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Patent Searching and Data


Matches 101 - 150 out of 7,488

Document Document Title
WO/2023/117247A1
The invention relates to a method for monitoring an operating state and/or the operating behavior of an electric drive device, more particularly an electric axle module (10) having: - an electric machine (24); - power electronics (12); a...  
WO/2023/118844A1
An apparatus for monitoring a mechanical system comprising a moving surface arranged to undertake periodic motion, the periodic motion having a time period. The apparatus comprises a controller configured to: control a first transducer t...  
WO/2023/119686A1
The present invention provides a management device capable of detecting the sensing of an abnormality (degradation) of a power transmission mechanism more precisely and accurately. A management device 30 for a power transmission mechanis...  
WO/2023/114653A1
A controller (140) may receive, from a sensor device (120) of a machine (100), machine drivetrain data indicating a load, on a drivetrain of the machine, over a period of time. The controller (140) may detect, based on the machine drivet...  
WO/2023/111447A1
The invention proposes a method for detecting anomalies in a mechanical or electromechanical system, said method being implemented by a processing device (109) comprising a processor (201): - obtaining a set of spectral components on the...  
WO/2023/104516A1
An imaging system is for recording images of a raceway of a bearing ring, the ring having two opposing axial ends, a central axis extending between the axial ends, and inner and outer circumferential surfaces. The raceway is formed on th...  
WO/2023/105886A1
This method for understanding damage of a bearing comprises: a measurement step for measuring, by using an ECT device, at least one first measurement position P1 on a raceway surface (10) of a bearing (1) and at least one second measurem...  
WO/2023/099849A1
The invention, according to one aspect, relates to a method for automatically diagnosing a part of a rotating machine on the basis of a time signal generated by the rotating machine, comprising the following steps: - Constructing a diagr...  
WO/2023/094428A1
The invention relates to a drive module (10) for a drive train test stand, the drive module (10) comprising an electric motor (12) and a base frame (11), wherein the base frame (11) carries the electric motor (12). The drive module (10) ...  
WO/2023/096185A1
The present invention pertains to a method for diagnosing machine failure on the basis of deep-learning by using sounds or vibrations. The method comprises the steps in which: (a) when sound data or vibration data detected from a machine...  
WO/2023/093315A1
A vibration signal feature extraction method, and a device analysis method and apparatus. The method comprises: processing a vibration signal to obtain a derivative signal from the vibration signal (S420), the derivative signal being use...  
WO/2023/094255A1
The invention relates to a shuttering element for shuttering a building part, comprising a shuttering frame and at least one shuttering shell, which is connected to the shuttering frame and which, in use, rests with a shaped surface agai...  
WO/2023/089630A1
A device for measuring gear parameters with manual gear roll tester (100) hereinafter referred as "device 100" is described. The device (100) is removably connectable to a gear roll tester (104). The device (100) includes a control unit ...  
WO/2023/087349A1
The present invention relates to the technical field of speed reducer test tooling, and provides a speed reducer turning test table. The speed reducer turning test table comprises an adjustable centering base and a turning table, wherein...  
WO/2023/087385A1
A method for testing the reliability of an interference connection of an ultra-deep cold assembly, comprising: assembling a hole component and a shaft component to form an assembly; then placing the assembly into an ultra-deep cold worki...  
WO/2023/085251A1
The present invention provides a monitoring system that makes it possible to confirm the state of a movable part and identify the time of occurrence of damage etc., without a user moving to the location of a motion guiding device. A moni...  
WO/2023/083408A1
The invention relates to a method for monitoring the state of a machine, the machine comprising a sensor system, the sensor system comprising a vibration and/or temperature sensor for measuring a vibration and/or a temperature of the mac...  
WO/2023/084958A1
This component inspection method includes: a fluid supply step for supplying a fluid to a cooling flow passage of a component internally including said cooling flow passage; a heating step for heating a surface of the component; and a me...  
WO/2023/080140A1
This abnormality diagnosing device for a planetary gear speed reducer is provided with a second vibration sensor attached to a housing of a hydraulic motor having an output shaft coupled to the planetary gear speed reducer, wherein a con...  
WO/2023/078963A1
The invention relates to a test stand with a test object. The test stand has a first shaft (14) which can be driven by a drive, in particular the shaft can be rotated, and the first shaft (14) is rotationally fixed to the input shaft of ...  
WO/2023/073314A1
The invention relates to a method for monitoring a rotary mechanical system of an aircraft. The method comprises in particular the steps of: determining (205) an estimated power spectral density (VĚ‚) of a noise (v) from a signal (x) rep...  
WO/2023/071503A1
A low-cycle fatigue composite test device, comprising: a first chuck (20), a support (30), a lifting device, a rotating device, a horizontal movement device (40), a second chuck (50), and a load application device (60). The horizontal mo...  
WO/2023/071111A1
The present utility model relates to the technical field of the testing of crane pulleys, and particularly relates to a crane pulley testing device for ocean engineering, the crane pulley testing device comprising a workbench, wherein a ...  
WO/2023/076911A1
In a general aspect, a method can include applying, by a motor controller, a filter to a signal indicating rotational speed of an electric motor to detect an order of vibration of the electric motor to be attenuated. The method can also ...  
WO/2023/068329A1
Provided are an abnormality detection system, a solid fuel milling device, and an abnormality detection method which make it possible that a sensor, which detects abnormalities in a roller journal bearing, does not easily fail. The abnor...  
WO/2023/065737A1
A detection system and method for a differential assembly (800), related to the technical field of differential detection devices. The detection system comprises a base (100) and a top plate (200). A fixing assembly (300) for fixing a di...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 (...  
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...  
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...  

Matches 101 - 150 out of 7,488