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WO/2018/172666A1 |
The invention concerns a method for monitoring at least one engine (2) of an aircraft (1), the aircraft comprising a passenger cabin (4), the method comprising the following steps: - a step of acquiring (110) a signal that is at least in...
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WO/2018/169722A1 |
Systems and methods for predicting fatigue crack growth are provided. In one example embodiment, a method can include obtaining historical operational data associated with one or more rotatable structures of one or more machines, obtaini...
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WO/2018/166677A1 |
The invention relates to a method for operating a sensor (10) which has a sensor element (12) with a pump cell (36) and a Nernst cell (40). A Nernst voltage (Uvs) of the Nernst cell (40) is regulated; a measurement signal of the sensor e...
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WO/2018/165146A1 |
Systems and methods for determining whether an authorized or genuine filter element is installed in a filtration system are described. The authorized filter determination may be based on radio frequency identification ("RFID") technology...
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WO/2018/164713A1 |
An apparatus, system, and process for testing a gas turbine engine or other test object under a cold condition, such as a compressor of a gas turbine engine, a combustor of a gas turbine engine, or an afterburner of an aero gas turbine e...
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WO/2018/165074A1 |
Method and apparatus for monitoring and/or detecting combustion misfire events in periodic combustion processes in internal combustion engines, using combustion signals derived from a first oxygen sensor exposed to exhaust gas of a perio...
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WO/2018/157025A1 |
Systems, apparatuses, and methods disclosed provide for estimating the remaining life for an engine. The method includes determining a correlation between a quantity of burned fuel and a level of wear of a piston ring for an engine. The ...
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WO/2018/149500A1 |
The invention relates to a method for identifying an acoustic source in a component (2), in particular a component of a power plant, comprising the following steps : a) determining at least one simulated structure-borne noise signature (...
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WO/2018/141788A1 |
The invention relates to a method for reducing misfiring during operation of a motor vehicle comprising at least one internal combustion engine and an electric drive motor, wherein the motor vehicle is driven proportionately by the inter...
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WO/2018/140959A1 |
Systems and methods for dynamic resistance training are provided that include the use of a dynamic force module. The dynamic force module includes an actuator and controller adapted to control the actuator according to a force profile th...
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WO/2018/134401A1 |
The invention relates to a measuring device for sensing mixed friction events and/or stick-slip events on and/or in a rotationally movable component (10), characterised by at least one sensor element (1) for detecting movements (B) in th...
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WO/2018/125017A1 |
The present invention is related to at least one vibration measurement sensor (3) adapted to measure the vibrations formed on a test object (0) with moving mechanical systems, at least one noise measurement sensor (4) adapted to measure ...
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WO/2018/126039A1 |
An improved optical decoder uses an optical pick-up unit that provides for degrees of freedom in the tracking and focus axes that are unavailable in conventional optical encoders thereby improving the encoders' performance. In an embodim...
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WO/2018/114329A1 |
The system (100) is provided to calibrate the ECU (204) of the vehicle (208). The system (100) comprises a remote computer (102), a central server (106), a local computer (110) and setup (200) comprising at least a dynamo meter (210), an...
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WO/2018/115050A1 |
The invention relates to a gas measuring device (10) for measuring an exhaust gas flowing in an exhaust pipe (100) of an internal combustion engine. According to the invention, the gas measuring device comprises a housing (20) having at ...
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WO/2018/119201A1 |
Systems, apparatuses and methods for systematically executing a diagnosis and fault isolation of a failure condition for an engine during a cranking test of the engine. Examples of the failure condition include, but are not limited to, c...
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WO/2018/108834A1 |
A propulsion system for a vehicle (10) includes a propulsor (102) for generating a thrust for the vehicle, a motor (104) operable with the propulsor for driving the propulsor, a motor mount (164) for mounting the motor in or to the vehic...
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WO/2018/110675A1 |
In order to provide an on-road driving test device capable of evaluating in real time whether or not a pre-set driving mode is achieved during an on-road driving test, by using an alternative indicator which requires a smaller computatio...
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WO/2018/105523A1 |
A control device (24) for a combustion engine (1) of a working tool is provided, comprising: a first input for information of a combustion of one cycle of a combustion chamber (4) of the engine; and a first output for controlling a compo...
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WO/2018/106340A1 |
A method for inspecting a gas turbine engine using a maintenance tool includes assembling a plurality of rail segments of a rail system of the maintenance tool within a core air flowpath of the gas turbine engine. The gas turbine engine ...
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WO/2018/104037A1 |
An analysis unit is known with a frontal plane (28) from which the analysis unit is accessible, parallel securing planes (38) which are arranged perpendicularly to the frontal plane (28), a gas measuring device (12) that has at least one...
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WO/2018/103780A1 |
The invention relates to a method for the state monitoring of a torsional vibration damper of a vehicle, wherein a state is detected by sensing structure-borne sound waves. In a method for state monitoring that simply and economically le...
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WO/2018/105168A1 |
In order to improve repeatability of test results in a vehicle test performed after warming up, a vehicle testing system 100 which tests a test vehicle V after warming up, with a wheel W of the test vehicle V mounted on a rotating body 2...
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WO/2018/100334A1 |
An engine health diagnostic apparatus (8) is provided for analysing health of a reciprocating internal combustion engine (4). The apparatus (8) comprises feature generation circuitry (90) for processing vibration sensor data (91) receive...
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WO/2018/098945A1 |
An engine performance testing and comparing apparatus, comprising a connecting component coaxially connected to a flywheel (1) and outputting a torque, a torque transferring sensor (2) coaxially mounted on the connecting component, a pro...
