| Patents for G01L 23 - Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid (3,845) |
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| 06/29/2010 | US7747380 Method for real-time estimation of engine combustion parameters from vibratory signals |
| 06/24/2010 | DE102008054915A1 Messeinrichtung mit einem optischen Sensor Measuring device with an optical sensor |
| 06/23/2010 | EP2198256A1 Knock determination device and knock determination method for internal combustion engine |
| 06/19/2010 | CA2687932A1 Multipoint probe assembly and method |
| 06/17/2010 | WO2010066956A1 Device incorporating a pressure sensor for measuring pressures within an internal combustion engine |
| 06/17/2010 | DE10250387B4 Verbrennungszustands-Erfassungsvorrichtung Combustion state detecting device |
| 06/16/2010 | EP2195517A1 Aircraft engine cylinder assembly knock detection and suppression system |
| 06/16/2010 | CN201508268U Wind direction and wind power gauge |
| 06/16/2010 | CN1683781B Apparatus and method for controlling internal combustion engine |
| 06/10/2010 | WO2010065286A1 Method and apparatus for pressure measurement using fill tube |
| 06/09/2010 | EP2194365A1 Vibration sensing system |
| 06/09/2010 | CN101358901B Signal imitation device and method capable of producing knock-like signal and its uses |
| 06/08/2010 | US7730771 Device for detecting the combustion-chamber pressure in an internal combustion engine |
| 06/02/2010 | DE10313558B4 Steuervorrichtung für einen Verbrennungsmotor A control apparatus for an internal combustion engine |
| 06/02/2010 | CN101718607A Device for measuring push-pull force output by rotating hydraulic cylinder |
| 05/27/2010 | WO2010057571A1 Method for correcting the drift of a pressure sensor signal |
| 05/26/2010 | CN201487308U Air release valve |
| 05/19/2010 | CN201476931U Low cost plastic packaging integration magnifying pressure sensor for water level measurement |
| 05/13/2010 | US20100116028 Vibration Monitor |
| 05/12/2010 | DE102007042594B4 Elektrisches Gerät, insbesondere für ein Kraftfahrzeug Electrical device, in particular for a motor vehicle |
| 05/12/2010 | CN201464154U Environmental load measuring device of oceaneering model |
| 05/12/2010 | CN201464117U Electronic oil pressure sensor |
| 05/12/2010 | CN101706343A Novel touch sensor |
| 05/06/2010 | WO2010050544A1 Apparatus for measuring in-cylinder pressure |
| 05/05/2010 | CN201449308U Detonation detecting device |
| 05/05/2010 | CN101014845B Method for correcting a measured cylinder pressure of an internal combustion engine |
| 05/04/2010 | US7709998 Measurement system for measuring cylinder pressure in an internal combustion engine |
| 05/04/2010 | US7707888 Vibration sensor and method of detecting vibration |
| 04/29/2010 | US20100106392 Device and method for processing knock signals of an internal combustion engine, with reduced influence of interfering noise |
| 04/29/2010 | DE19847793B4 Drucksensorelement Pressure sensor element |
| 04/22/2010 | US20100096361 Methods and apparatus for sensing unconfinement in a plasma processing chamber |
| 04/15/2010 | WO2010040239A1 Sensor membrane |
| 04/14/2010 | EP2174108A1 Knock determining device |
| 04/14/2010 | EP2174107A1 Piezoelectric pressure sensor |
| 04/14/2010 | EP2174106A1 Force sensor |
| 04/08/2010 | WO2010037588A1 Method and device for detecting a knocking occurrence during a switching process between operating modes of an internal combustion engine |
| 04/08/2010 | DE102008042645A1 Brennraumdrucksensor Combustion chamber pressure sensor |
| 04/07/2010 | EP1834072B1 Dual injection type internal combustion engine |
| 04/01/2010 | US20100079155 Pressure detection apparatus |
| 04/01/2010 | DE102008042447A1 Pressure sensor arrangement has diaphragm and counter element, where diaphragm is provided moving relative to it depending on action of force on diaphragm on partial areas of diaphragm |
| 03/31/2010 | EP2169375A2 Piezoresistive pressure sensor |
| 03/31/2010 | EP2169374A2 Resistive pressure detection apparatus |
| 03/24/2010 | CN101680816A Knocking determination device and knocking determination method for internal combustion engine |
| 03/24/2010 | CN101680815A Indicator arrangement |
| 03/24/2010 | CN101680399A Waterproof connecting structure for pipe |
| 03/23/2010 | US7681552 Internal combustion engine knock determination device and knock determination method |
| 03/18/2010 | US20100065013 Adapter for pressure sensors |
| 03/18/2010 | US20100064772 Method and devices for the identification of various phases of an ionization current signal during the combustion in an internal combustion engine |
| 03/17/2010 | CN101672712A Pressure transmitting device used for detecting cylinder pressure |
| 03/16/2010 | US7677083 Internal combustion engine knock determination device |
| 03/11/2010 | WO2010026316A1 Device including a pressure sensor for measuring pressures inside the combustion chamber of an engine |
| 03/11/2010 | WO2010026315A1 Device including a pressure sensor for measuring pressures in an internal combustion engine, and body for such a device |
| 03/11/2010 | DE102008041937A1 Pressure sensor arrangement for measuring pressure in combustion chamber of internal combustion engine, has intermediate layer movably provided relative to diaphragm, where diaphragm and intermediate layer are connected with substrate |
