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WO/2023/015855A1 |
A generalized autocorrelation method for feature extraction of faults in bearings under variable speed conditions, said method comprising: by using the processing method of order tracking, utilizing instantaneous phase information to res...
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WO/2023/013308A1 |
This remaining hose service life prediction method is for predicting the remaining service life of a hose that is in use and at least comprises an inner tube rubber layer that a fluid is in contact with the inside of and comprises rubber...
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WO/2023/011752A1 |
The invention relates to a testing device and method for testing a gearing with a testing device, comprising a gear unit which can be driven by an electric motor and a braking device, a shaft of the braking device being driven by the gea...
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WO/2023/011831A1 |
The invention relates to a method for determining the remaining service life of a component of a gear mechanism (2), characterised in that the following are performed once only: parameters of the gear mechanism and the component are dete...
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WO/2023/004911A1 |
A self-aligning rolling bearing performance testing apparatus and a rigidity testing method. A main shaft system (2) comprises a stepped main shaft (21), and a drive system (1) drives the stepped main shaft (21) to rotate. A tested beari...
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WO/2023/284997A1 |
A gear test rig, having transmissions and an electric motor, wherein each transmission has a first, in particular input, shaft and a second, in particular output, shaft, wherein a connecting shaft, in particular torsion shaft, connects t...
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WO/2023/286247A1 |
An inspection device (11) comprises: a data collection unit (41) that collects, as measurement data, measurement values for each vibration frequency for each of N (where N is an integer greater than or equal to 3) objects under inspectio...
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WO/2023/286414A1 |
This rolling bearing abnormality detection device: detects vibration produced in a rolling bearing as vibration data and determines a frequency spectrum for the vibration data; specifies, as a peak frequency, a frequency in the frequency...
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WO/2023/284242A1 |
The present disclosure relates to the technical field of aerodynamics and acoustic measurements, and in particular to a test platform for the comprehensive performance of an acoustic liner. By means of the test platform for the comprehen...
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WO/2023/279382A1 |
A motor bearing running state fault detection method and system. The method comprises: obtaining a sound wave frequency and a vibration direction of a motor bearing to be detected by means of an information acquisition module (S101); det...
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WO/2023/282028A1 |
Provided is a state monitoring apparatus for a mechanical apparatus including a rolling bearing, the apparatus including: a first acquisition means that acquires vibration information or sound information of the rotating rolling bearing;...
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WO/2023/274457A1 |
The present invention relates to a method for monitoring a belt (10) of a belt drive (1), comprising at least the following steps: • detecting a detectable element (11) of the belt (10) during a revolving movement, • determining a fi...
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WO/2023/278522A1 |
Techniques are directed to utilizing a break‑in assembly to break-in a gear box. The break‑in assembly includes a gear box support to support the gear box. The break‑in assembly further includes a drive apparatus coupled with the g...
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WO/2023/277879A1 |
Systems and methods are provided for the control of an industrial asset, such as a power generating asset, of an asset family. Accordingly, a plurality of frequency-parameter pairings corresponding to at least one power spectral density ...
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WO/2023/275372A1 |
The invention relates to a sensor device for characterizing chips (14, 15), comprising a chip analysis region (110), said chip analysis region being a spatial region; a signal generator (200) comprising at least one transmission coil (21...
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WO/2022/268407A1 |
The invention relates to a method for monitoring the state of a vehicle component and/or industrial-system component (20), comprising: - operating a sensor device (10) in order to generate a sensor signal which is induced by a motion cha...
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WO/2022/270248A1 |
Provided is a method for evaluating the probability of white material flaking, where the amount of hydrogen, which is considered to influence the white material flaking, is detected in a simple manner within a short time, and the white m...
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WO/2022/263016A1 |
Methods (100) and apparatus (400) are described to provide notification (170) of a bearing fault in a motor (420) by analysing the motor's current spectrum. Data samples measuring the current drawn by the motor are received from a curren...
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WO/2022/264905A1 |
This load estimating device for a rolling bearing comprises: a vibration sensor for measuring vibrations of the rolling bearing during rotation; a rotational speed sensor for measuring the rotational speed of the rolling bearing during r...
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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/2022/261805A1 |
A diesel engine gearbox fault diagnosis method, which relates to the technical field of diesel engine fault diagnosis. The method comprises: firstly, using an acceleration sensor to acquire vibration signals of a diesel engine gearbox in...
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WO/2022/257199A1 |
Disclosed in the present utility model is an intelligent overflow test device of an automatic shut-off valve, comprising a test bench. A fixing mechanism, a sensing mechanism, a flow gas-circuit mechanism, a display mechanism and a contr...
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WO/2022/257198A1 |
A self-closing valve multi-state testing tool, which is connected to an external testing machine and specifically comprises a test bench (1), a fixing mechanism (2), a clamping mechanism (3), a sensing mechanism (4), a moving mechanism (...
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WO/2022/258450A1 |
The invention relates to a set-down module (10) for a drivetrain test bench, comprising a radially inner part (11), a radially outer part (12) and a blocking device (13), wherein the inner part (11) is designed to be connected, on a firs...
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WO/2022/258102A1 |
The invention relates to a torque-transmitting device (14) for transmitting a torque in a powertrain (10) of a vehicle between a first drive element (18) and an output element (26), having a driveshaft (24), which transmits the torque an...
