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WO/2023/068416A1 |
The present invention relates to a pressure test device for a flame trap of an internal combustion engine that can significantly increase the production efficiency of a flame trap as a pressure test of the flame trap can be performed sim...
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WO/2023/064423A1 |
A system has a portable emissions sensor on a vehicle. The portable emissions sensor is configured to measure emissions generated by the vehicle. A portable emissions data receiver communicates with the portable emissions sensor. The por...
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WO/2023/064420A1 |
Emissions data for a vehicle can cover modes used in operation of the vehicle. For example, the modes can include idle, low acceleration, medium acceleration, high acceleration, and deceleration. The emissions data is compared against a ...
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WO/2023/063139A1 |
Provided is an exhaust gas sampling device which collects, in a sampling bag, an exhaust gas discharged from a vehicle including an engine or a part thereof, wherein the exhaust gas sampling device comprises: a main channel through which...
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WO/2023/057514A1 |
The present disclosure relates to a method for monitoring a power device. The method comprises obtaining at least one frequency spectrum of at least one physical component of the power device, wherein the at least one frequency spectrum ...
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WO/2023/051275A1 |
An SVM-based cold flow test detection method and system during diesel engine assembly. The method comprises: acquiring the intake pressure, crankshaft torque and exhaust pressure of a diesel engine, and constructing a cold flow test data...
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WO/2023/045524A1 |
A method and apparatus for predicting torque of an engine, and a computer storage medium. The method comprises: collecting, on the basis of a crankshaft position sensor, tooth times corresponding to a plurality of teeth of an engine cran...
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WO/2023/043414A1 |
The invention relates to a test assembly (10) for testing the performance of said thrust system components (27), comprising a body (1) connected with the thrust system components (27); at least one detector unit (18) for measuring the ph...
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WO/2023/035576A1 |
A plane cascade flow field quality improvement system combining suction and a flow guide tail plate. The plane cascade flow field quality improvement system comprises a fixed base (1) and a cascade test bench (2) provided on the fixed ba...
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WO/2023/034857A1 |
An emissions sampling apparatus for sampling from an exhaust stack of a maritime vessel to aid in regulator and efficiency monitoring of the maritime vessel. The emissions sampling apparatus including an exhaust sample intake apparatus m...
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WO/2023/028002A1 |
An exhaust gas aftertreatment system includes an outlet housing body, an outlet housing fitting, an outlet sampling system, and an outlet sensor. The outlet sampling system includes a sampling bowl and a sampling ring. The sampling bowl ...
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WO/2023/008547A1 |
The present invention accurately obtains response data of a vehicle element in a desired traveling environment by means of simulation without actual road traveling, and pertains to a vehicle element response learning method which generat...
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WO/2023/281183A1 |
The invention relates to a method for monitoring a turbine engine, said method comprising, for at least one blade (PAL) of a rotor with which the turbine engine is equipped, the steps of: - obtaining (E30) a plurality of samples (Ej) of ...
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WO/2023/275448A1 |
The driving robot controls the adherence to a speed setpoint (CV) by a powertrain mounted on a test bench by means of an acceleration/braking command. According to the invention, the method comprises the following steps: a) detecting a t...
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WO/2023/274185A1 |
A semi-physical simulation testbed for a gas turbine multi-machine paralleling apparatus: gas turbines (1, 10, 11) are connected to shafts of a gear box (15) by means of SSS clutches (4a, 4b, 4c), torque meters (7a, 7b, 7c, 7d, 7e, 7f, 7...
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WO/2022/269172A1 |
The invention relates to a method for characterizing a mechanical component to enable evaluation of the residual stresses in the component, and to a method for constructing a predictive model and to a nondestructive testing method allowi...
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WO/2022/266682A1 |
The aim of the invention is to provide a conditioning device (1) for conditioning a fluid, said conditioning device having a simple construction and being used to facilitate an operation which is as dynamic as possible with rapid changes...
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WO/2022/267611A1 |
A vibration excitation device (10) and an oil-injection vibration excitation system. The vibration excitation device (10) comprises: a vibration excitation device body (1), the vibration excitation device body (1) comprising several adju...
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WO/2022/263056A1 |
The invention relates to a method for predictive wear analysis with regard to a component of a motor vehicle. Sensor data are captured by means of at least one vehicle sensor of the motor vehicle. Information regarding current wear of th...
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WO/2022/243526A1 |
A method for determining at least one force (3) acting on a drive assembly (2) and/or at least one torque (25) acting on the drive assembly (2), in which method the drive assembly (2) is mounted on at least one vibration damping device (...
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WO/2022/237074A1 |
The present invention relates to the field of engine parameter estimation, and in particular, to a neural network model-based intake air amount estimation method for a secondary inflation model of a gasoline engine. The method comprises ...
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WO/2022/230531A1 |
A diagnosis apparatus 22 acquires a detection result of a first sensor apparatus 20a located in a first movable part 14a located on an upstream side of a power transmission path. The diagnosis apparatus 22 acquires a detection result of ...
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WO/2022/221896A1 |
The aim of the invention is to provide a flexible testing assembly comprising a test object (2) at a testing device (3) for performing a test phase of a test sequence on the basis of measured values (M) of the test object (2). This aim i...
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WO/2022/194494A1 |
The invention relates to a method for characterising at least one test bench designed to measure sound levels of components. Measurement values are determined, which characterise the sound levels that are emitted by the components at the...
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WO/2022/194416A1 |
The invention relates to a method and a device for diagnosing an internal combustion engine (110) of a powertrain (100). The powertrain (100) has the internal combustion engine (110) and a transmission unit (150), and the diagnosis is ca...
