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WO/2020/246592A1 |
Provided is a pressure resistance inspection device for a vehicle, in which while a space for inspecting leakage is set small to facilitate detection of search gas, external air is prevented from infiltrating into the space, so that leak...
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WO/2020/240096A1 |
The invention relates to a method and arrangement in the condition monitoring of gaps in the operating devices of a point-controlled set of booms in a work machine, in which the set of booms comprises several consecutive parts (10, 14. 1...
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WO/2020/237800A1 |
A method for assessing a main impact parameter of bolt loosening in a vibrating work condition and for loosening mitigation, comprising the following steps: (1) load amplitude, vibration frequency, and initial fastening torque can be sel...
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WO/2020/240404A1 |
The present invention relates to a method for monitoring a rotating equipment through a condition monitoring device. The method is performed in every predetermined time period after every predetermined time interval. The method comprises...
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WO/2020/232609A1 |
Provided are a system and method for training or testing a state monitoring module. The system (10, 20, 30, 40) comprises: a vibration actuator (12, 22, 32, 42), wherein the vibration actuator comprises a vibration component (122, 222, 3...
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WO/2020/233457A1 |
A valve coupling vibration test device and test method. The test device comprises a storage tank (1), a power machinery (2), a buffer tank (3), a flow meter (4), an upstream control valve (5), an upstream pressure gauge (6), a valve to b...
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WO/2020/236115A1 |
The present invention, relates to a malfunction estimation method that allows personnel and spare parts to be provided according to the nature of the fault by means of the estimation of malfunction using machine noise analysis. The sound...
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WO/2020/232825A1 |
Disclosed is a dynamic reliability evaluation method for a coupling fault of a middle trough of a scraper conveyor. The method comprises the following steps: step 1: defining data collection time points, collecting data samples of crack ...
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WO/2020/235754A1 |
The present invention relates to a method for designing a jig for testing a rotating body. A method for designing a jig for testing a rotating body according to one embodiment of the present invention, which is a method for designing a j...
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WO/2020/234786A1 |
The invention relates to a rotatable inspection device (10) for inspection of the integrity of an axisymmetric portion (210) of parts (200), for example a threaded tube (200). The rotatable inspection device (10) includes a measuring uni...
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WO/2020/229376A1 |
The invention relates to a method for the inductive inspection of metal workpieces (1) to detect anomalies (2), more particularly cracks, close to the surface, said method comprising the following steps: • - scanning a surface (3) of t...
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WO/2020/224948A1 |
The invention relates to a method for estimating a remaining service life of at least one electromechanical component. In order to achieve good reliability when estimating the remaining service life, it is proposed to determine at least ...
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WO/2020/223769A1 |
A bolt tension monitor for estimating tension in an elongate fastening member, said monitor comprising: a transducer for converting a vibration of the elongate fastening member into an electrical signal; a frequency detection assembly ar...
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WO/2020/225960A1 |
A system for estimating a severity of a bearing fault in an induction motor, uses a set of filters and a set of quantitative models designed for a set of fault frequencies. The system, upon receiving the measurements of the stator curren...
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WO/2020/221818A1 |
The invention relates to a gear inspection method for analysing the surface of teeth (2) of a gear (1) by means of a confocal laser (5) arranged at a distance from the gear (1), wherein, while the gear (1) rotates about its rotation axis...
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WO/2020/221496A1 |
A method for monitoring a belt drive with a power-transmitting endless drive belt which is in the form of a traction belt and which is looped around a drive pulley and an output pulley so as to run around these over in each case a partia...
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WO/2020/221700A1 |
Embodiments of the invention are shown in the figures, where a method for manufacturing a gearbox, the method comprising: providing a predefined interval around an integer; providing a gearbox setup; determining a speed ratio of at least...
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WO/2020/215256A1 |
A bearing component with a sensor, comprising an axle box base (21), an axle box end cover (22), a bearing, and a sensor component. The bearing comprises a movable ring capable of rotating or creeping relative to the axle box base (21). ...
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WO/2020/211032A1 |
Shaft disc-based rotor six-degrees-of-freedom movement testing and a decoupling method for movement parameters thereof, the method comprising: first preparing a high precision shaft disc test piece (7) and a displacement sensor tool (6);...
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WO/2020/207271A1 |
A device for testing the service life of a connector in a simulated environment, the device comprising: a test box (100), an insertion and extraction test device, a test control system, and a temperature control assembly. The insertion a...
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WO/2020/207832A1 |
A method of monitoring functionality of an electromagnetic flexure valve (1), the valve including a flexure assembly (40) having a moveable part (40a) which is moveable between a pair of pole pieces (50a, 50b), and a coil which is config...
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WO/2020/208815A1 |
When a pilot-type safety valve (1) is installed on a pressure vessel (4), a valve (6) is provided between a pilot valve (2) and the pressure vessel (4), a pilot port (7) is provided between the valve (6) and pilot valve (2), a source val...
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WO/2020/204926A1 |
A method of determining a state of a belt of a print apparatus is disclosed. The method includes: receiving, using a processor, a measurement of a parameter associated with the belt; providing, using a processor, the measured parameter a...
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WO/2020/199392A1 |
An internal meshing gear running-in test device and a test method therefor; a chuck device (4) comprises a chuck structure and a rotating structure; the chuck structure is used to fix a testing ring gear; the rotating structure comprises...
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WO/2020/199497A1 |
A method and apparatus for determining the service life of a bearing. By means of the load spectrum of electric motor output torques under various work conditions comprising different work durations, with respect to a target work conditi...
