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WO/2024/082103A1 |
A method for detecting a gearbox fault, comprising: acquiring detection data of a gearbox (S110); dividing the detection data into a plurality of groups of sub-band data (S120); acquiring a feature value of each group of sub-band data in...
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WO/2024/084959A1 |
This valve condition diagnosis device specifically indicates a change in a valve operation state and a change prediction for the valve operation state. In the valve condition diagnosis device, when an angle sensor detects the operation o...
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WO/2024/074084A1 |
A fault diagnosis method for a gearbox, comprising: acquiring a preset parameter signal of a gearbox (S101), wherein the preset parameter signal comprises at least one of a signal of a rotational speed difference between an input shaft a...
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WO/2024/071272A1 |
This method for diagnosing a rolling device in which rolling elements and peripheral members are lubricated using a lubricant includes: applying an alternating-current voltage to an electric circuit comprising the rolling elements and th...
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WO/2024/069933A1 |
[Problem] To provide a method for diagnosing degradation of a resin-made component, whereby the degree of progression of degradation of a resin-made component used in a vehicle such as an automobile can be precisely ascertained. [Solutio...
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WO/2024/067915A1 |
In an arrangement for a spin test bench (1) with a shaft (4) that is able to be connected in a rotationally fixed manner to a drive (3) via a bearing element (5) and with a clamping holder (6) that is intended for receiving a rotor (2) t...
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WO/2024/068215A1 |
The invention relates to a method for the wear analysis of at least one component of a motor vehicle. Sensor data are captured by at least one sensor, the sensor data being captured in order to provide at least one basic function of the ...
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WO/2024/067233A1 |
A monitoring method for a monitoring system of a bulge self-sensing plate type support. The plate type support is based on a circular plate type support (1), spirally wound strain sensing optical fibers (2) are arranged and fixed on the ...
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WO/2024/071271A1 |
This method for diagnosing a rolling device comprising rolling elements and peripheral members of the rolling elements includes: applying an alternating-current voltage to an electric circuit comprising the rolling elements and the perip...
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WO/2024/064982A1 |
In order, on a drivetrain test bench (1), to be able to apply reaction forces to the steering system of the drivetrain to be tested, the invention provides a steering force module (18), which comprises a force transmission unit (19) havi...
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WO/2024/061148A1 |
A test frame for the strength of wings under static loads, comprising: a test frame body (100); a plurality of fixed-pulley blocks (200), the fixed-pulley blocks (200) being spaced apart on the test frame body (100); a plurality of weigh...
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WO/2024/057364A1 |
This vibration detection device 2 comprises a vibration detection unit 21 that detects vibration generated at a rolling bearing B and converts the vibration into an analog signal A, and a sampling unit 22 that samples the analog signal A...
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WO/2024/055834A1 |
A load decoupling loading apparatus for a wind turbine generator set, the apparatus comprising a plurality of actuators, a first loading bearing (201), a rotating shaft (202) and a second loading bearing (203), wherein the rotating shaft...
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WO/2024/051551A1 |
A test device (1) for a friction wear test, comprising: a test mechanism (10) and a controller (20), the controller (20) being communicationally connected to the test mechanism (10); a lubrication system (30), the lubrication system (30)...
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WO/2024/050942A1 |
The present invention belongs to the field of machine tool testing. Disclosed is a machine tool spindle loading test apparatus. A support table is divided into a fixed table, on which a spindle part and a driving device are mounted, and ...
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WO/2024/051293A1 |
Disclosed in the present invention is an online monitoring method for mechanical characteristics of a circuit breaker. The method comprises: step 1, performing sampling to obtain travel data of a circuit breaker during an opening and clo...
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WO/2024/053923A1 |
A direction change valve malfunction prediction system of the present invention comprises: a data acquisition unit for obtaining a plurality of pieces of operating time data for each direction change valve by repeatedly detecting, over a...
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WO/2024/045555A1 |
A fault diagnosis method and system based on standard self-learning data enhancement, the method comprising: constructing a fault diagnosis model on the basis of a one-dimensional convolutional neural network (S1); training the fault dia...
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WO/2024/050420A1 |
A control system is configured to monitor operation of a flow control, like a control valve. These configurations can use of continuous or real-time data to evaluate fitness or function of the device under operating conditions. This feat...
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WO/2024/049998A1 |
Systems, methods, and devices are provided for predictive maintenance of machines. An example apparatus includes a vibration sensor configured to sense vibrations of a vibration source and an analog circuit. The analog circuit comprises ...
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WO/2024/048070A1 |
Provided is a test system that makes it possible to eliminate a response delay in a loading system due to an actuator or the like for setting a test piece in motion, and perform a simulation that includes a model and a real machine in re...
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WO/2024/050432A1 |
The present disclosure provides a test equipment for a reflow oven sealing element comprising a support assembly comprising a support section that is configured to support a sealing element; a mobile assembly disposed opposite to the sup...
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WO/2024/040507A1 |
A bearing inner ring fixing device for bearing inspection. The device comprises: a mounting plate (1), wherein a rotation adjustment structure (2) is mounted in the middle of an upper end face of the mounting plate (1), and a support fra...
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WO/2024/043051A1 |
A monitoring device (80) comprises: an acquisition unit (81) that acquires a measured value from a sensor (70); a detection unit (82) that detects abrasion noise of a bearing (51) on the basis of the measured value; and a diagnostic unit...
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WO/2024/041975A1 |
The invention relates to a method (100, 102, 104) and a device (10) for monitoring the operation of a sliding bearing point/arrangement (12) by means of a sensor (14), wherein the sensor (14) generates a signal (38), said signal (38) cha...
