| 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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| 04/09/2014 | CN203534761U Piezoresistive pressure sensor integrated base capable of decreasing temperature drift |
| 04/03/2014 | WO2014051000A1 Pressure detection device, and method for producing same |
| 04/03/2014 | WO2014050999A1 Functional component unit having combustion pressure sensor for internal combustion engine |
| 04/03/2014 | DE10255583B4 Fehlzündungsdetektionsvorrichtung für einen Verbrennungsmotor Misfire detecting device for an internal combustion engine |
| 04/02/2014 | CN103698080A Optical fiber F-P cavity high-voltage sensor |
| 03/27/2014 | WO2014046048A1 Pressure detection device |
| 03/27/2014 | WO2014044352A1 Method for processing a signal of a pressure measuring device inside an internal combustion engine |
| 03/27/2014 | WO2013079661A3 Pressure-measuring device with additional diaphragm |
| 03/26/2014 | CN103674416A Knocking sensor |
| 03/20/2014 | US20140081553 Knocking sensor |
| 03/20/2014 | DE102013015319A1 Compensating device e.g. pulsation type compensating device for volume and pressure equalization in conduit system used in motor vehicle, has expansion structure which is fastened in form-fitting manner in interior of housing portion |
| 03/19/2014 | EP2708860A1 Knocking sensor |
| 03/19/2014 | CN103649707A Method for connecting a diaphragm to a sensor housing |
| 03/19/2014 | CN103649008A Lead-free piezoelectric ceramic composition, method for producing same, piezoelectric element using lead-free piezoelectric ceramic composition, ultrasonic processing machine, ultrasonic drive device, and sensing device |
| 03/18/2014 | US8676471 Method for determining an index of the fuel combustion in an engine cylinder |
| 03/13/2014 | US20140069178 System and method for controlling a firing sequence of an engine to reduce vibration when cylinders of the engine are deactivated |
| 03/13/2014 | DE102007000041B4 Vorrichtung und Verfahren zum Steuern einer Zündzeitgebung für eine Brennkraftmaschine Apparatus and method for controlling an ignition timing for an internal combustion engine |
| 03/12/2014 | CN203479457U An engine knock detecting apparatus |
| 03/06/2014 | WO2014034641A1 Pressure detection device |
| 03/06/2014 | WO2014034640A1 Combustion pressure sensor |
| 03/06/2014 | DE10260012B4 Verfahren zur Vermeidung klopfender Verbrennung bei einem Otto-Motor Method for avoiding knocking combustion in a spark-ignition engine |
| 03/06/2014 | DE102013217135A1 System und Verfahren zum Detektieren eines Fehlers in einem Drucksensor, der einen Druck in einem hydraulischen Ventilbetätigungssystem misst System and method for detecting a fault in a pressure sensor which measures a pressure in a hydraulic valve actuation system |
| 03/05/2014 | EP2702379A1 Apparatus for detecting a pressure, in particular a combustion space pressure of an internal combustion engine |
| 03/05/2014 | EP2702378A1 Apparatus for detecting a pressure, in particular a combustion space pressure of an internal combustion engine |
| 03/05/2014 | CN203465041U Insert-injection-molded pressure-sensor support |
| 02/26/2014 | CN203455134U Fiber pressure sensor used for pressure measurement of gas compressor |
| 02/26/2014 | CN102507082B Time domain vortex-induced lift force determination method of deep-water riser |
| 02/19/2014 | EP2698617A1 Vehicle exhaust dilution and dispersion device |
| 02/13/2014 | US20140041439 Knock control apparatus for an internal combustion engine |
| 02/13/2014 | DE102013204785A1 Klopfsteuervorrichtung für Innenverbrennungsmotor Knock control apparatus for internal combustion engine |