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WO/2022/252353A1 |
A calibration device and method for a blade tip timing measurement system (600). The device comprises a rotating assembly (100) and at least one support (200). The rotating assembly (100) comprises a frame (110), a power component (120) ...
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WO/2022/248467A1 |
The invention relates to a test stand (100) for the powertrain of a motor vehicle (20), comprising at least one loading motor (110) with a motor housing (111) and a motor shaft (112), at least one torque sensor (120), and at least one pl...
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WO/2022/250060A1 |
This detecting method, for detecting the state of a bearing device configured to include a plurality of rollers and first and second members constituting rolling surfaces for the plurality of rollers, includes applying an alternating cur...
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WO/2022/246487A1 |
In order to provide a method that improves on the prior art for regulating a test bench arrangement (4) in which a rotating specimen (1) is connected to a rotating loading machine (2) via a mechanical shaft connection (3) and in which at...
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WO/2022/246776A1 |
A system and method for testing a flow coefficient of an electromagnetic proportional valve. The testing system comprises a double-acting variable displacement pump (7), a pilot overflow valve (1), a flowmeter (2), a shutoff valve (5), a...
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WO/2022/243105A1 |
The invention relates to a test wheel (1) for a drive train test bench (2), comprising a wheel rim (7), a wheel bearing (8), a blocking device (9), a wheel shaft (10) and a wheel hub (17), wherein the wheel hub (17) is arranged on the wh...
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WO/2022/242160A1 |
A transfer case assembly clutch axial pressure calibration apparatus (2) and a calibration method thereof, the transfer case assembly clutch axial pressure calibration apparatus (2) comprising a force-bearing strut (21), a base (22), and...
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WO/2022/242908A1 |
The inspection apparatus (100) allows to automatically determine the state of a serviced machine component (900) through a plurality of inspection phases; the apparatus (100) includes: a computer unit (120), a 3D scanner (130), a plurali...
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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/2022/242906A1 |
The invention relates to a testing device for testing gears, characterised in that the testing device has a first, rotatably mounted shaft driven by an electric motor and second, rotatably mounted shafts, the first shaft being oriented p...
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WO/2022/237185A1 |
A method for predicting, regulating and controlling a wear characteristic of a flow channel in a valve. A multi-phase flow and regulating valve is arranged in a circulating pipeline loop. The method comprises: pasting an aluminum sheet i...
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WO/2022/234704A1 |
The purpose of this invention is to provide a vibration diagnosis device that is capable of simply and effectively carrying out accurate vibration analysis. This vibration diagnosis device is for diagnosing vibration of an object on the ...
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WO/2022/230530A1 |
A diagnosis system 10 includes a first sensor apparatus 20a located upstream of a pipe 12 as a power transmission path, a second sensor apparatus 20b located downstream of the pipe 12, and a diagnosis apparatus 22. The diagnosis apparatu...
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WO/2022/225439A1 |
The present invention relates to a method (M1) for determining potential damage of an endless track (E) of a tracked vehicle (V). Said vehicle comprises at least one track assembly (T1, T2) comprising a drive wheel member (DW), a tension...
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WO/2022/223392A1 |
The invention relates to a method for ascertaining the state of a rack and pinion drive (21) for a movable axis (14) in a machining device (15). At least one measurement run of the movable axis (14) is carried out over the entire working...
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WO/2022/223565A1 |
The invention relates to a device and a method – in particular a computer-implemented method – for testing a machine having a plurality of components or for testing a component of a machine, said method comprising: providing (202) a ...
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WO/2022/224631A1 |
The objective of the present invention is to provide a rotating machine system and a method for diagnosing a rotating machine system with which it is possible to detect an abnormality in a power transmission mechanism at low cost and in ...
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WO/2022/218858A1 |
The invention relates to a test stand (100) for a drive train of a motor vehicle (20), comprising: - at least one loading motor (110), which has a motor housing (111) and a motor shaft (112); - at least one torque sensor (120); and - at ...
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WO/2022/218291A1 |
A test bench for factory quality comprehensive performance quantitative testing of an RV reducer (6) and a detection method therefor, the test bench comprising an eccentric sleeve (12) which is provided on a sensor first shaft (4), the e...
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WO/2022/219712A1 |
Disclosed are a state monitoring device and a state monitoring method for a ball screw, which enable appropriately collecting data for accurately diagnosing the state of a ball screw. A state monitoring device (20) monitors the state of ...
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WO/2022/217921A1 |
A drainage valve durability test device (100), which is used for testing the durability of a drainage valve (200). The drainage valve comprises a valve upright column (201), a drainage plate (202) disposed within the valve upright column...
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WO/2022/219711A1 |
The present invention discloses a state monitoring device and a state monitoring method for a linear guide, the device and method being capable of appropriately collecting data for more accurate diagnosis of a state of the linear guide.ã...
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WO/2022/214582A1 |
The invention relates to a test stand (100) for a drive train of a motor vehicle (20), comprising at least one load motor (110) having a motor housing (111) and a motor shaft (112), at least one load sensor (120) and at least one parking...
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WO/2022/159477A9 |
Check valve testing systems and leak detection methods using the same are disclosed. In embodiments the check valve testing system includes a check valve assembly and a pressure sensor. The check valve assembly includes a first pressure ...
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WO/2022/213399A1 |
A chain tightness measuring apparatus, comprising a measuring assembly (1) and a force applying assembly (2). The measuring assembly (1) comprises a ruler body (11), a supporting member (12) and a vernier portion (13). The supporting mem...
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