Patents
Sitemap › G01 - Measuring; Testing › G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure › 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
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)
01/2013
01/17/2013US20130015393 Highly insulative and highly stable piezoelectric single ltga crystal, method for producing the same, piezoelectric element using said single ltga crystal, and combustion pressure sensor
01/17/2013DE102012212029A1 Detektor für eine abnormale verbrennung und brennkraftmaschinencontroller Detection of abnormal combustion and engine-controller
01/17/2013DE102011078915A1 Sensor arrangement i.e. force or pressure sensor, for measuring force or pressure in fuel injector for needle closing time detection, has central electrode in contact with outside through recess that extends over height of sense elements
01/17/2013DE102011078908A1 Sensor arrangement for fuel injector used for injecting fuel to combustion chamber of internal combustion engine, has sensor elements connected so that common central electrode is formed in contact region of two sensor elements
01/17/2013DE102011078905A1 Sensor arrangement for force or pressure measurement, particularly for integrating in fuel injector, comprises sensor element, which is made of piezoelectric material with two parallel front surfaces
01/16/2013CN102884322A System comprising pump, injector and regulator, with control signals to the pump which are based on calculated hose rigidities
01/10/2013WO2013003965A1 Method for connecting a diaphragm to a sensor housing
01/03/2013US20130000387 Knocking sensor
01/02/2013EP2541223A2 Station probe for gas turbine engines
12/2012
12/27/2012US20120324983 Non-resonant knocking sensor and method for producing the same
12/27/2012DE102012210672A1 Resonanzloser Klopfsensor und Verfahren zum Herstellen desselben The same resonance-free knock sensor and method for manufacturing
12/13/2012WO2012168137A2 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
12/13/2012US20120316761 Cps knock detection system
12/13/2012DE112007001297B4 Klopfbestimmungsvorrichtung und Klopfbestimmungsverfahren für eine Verbrennungskraftmaschine The knock determination device and knock determination method for an internal combustion engine
12/13/2012DE102012209555A1 Zylinderdrucksensor-klopfdetektionssystem Cylinder pressure sensor knock detection system
12/12/2012CN102822505A Method and device for handling uncontrolled combustion in an internal combustion engine of a motor vehicle
12/11/2012US8327687 Evaluation of non-fuel components on engine knock performance
12/06/2012WO2012165486A1 Pressure sensor
12/06/2012DE10349163B4 Drucksensorvorrichtung mit Temperatursensor Pressure sensor device with temperature sensor
12/06/2012DE102004013582B4 Verfahren zur Befestigung eines Temperatursensors in einer Drucksensorvorrichtung A method of attaching a temperature sensor in a pressure sensor device
12/05/2012EP2530446A2 Method for estimating the pinking intensity of an internal combustion engine by inverting a wave equation
12/05/2012CN102809461A Sensor unit and engine control system with same
12/05/2012CN102235932B Internal combustion engine cylinder pressure sensor with metal ceramic electric heating body
12/04/2012US8326518 Knocking detecting apparatus for internal combustion engine
12/04/2012US8324905 Automatic variable gain amplifier
11/2012
11/28/2012EP2526394A1 Device and method for analysing a performance of an engine
11/22/2012WO2012158214A2 Detection and molecular weight determination of organic vapors
11/22/2012WO2012157153A1 Knocking sensor
11/22/2012US20120291524 Device and method for analysing a performance of an engine
11/22/2012DE102008025315B4 Motor für ein Kraftrad mit einem Klopfsensor Engine for a motorcycle with a knock sensor
11/21/2012CN101886595B Fuel injector with fuel pressure sensor and electrical interconnection method of the same
11/20/2012US8312760 Knock detection device for a cobustion engine and a method for a combustion knock detection
11/14/2012CN102778330A Device and method for measuring fluid pressure
11/07/2012EP2519812A2 Ignition and pressure measurement device of an internal combustion engine
11/07/2012CN101821597B Knock detection system and method for amplifier control for knock signal
11/06/2012US8302462 Knock determination device and knock determination method for internal combustion engine
11/01/2012WO2012146430A1 Apparatus for detecting a pressure, in particular a combustion space pressure of an internal combustion engine
11/01/2012WO2012146429A1 Apparatus for detecting a pressure, in particular a combustion space pressure of an internal combustion engine
10/2012
10/31/2012DE102011017667A1 Vorrichtung zur Erfassung eines Drucks, insbesondere eines Brennraumdrucks einer Brennkraftmaschine A device for detecting a pressure, in particular a combustion chamber pressure of an internal combustion engine
10/31/2012DE102011017647A1 Vorrichtung zur Erfassung eines Drucks, insbesondere eines Brennraumdrucks einer Brennkraftmaschine A device for detecting a pressure, in particular a combustion chamber pressure of an internal combustion engine
10/30/2012US8301360 Knock determining device
10/25/2012DE102009005134B4 Druckmesseinrichtung für eine explosive oder korrosive Atmosphäre Pressure measuring device for an explosive or corrosive atmosphere
