| 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) |
|---|
| 08/14/2013 | DE102012202058A1 Membran für Brennraumdrucksensor Membrane for the combustion chamber pressure sensor |
| 08/14/2013 | CN103245410A Knock detection device of internal combustion engine |
| 08/14/2013 | CN101886580B Method and system for generating a diagnostic signal of an engine component using an in-cylinder pressure sensor |
| 08/08/2013 | WO2013115712A1 Method for monitoring a combustion engine |
| 08/08/2013 | DE102012201751A1 Dichtungsanordnung Seal assembly |
| 08/08/2013 | CA2855129A1 Method of monitoring combustion processes in an engine by extracting characterizing features from ion current signals |
| 08/07/2013 | CN103234693A Digital device and method for cylinder pressure detection |
| 08/01/2013 | US20130192343 Knock detection device of internal combustion engine |
| 08/01/2013 | DE102012001403A1 Vorrichtung zum Kalibrieren von Drucksensoren A device for calibrating pressure sensors |
| 07/31/2013 | CN102072795B Piezoresistive high-frequency high-temperature dynamic pressure sensor |
| 07/23/2013 | US8494757 Method for estimating and controlling accoustic noise during combustion |
| 07/18/2013 | US20130180316 Resonant knock sensor |
| 07/17/2013 | EP2614346A1 Method and circuit for processing a signal supplied by a piezoelectric sensor, and pressure-measuring device for piston engine |
| 07/17/2013 | CN103207047A Resonant knocking sensor |
| 07/11/2013 | DE10341335B4 Anordnung mit Einspritzventil und einer Hülse als Druckübertragungsmittel Arrangement with injection valve and a sleeve as a pressure transmitting means |
| 07/10/2013 | CN203053638U Pressure pulsation monitoring apparatus |
| 07/10/2013 | CN103196623A Medium isolation pressure sensor based on back metalization process |
| 07/02/2013 | US8478508 Controller for internal combustion engine |
| 06/26/2013 | CN102239396B Method and apparatus for pressure measurement using fill tube |
| 06/25/2013 | US8469006 Fuel injector |
| 06/20/2013 | WO2013087506A1 Pressure-measuring device, in particular pressure-measuring glow plug |
| 06/19/2013 | CN203011622U Inlet manifold pressure sensor |
| 06/19/2013 | CN203011586U Current output type pressure sensor |
| 06/19/2013 | CN102435176B Device and method for measuring response to fluctuating pressure of wind generated wave lakebed of shallow lake |
| 06/13/2013 | WO2013084627A1 Differential pressure detection device for engine |
| 06/13/2013 | DE102011088044A1 Drucksensoranordnung zur Erfassung eines Drucks eines fluiden Mediums in einem Messraum Pressure sensor arrangement for detecting a pressure of a fluid medium in a measuring space |
| 06/12/2013 | EP2601497A1 Apparatus for sensing a combustion chamber pressure in an internal combustion engine |
| 06/12/2013 | CN202994368U Novel cylinder pressure detection device |
| 06/12/2013 | CN103148981A Method and device for testing pressure pulsation characteristic of jet flow |
| 06/12/2013 | CN103148980A Automobile engine knock sensing device |
| 06/12/2013 | CN101258394B Compensation apparatus and operation method thereof |
| 06/06/2013 | WO2013079661A2 Pressure-measuring device with additional diaphragm |
| 06/06/2013 | DE102011120160A1 Method for converting time-dependently measured cylinder pressure signal for calculating cylinder power of internal combustion engine, involves converting cylinder pressure signal into angle-dependent pressure values in top dead center |
| 06/06/2013 | DE102011087641A1 Druckmesseinrichtung mit Zusatzmembran Pressure measuring device with additional membrane |
| 06/06/2013 | DE102011087599A1 Druckmessvorrichtung und Druckmessverfahren für eine Strömungskraftmaschine Pressure gauge and pressure measurement method for a turbo engine |
| 06/06/2013 | DE102008019674B4 Verfahren und Vorrichtung zum Prüfen mindestens eines einer Brennkraftmaschine zugeordneten Klopfsensors A method and apparatus for testing at least one of an internal combustion engine associated knock sensor |
| 06/05/2013 | EP2600130A2 Pressure measurement device and pressure measuring method for a turbomachinery |
| 06/05/2013 | DE202013102159U1 Sensorgehäuse und Sensoreinheit Sensor housing and sensor unit |
| 06/05/2013 | CN103134637A Method and device for judging engine knock |
| 05/29/2013 | EP2597298A2 Laser spark plug |
| 05/29/2013 | DE112007001073B4 Klopfbestimmungsvorrichtung und Klopfbestimmungsverfahren einer Brennkraftmaschine The knock determination device and the knock determination method of an internal combustion engine |
| 05/29/2013 | DE102008014672B4 Klopfdetektionsmodul mit Detektionszonen sowie Verfahren zum Detektieren eines Klopfens Knock detection module with detection zones and method for detecting a knock |
| 05/29/2013 | CN101922371B Sensor system |
| 05/23/2013 | DE102005009351B4 Drucksensor und Verfahren zu seinem Zusammenbau Pressure sensor and method for its assembly |
| 05/15/2013 | CN202938947U Pressure sensor mounting structure |
| 05/15/2013 | CN202937977U Shockproof support of pressure gage |
| 05/15/2013 | CN101922368B Detecting device for fuel injector |
| 05/14/2013 | US8438906 Apparatus and method for the detection of knocking combustion |
| 05/08/2013 | CN103091035A Knock sensor for internal combustion engine |
| 05/02/2013 | US20130104627 Knock sensor for internal combustion engine |
