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WO/2006/042397A1 |
An improved method and device (20) for reflectively measuring a subject such as a throat area (10) in a vane ring (8) for a gas turbine engine uses improved lighting arrangements (30) to improve the quality of reflection to thereby reduc...
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WO/2006/042398A1 |
A device (20) and method for measuring an area such as a throat area (10) in a vane ring (8) for gas turbine engines. Measurement inaccuracy introduced by image size changes as a result of the position deviation of the selected throat (1...
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WO/2006/037251A1 |
A spark plug has an optical window for sensing combustion processes in an Otto engine. The optical window is located in the central electrode of the spark plug and has at least one lens exposed to the combustion chamber, as well as at le...
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WO/2006/029612A1 |
The invention relates to a method and a device for acquiring and editing sensor data of one or more automotive testing devices of any manufacturer. Said device comprises a computer system connected by means of an interface and used to pr...
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WO/2006/032047A2 |
An improved reaction tube having an interior configured for bifurcated chambers. The present device has an inert chamber and a catalyst chamber where the materials contained therein are decoupled from one another. This improved tube is e...
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WO/2006/028990A2 |
The present invention relates to a measurement of a flow by the use of Doppler ultrasound, and in particular, by analyzing the spectrum of the reflected ultrasonic signal. The reflected signal is mixed electronically with the transmitted...
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WO/2006/027285A1 |
Disclosed is a method for correcting a measured cylinder pressure of an internal combustion engine in which a cylinder pressure sensor (16) is connected to a combustion chamber (4) via a duct (21). According to the inventive method, inte...
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WO/2006/022761A1 |
A test facility (100) is provided for testing materials under high temperature, pressure, and mechanical loads. The facility (100) provides a physically scaled system that simulates conditions in hot sections of gas turbine engines. A te...
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WO/2006/018944A1 |
A fuel consumption evaluation system capable of quantitatively determining whether an operation saving a fuel is performed or an operation wastefully consuming the fuel is performed in an averaged way of operation, instructing, in consid...
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WO/2006/016369A2 |
Apparatus (20) is provided for improving athletic performance of a user, including a flexible insole (40), adapted for insertion into a shoe, the insole shaped so as to define one or more chambers (22, 24). The apparatus also includes a ...
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WO/2006/016566A1 |
An ion current detecting apparatus comprises a capacitor (C) that is charged due to a discharging operation of a spark plug (3); a Zener diode (ZD) that regulates the maximum voltage of the capacitor (C) when this capacitor is charged; a...
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WO/2005/121741A1 |
The invention relates to diagnosis of units, mechanisms and system driven by an electric motor. The inventive method for diagnosing mechanisms and systems provided with an electric motor consists in measuring the amplitude modulation fre...
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WO/2005/116606A2 |
A method for simulating at least one drive cycle of a vehicle using a non-engine based test system using a combustor in fluid communication with a plurality of test components and supplying air and fuel to the combustor at the air to fue...
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WO/2005/116990A1 |
A sound absorbing device which effectively suppresses ultra-low frequency noise by using a more simplified arrangement, particularly a sound absorbing device which reduces ultra-low frequency noises of 1 - 20Hz generated in an inner spac...
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WO/2005/116604A1 |
In order to make it possible to also mount an original exhaust system (10) substantially leading away from the internal combustion engine (2) below the output axle (7) parallel to the extension thereof in a test rig for internal combusti...
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WO/2005/116605A1 |
The invention relates to a system and method for continuously controlling an internal combustion engine (3), wherein said system comprises at least one actuator connected to an engine operating member, an electronic card (3) comprising a...
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WO/2005/116430A1 |
The invention relates to a system and method for multi-purposely controlling an internal combustion engine (3), wherein said system comprises at least one actuator connected to an engine operating member, an electronic card (3) comprisin...
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WO/2005/114141A2 |
An engine diagnostic system is provided that enables a service technician to evaluate engine cylinder contribution to output power. The service technician couples one or more signal leads to the vehicle's battery, alternator, or accessor...
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WO/2005/114129A1 |
A system, method and apparatus for monitoring the performance of a gas turbine engine. A counter value indicative of the comparison between the engine condition and the threshold condition is adjusted. The aircraft operator is warned of ...
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WO/2005/108948A2 |
An engine fault diagnostic system includes a diagnostic module that generates a manifold absolute pressure (MAP) error signal and that generates a mass air flow (MAF) error signal. A security module generates an airflow fault when the MA...
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WO/2005/106703A2 |
A method and apparatus for calculating power of an engine by determining a Moment of Inertia for the engine, accelerating the engine from a first RPM value to a second RPM value, determining a time difference between accelerating from th...
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WO/2005/103630A1 |
A diagnostic apparatus readily applicable to diagnosis of a small lot product. When measurement data on a measurement object is inputted sequentially, a filter section (408) performs filtering of the measurement data. When new measuremen...
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WO/2005/103640A2 |
A virtual cylinder pressure sensor for use with an internal combustion engine. The sensor has one or more independent modules, each used to estimate a different cylinder pressure variable. Each module is trained using measurement data fr...
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WO/2005/094294A2 |
A method and system for providing data representing crankshaft position. For each rising edge of the crankshaft signal, a position value and a factor value are stored in a look-up table. Cam and crankshaft signals are used to locate an i...
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WO/2005/091004A1 |
A method and system for obtaining the characteristic impedance of an electrical winding by measuring the input and output voltages and the currents within a winding across a low frequency range, and applying transmission line properties ...
