| 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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| 11/10/2005 | US20050251321 Determining engine cylinder contribution from indexed engine data |
| 11/10/2005 | US20050251320 Internal combustion engine knock determination device and ignition control system including the same |
| 11/08/2005 | US6962085 Pressure detector having elongate housing containing pressure-sensitive element therein |
| 11/03/2005 | WO2005103638A1 Pressure indicator, closed crankcase system, and methods |
| 11/03/2005 | WO2005103466A2 Internal combustion engine knock determination device and ignition control system including the same |
| 11/03/2005 | WO2005103465A1 Turbine nozzle segment, turbine nozzle, turbine, and gas turbine engine |
| 11/03/2005 | US20050241369 Knock detecting apparatus and method for internal combustion engine |
| 11/02/2005 | EP1590641A1 Measuring sensor comprising a pre-stressing device |
| 11/02/2005 | CN1690673A Knock sensor |
| 11/01/2005 | US6959605 Incremental pressurization fluctuation counter and methods therefor |
| 10/20/2005 | US20050234634 Method for checking the operability of an ambient pressure sensor of an internal combustion engine |
| 10/20/2005 | US20050234633 Knock determining apparatus and method for internal combustion engine |
| 10/20/2005 | US20050234632 Apparatus and method for controlling internal combustion engine |
| 10/20/2005 | US20050229685 In-cylinder pressure detection device |
| 10/20/2005 | US20050229678 Knock sensor |
| 10/19/2005 | EP1586882A2 Knock determining apparatus and method for international combustion engine |
| 10/19/2005 | EP1586881A2 Apparatus and method for controlling internal combustion engine |
| 10/19/2005 | EP1586880A2 Knock detecting apparatus and method for internal combustion engine |
| 10/19/2005 | CN1683912A Knock detecting apparatus and method for internal combustion engine |
| 10/19/2005 | CN1683911A Knock determining apparatus and method for international combustion engine |
| 10/19/2005 | CN1683781A Apparatus and method for controlling internal combustion engine |
| 10/13/2005 | US20050223776 Device for pressure measurement, particularly in a combustion chamber of an internal combustion engine |
| 10/12/2005 | EP1583945A1 Method and apparatus for detecting combustion instability in continuous combustion systems |
| 10/12/2005 | EP1583944A1 Method and device for identifying knocking |
| 10/11/2005 | US6952948 Spark plug for receiving a pressure sensor and corresponding spark plug connector |
| 10/06/2005 | DE102005013818A1 Drucksensor mit integriertem Temperatursensor Pressure sensor with integrated temperature sensor |
| 10/06/2005 | DE102004013092A1 Sound wave detection device including a membrane part of which consists of a magnetostrictive material and magnetic field sensor useful for industrial and medical applications, e.g. extracorporeal impact wave lithotropsy (sic) |
| 10/05/2005 | EP1582722A1 In-cylinder pressure transducer |
| 10/05/2005 | CN1678894A Firing sensor |
| 09/29/2005 | US20050211214 Pressure sensor, method of producing the sensor, and in-cylinder pressure detection structure of internal combustion engine |
| 09/29/2005 | US20050210993 Compact pressure sensor with high corrosion resistance and high accuracy |
| 09/29/2005 | US20050210990 Pressure sensor having integrated temperature sensor |
| 09/29/2005 | DE19536110B4 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine |
| 09/29/2005 | DE102004012364A1 Keramische Glühstiftkerze mit in Glühstift integriertem Drucksensor Ceramic glow plug with integrated pressure sensor in the glow plug |
| 09/29/2005 | DE102004012073A1 Ignition control device for a combustion engine using laser impulse ignition evaluates pressure changes in the combustion chamber |