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WO/2022/189684A1 |
The present invention relates to a device for the dynamic emulation of forced induction systems of propulsion sources, which comprises an inlet tube (2), an outlet tube (4), a turbine set (12), one or more electric compressors (14), a co...
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WO/2022/184318A1 |
The present invention pertains to a method for monitoring an ignition system of a combustion engine as well as a corresponding system and computer program product, in particular to facilitate long-term functioning of the ignition system ...
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WO/2022/180906A1 |
The present invention accurately detects an in-cylinder pressure (p) irrespective of the influence of the extension of a discharge path. In a method for detecting an in-cylinder pressure according to the present invention, a high-frequen...
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WO/2022/180296A1 |
The present invention relates to the field of monitoring and maintenance of mechanical systems. A method of the present invention uses a torsional vibration model of the mechanical system, such as an internal combustion engine, and senso...
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WO/2022/175382A1 |
The invention relates to a centering aid (1) for borescopes and to an assembly (10) comprising such a centering aid (2) and a borescope (11). The centering aid (1) comprises an elongated central body (2) with a through-channel (3) for bo...
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WO/2022/173751A1 |
A system includes an exhaust aftertreatment system coupled to an engine and a controller. The controller includes at least one processor coupled to at least one memory device storing instructions that, when executed by the at least one p...
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WO/2022/167069A1 |
A method of generating an initial thermal model of an electrical machine as manufactured for monitoring the thermal behaviour of the electrical machine as manufactured, the method comprising: a) providing a basic thermal model which is a...
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WO/2022/168917A1 |
The purpose of the present invention is to improve the efficiency in development of automobiles by front loading of evaluation of an on-road traveling test. The present invention comprises: a virtual evaluation step for using a traveling...
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WO/2022/157453A1 |
The invention relates to a method for monitoring the state of mechanical components of the bearing and gear mechanism type on a shaft line which is fitted to a rotary machine. The method comprises a step (E10) of obtaining at least one a...
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WO/2022/146001A1 |
The present invention relates to a method for detecting cylinder misfiring which is one of main causes for malfunction in an internal-combustion engine system. The method is characterized by: performing frequency analysis on a torsional ...
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WO/2022/139193A1 |
The present invention is advantageous in that: at least one vibration sensor is installed in a rotating machine and whether the rotating machine malfunctions can be determined by analyzing an output signal from the vibration sensor; and ...
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WO/2022/128717A1 |
A method for determining one or more defects in a rotating machine of an aircraft, the method comprising a step (ET1) of measuring at least one acoustic signal (Ai) and at least one vibratory signal (Vk) during the same operating phase o...
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WO/2022/121267A1 |
A gas turbine fault monitoring system and method. The system comprises a detection module (101), a fault level determining module (102), a control module (103), and a fault response execution module (104). The detection module (101) dete...
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WO/2022/123143A1 |
Instrumentation comb for an aircraft engine, comprising a central tube (32) which has a longitudinal axis and in which there are bored a predetermined number of holes which are spaced apart along this longitudinal axis and a base (42) wh...
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WO/2022/119441A1 |
According to the invention, a diagnostic method is provided for diagnosing a misfire condition of individual engine cylinders in a turbocharged diesel engine having at least a first and a second cylinder. The diagnostic method is charact...
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WO/2022/116902A1 |
The embodiments of the present invention relate to the technical field of automobile engines, and disclose a leakage measurement method and apparatus for an engine cylinder, and an oscilloscope. The method comprises: determining the idli...
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WO/2022/104405A1 |
The aim of the invention is to simplify a self-testing function of an emission device. This is achieved in that a self-testing unit (20) is provided, a first coupling part (21, 21a) of a connection coupling is arranged on the self-testin...
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WO/2022/103593A1 |
Ice detection test apparatuses, systems, and methods are disclosed. In some cases, ice detection and precautionary system shut-down event reduction systems and related methods are provided. The system utilizes a turbine engine ice detect...
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WO/2022/098407A1 |
A method for collocating sensed data of one or more three-dimensional objects, the method comprising: autonomously collocating, with a processor, a first data set resulting in a first collocated data set, which may correspond with one or...
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WO/2022/087934A1 |
A pressure diagnosis control method for a GPF, comprising: determining whether a vehicle is started; if yes, determining whether the GPF pressure differential pipeline of the vehicle is frozen before the vehicle is started; if the GPF pr...
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WO/2022/093503A1 |
A system may include a device. The device may be configured to receive machine vibration data identifying a measure of vibration of a machine. The vibration, of the machine, may be caused by a combination of first vibration caused by a m...
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WO/2022/090656A1 |
The invention describes a method for assessing the service life (DDV) of a turbine engine part, comprising the following steps: S1: determining average damage to the part over time (E_moy(t)) from stresses applied to the part on the basi...
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WO/2022/083053A1 |
A detection device used for turbine blades of an aircraft engine, which relates to the technical field of automated detection equipment. The detection device comprises a machine table (1), a fixing frame (2), a dip coating mechanism (3),...
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WO/2022/074327A1 |
Disclosed are a device (24) and a method for diagnosing an engine control unit (16) of an aircraft, said device comprising an autonomous and mobile electronic diagnostic unit (26) and connecting means (28) for connecting the unit to an e...
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WO/2022/074322A1 |
Disclosed are a device (24) and a method for diagnosing an engine control unit (16) of an aircraft, said device comprising an autonomous and mobile electronic diagnostic unit (26) and connecting means (28) for connecting the unit to an e...
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