| 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) |
|---|
| 12/03/2009 | DE10208485B4 Verfahren und Vorrichtung zur Reinigung der Oberfläche eines an einem Brennraum eines Verbrennungsmotors angeordneten optischen Fensters Method and apparatus for cleaning the surface of which is arranged on a combustion chamber of an internal combustion engine, the optical window |
| 12/03/2009 | DE102008053132A1 Steuerapparat für einen Verbrennungsmotor Control apparatus for an internal combustion engine |
| 12/01/2009 | US7624718 Engine control system, vehicle having the same, method for calculating combustion center of gravity, and method for controlling engine |
| 12/01/2009 | US7624620 Combustion pressure sensor |
| 12/01/2009 | US7624619 Knocking detecting device for an internal combustion engine |
| 12/01/2009 | US7624618 Device with a screw plug and a range of devices |
| 11/26/2009 | US20090288476 Knock detection device for a cobustion engine and a method for a combustion knock detection |
| 11/25/2009 | CN101587002A Engine knock diagnostic |
| 11/25/2009 | CN101587001A Method for measuring bank slope wave pressure |
| 11/24/2009 | US7621172 Knocking determination device for internal combustion engine |
| 11/19/2009 | DE102008061353A1 Verbrennungsmotor-Steuervorrichtung Internal combustion engine control device |
| 11/19/2009 | DE102004030567B4 Klopferfassungsgerät für eine Brennkraftmaschine Knock detection apparatus for an internal combustion engine |
| 11/12/2009 | WO2009092888A3 Spark ignition device with in-built combustion sensor |
| 11/12/2009 | US20090277247 Control apparatus for internal combustion engine |
| 11/11/2009 | EP2116834A1 A knock detection device and method for a combustion engine |
| 11/11/2009 | CN201344851Y Diesel engine explosion pressure measuring device |
| 11/11/2009 | CN101576424A A knock detection device and method for a combustion engine |
| 11/10/2009 | US7614277 Knock sensor |
| 11/05/2009 | DE102008020509A1 Vorrichtung zur Ermittlung des Brennraumdruckes sowie Verfahren zur Herstellung einer solchen Vorrichtung Device for determining the combustion chamber pressure, as well as process for manufacturing such a device |
| 11/03/2009 | US7613562 Signal processing device and control unit for cooperating with a signal processing device |
| 10/29/2009 | DE102008019674A1 Knocking sensor normal function testing method for internal combustion engine of motor vehicle, involves setting internal combustion engine in knocking state using knocking sensor, and detecting knocking state using knocking sensor |
| 10/29/2009 | DE102008001306A1 Verfahren zur Charakterisierung der Klopffestigkeit von Kraftstoffen Method for characterizing the antiknock gasoline |
| 10/28/2009 | EP1386130B1 Arrangement and method to measure cylinder pressure in a combustion engine |
| 10/28/2009 | CN100554675C Knock determining apparatus for internal combustion engine |
| 10/27/2009 | US7610139 In-cylinder pressure detection device and method for internal combustion engine, and engine control unit |
| 10/22/2009 | WO2009128084A1 A sub-threshold elastic deflection fet sensor for sensing pressure/force, a method and system thereof |
| 10/22/2009 | DE19962334B4 Verfahren zur Erfassung eines Sensorsignals, dem Fremdsignalanteile überlagert sind A method of detecting a sensor signal, the third signal components are superposed |
| 10/21/2009 | EP2110540A2 Fuel injector with fuel pressure sensor |
| 10/21/2009 | EP2110534A1 Dual injection type internal combustion engine |
| 10/15/2009 | WO2009125422A1 A sub-threshold forced plate fet sensor for sensing inertial displacements, a method and system thereof |
| 10/14/2009 | EP2108935A1 Internal combustion engine knock determination device and ignition control system including the same |
