| 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) |
|---|
| 10/25/2007 | US20070245806 Combustion pressure sensor |
| 10/25/2007 | US20070245805 Glow plug with integrated pressure sensor |
| 10/25/2007 | US20070245804 Vibration sensor and method of detecting vibration |
| 10/25/2007 | DE10249146B4 Integriertes Steuerungsystem Integrated control system |
| 10/25/2007 | DE102007017584A1 Signal amplifying circuit for e.g. automobile, has two limiting devices, of which one device removes dropping current from output terminal of amplifying circuit, when output voltage of amplifying circuit exceeds one of reference voltages |
| 10/25/2007 | DE102007017480A1 Vibrationssensor und Verfahren zur Vibrationserkennung Vibration sensor and method for vibration detection |
| 10/25/2007 | DE102007000166A1 Einrichtung und Verfahren zum Bestimmen eines Klopfens eines Verbrennungsmotors Apparatus and method for determining knocking of an internal combustion engine |
| 10/24/2007 | CN100344950C Knock determining apparatus and method for international combustion engine |
| 10/23/2007 | US7286927 Determining engine cylinder contribution from indexed engine data |
| 10/23/2007 | US7286924 Knocking determining apparatus of internal combustion engine |
| 10/18/2007 | US20070240661 Device for Detecting the Combustion-Chamber Pressure in an Internal Combustion Engine |
| 10/11/2007 | WO2007068015A3 Device for the measurement of the internal cylinder pressure of internal combustion engines |
| 10/11/2007 | DE102007008230A1 Klopfsensor Knock Sensor |
| 10/10/2007 | EP1842072A1 Ground insulated piezoelectric sensor for the measurement of acceleration or pressure |
| 10/09/2007 | US7280912 Controller and control method for an engine control unit |
| 10/09/2007 | US7278321 Pressure sensor |
| 10/04/2007 | WO2007092438A3 Knock detection system and method |
| 10/04/2007 | US20070231122 Turbine Nozzle Segment, Turbine Nozzle, Turbine, and Gas Turbine Engine |
| 10/04/2007 | DE102006006888A1 Verfahren und Vorrichtung zur Bestimmung des Resetzeitpunkts und/oder zur Driftkompensation bei einem Brennraumdrucksensor Method and apparatus for determining the reset time point and / or for drift compensation in a combustion chamber pressure sensor |
| 10/03/2007 | CN101046424A Knock sensor |
| 09/27/2007 | DE102004013092B4 Integrierter Drucksensor Integrated pressure sensor |
| 09/26/2007 | CN101044383A Internal combustion engine knock determination device and ignition control system including the same |
| 09/25/2007 | US7272970 Spark plug having combustion pressure detecting function |
| 09/20/2007 | US20070214869 Device and method for determining knocking of internal combustion engine |
| 09/19/2007 | EP1834132A1 Pencil-type glow plug having an integrated combustion chamber pressure sensor |
| 09/19/2007 | EP1834072A1 Dual injection type internal combustion engine |
| 09/19/2007 | CN100338348C Knocking determination apparatus for internal combustion engine |
| 09/13/2007 | WO2007101426A1 High temperature pressure sensor element, particularly for measuring pressures inside jet engines, method for the production thereof and component for jet engines |
| 09/13/2007 | US20070209424 Engine knock sensor |
| 09/11/2007 | US7267115 Ignition apparatus for an internal combustion engine |
| 09/05/2007 | CN100335771C Internal combustion engine air intake apparatus with adjustable structure |
| 09/04/2007 | US7263891 Pressure detecting apparatus |
| 09/04/2007 | US7263872 Method for determining the energy of a knock signal for an internal combustion engine |
| 08/30/2007 | WO2007096208A1 Pressure measuring device |
| 08/30/2007 | WO2007096205A1 Pressure gauge |
| 08/30/2007 | US20070199367 Knocking presence evaluation circuit for an internal combustion engine, knocking identification and control system and corresponding pressure signal processing method |
| 08/30/2007 | DE102006008802A1 Verfahren zur Ermittlung des Entstehungsortes klopfender Verbrennung Method for determining the origin map knocking combustion |
| 08/28/2007 | US7263430 Internal combustion engine knock determination device and ignition control system including the same |
| 08/28/2007 | US7263427 Failure diagnostic method and apparatus for manifold pressure sensors |
| 08/23/2007 | DE102006008351A1 Pressure measuring device for arrangement in chamber of internal combustion engine, has housing and ends of sensor cage are connected to force transmission unit and fixing unit |
| 08/22/2007 | EP1344069B1 Impact transmitter for reciprocating machines |
| 08/22/2007 | EP1315643B1 Device and method of providing a signal in response to a change of the ambient pressure |
| 08/16/2007 | US20070186620 Method and apparatus for measuring knocking in internal combustion engines |
| 08/16/2007 | DE102007000041A1 Vorrichtung und Verfahren zum Steuern einer Zündzeitgebung für eine Brennkraftmaschine Apparatus and method for controlling an ignition timing for an internal combustion engine |
| 08/15/2007 | CN101019013A Device for determining state of knocking generation |
| 08/14/2007 | US7256586 Method and device for measuring the repeatable and non-repeatable runout of rotating components of a spindle motor |
