475U Dynamic pressure detecting device for low-pressure casting piece |
| 10/10/2012 | CN102721505A Barometric distribution measuring device based on light interference |
| 10/10/2012 | CN102721504A Optical-fiber static pressure oilcan measuring system based on multiplex structure |
| 10/10/2012 | CN102721503A Method for measuring dynamic oil film pressure distribution of sliding bearing in real time |
| 10/10/2012 | CN102721492A Optical fiber Fabry-Perot pressure sensor with fiber bragg grating temperature compensation and making method thereof |
| 09/26/2012 | EP2502102A1 Birefringent micro-structured optical fiber for sensor application |
| 09/26/2012 | CN101709638B Novel optical fiber temperature and pressure sensor |
| 09/20/2012 | WO2012124127A1 Sensor provided with metal oxide film and use thereof |
| 09/20/2012 | DE102008049750B4 Verfahren und Anordnung zum Feststellen eines Sturzes einer Person Method and apparatus for detecting a fall of a person |
| 09/19/2012 | EP2499472A1 Optic fibres and fibre optic sensing |
| 09/19/2012 | CN102680166A Pressure measuring joint of liquid pipeline |
| 09/19/2012 | CN102680162A Atmospheric pressure meter based on fiber bragg grating |
| 09/19/2012 | CN102680161A Fiber brag grating atmospheric pressure sensing system |
| 09/19/2012 | CN102680026A Automatic functional test device of coffee maker |
| 09/12/2012 | EP2498049A1 Optical fiber sensors having long active lengths, systems, and methods |
| 09/06/2012 | DE102007033040B4 Drucksensor und Verfahren zur Herstellung desselben Of the same pressure sensor, and method for producing |
| 09/05/2012 | CN102066891B Pressure measurement using a mems device |
| 09/04/2012 | US8256298 MEMS pressure sensor |
| 08/22/2012 | EP2488844A1 Ultrasonic measuring device and measuring method |
| 08/22/2012 | CN202393549U Optical fiber Fabry-Perot pressure sensor |
| 08/22/2012 | CN202393548U Set pressure measuring system for pressure sensing control valve |
| 08/22/2012 | CN202393547U Rapid oil pressure detection device |
| 08/22/2012 | CN102645245A Distributed fluid pressure and temperature simultaneous measurement device and method based on optical fiber brillouin scattering |
| 08/15/2012 | EP1859245B1 An apparatus for pressure sensing |
| 08/15/2012 | EP1859244B1 An apparatus for pressure sensing |