| 05/01/2013 | CN103076117A Sensor and measuring method thereof |
| 04/17/2013 | CN102435387B Automotive engine knocking sensor experiment platform |
| 04/10/2013 | EP2577248A1 Internal fault indicator for electrical equipment |
| 04/04/2013 | WO2013045288A1 Method for sensing ions in a combustion chamber of an internal combustion engine with a capacitive discharge ignition system |
| 04/04/2013 | DE102009001188B4 Klopferfassungsvorrichtung und Klopferfassungssystem-Diagnosevorrichtung Knock detection apparatus and knock detection system diagnostic device |
| 04/03/2013 | CN202853841U Bus type multichannel pressure acquisition device |
| 04/03/2013 | CN202853840U Cylinder pressure sensor mounting and fixing structure |
| 04/03/2013 | CN202853833U Pressure gage shockproof shock absorption device |
| 04/03/2013 | CN202853790U Sensor device used for detecting gas temperature and pressure of gas inlet manifold of automobile |
| 04/03/2013 | CN103026196A Apparatus for sensing a combustion chamber pressure in an internal combustion engine |
| 04/03/2013 | CN103017956A Pressure sensor mounting structure |
| 03/28/2013 | US20130074603 Internal fault indicator for electrical equipment |
| 03/28/2013 | DE102008013594B4 Klopfsensor Knock Sensor |
| 03/28/2013 | DE102005053024B4 Vorrichtung zum Erfassen des Verbrennungszustands eines Motors An apparatus for detecting the combustion state of an engine |
| 03/27/2013 | CN102998054A Method and system for sampling intake manifold pressure |
| 03/27/2013 | CN102998036A Force sensor |
| 03/27/2013 | CN102150026B Device including a pressure sensor for measuring pressures inside the combustion chamber of an engine |
| 03/20/2013 | CN102103031B Device and method for determining knock in an internal combustion engine |
| 03/20/2013 | CN102042895B Sine pressure generator with differential piston |
| 03/20/2013 | CN101790677B Knock determining device |
| 03/14/2013 | DE102007042439B4 Drucksensor Pressure sensor |
| 03/13/2013 | CN202793683U Automobile engine turbine pressure display system and automobile |
| 03/13/2013 | CN101796380B Knock determination device and knock determination method for internal combustion engine |
| 03/12/2013 | US8396643 Gas turbine control device and gas turbine system |
| 03/12/2013 | CA2521562C Fuel fill based spark knock control |
| 03/05/2013 | DE202013100793U1 Sensorgehäuse und Sensoreinheit Sensor housing and sensor unit |
| 02/28/2013 | DE19814732B4 Drehzahlerfassungsverfahren, insbesondere zur Verbrennungsaussetzererkennung Speed detection method, in particular for misfire detection |
| 02/21/2013 | DE10317377B4 Klopferfassungsvorrichtung für eine Verbrennungskraftmaschine Knock detection apparatus for an internal combustion engine |
| 02/20/2013 | CN102939521A Internal fault indicator for electrical equipment |
| 02/19/2013 | US8375769 Method for SINR measurement with controlling residual gain in HSPA/HSDPA system and apparatus thereof |
| 02/14/2013 | WO2012168137A3 Battery system and a motor vehicle having this battery system as well as a method for determining degassing of a storage cell of a battery system |
| 02/14/2013 | DE102011110061A1 Measuring device used in e.g. medical field, for determination of spatial temporal pressure variation patterns within fluid, has pressure sensor to output measurement signal representing course of temporal local pressure fluctuations |
| 02/13/2013 | EP2556254A1 System comprising pump, injector and regulator, with control signals to the pump which are based on calculated hose rigidities |
| 02/06/2013 | EP2553415A1 Resonant frequency based pressure sensor |
| 02/06/2013 | EP2553249A2 Cylinder head compression sensor gasket assembly, method of construction thereof and method of servicing a pressure sensor assembly in a cylinder head compression sensor gasket assembly |
| 02/05/2013 | US8370094 Detecting device for fuel injector |
| 02/05/2013 | US8365579 Knock detection system and method for an amplifier control for a knock signal |
| 01/31/2013 | WO2013013953A1 Measurement device |
| 01/30/2013 | CN202710243U Installation apparatus for cylinder pressure sensor, cylinder cover of engine, and engine |
| 01/30/2013 | CN102235933B Internal-combustion engine cylinder pressure sensor with insulation sleeve ring and metal ceramic electric heating unit |
| 01/24/2013 | WO2012158214A3 Detection and molecular weight determination of organic vapors |
| 01/24/2013 | US20130019657 Internal combustion engine and straddle-type vehicle equipped with the engine |
| 01/24/2013 | US20130019656 Internal combustion engine and straddle-type vehicle equipped with the engine |
| 01/23/2013 | EP2547997A1 Magnetically coded pressure detection apparatus |
| 01/23/2013 | CN102889128A Internal combustion engine and straddle-type vehicle equipped with the engine |
| 01/23/2013 | CN102889127A Internal combustion engine and straddle-type vehicle equipped with the engine |
| 01/23/2013 | CN102889126A Internal combustion engine and straddle-type vehicle equipped with the engine |
| 01/23/2013 | CN102889125A Internal combustion engine and straddle-type vehicle equipped with the engine |
| 01/23/2013 | CN101813031B Diagnostic systems and methods for engine knock sensors |
| 01/17/2013 | WO2013008418A1 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 |