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WO/2005/085793A1 |
The invention relates to a method and to a device which is used to determine the mass emission of at least one exhaust gas component in a vehicle (1), which is driven by an internal combustion engine (12), and which is located in traffic...
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WO/2005/083252A1 |
The invention relates to a method for detecting an angular position signal which represents the rotational movement of a rotating element of an internal combustion engine, whereby said internal combustion engine has at least one combusti...
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WO/2005/080937A1 |
The microstructure of components (4), particularly layer systems, deteriorates under excessive thermal and/or mechanical stress. Previous test methods are destructive, parts being cut out of the layer system and being microstructurally a...
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WO/2005/080938A1 |
The invention relates to an optical sensor for detecting combustion processes in a combustion chamber. Said optical sensor at least comprises a lens system that faces the combustion chamber, a light guide (5), and a sleeve (4) which surr...
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WO/2005/075802A1 |
In a gas mixture temperature estimation method for an internal combustion engine, before a forefront portion of a gas mixture reaches an inner wall surface of the combustion chamber , the gas mixture temperature is calculated in accordan...
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WO/2005/068807A2 |
A method, system and device for analyzing the performance of a fluid discharge device, pursuant to which a fluid discharge device is mounted in a fixture; a discharge monitoring device is located downstream from the fluid discharge devic...
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WO/2005/066603A1 |
A transition test on an engine is conducted by simulation using a simulation model of the engine, and a transition test on an actual engine is conducted using the control value. In the actual engine transition test, alteration of the con...
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WO/2005/066602A1 |
A transition test on an engine is conducted by simulation using a simulation model of the engine. In the test, the operator can visually grasp the setting state of a control value of the engine when setting the control value. The simulat...
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WO/2005/057159A1 |
Test equipment of engine motoring comprising a mechanism (30) for carrying an engine to/from a test position, a mechanism (40) for securing the engine carried to the test position, a coupling mechanism (60) for coupling a motor (50) dire...
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WO/2005/052539A1 |
The invention relates to a measuring device (1), preferably a test stand for engines and vehicles for analyzing exhaust gases of a combustion engine (2), comprising at least one exhaust gas supply line (3, 4), which can be connected to t...
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WO/2005/042950A2 |
An internal combustion engine diagnostic sensor system comprises a fuel rail (6) for the engine (1) wherein the fuel rail (6) has a high pressure inlet end, a plurality of injector ports (7), and a terminating end (10) and wherein a piez...
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WO/2005/036121A1 |
An apparatus for measuring simultaneously vibration and rotation speed of traction motor is disclosed. An apparatus for measuring simultaneously vibration and rotation speed of traction motor comprises a rotation speed sensor installed o...
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WO/2005/033649A1 |
The invention relates to a method for ensuring the reliability of technical components, especially of internal combustion engines and the parts thereof, by means of a test program.
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WO/2005/034047A1 |
A system for diagnosing an automotive vehicle comprising sensing means for generating a sensing signal representative of a physical quantity of the automotive vehicle and a diagnostic testing device comprising a sensing input for receivi...
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WO/2005/028839A1 |
A method and a system for adaptation of transient engine performance capable of reducing a time for the transient test of an engine and also reducing a man-hour for preparing control software for the engine, wherein the test is performed...
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WO/2005/017803A1 |
A method and system for a misfire detection acquires (301) a series of acceleration data (302) representative of acceleration behavior of an engine. The data is sampled (304) to obtain acceleration data samples at a rate sufficient to ob...
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WO/2005/005964A1 |
The invention relates to a device and a method for detecting particles contained in the exhaust gases of internal combustion engines, in particular ash particles. Said device can be used in particular to detect exhaust gases from recipro...
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WO/2004/113709A2 |
An ultra accurate gas injection system (310) with vehicle transient air simulation is provided. The device includes an input device (16), at least one mass flow device (312a, 312b, 312c, 312d, 312e), an air flow device (56), a controller...
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WO/2004/109250A1 |
In a method of monitoring the status of a machine and/or a process run on the machine a plurality of parameters (v) containing information about the status of the machine and/or the process is measured and stored. From a database (24) a ...
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WO/2004/106883A1 |
A vehicle tag (20) includes a housing (22, 28) and a tag connector (24) supported by the housing (22) for connecting to a diagnostic jack of a vehicle on-board diagnostic (OBD) system. A tag transmitter (34) is carried by the housing (22...
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WO2004088270A9 |
A vehicle crash simulator (100) employs a plurality of actuators (120, 180, 200, 210) to simulate motions or forces of a crash event. The vehicle crash simulator includes a simulation platform (102) supporting a test specimen or vehicle ...
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WO/2004/098910A2 |
An apparatus for monitoring tire pressurization state in a tire has a magneto-mechanical pressure sensor (20) in or on the tire (12) and an electromagnetic excitation system. The electromagnetic excitation system is for interrogating the...
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WO/2004/097201A1 |
The invention relates to methods and devices for determining a correction value for a measured segment time which the shaft of an internal combustion engine, especially a crankshaft, requires for rotating about a defined angular degree. ...
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WO/2004/094984A1 |
Methods and devices for measuring and calculating various kinds of parameters of a running engine are disclosed. A camera may be positioned to capture a plurality of images of a moving component that is being driven by the an engine. Fro...
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WO/2004/085982A1 |
The invention relates to a method for determining the torque of an internal combustion engine. According to said method, sensors are allocated to the motor block and the torque is determined from the equation: torque = moment of inertia ...
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