| 10/14/2009 | EP2108109A1 Piezoelectric knock sensor |
| 10/08/2009 | WO2008149832A8 Knocking determination device and knocking determination method for internal combustion engine |
| 10/08/2009 | DE102008041840A1 Method for knock detection in internal combustion engine by linear or non-linear support vector machine, involves transmitting vibration data of internal combustion engine to linear or non-linear support vector machine |
| 10/07/2009 | CN201322674Y Indirect connection structure of adjustable throttle valve and pressure gage |
| 10/07/2009 | CN101550898A Fuel pressure sensor/sensor mount assembly, fuel injection apparatus, and pressure sensing apparatus |
| 09/30/2009 | EP2105607A2 Fuel injector with built-in fuel pressure sensor |
| 09/30/2009 | EP2105602A2 Fuel pressure sensor/sensor mount assembly, fuel injection apparatus, and pressure sensing apparatus |
| 09/30/2009 | CN101545433A Fuel injector with built-in fuel pressure sensor |
| 09/30/2009 | CN101545432A Fuel pressure sensor/sensor mount assembly |
| 09/30/2009 | CN100545601C Device and method for determining knocking of internal combustion engine |
| 09/24/2009 | DE102005022340B4 Klopfsensor und Verfahren zu dessen Herstellung Knock sensor and method for its production |
| 09/24/2009 | DE102005005280B4 Vorrichtung zum Erfassen des Drucks in einem Brennraum einer Brennkraftmaschine A device for detecting the pressure in a combustion chamber of an internal combustion engine |
| 09/23/2009 | EP2102621A1 Pressure gauge |
| 09/23/2009 | EP2102620A1 Pressure-measuring device |
| 09/23/2009 | EP2102470A1 Engine cylinder head mainly for a diesel engine, diesel engine fitted with said cylinder head, and assembly comprising such engine with an engine starting device |
| 09/23/2009 | CN201314853Y Air cylinder internal transient pressure sampling device of air compressor |
| 09/23/2009 | CN201314852Y Air cylinder internal transient pressure sampling device of air compressor |
| 09/17/2009 | DE102008013199A1 Vorrichtung und Verfahren zur Erkennung von Fehlfunktionen bei Verbrennungsanomalien Apparatus and method for detection of malfunctions in combustion anomalies |
| 09/17/2009 | DE102008011614A1 Vorrichtung und Verfahren zur Verarbeitung eines Klopfsensorsignals Apparatus and method for processing a knock sensor signal |
| 09/17/2009 | DE102004051319B4 Einrichtung zum Steuern der Zündzeiteinstellung für Verbrennungsmotoren Means for controlling the ignition timing of internal combustion engines |
| 09/16/2009 | CN100540883C Device for controlling the ignition timing for internal combustion engines |
| 09/16/2009 | CN100540871C Throttle system and sensor unit |
| 09/11/2009 | WO2009109164A1 Device and method for detecting knocking combustion |
| 09/10/2009 | US20090223282 Piezoceramic material, piezoelectric element and non-resonance knock sensor |
| 09/10/2009 | US20090223281 Knock detection device and knock detection system diagnosis device |
| 09/10/2009 | US20090223280 Knock detection device for internal combustion engine |
| 09/10/2009 | DE102009001188A1 Klopferfassungsvorrichtung und Klopferfassungssystem-Diagnosevorrichtung Knock detection apparatus and knock detection system diagnostic device |
| 09/09/2009 | EP2099082A2 Piezoceramic material, piezoelectric element and non-resonance knock sensor |
| 09/03/2009 | WO2009106732A1 Spark plug with in-built pressure sensor for internal combustion engines |
| 09/03/2009 | WO2009106557A1 Device for processing a knock sensor signal |
| 09/03/2009 | US20090217738 Knock detection device for internal combustion engine |
| 09/02/2009 | EP2095085A1 Adapter for pressure sensors |