| 09/28/2005 | CN1673703A Pressure sensor having integrated temperature sensor |
| 09/27/2005 | US6949758 LCC-based fluid-level detection sensor |
| 09/27/2005 | US6948372 Method of connection to a spark plug pressure sensor |
| 09/22/2005 | DE10346330B4 Druckmessglühkerze für einen Dieselmotor Pressure-measuring for a diesel engine |
| 09/22/2005 | DE102004011981A1 Hollow prison gate internal air pressure monitoring procedure records pressure time characteristic during cyclic variation and compares with set reference times |
| 09/22/2005 | DE102004011098A1 Vorrichtung zur Erfassung des Brennraumdrucks bei einer Brennkraftmaschine A device for detecting the combustion chamber pressure in an internal combustion engine |
| 09/22/2005 | DE102004011097A1 Vorrichtung zur Erfassung des Brennraumdrucks bei einer Brennkraftmaschine A device for detecting the combustion chamber pressure in an internal combustion engine |
| 09/22/2005 | DE102004010263A1 Verfahren und Vorrichtung zur Drehzahlerfassung von Turboladern Method and apparatus for monitoring rotational speed of turbochargers |
| 09/21/2005 | EP1577657A2 Method and device for testing the tightness of an exhaust installation |
| 09/20/2005 | US6947829 Apparatus for detecting knocking of internal combustion |
| 09/20/2005 | US6947828 Knock control system for internal combustion engine |
| 09/20/2005 | US6945117 Gasket having a fiber-optic pressure sensor assembly |
| 09/15/2005 | WO2005085788A1 Device for detecting the combustion chamber pressure in an internal combustion engine |
| 09/15/2005 | WO2005085787A1 Device for detecting the combustion chamber pressure in an internal combustion engine |
| 09/15/2005 | US20050199049 In-cylinder pressure detecting apparatus |
| 09/15/2005 | DE102005010153A1 Systeme, Verfahren und ein Artikel zur Bestimmung von Frequenzwerten, die auf eine Vorrichtung angewendeten Kräften zugeordnet sind Systems, methods, and articles for determination of frequency values that are associated with forces applied to a device |
| 09/14/2005 | EP1574834A1 An in-cylinder pressure detecting apparatus and method |
| 09/14/2005 | EP1573291A2 Apparatus for pressure detection in an engine combustion chamber |
| 09/14/2005 | EP1309841B1 Knock recognition in internal combustion engines with modifications by changing filter characteristics or cylinder specific changes |
| 09/14/2005 | CN1667390A Method and system for using eddy current transducers in pressure measurements |
| 09/14/2005 | CN1667256A An in-cylinder pressure detecting apparatus |
| 09/08/2005 | US20050197834 Systems, methods, and an article of manufacture for determining frequency values associated with forces applied to a device |
| 09/08/2005 | US20050197762 Ignition timing control for internal combustion engine |
| 09/08/2005 | DE19618980B4 Verbrennungsüberwachungsvorrichtung für einen Verbrennungsmotor Combustion monitoring device for an internal combustion engine |
| 09/08/2005 | DE102004007801A1 Motor vehicle impact or crash sensor has one or more optical wave guides built into the vehicle so that in the event of a crash the passage of light in one or more of them is interrupted and a crash is indicated |
| 09/07/2005 | EP1571331A1 Ignition timing control system for an internal combustion engine |
| 09/07/2005 | CN2723976Y Non-disintegrat detecting system for IC engine |
| 09/07/2005 | CN1664735A Systems, methods, and an article of manufacture for determining frequency values associated with forces applied to a device |
| 09/06/2005 | US6938491 Engine cylinder pressure sensor |
| 09/01/2005 | DE102004050983A1 Micromechanical pressure sensor formed by applying a measurement element to a membrane and applying pressure to the membrane |
| 08/30/2005 | US6935310 Method and apparatus for detecting abnormal combustion conditions in reciprocating engines having high exhaust gas recirculation |