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WO/2020/192982A1 |
The present invention relates to a method for detecting a loosened wheel bolt (104) on a wheel (100) of a vehicle, in which method the angular velocity of a hub (110) of the wheel (100) is evaluated. A wheel-periodic modulation (202) of ...
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WO/2020/193024A1 |
The invention relates to a method for producing a sensor device (2) for measuring an instantaneous load on a component (1, 15), in which the component (1, 15) is produced from a plastic, in which a sensor layer (3) is arranged on the com...
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WO/2020/188512A1 |
A torsiometer (1) for determining torsiometric characteristics of a component (100) of an automotive transmission system, comprising a spindle (6) configured to receive the first member (101) of the component (100), a motor unit (5) conn...
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WO/2020/187038A1 |
Disclosed are a bending fatigue test piece for FOD and a design method therefor. The bending fatigue test piece for FOD comprises a clamping end and a simulation blade. The clamping end may effectively clamp during a FOD simulation test ...
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WO/2020/187022A1 |
Provided are an inner tub (10), a laundry treating device and a strength detection method for the inner tub (10) of the laundry treating device. The inner tub (10) is provided with a strain sensor (20). The method comprises: acquiring a ...
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WO/2020/183797A1 |
A status monitoring system 1 for a rolling bearing 2 for supporting a rotary shaft 3 has: a vibration measurement unit 7 for measuring vibration of the rolling bearing 2; an envelope detection unit 14 for detecting the amplitude envelope...
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WO/2020/182412A1 |
The present invention relates to a computer-implemented method of, a data processing system for and a computer program product for indicating machine failures as well as to a corresponding machine and a computer-implemented method of tra...
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WO/2020/181649A1 |
A high-precision comprehensive performance test instrument for a precise speed reducer for a robot comprises a high speed end (3), a low speed end (6), an adaptor (2), a reference bench body (1), a three-dimensional displacement system (...
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WO/2020/174814A1 |
An input-side control device 5 comprises: a first input signal generation unit 51 for generating a first input signal on the basis of the deviation between an engine torque command signal Tref and an input-side shaft torque detection sig...
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WO/2020/171142A1 |
The objective of the present invention is to provide a flaking development analysis method and a flaking development analysis device for a raceway ring of a rolling bearing with which it is possible to predict a relationship between elap...
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WO/2020/166542A1 |
Provided are: a bearing device in which changes in bearing temperature can be precisely and rapidly detected; and a spindle device equipped with said bearing device. A bearing device (1) comprises a bearing (2), a preloading part (3), a ...
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WO/2020/164689A1 |
The present invention concerns a method for monitoring uneven wear of a transmission chain (31) which operatively connects a first and a second sprocket (32,33) for transmitting rotation between them. The method comprises the steps of ob...
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WO/2020/164690A1 |
The present invention concerns a method for monitoring wear of a transmission mechanism transmitting rotation (R) of a driving shaft to a camshaft (27) driving one or more cams (23, 24). The method comprises the steps of receiving a driv...
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WO/2020/157355A1 |
A system for the diagnosis of wind turbines of a wind generator (6), comprising an unmanned aerial vehicle (UAV) intended to approach a wind turbine (4), characterised in that the unmanned aerial vehicle (UAV) (1) incorporates an acousti...
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WO/2020/158163A1 |
In this invention, after a photography step is carried out in which an original image is obtained by using a camera to photograph a part or the entirety of a sliding surface, a detection step is carried out in which a detection image is ...
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WO/2020/155557A1 |
An electric loading multifunctional test bench for a power-dividing hydraulic-mechanical composite transmission system and a method thereof. The test bench comprises a mechanical part and a control part. The test bench can achieve perfor...
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WO/2020/156745A1 |
The invention relates to a method for monitoring at least one bearing (28) of a motor vehicle (10) which has the bearing (28) and at least one electric machine (14), and can be driven by means of the electric machine (14), comprising the...
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WO/2020/151825A1 |
The invention relates to a resonance body (1) comprising a main body region (2) through which at least regions of a resonance chamber (3) extend, and a wear layer region (4) which adjoins the base body region (2) and delimits at least re...
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WO/2020/149292A1 |
The purpose of the present invention is to provide an abnormality diagnosis system capable of identifying an abnormality-occurring part of a rotary electric machine using an output from a sensor attached to a bearing of the rotary electr...
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WO/2020/148027A1 |
The invention relates to a method (100) which is used to check components, in particular injectors, comprising the steps: a) measuring (101) vibrational spectra of a plurality of reference components with different levels of quality as r...
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WO/2020/149233A1 |
The present invention provides a method for diagnosing a rolling device (10) comprising an outer member (1), an inner member (3), and a rolling element (5), wherein an AC voltage is applied to an electric circuit configured from the oute...
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WO/2020/145215A1 |
In the present invention, on the basis of measurement data pertaining to periodic movements of an object, a pre-set number of correction coefficients which are coefficients in a corrected autoregression model are determined, a data matri...
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WO/2020/144939A1 |
This diagnosis device is configured to diagnose equipment having a drive apparatus. This diagnosis system comprises an acquisition unit for acquiring waveform data indicating a waveform relating to a current supplied to the drive apparat...
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WO/2020/144413A1 |
The invention relates to a method for functional diagnosis of a clutch (2) of an air-conditioning system compressor (3), the clutch (2) being associated with a driven pulley (4), a sensor detecting the vibrations of an engine block surro...
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WO/2020/141678A1 |
According to one embodiment of the present invention, a fault diagnosis device, mounted on a wheel bearing, for diagnosing whether there is a fault or malfunction of the wheel bearing is provided. A fault diagnosis device, according to o...
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