| Patents for G01L 13 - Devices or apparatus for measuring differences of two or more fluid pressure values (2,634) |
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| 04/07/2011 | WO2011038753A1 Pressure transmitter for measuring the pressure of a process fluid and related method |
| 04/07/2011 | US20110081981 Speed detector and swing tool having the same |
| 04/07/2011 | DE102009024576B4 Differenzdrucksensor Differential pressure sensor |
| 04/06/2011 | CN201788051U Capillary-type ultramicro pressure measuring device |
| 04/06/2011 | CN101451902B Liquid-gas coupling differential pressure type bridge deflection test method |
| 04/06/2011 | CN101405588B High temperature pressure transmitter assembly |
| 03/30/2011 | EP2188607B1 Improved bi-planar process fluid pressure measurement system |
| 03/30/2011 | CN201780183U Pressure difference detector of evaporator or condenser |
| 03/30/2011 | CN201779784U Fresh air ventilator with pressure detecting device |
| 03/30/2011 | CN101995312A Dual-path pressure detector |
| 03/30/2011 | CN101660960B Sintering pallet grate bar zone negative pressure measuring device |
| 03/30/2011 | CN101467015B Capacitive node measurement in a capacitive matrix pressure transducer |
| 03/23/2011 | CN101441120B Capacitive pressure transducer |
| 03/22/2011 | US7912727 Apparatus and method for integrated phrase-based and free-form speech-to-speech translation |
| 03/17/2011 | WO2011029182A1 Sensor response calibration for linearization |
| 03/17/2011 | US20110061467 Low pass filter semiconductor structures for use in transducers for measuring low dynamic pressures in the presence of high static pressures |
| 03/17/2011 | DE202011000064U1 Leckanzeigevorrichtung mit elektronischem Drucksensor Leak detection device with electronic pressure transducer |
| 03/16/2011 | EP2294376A1 Pressure sensor assembly |
| 03/16/2011 | CN201765084U Double-path pressure detector |
| 03/10/2011 | WO2010141655A4 Pressure transmitter for use in industrial process control system |
| 03/09/2011 | EP2191249B1 Improved differential pressure sensor isolation in a process fluid pressure transmitter |
| 03/09/2011 | EP1733199B1 Differential pressure gauge with dynamic overload protection |
| 03/09/2011 | CN101598586B MEMS technology based micro liquid level metering device and method thereof |
| 03/03/2011 | DE102009038946A1 Pressure measuring device for use as filling level measuring device for determining tank- and ambient pressure difference to measure filling level of waste water tank in vacuum toilet system of aircraft, has transmitter coupled to membrane |
| 03/03/2011 | DE102009038378A1 Capacitive differential pressure sensor has conductive formed silicon membrane, which is arranged between two carrier plates made of same material |
| 03/02/2011 | CN101982747A Method for calibrating synchronous grouting quantity and grouting pressure of shield |
| 02/24/2011 | WO2010132702A3 Emissions analyzer and methods of using same |
| 02/24/2011 | US20110041618 Elastic ceramic body and pressure sensor with an elastic ceramic body |
| 02/17/2011 | DE102009028488A1 Relativdrucksensor Relative pressure sensor |
| 02/17/2011 | DE102009028258A1 Relative pressure sensor for detecting difference between media pressure and atmospheric pressure, has reference air path running between base plate and substrate body beside pressure-bearing bonded joint, so that joint encloses path |
| 02/16/2011 | CN201748996U Precision digital pressure and differential pressure gauge |
| 02/16/2011 | CN101975639A Differential drainage device |
| 02/15/2011 | US7886610 Differential pressure gauge for filter |
| 02/15/2011 | US7886607 Package for strain sensor |
| 02/10/2011 | DE102009028244A1 Relative pressure sensor for detecting difference between media and atmospheric pressure, has step formed between front surfaces of reference air pipe, where step forms radial stop for adhesive, and stop limits substrate body at air pipe |
| 02/09/2011 | CN201740621U Differential pressure drainage device |
| 02/03/2011 | US20110024366 Method of inhibiting salt precipitation from aqueous streams |
| 02/03/2011 | DE102007034691B4 Differenzdrucksensor Differential pressure sensor |
| 02/02/2011 | EP2279398A2 Media isolated differential pressure sensor with cap |
| 01/27/2011 | DE102006039925B4 Verfahren zur Bestimmung des Kältemittelverlusts von Kälteanlagen Method for determining the charge loss of refrigeration |
| 01/26/2011 | CN201724937U Closely circulated perfusion system |
| 01/26/2011 | CN201724775U Test bed for testing differential pressure of filter |
| 01/26/2011 | CN101957249A Differential pressure measurement device and overload protection device thereof |
| 01/26/2011 | CN101672711B Water-stop-free valve resistance measuring device |
| 01/25/2011 | US7874216 Mounting apparatus and method for accurately positioning and aligning a leadless semiconductor chip on an associated header |
| 01/20/2011 | WO2010141655A3 Pressure transmitter for use in industrial process control system |
| 01/20/2011 | WO2010078993A3 Measuring device four determining a differential pressure |
| 01/19/2011 | EP2274586A1 Device for measuring a pressure differential |
| 01/19/2011 | CN201716143U Differential pressure gauge |