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WO/2024/036412A1 |
A transducer for use with a rotary bearing rotatably interconnecting an inner member along a rotational axis and an outer member supporting the rotary bearing comprises a piezoelectric body arranged for physical deformation; a pair of el...
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WO/2024/036559A1 |
The present invention relates to the technical field of gear burr detection. Disclosed is a burr detection system for a high-speed precision gear. The burr detection system comprises a base, which is jointly composed of a round-waist-sha...
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WO/2024/036568A1 |
The present invention relates to the technical field of temperature measurement. Provided is a mechanism for measuring the tooth gap temperature of a high-speed precision gear during working. The mechanism comprises a bottom member; the ...
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WO/2024/033161A1 |
Fault detection apparatus and computer-implemented method for providing physically explain-able fault information of a bearing built in a machine by a fault detection model (11), comprising the steps: - obtaining sensor data measured at ...
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WO/2024/027020A1 |
A rigidity and flexibility test device for a rigid-flexible transition busbar and a test method thereof. The rigidity and flexibility test device comprises a moving vehicle (9) capable of moving in the length extending direction of a rig...
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WO/2024/028784A1 |
A system for sound and ultrasonic analysis of vehicle components comprises measuring means for measuring one or more parameters relating to the operation of the components of the vehicle to be tested, said measuring means being suitable ...
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WO/2024/021108A1 |
A method for predicting service life of a rolling bearing based on a sequence-to-sequence (Seq2Seq) model. The method comprising: acquiring a first vibration signal of a rolling bearing (101); extracting a time-domain feature of the firs...
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WO/2024/024731A1 |
A sensor device (100) (detection device) comprises: an acceleration sensor (1) (acceleration detection unit) that rotates in conjunction with the rotation of a nut (240) (fastening member) that fastens a wheel hub (250a) (fastened member...
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WO/2024/021246A1 |
A cross-device incremental bearing fault diagnosis method based on continuous learning. The method comprises: constructing a cross-device incremental bearing health state data set, and dividing same into diagnosis tasks of different stag...
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WO/2024/021346A1 |
The present invention provides a testing method for an under-rail pad system of a turning track, and a configuration method for an under-rail pad system of a turning track. Because a testing machine is provided with a loading head consis...
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WO/2024/023699A1 |
Test bench (1) to check the correct operation of a torque wrench (2) comprising a transducer (3) having a rotating head (31) adapted to be coupled with a tool head (21) of a torque wrench (2) to be analysed, equipped with a display (22) ...
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WO/2024/021369A1 |
A load-spectrum-based test method, apparatus and device, and a medium, which relate to the technical field of electromechanical servo system testing. The method is applied to a missile-borne electromechanical servo system. The method com...
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WO/2024/022997A1 |
The invention relates to a drive apparatus (20) for moving a darkening, moving or closing device (18), in particular in the form of a curtain, rolling gate, garage door, roller shutter, room divider, fire curtain, sliding gate, folding g...
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WO/2024/019022A1 |
A water intrusion detection method for detecting intrusion of water into a lubricant in a device that is configured such that a plurality of portions thereof are lubricated with the lubricant, the method comprising: measuring the impedan...
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WO/2024/013104A1 |
The invention relates to a test stand (100) for testing properties of an electrically drivable axle module (10) for a motor vehicle, comprising at least one loading unit and at least one test object support (110) with a mechanical interf...
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WO/2024/011803A1 |
Provided is a hanging-load test method, comprising: clamping a hanging-load member (300) by means of a clamping apparatus (200); arranging a driving end of a hanging-load driving apparatus (100) opposite the hanging-load member (300) or ...
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WO/2024/010071A1 |
Provided is a method for controlling supply of a lubricant to a device configured such that a plurality of portions are lubricated with the lubricant, wherein: the impedance of an electronic circuit including the plurality of portions is...
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WO/2024/002091A1 |
Disclosed are a full-power test platform and method for a tandem double-wind-wheel wind turbine generator set. The test platform comprises a driving frequency converter, a set converter, a tandem double-wind-wheel transmission chain, dri...
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WO/2024/005161A1 |
This method for calculating an actual contact ratio of a thermoplastic resin gear includes: a step 1 for measuring a temperature distribution of a pair of gears; a step 2 for employing CAE structural analysis to calculate a temperature d...
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WO/2024/004161A1 |
This method for calculating the actual meshing ratio of thermoplastic resin gears includes: step 1 for measuring the temperature distribution of a pair of gears; step 2 for calculating, by CAE structural analysis, the temperature distrib...
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WO/2024/002736A1 |
The invention relates to a method for acquiring at least one characteristic value of a frictionally engaged shifting element (12) of a transmission (11) comprising a plurality of shifting elements, wherein, in each non-positive gear, a f...
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WO/2024/004051A1 |
This inspection method is for a rolling bearing comprising: an outer race that is attached to a housing and has double rows of outer ring raceways; an inner race that is attached to a shaft and has double rows of inner ring raceways; and...
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WO/2024/004640A1 |
An electric inertia control device 6 of this testing system generates a torque current command signal in such a way that a dynamometer behaves as an inertial body having a prescribed set inertia Jset. The electric inertia control device ...
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WO/2023/246143A1 |
A pipeline stress testing method applied to a saddle type window air conditioner. The saddle type window air conditioner comprises an indoor unit (100), an outdoor unit (200) and a retractable saddle bridge structure (300), wherein a ref...
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WO/2023/247272A1 |
Apparatus for monitoring integrity of a bearing wherein the bearing rotatably supports a rotation shaft, the apparatus comprising an Acoustic Emission, AE, sensor disposed at a first location on a surface of the bearing and arranged to r...
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