| 09/01/2009 | US7581520 Pencil-type glow plug having an integrated combustion chamber pressure sensor |
| 08/27/2009 | US20090211337 Knock detection device and knock detection system diagnosis device |
| 08/26/2009 | EP1771712B1 Knocking determining apparatus of internal combustion engine |
| 08/26/2009 | CN100532813C In-cylinder pressure detection device and method for internal combustion engine |
| 08/19/2009 | CN201293699Y Detonation pressure tester |
| 08/19/2009 | CN101512314A Pressure measuring sensor |
| 08/19/2009 | CN100529383C Ignition timing control for internal combustion engine |
| 08/12/2009 | EP2087333A2 Pressure sensor for measurements in hot, dynamic processes |
| 08/12/2009 | EP1338880B1 Pressure sensor unit |
| 08/12/2009 | CN201289420Y Non-water-cooling superhigh temperature piezoelectric pressure sensor |
| 08/11/2009 | US7571635 Engine knock detection system and method |
| 08/06/2009 | WO2009096056A1 Output compensator for in-cylinder pressure sensor, and in-cylinder pressure detector equipped with the same |
| 08/05/2009 | CN100523762C Combustion pressure detecting apparatus |
| 08/04/2009 | US7569792 Compact structure of gas sensor and production method thereof |
| 07/30/2009 | WO2009092888A2 Spark ignition device with in-built combustion sensor |
| 07/29/2009 | EP1444494B1 Method and device for blanking out interference noise during knock recording in an internal combustion engine |
| 07/29/2009 | CN100520332C Engines cylinder pressure sensor installation sealing structure |
| 07/29/2009 | CN100520331C Internal combustion engine knock determination device and ignition control system including the same |
| 07/28/2009 | US7565827 Thin film gas sensor configuration |
| 07/22/2009 | EP2080002A2 Pressure gauge |
| 07/22/2009 | CN100516801C Knocking determining apparatus of internal combustion engine |
| 07/21/2009 | US7562558 Knock sensor diagnostic system and method |
| 07/16/2009 | DE10325318B4 Vorrichtung zur Erfassung von Bedingungen bei der Kraftstoffverbrennung in einer Brennkraftmaschine A device for detecting conditions of the fuel combustion in an internal combustion engine |
| 07/16/2009 | DE102004047973B4 Drucksensorvorrichtung Pressure sensor device |
| 07/16/2009 | DE10141259B4 Drucksensor mit einem Halbleitersensorchip Pressure sensor having a semiconductor sensor chip |
| 07/09/2009 | DE102005020120B4 Steuerungsvorrichtung für einen Verbrennungsmotor A control apparatus for an internal combustion engine |
| 07/08/2009 | CN101479587A Device and method for determining knocking of internal combustion engine |
| 07/07/2009 | US7555932 Combustion pressure sensor |
| 07/02/2009 | DE202005021706U1 Sensorelement mit zumindest einem Messelement, welches piezoelektrische und pyroelektrische Eigenschaften aufweist Having sensor element with at least one measuring element, which piezoelectric and pyroelectric properties |
| 07/02/2009 | DE102007063102A1 Verfahren zur Erfassung eines periodisch pulsierenden Betriebsparameters A method for detecting a periodically pulsing operating parameter |
| 07/02/2009 | DE102004054763B4 Klopfsensor Knock Sensor |
| 07/01/2009 | EP2075563A2 High temperature capacitive static/dynamic pressure sensors |
| 06/25/2009 | WO2009056878A3 Spark ignition device with integral combustion sensor |
| 06/25/2009 | US20090158816 Knocking determination apparatus and knocking determination method for internal combustion engine |
| 06/24/2009 | EP2072987A2 Method of detecting compression losses in a reciprocating piston combustion engine of a motor vehicle |
| 06/24/2009 | CN101467017A Knock determination device and method for internal combustion engine |
| 06/24/2009 | CN100504330C Method and system for using eddy current transducers in pressure measurements |