| 08/09/2007 | US20070185663 Device and method for processing data that are obtained by sampling an analog signal |
| 08/08/2007 | EP1815223A1 Device for controlling an internal combustion engine |
| 08/08/2007 | CN101014845A Method for correcting a measured cylinder pressure of an internal combustion engine |
| 08/02/2007 | US20070179756 Apparatus for processing sensor signal from knock sensor of internal combustion engine |
| 08/02/2007 | US20070175268 Apparatus for processing sensor signal from knock sensor of internal combustion engine |
| 08/02/2007 | DE102006003265A1 Verfahren zur Bestimmung des Schleppdruckverlaufes in dem Zylinder einer Brennkraftmaschine Method for the determination of the drag pressure curve in the cylinder of an internal combustion engine |
| 07/25/2007 | EP1583945A4 Method and apparatus for detecting combustion instability in continuous combustion systems |
| 07/19/2007 | WO2007080815A1 Device and method for determining knocking of internal combustion engine |
| 07/19/2007 | US20070163329 Glow plug comprising a pressure sensor and motor equipped therewith |
| 07/18/2007 | CN1326717C Tyre blow-out detector |
| 07/17/2007 | US7243529 Knock detecting apparatus for internal combustion engine |
| 07/12/2007 | DE102006001271A1 Mixture combustion-start determining method for use in internal combustion engine, involves measuring pressure in combustion chamber, and determining combustion-start based on measured pressure |
| 07/11/2007 | CN1325889C Oil collector |
| 07/10/2007 | US7243020 Knock detection apparatus and knock detection method |
| 07/10/2007 | US7240558 Pressure sensor |
| 07/05/2007 | WO2007073998A1 Pencil-type glow plug |
| 07/05/2007 | WO2007073959A1 Pencil-type glow plug |
| 07/05/2007 | DE102005062881A1 Sparkplug for internal combustion engine, has pressure sensor with piezoelectric unit, which is arranged between insulator and housing and includes contact unit that is guided between insulator and housing and arranged in insulator |
| 06/28/2007 | WO2007070908A1 Apparatus for measuring the cylinder internal pressure of internal combustion engines |
| 06/28/2007 | DE102005060139A1 Zündkerze Spark plug |
| 06/27/2007 | CN2916174Y Engine cylinder body |
| 06/21/2007 | WO2007068015A2 Device for the measurement of the internal cylinder pressure of internal combustion engines |
| 06/21/2007 | US20070137619 Compression ignition engine with pressure-based combustion control |
| 06/21/2007 | US20070137284 Device and method for assigning knock sensors to cylinders of an internal combustion engine |
| 06/21/2007 | DE4408243B4 Einrichtung zur Erfassung einer pulsierenden Größe Means for detecting a pulsating variable |
| 06/20/2007 | EP1797408A1 Spark plug with optical sensor |
| 06/20/2007 | EP1797407A1 Combustion chamber piezoelectric pressure sensor provided with a pressure-transmitting pin |
| 06/13/2007 | EP1794500A1 Sheathed-element heater plug comprising an elastically mounted heater plug |
| 06/07/2007 | WO2007062470A1 A method and apparatus for detecting engine knock |
| 06/06/2007 | EP1792156A1 Device for detecting the pressure prevailing in a combustion chamber of an internal combustion engine |
| 06/06/2007 | EP1792155A1 Pressure sensor |
| 06/06/2007 | EP1792154A1 Method for correcting a measured cylinder pressure of an internal combustion engine |
| 05/31/2007 | WO2006134151A3 Sensor structure in particular for a harsh environment in a motor vehicle |
| 05/31/2007 | DE102006012397A1 Klopfsensor Knock Sensor |
| 05/30/2007 | CN1973120A Throttle system and sensor unit |
| 05/30/2007 | CN1971228A 爆震传感器 Knock Sensor |
| 05/24/2007 | US20070113618 Knock sensor |
| 05/23/2007 | CN2903951Y Air inlet pipe blasting tester for automobile engine |
| 05/18/2007 | WO2007054407A1 Fuel injection system for internal combustion engines |
| 05/16/2007 | CN1316236C Measuring test table for turbocharger friction power |
| 05/15/2007 | US7216546 Pressure sensor having integrated temperature sensor |
| 05/10/2007 | DE102005040768B4 Verfahren und Vorrichtung zur Einspritzraten- und/oder Einspritzmassenbestimmung Method and apparatus for injection rate and / or injection mass determination |
| 05/03/2007 | WO2006108939A3 Glow plug with integrated pressure sensor and body thereof |
| 05/03/2007 | DE102005051817A1 Druckmessheizstab, insbesondere für eine Druckmessglühkerze Druckmessheizstab, especially for a pressure-measuring |
| 05/02/2007 | CN1957240A Knocking determining apparatus of internal combustion engine |
| 05/01/2007 | US7212909 Ignition timing control for internal combustion engine |
| 04/26/2007 | DE19522271B4 Verfahren und Vorrichtung zur Diagnose eines Dieselmotors Method and apparatus for diagnosis of a diesel engine |
| 04/25/2007 | CN1954142A Device and method for determining trouble of cylinder pressure sensor |
| 04/24/2007 | US7207226 Semiconductor pressure sensor |
| 04/24/2007 | US7207207 Knock sensor |
| 04/19/2007 | US20070084267 Knocking state determination device |
| 04/19/2007 | US20070084266 Knocking state determination device |
| 04/19/2007 | DE10311528B4 Drucksensor Pressure sensor |
| 04/18/2007 | CN1950595A Turbine nozzle segment, turbine nozzle, turbine, and gas turbine engine |