10/25/2012DE10140824B4 Verfahren zum Ermitteln eines Parameters für klopfende Verbrennung beim Betrieb von Verbrennungskraftmaschinen A method of determining a parameter for knocking combustion during the operation of internal combustion engines
10/17/2012CN102735396A Sensor for air inlet pressure of automobile engine
10/17/2012CN102735395A On-line diagnosis and control method for knockings of internal-combustion engine
10/17/2012CN102735394A Knock sensor for combustion motor
10/17/2012CN101932922B Spark ignition device with in-built combustion sensor
10/10/2012CN101435731B Combustion pressure detecting apparatus
10/04/2012WO2012132450A1 Cylinder internal-pressure sensor for engine
10/04/2012WO2012131788A1 Cylinder internal-pressure sensor for engine
10/04/2012DE102012102386A1 Sensorvorrichtung, die in einem Injektor einer internen Verbrennungsmaschine integriert ist Sensor device, which is integrated in an injector of an internal combustion engine
10/03/2012EP2504550A1 Method and device for recognizing uncontrolled combustion in a combustion engine
10/03/2012CN102713551A Device and method for analysing a performance of an engine
10/03/2012CN102713550A Ignition and pressure measurement device of internal combustion engine
09/2012
09/27/2012WO2012126880A1 Insulator for a sparkplug with a sensor function, and sparkplug with sensor function
09/26/2012CN202453144U Highly reliable knock sensor
09/19/2012EP2500705A1 Method for the determination of the pressure in the combustion chamber of a large diesel engine and large diesel engine
09/18/2012US8266948 Knocking sensor
09/12/2012CN202433146U Digital cylinder pressure detector based on singlechip
09/12/2012CN102667112A Method and device for recognizing uncontrolled combustion in a combustion engine
09/07/2012WO2012119142A1 Compression sensor gasket assembly
09/05/2012CN202420759U Dynamic pressure testing system for miniature tube cavities
09/04/2012US8260530 Method and system for pre-ignition control
09/04/2012US8260524 Sensor system
08/2012
08/30/2012WO2012115036A1 In-cylinder pressure detecting device of direct injection type internal combustion engine
08/30/2012WO2012114380A1 Knocking sensor
08/28/2012US8250905 Device for processing a knock sensor signal
08/23/2012WO2012110160A1 Vibration pickup and method for producing such a vibration pickup
08/22/2012CN202393536U Novel pulse-resistant pressure gauge
08/16/2012DE102011011348A1 Verfahren zur Ermittlung von Kavitation in hydrostatischen Vorrichtungen und Steuervorrichtung A method for determining cavitation in hydrostatic devices and control apparatus
08/16/2012DE102011004144A1 Schwingungsaufnehmer und Verfahren zum Herstellen eines derartigen Schwingungsaufnehmers Vibration sensor and method for manufacturing such a vibration pickup
08/15/2012EP2487465A1 Sensor structure
08/15/2012EP2486381A1 Integrated fluid pressure sensor system
08/08/2012CN101629863B Knocking sensor
08/07/2012US8234908 Apparatus for determining abnormal combustion in internal combustion engine
08/01/2012CN202362111U Split output knock sensor
08/01/2012CN102620884A Equipment and method for detecting cylinder pressure
07/2012
07/25/2012CN102162406B Mounting structure of motor cylinder pressure sensor
07/18/2012CN102589799A High-reliability knock sensor
07/18/2012CN102589798A Combustion chamber pressure sensor for recording a pressure in a combustion chamber of an internal combustion engine
07/18/2012CN102589797A Internal combustion engine knock determination device
07/12/2012DE102011002596A1 Brennraumdrucksensor zur Erfassung eines Drucks in einem Brennraum einer Verbrennungskraftmaschine Combustion chamber pressure sensor for detecting a pressure in a combustion chamber of an internal combustion engine
07/11/2012EP1792156B1 Device for detecting the pressure prevailing in a combustion chamber of an internal combustion engine
07/11/2012CN202329928U 一种非共振型爆震传感器 A non-resonance type knock sensor
07/11/2012CN202329919U 一种太阳能数字压力计 A solar digital pressure gauge
07/11/2012CN102564683A Pressure gauge
07/11/2012CN102562410A Method and system for pre-ignition control
07/05/2012DE202012003827U1 Adapter zum Einbau eines SMD-Drucksensors in gängige Benzin- und Dieselmotor Steuergeräte Adapter for installation of an SMD pressure sensor in common gasoline and diesel engine control units
07/04/2012CN202305105U 集成温度、压力和节气门位置的传感装置 Integrated temperature, pressure and throttle position sensor means
07/04/2012CN202305104U 一种引纬水流压力沿筘幅变化曲线的测量装置 One kind of weft insertion flow pressure curve along the reed width measuring device
07/04/2012CN202305103U 气缸压力测量装置 Cylinder pressure measuring means
07/04/2012CN202305102U 测量燃气发生器作用力的测试装置 Measuring the force of the gas generator of the test device
07/04/2012CN102539066A Preparation method for knock sensor
07/04/2012CN102539065A A pressure-measuring plug for a combustion engine
07/04/2012CN102539064A Diesel engine indicator diagram measuring method
07/04/2012CN102539057A Manufacture method of optical fiber sensor
07/04/2012CN101550898B Fuel pressure sensor/sensor mount assembly, fuel injection apparatus, and pressure sensing apparatus
07/04/2012CN101387257B Knock sensor diagnostic system and method
07/04/2012CN101166960B Glow plug with integrated pressure sensor and body thereof
06/2012
06/28/2012WO2012085143A1 Glow plug with a load sensor and a screened sensor link
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