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WO/2023/060304A1 |
A method of monitoring a conveyor belt state, the method comprising the steps of: (a) monitoring the acoustic emissions from a conveyor belt using an optical waveguide interrogator, the optical waveguide interrogator outputting a series ...
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WO/2023/064171A1 |
A state module selectively sets a present state to a first state in a predetermined order of states; a valve control module determines first target open and closed states for valves of a suspension system based on the present state and o...
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WO/2023/064173A1 |
A system includes: a state module configured to selectively set a present state to a first state; a valve control module configured to determine first target open and closed states for valves of a suspension system based on the present s...
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WO/2023/063435A1 |
[Problem] To enable the quality of a bearing to be determined accurately using a simple process and configuration. [Solution] This method includes: a step for detecting rotational vibration of a bearing; a step for obtaining a vibration ...
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WO/2023/062786A1 |
This abnormality detection assistance device comprises: a vibration value acquiring unit 211 for continuously acquiring, with the passage of time t, each of an X-axis vibration value Vx, a Y-axis vibration value Vy, and a Z-axis vibratio...
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WO/2023/051579A1 |
A laser radar system and a vehicle. The system comprises: transceiver modules (M1); scanning modules (M2); and a processing module (M3) comprising an optical processing device (M31) and a signal processing device (M32); the optical proce...
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WO/2023/052390A1 |
A system and method for estimating remaining useful life of a bearing (105) is disclosed. The method comprises receiving, by a processing unit, operational data associated with the bearing (105) from at least one source in real-time. Fur...
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WO/2023/051855A1 |
The invention relates to an electric axle drive train (1) comprising: an electric machine (2) having a rotor (4) which is mounted rotatably relative to a stator (3) and can be supplied with current by a control unit (50); a gear assembly...
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WO/2023/053024A1 |
A method for identifying and characterizing noises generated by a vehicle braking system is described. The method first comprises the steps of detecting noises generated by a vehicle braking system under dynamic operating conditions and ...
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WO/2023/051856A1 |
The invention relates to an electric axle drive train (1) of a motor vehicle (15), said drive train comprising: an electric machine (2) having a rotor (4) which is mounted rotatably relative to a stator (3) and can be supplied with curre...
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WO/2023/046489A1 |
An imaging system is for recording images of a bearing raceway and includes a platform having a surface sized to receive the bearing ring and an optical imager having a lens. A positioner secures the optical imager or a reflector oriente...
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WO/2023/045697A1 |
A sound leakage test device and test method. The sound leakage test device comprises a product support (21), a rotation driving mechanism (22) for driving the product support (21) to rotate, a sound pickup apparatus, and a test system. T...
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WO/2023/043801A1 |
In one aspect, a method of monitoring a mobile railway asset is provided including detecting a strain of a component of a mobile railway asset and gathering data associated with a vibration of the mobile railway asset. The method include...
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WO/2023/036557A1 |
The device (5) for predicting the evolution of a defect of a bearing comprises: - implementing means (6) configured to implement a trained deep learning algorithm (ALGO) to identify a defect of the bearing (2) and to extract geometrical ...
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WO/2023/037865A1 |
First, a torque is input to a shaft 1 and a twist angle of the shaft 1 at this time is measured, to acquire a torque-twist angle graph for the shaft 1. Next, a plurality of inspection straight lines having mutually different gradients th...
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WO/2023/035076A1 |
A system is provided for use in machining parts, the system comprising: an industrial machine which includes a control panel, a computing unit which includes a signal reception and integration module and a data analysis module, wherein t...
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WO/2023/035342A1 |
A cam type airplane cabin door load simulation device and simulation method. The device comprises n cam groups, an input shaft (7), 3n couplers (8), and a friction disc (41) load device; the n cam groups and the friction disc (41) load d...
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WO/2023/035869A1 |
Disclosed in the present invention are a gearbox fault diagnosis model training method and a gearbox fault diagnosis method. The training method comprises: obtaining a motor current signal in an electromechanical system where a gearbox i...
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WO/2023/035797A1 |
A method for identifying a transmission rumble, a device, and a storage medium, relating to the technical field of automobiles. Specific steps of the method are as follows: first, acquiring gear shift data of an existing product prototyp...
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WO/2023/029146A1 |
Provided in the present invention are a testing device and method for simulating a static force on a wall panel structure of a cylindrical cabin, which device and method relate to the technical field of aerospace mechanical testing. The ...
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WO/2023/029147A1 |
The present invention relates to the technical field of spacecraft simulation tests, and provides a same-plane multipoint three-way load synchronous loading static force test device and method. The device comprises mounting discs, loadin...
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WO/2023/030743A1 |
The invention relates to a mechanical face seal assembly, comprising: - a mechanical face seal (2), which has a rotating face seal ring (3) and a stationary face seal ring (4), which define a sealing gap (5) between their sliding faces (...
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WO/2023/029455A1 |
A fault frequency band identification method for a vibration signal of a speed reducer under a variable rotational speed working condition, comprising: S1, acquiring a vibration signal of a speed reducer; S2, performing frequency band di...
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WO/2023/029148A1 |
Provided in the present invention is a height-adjustable spacecraft storage tank simulated loading static experiment device and method, relating to the technical field of aerospace mechanics testing. The device comprises a simulated stor...
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WO/2023/026419A1 |
A control device according to this disclosure estimates the tension of a belt that an industrial machine is equipped with and that is for transmitting power and controls the operation of the belt. The control device comprises: a control ...
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WO/2023/024968A1 |
A variable-stroke self-adaptive adjustment quasi-zero stiffness device and a parameter checking method, comprising: an integrating sphere, a target, a collimator, a pointing measuring instrument, disturbance sources, an inertia simulatio...
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WO/2023/024242A1 |
A vibration test method and system for a bearing unit, which belong to the technical field of bearing testing. The method comprises: performing vibration testing on a bearing unit (9) to be tested, acquiring a vibration signal thereof, a...
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WO/2023/026411A1 |
A state determination device according to the present disclosure is provided with: a control unit that controls diagnostic operation of driving an industrial machine belt; a data acquisition unit that at least acquires feedback data acqu...
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WO/2023/026416A1 |
A state determination device according to the present disclosure is provided with: a control unit that controls diagnostic operation of driving a belt mounted on an industrial machine; a data acquisition unit that at least acquires feedb...
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WO/2023/025392A1 |
A method for monitoring a condition of a hoist is described. The hoist includes a motor driving a shaft of the hoist and a variable-frequency drive for controlling the motor. The method includes: measuring (102) an output frequency of th...
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WO/2023/027835A1 |
A testing device characterizes a damper/valve in situ in a HVAC system. It comprises a controller including a processor and a memory and circuitry. The testing device is mounted on a damper assembly having a control shaft and a damper ro...
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WO/2023/020388A1 |
A gearbox fault diagnosis method and apparatus, a gearbox signal collection method and apparatus, and an electronic device. The diagnosis method comprises: acquiring a real signal of a gearbox and an analog signal generated by a collecti...
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WO/2023/016114A1 |
A modal test support apparatus and a method for using same, the apparatus comprising: a suspension structure (1) used for suspending a test piece (2); and a support structure arranged below the suspension structure (1) for supporting the...
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WO/2023/017606A1 |
This method for inspecting a bearing (12) comprises a first application step, an attachment step, and a detection step. In the first application step, a roller (24) is pressed against either a shaft (11) or a member rotating together wit...
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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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