| 08/24/2005 | CN1657767A Ignition timing control for internal combustion engine |
| 08/23/2005 | US6931937 Pressure sensor having diaphragm |
| 08/23/2005 | US6931914 Combustion condition detection apparatus for an internal combustion engine |
| 08/18/2005 | DE102005005029A1 Drucksensor mit Membran Pressure sensor with membrane |
| 08/16/2005 | US6929192 Valve for controlling fluids and method for measuring pressures |
| 08/11/2005 | US20050173395 Glow plug connector and system with a coupling, glow plug connector and glow plug |
| 08/11/2005 | DE102004002905A1 Glühkerzenstecker Glühkerzenstecker |
| 08/10/2005 | CN1651883A Pressure sensor having diaphragm |
| 08/09/2005 | US6925987 Method for setting a knock determination period in an internal combustion engine, method for setting a fuel injection timing in an internal combustion engine, and control apparatus for an internal combustion engine |
| 08/09/2005 | US6925883 Non resonating close coupled probe |
| 08/09/2005 | US6925878 Acceleration sensor |
| 08/04/2005 | US20050168219 Stamped crankshaft seal retainer plate and molded encoder sensor support feature |
| 08/04/2005 | US20050166682 Pressure sensor having diaphragm |
| 08/04/2005 | DE102004002138A1 Verfahren und Vorrichtung zur Erfassung von physikalischen Eigenschaften eines Gases oder eines Gasgemisches im Bereich eines Hochfrequenz-Resonators Method and device for detection of physical properties of a gas or a gas mixture in the range of a high frequency resonator |
| 08/04/2005 | DE102004002137A1 Vorrichtung und Verfahren zum Zünden eines Luft-Kraftstoff-Gemischs mittels eines Hochfrequenz-Resonators Apparatus and method for igniting an air-fuel mixture by means of a high-frequency resonator |
| 08/04/2005 | DE102004002089A1 Anordnung zur Druckerfassung in einem Druckraum, insbesondere in einem Brennraum einer Brennkraftmaschine An arrangement for pressure detection in a pressure chamber, in particular in a combustion chamber of an internal combustion engine |
| 08/02/2005 | US6923046 Arrangement and method to measure cylinder pressure in a combustion engine |
| 08/02/2005 | US6923042 Ignition apparatus for internal combustion engine |
| 08/02/2005 | US6923041 Non-resonance type knock sensor |
| 08/02/2005 | CA2495619A1 Stamped crankshaft seal retainer plate and molded encoder sensor support feature |
| 07/28/2005 | WO2005068986A1 Method and device for the detection of the pressure or difference in pressure of a gas or gas mixture in the zone of a high frequency resonator |
| 07/28/2005 | WO2005068829A1 Device and method for igniting an air-fuel mixture by means of a high-frequency resonator |
| 07/28/2005 | DE10360941A1 Rohrförmiger Drucksensor A tubular pressure sensor |
| 07/28/2005 | DE10358196A1 Einrichtung zur Klopfregelung bei einer mehrzylindrigen Brennkraftmaschine Means for knock control in a multi-cylinder internal combustion engine |
| 07/27/2005 | EP1557654A2 Glow plug connector |
| 07/21/2005 | US20050155412 Knocking sensor |
| 07/21/2005 | DE10360079A1 Druckaufnehmer Pressure transducer |
| 07/21/2005 | DE10044479B4 Schwingungsaufnehmer zur Befestigung an einem Schwingungen aufweisenden Bauteil Vibration sensor having for attachment to a vibrating member |
| 07/20/2005 | EP1555519A1 Knocking sensor |
| 07/20/2005 | EP1555518A2 Arrangement for sensing pressure in a pressurized space, in particular in a combustion chamber of a combustion engine |
| 07/20/2005 | CN1211648C Vibration pickup and an insulating disk for a vibration pickup |
| 07/14/2005 | WO2005064298A2 Pressure sensor |
| 07/14/2005 | US20050150301 Method of connection to a spark plug pressure sensor |
| 07/13/2005 | CN2709967Y Automobile supercharger and oil pump pressure measuring instrument |