| 02/13/2014 | DE102011014970A1 Zylinderdrucksensor-Rücksetzsysteme und -verfahren Cylinder pressure sensor reset systems and procedures |
| 02/12/2014 | CN203432736U Force sensing resonant element |
| 02/05/2014 | EP2693185A1 Cylinder internal-pressure sensor for engine |
| 02/05/2014 | CN101995449B Acetylene gas pressure sensitivity explosion testing device |
| 01/29/2014 | CN203414770U Novel pressure transmitter |
| 01/22/2014 | EP2686926A1 Insulator for a sparkplug with a sensor function, and sparkplug with sensor function |
| 01/22/2014 | CN103534564A Knocking sensor |
| 01/16/2014 | WO2014010246A1 Combustion sensor |
| 01/01/2014 | EP2679972A1 In-cylinder pressure detecting device of direct injection type internal combustion engine |
| 01/01/2014 | CN103492848A Apparatus for detecting a pressure, in particular a combustion space pressure of an internal combustion engine |
| 01/01/2014 | CN103492847A Apparatus for detecting a pressure, in particular a combustion space pressure of an internal combustion engine |
| 12/25/2013 | CN203365056U Pressure sensor of pressure cooker |
| 12/25/2013 | CN103471765A Underwater dynamic pressure sensor signal conditioning circuit |
| 12/25/2013 | CN103471760A Force sensing resonant element and manufacturing method thereof |
| 12/19/2013 | US20130333456 Combustion pressure sensor |
| 12/18/2013 | CN103460005A Cylinder internal-pressure sensor for engine |
| 12/12/2013 | DE102012209620A1 Making sensor support comprises crushing and/or homogenizing powder mixture, forming compact body from powder mixture, applying electrically conductive structures on body, and sintering compact body to form sensor support from cordierite |
| 12/12/2013 | DE102006000312B4 Zündzeitsteuerungsvorrichtung für eine Brennkraftmaschine Ignition timing control device for an internal combustion engine |
| 12/10/2013 | US8606484 Apparatus for measuring in-cylinder pressure |
| 12/10/2013 | CA2602894C Occlusion detector for dual-port surgical tourniquet systems |
| 12/05/2013 | WO2013179752A1 Piezoelectric element for pressure sensor |
| 11/27/2013 | CN203310568U Knock sensor |
| 11/27/2013 | CN203310567U Knock sensor |
| 11/27/2013 | CN103411727A Optical pressure senor for measuring pressure of compressor and measuring method of optical pressure sensor |
| 11/20/2013 | EP1624170B1 Method and apparatus for monitoring calibration of an in cylinder pressure data acquisition chain |
| 11/20/2013 | CN103398819A Novel vehicle vacuum pressure sensor |
| 11/20/2013 | CN101669019B Improvements in or relating to diagnostics of a capacitive sensor |
| 11/14/2013 | WO2013167422A1 Membrane assembly for a pressure measuring device |
| 11/14/2013 | DE102012207861A1 Membranbaugruppe für eine Druckmesseinrichtung Membrane module for a pressure measuring device |
| 11/14/2013 | DE102012207856A1 Membran für eine Druckmesseinrichtung Membrane for a pressure measuring device |
| 11/14/2013 | DE102012104654B3 Verfahren zur Klopferkennung Method for knock detection |
| 11/13/2013 | CN203287151U An ignition plug type cylinder pressure meter |
| 11/07/2013 | DE102012101232B4 Glühkerzensteckverbinder Glühkerzensteckverbinder |
| 11/06/2013 | CN203274978U Pressure sensor |
| 11/05/2013 | US8577645 Air/fuel mixture imbalance diagnostic systems and methods |
| 10/31/2013 | DE10352860B4 Verfahren zur Auswertung miteinander korrelierender Messdaten Method for evaluating each correlating data |
| 10/31/2013 | DE102005022087B4 Druckerfassungsvorrichtung The pressure sensing device |
| 10/30/2013 | CN103380357A In-cylinder pressure detecting device of direct injection type internal combustion engine |
| 10/30/2013 | CN102539064B Diesel engine indicator diagram measuring method |