| 03/11/2010 | DE102005051775B4 Brennkammerdrucksensor, ausgestattet mit einem Dämpferkörper zum Abschwächen übertragener Verbrennungsmotorschwingungen Combustion chamber pressure sensor, fitted with a damper element for attenuating vibrations transmitted internal combustion engine |
| 03/11/2010 | DE10142799B4 Diagnoseverfahren bei einem Klopfsensor Diagnostic method for a knock sensor |
| 03/10/2010 | CN101669019A Improvements in or relating to diagnostics of a capacitive sensor |
| 03/09/2010 | US7676323 Signal processing method for an engine knock signal |
| 03/09/2010 | US7673615 Internal combustion engine knocking judging device and knocking judging method |
| 03/09/2010 | US7673614 Internal-combustion-engine combustion condition detection apparatus and combustion condition detection method |
| 03/09/2010 | US7673503 Method for estimating an engine exhaust temperature and method for diagnosing a cylinder pressure sensor using an exhaust temperature estimate |
| 03/04/2010 | WO2009067833A3 Part for measuring forces or pressures, and sensor comprising such a part |
| 03/02/2010 | US7669459 Knocking determination device for internal combustion engine |
| 02/25/2010 | US20100043531 Relating to diagnostics of a capacitive sensor |
| 02/25/2010 | DE102008020509B4 Verfahren zur Herstellung einer Vorrichtung zur Ermittlung des Brennraumdrucks und eine solche Vorrichtung A method for producing a device for detecting the combustion chamber pressure and such a device |
| 02/24/2010 | EP2156032A1 Method of mounting an accelerometer on an internal combustion engine and increasing signal-to-noise ratio |
| 02/24/2010 | CN201413219Y Static pressure detector of low-speed aerostat |
| 02/18/2010 | DE102008041150A1 Sensor element i.e. combustion chamber pressure sensor, for detecting e.g. combustion position, of internal combustion engine in motor vehicle, has extension sensor arranged between fastening points for detecting elongation of sensor body |
| 02/10/2010 | EP2150794A1 Knocking determination device and knocking determination method for internal combustion engine |
| 02/10/2010 | EP2150793A2 Indicator arrangement |
| 02/04/2010 | WO2010013734A1 Piezoelectric module, internal combustion engine, and glow plug |
| 02/04/2010 | WO2009015941A8 Piezoelectric pressure sensor |
| 02/04/2010 | DE102008035491A1 Rail component for use in gasoline fuel injection system of internal combustion engine in motor vehicle, has connector designed as component produced separately from supply pipe, axially inserted in axial end of pipe and fixed at pipe |
| 02/04/2010 | DE102005060139B4 Zündkerze Spark plug |
| 02/03/2010 | CN100587437C Pinking sensor |
| 02/03/2010 | CN100587406C Measurement device for carrying out cylinder pressure measurement in internal-combustion engine |
| 01/28/2010 | US20100023277 Ion-based triple sensor |
| 01/21/2010 | DE102009032977A1 Klopfsensor Knock Sensor |
| 01/20/2010 | EP2145097A1 Waterproof connecting structure for pipe |
| 01/20/2010 | EP2049782B1 Method and device for determining a pressure in the combustion chamber of an internal combustion engine |
| 01/20/2010 | CN101629863A Knocking sensor |
| 01/14/2010 | US20100005859 Knocking sensor |
| 01/13/2010 | CN100580403C Component for piezoelectric force or pressure sensors, held together by electrically insulating film |
| 01/07/2010 | WO2010000087A1 Spark plug having pressure sensor |
| 01/07/2010 | DE112007002990T5 Anordnung, Verfahren und Computerprogramm zum Testen von Melkmaschinen anhand des Vakuums im Betriebsmodus Arrangement, method and computer program for testing of milking machines using the vacuum in the operating mode |
| 12/31/2009 | DE102008002682A1 Vorrichtung zur Erfassung des Drucks und der Temperatur in einem Saugrohr einer Brennkraftmaschine A device for detecting the pressure and the temperature in an intake manifold of an internal combustion engine |
| 12/30/2009 | WO2009155944A1 Measuring apparatus for measuring the reaction forces between a piston and a cylinder liner of a reciprocating piston internal combustion engine |
| 12/30/2009 | EP2138820A1 A piezoresistive pressure-measuring plug for a combustion engine |
| 12/30/2009 | EP2138819A1 A piezoresistive pressure-measuring plug for a combustion engine |
| 12/30/2009 | EP2137392A2 Method for estimating the level of ethanol in a fuel |
| 12/30/2009 | CN101614609A A piezoresistive pressure-measuring plug for a combustion engine |
| 12/29/2009 | US7637247 Device and method for determining knocking of internal combustion engine |
| 12/24/2009 | US20090314061 Pressure-Measuring Device |
| 12/24/2009 | DE102006062552B4 Verfahren und Vorrichtung zur Durchflussmessung Method and apparatus for flow measurement |
| 12/23/2009 | EP2135052A1 Improvements in or relating to diagnostics of a capacitive sensor |
| 12/23/2009 | CN101608963A Detonation detection device |
| 12/17/2009 | US20090312939 Engine control apparatus including computing section and a/d converting section |
| 12/16/2009 | EP2133678A2 Calibration of the piezo parameters for a measurement of internal cylinder pressure using piezo injectors |
| 12/10/2009 | WO2009146565A1 Pressure sensor for measurements in a chamber of an internal combustion engine |
| 12/09/2009 | EP2131171A1 Measurement device |
| 12/09/2009 | CN101600950A Device and method for processing pinking signals of an internal combustion engine, with reduced influence of interfering noise |