| 01/19/2011 | CN201713727U Model for simulating modality of slurry at forming wire part of paper machine |
| 01/05/2011 | DE102007003153B4 Verfahren zur Plausibilisierung eines ermittelten Differenzdruckwerts über einen Partikelfilter Method for determining the plausibility of a determined pressure difference value with a particulate filter |
| 01/05/2011 | CN201697643U Testing machine for flow rate of balance valve |
| 12/30/2010 | US20100332156 Measurement instrument |
| 12/29/2010 | WO2010150186A1 Electronic pressure transducer device |
| 12/29/2010 | WO2010065286A8 Method and apparatus for pressure measurement using fill tube |
| 12/29/2010 | CN201688937U Differential pressure gauge of filter |
| 12/23/2010 | US20100322442 Pressure activated remote microphone |
| 12/22/2010 | CN101925937A 差压变送器 Differential Pressure Transmitter |
| 12/22/2010 | CN101925936A Measurement instrument |
| 12/16/2010 | WO2010143470A1 Differential pressure detection device and fluid pressure control device |
| 12/15/2010 | EP2260280A2 Industrial pressure sensor having enhanced dielectric fill fluid |
| 12/15/2010 | CN101918807A Comparative pressure monitoring instrument |
| 12/15/2010 | CN101918806A Differential comparative pressure monitoring system |
| 12/15/2010 | CN101373169B Atomizing block measuring apparatus |
| 12/09/2010 | DE112004002995B4 Differenzdruckmessumformereinheit Differential pressure measuring |
| 12/09/2010 | DE102009026676A1 Pressure sensor device for semiconductor chip arrangement, has sensor chip projecting pressure intake regions in housing chambers, where chambers include through-holes and pressure intake regions are supplied with absolute pressure |
| 12/08/2010 | CN201667073U Resistance measurement data management device for mine ventilation network calculation |
| 12/07/2010 | US7845235 Non-invasive system and method for measuring vacuum pressure in a fluid |
| 12/01/2010 | EP1436583B1 Sensor with fluid isolation barrier |
| 11/24/2010 | CN201653645U Electric digital micromanometer |
| 11/24/2010 | CN201653634U Intelligent differential pressure transmitter adopting wireless transmission |
| 11/24/2010 | CN101896803A Methods, apparatuses, and computer program products for semantic media conversion from source data to audio/video data |
| 11/24/2010 | CN101532897B Long distance slurry pipeline transportation pressure detection system and detection method |
| 11/18/2010 | WO2010132702A2 Emissions analyzer and methods of using same |
| 11/18/2010 | DE102009024576A1 Differenzdrucksensor Differential pressure sensor |
| 11/18/2010 | DE102009003149A1 Druckausgleichseinheit zur Verwendung in einem Drucksensor Pressure compensation unit for use in a pressure sensor |
| 11/18/2010 | DE102009003090A1 Sensoranordnung zur Erfassung eines Drucks Sensor arrangement for detecting a pressure |
| 11/17/2010 | CN101551285B Mechanical differential pressure gauge with temperature and humidity indicating function |
| 11/11/2010 | US20100281991 Differential Pressure Sensor |
| 11/10/2010 | CN201628604U Mechanical differential pressure gauge |
| 11/10/2010 | CN101088000B Absolute pressure detection system and method |
| 11/09/2010 | US7827866 Pressure transducer and method for monitoring the state of a pressure transducer and pressure sensor |
| 11/03/2010 | CN201622149U Digital differential pressure gauge |
| 11/03/2010 | CN101458141B Differential pressure sensor |
| 11/02/2010 | US7823455 Low pass filter semiconductor structures for use in transducers for measuring low dynamic pressures in the presence of high static pressures |
| 10/28/2010 | WO2009060069A3 Pressure measuring device |
| 10/28/2010 | DE112004002274B4 Integrierter Absolut- und Differenzdruck-Umsetzer Integrated absolute and differential pressure converter |
| 10/28/2010 | DE102009017335A1 Vorrichtung zur Messung des Volumen- oder Massestromes eines Mediums, Maschine mit entsprechender Vorrichtung Device for measuring the volumetric or mass flow of a medium machine with the appropriate device |
| 10/28/2010 | DE102004048367B4 Verfahren zur Befüllung eines Druckmessaufnehmers A method for filling a pressure measuring transducer |
| 10/28/2010 | CA2790841A1 Pressure sensor arrangement using an optical fiber and methodologies for performing an analysis of a subterranean formation |
| 10/27/2010 | EP2242596A1 Self-crimping fill tube assembly |
| 10/21/2010 | WO2010119400A1 Generating a synchronized audio-textual description of a video recording of an event |
| 10/13/2010 | EP2239717A1 Measurement instrument |
| 10/13/2010 | EP2239716A1 Differential pressure transmitter |
| 10/13/2010 | EP2238424A1 Differential comparative pressure monitoring system |
| 10/13/2010 | EP2238423A1 Comparative pressure monitoring instrument |
| 10/13/2010 | CN101858810A On-line measurement method for pressure drop ratio of adjusting valve |
| 10/13/2010 | CN101581616B Method for testing opening and closing pressure of gum cap of safety valve of lead-acid accumulator and special testing device thereof |
| 10/07/2010 | DE102005058870B4 Differenzdrucksensor mit einer Membran Differential pressure sensor with a membrane |
| 10/06/2010 | CN201600218U 柱式压差变送器 Column pressure transmitter |