| 10/24/2013 | WO2013157979A1 System for remote measurement and monitoring of physical magnitudes and method for remote measurement and monitoring of physical magnitudes |
| 10/24/2013 | DE102013207233A1 Gekapselte mems-vorrichtung und verfahren zur kalibrierung einer gekapselten mems-vorrichtung Encapsulated mems device and method for calibration of an encapsulated mems device |
| 10/23/2013 | CN102171428B Method and device for detecting knocking occurrence during switching process between operating modes of internal combustion engine |
| 10/22/2013 | US8564312 Fuel sensor |
| 10/22/2013 | US8561592 Method and system for generating an in-cylinder pressure sensor signal |
| 10/17/2013 | WO2013154491A1 Ignition system including a measurement device for providing measurement signals to a combustion engine's control system |
| 10/17/2013 | DE102007042100B4 Drucksensor mit Membran zur Druckerfassung Pressure sensor with membrane for pressure sensing |
| 10/15/2013 | US8560205 Gas turbine control device and gas turbine system |
| 10/10/2013 | DE102007000356B4 Vorrichtung und Verfahren zum Bestimmen des Klopfens einer Brennkraftmaschine Apparatus and method for determining knocking of an internal combustion engine |
| 10/09/2013 | CN203231865U Dielectric isolation pressure sensor based on backside metallization process |
| 10/03/2013 | WO2013147260A1 Pressure detection device, and internal combustion engine with pressure detection device |
| 10/03/2013 | WO2013146915A1 Piezoelectric ceramic, piezoelectric element, and method for manufacturing piezoelectric ceramic |
| 10/02/2013 | CN103335758A Polymer dispersed liquid crystal (PDLC) piezo-optical effect optical fiber sensor and preparation method thereof |
| 09/25/2013 | CN203216667U Gasoline engine pressure testing device |
| 09/25/2013 | CN203216643U Heat meter with pressure detection module |
| 09/25/2013 | CN103328944A Knocking sensor |
| 09/25/2013 | CN103323174A Measuring device for needle-free injection jet flow pressure and measuring method thereof |
| 09/25/2013 | CN102288362B System and method for testing unsteady surface pressure of vibrating blade |
| 09/25/2013 | CN101614603B Device for recording the pressure and the temperature in an intake manifold of an internal combustion engine |
| 09/19/2013 | WO2013137432A1 Internal combustion engine fitted with combustion pressure detection device, and combustion pressure detection device |
| 09/18/2013 | CN203203747U Pressure instrument |
| 09/18/2013 | CN203203746U Pressure instrument |
| 09/11/2013 | CN103292954A Device for measuring knocking combustion pressure in millimeter-level circular tube |
| 09/04/2013 | CN203176325U Double anti-vibrating machine core and anti-vibrating pressure gauge containing same |
| 09/04/2013 | CN102150025B Device including a pressure sensor for measuring pressures in an internal combustion engine, and body for such a device |
| 08/22/2013 | DE102012220356A1 Klopfregelungvorrichtung eines Verbrennungsmotors Knock control apparatus of an internal combustion engine |
| 08/22/2013 | DE102012101232A1 Glühkerzensteckverbinder Glühkerzensteckverbinder |
| 08/22/2013 | DE102007000354B4 Vorrichtung und Verfahren zum Bestimmen des Klopfens einer Brennkraftmaschine Apparatus and method for determining knocking of an internal combustion engine |
| 08/15/2013 | WO2013119178A1 Engine with misfire detection for vehicles using alternative fuels |
| 08/14/2013 | DE102012202063A1 Druckmesseinrichtung für einen Brennraumdrucksensor Pressure measuring means for a combustion chamber pressure sensor |
| 08/14/2013 | DE102012202061A1 Druckmessglühkerze Pressure-measuring |