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WO/2018/096255A1 |
The invention relates to a device for simulating the centrifugal acceleration applied to at least one aeronautical turbomachine rotor blade. This device is notable in that it comprises at least one rotor disc (2) comprising a rim in whic...
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WO/2018/096085A1 |
The invention relates to a device and to a method for controlling a test stand arrangement (4) having a specimen (1) and having a loading machine (2), which is connected to the specimen (1) by a connecting shaft (3). An estimated value (...
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WO/2018/086978A1 |
The invention relates to a method for operating a component of a predetermined geometry Ω that is cyclically loaded during operation, wherein a probability of failure P is determined for the vehicle, taking into consideration distributi...
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WO/2018/079035A1 |
A sensor body (52) includes a sensor element (54) in a body recess (53) which opens at a body opening (53a). A sensor substrate (40) has a mounting surface (40b) on which a circuit element that processes a detection signal is mounted, an...
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WO/2018/079133A1 |
This humidity measuring device, provided in a vehicle and including a humidity sensing unit (21b) for detecting the humidity of air, is provided with: a humidity information acquiring unit (S10, S11) which acquires humidity information, ...
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WO/2018/076033A1 |
The invention relates to a device (10) for moving equipment on a fixing plate (1) having at least two - in particular crossing - clamping slots (3, 4), in particular of a test stand, wherein the clamping slots (3, 4) have a defined slot ...
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WO/2018/077886A1 |
A method of determining the error in the angular interval, pitch or period of one or more teeth of a rotating toothed wheel having N teeth comprising: i) generating a periodic signal corresponding to the tooth periods of said teeth passi...
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WO/2018/072977A1 |
Gas feed units for exhaust-gas analysis units (10) for the measurement of exhaust gases of internal combustion engines, having a measurement unit (18) for the analysis of sample gas, having a calibration-gas line (30; 32; 34), a purge-ga...
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WO/2018/069073A1 |
Disclosed is a method for determining whether a combustion process in a cylinder (10) of an internal combustion engine is being carried out. In said method, a decision as to whether or not the combustion process is being carried out is m...
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WO/2018/068904A1 |
The invention relates to a method for inspecting a pressure sensor (35) of a high pressure injection system (13), wherein, in a compression chamber (33) of a high pressure pump (15), a piston (22) of the high pressure pump (15) is moved ...
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WO/2018/050661A1 |
A test system comprising a reactor having a fluid circuit and a test zone for an item under test. A plurality of control zones are included in the fluid circuit for controlling parameters of the fluid in accordance with control informati...
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WO/2018/044032A1 |
The present invention provides an online diagnostic/prognostic system, for a rotation device, which does not require a diagnostic apparatus to be transferred and enables easy transmission of waveform data to a remote site. To this end, t...
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WO/2018/041467A1 |
The invention relates to a method and an assembly for monitoring a hot gas region of a gas turbine, wherein a) the hot gas region is connected to an imaging radar assembly which operates on a gas turbine location remote from the hot gas ...
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WO/2018/041584A1 |
The invention relates to a method for determining cylinder switching (128a) in an internal combustion engine (112), by means of a control unit, preferably a regulator (120) of an electric machine (114) coupled to the internal combustion ...
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WO/2018/041846A1 |
The present application provides a method of evaluating valve tightness in a turbine (100) by a data acquisition system (710). The method may include the steps of receiving a number of operating parameters from a number of sensors (380),...
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WO/2018/041583A1 |
The invention relates to a method for determining an operating state (128a, 132a) of an internal combustion engine (112), comprising the following steps: determining the temporal course of a rotational speed (n) of an electric machine (1...
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WO/2018/041586A1 |
The invention relates to a method for determining a coupling state (128a - 138a) of a drive train (2) of a motor vehicle (1) coupled to a clutch (4) on an internal combustion engine (112). Said method comprises the following steps: detec...
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WO/2018/027251A1 |
The invention relates to a method for assessing the state of an internal combustion engine (1) with multiple cylinders with a first pressure sensor (5) and a second pressure sensor (7) which are connected to an evaluation unit (2), where...
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WO/2018/026508A1 |
A system (154) for health monitoring of a prime mover (110) coupled to a doubly-fed induction generator (DFIG) (112) is disclosed. The DFIG (112) includes a generator (120) having a rotor winding (132) and a stator winding (130). The sys...
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WO/2018/016628A1 |
The purpose of the present invention is to provide a shaft torque control device capable of executing highly responsive shaft-torque control even when the spring rigidity of a connection shaft that connects an engine and a dynamometer to...
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WO/2018/012421A1 |
A fine particle number detector 10 is provided with a honeycomb filter 20, a charge adding unit 30, a collecting device 40 and a quantity measuring device 60. The honeycomb filter 20 selectively removes, from among fine particles 16 cont...
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WO/2018/003201A1 |
According to the present invention, a low-range torque controller 9 outputs a low-range torque controller output τdc* on the basis of a torque command value τ* and a torque detection value τdet, while a vibration torque controller 11 ...
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WO/2018/002610A1 |
The present invention relates to the technology of gasoline direct injection (GDI) in automotive engines. In this context, the present invention provides a method for maximizing the formation of deposits in injector nozzles of GDI engine...
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WO/2017/222230A1 |
The present invention provides an apparatus for evaluating the performance of a fuel evaporative gas collector, the apparatus being configured to evaluate the performance of a fuel evaporative gas collector capable of collecting fuel eva...
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WO/2017/223108A1 |
Methods, systems, and apparatus for determining a maintenance issue are described. An audio signal is obtained and analyzed to generate an audio signature. A characteristic of a component is identified based on the audio signature and an...
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