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WO/2021/259325A1 |
A testing apparatus and testing method for an automatic pressure regulating valve of an electronic braking system. The testing apparatus comprises an air source (1), a pneumatic circuit, a valve, a sensor, a signal processing unit, and a...
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WO/2021/258702A1 |
A method for testing the amount of fluid required for an automobile brake. In the method, the difference between pedal strokes of a brake line under the same oil pressure before and after closing an oil circuit is calculated, so as to ob...
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WO/2021/256119A1 |
Provided is an abnormality detection device capable of using an inexpensive configuration to highly accurately detect an abnormality in an electrical device. An abnormality detection device (20) comprises: a data reception unit (27) for ...
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WO/2021/256956A1 |
The invention, a system and a method of field inspection for defects in bearings of rotary equipment, relates to measurement technology, specifically to the technology of field inspection for equipment defects, wherein the technology reg...
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WO/2021/256797A1 |
The present invention provides a load test apparatus for a driving apparatus, the load test apparatus comprising: a test driving unit including an examination axis portion connected to the driving apparatus to be tested and arranged in t...
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WO/2021/249099A1 |
A structure for maintaining insufflation pressure and flow, comprising an adjusting three-way valve (3), a constant volume container (34), an exhaust two-way valve (5), a first pressure sensor (9) and a second pressure sensor; by means o...
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WO/2021/249200A1 |
Disclosed is an apparatus bench for a garden tool running-in test, comprising an activating structure (1), a tabletop structure (2) and a frame structure (3), wherein the activating structure (1) is mounted on an upper side of the tablet...
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WO/2021/248725A1 |
An integrated test device capable of loading tension or pressure and vibration, comprising a base (3), a tension/pressure excitation device (1) provided on the base (3) and used for connecting with a test piece (2), and a vibration excit...
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WO/2021/244772A1 |
The invention relates to a drive and a method for operating a drive, comprising an electric motor and a first gearbox that can be driven by the electric motor, wherein an output shaft of the first gearbox is connected to a first shaft in...
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WO/2021/242549A1 |
A method of applying a contrast agent, such as a luminescent contrast agent (e.g. fluorescent, phosphorescent) to the tooth flank surfaces (3, 4) of a gearset (1, 2) wherein the luminescent contrast agent is mixed with transmission oil a...
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WO/2021/241468A1 |
The purpose of the present invention is to provide a diagnosis device, a diagnosis method, and a diagnosis program that make it possible to determine an occurrence status as well as the presence or absence of an abnormality in a driven o...
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WO/2021/233641A1 |
The invention relates to a load simulation test stand with at least one hydraulic test cylinder (1) that comprises two test cylinder chambers (1a, 1b) which can be supplied with hydraulic fluid by a pressure regulating system (4) and whi...
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WO/2021/234209A1 |
The invention relates to a method for defining a tension of a belt (140) of an automatic door. The method comprises: exciting (210) a resonant frequency of the belt (140) to cause a vibration of the belt (140), obtaining (220) motion dat...
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WO/2021/233393A1 |
A belt state monitoring apparatus and method for a self-powered belt conveyor, comprising: an impact power generation sensor (2) mounted on a cushioning support roller (1), and a rotation power generation sensor (4) and a weighing sensor...
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WO/2021/232655A1 |
A method for evaluating a mechanical state of a high-voltage shunt reactor on the basis of a vibration feature, relating to the field of fault diagnosis technology for electrical devices. Said method is based on historical state data and...
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WO/2021/230626A1 |
The present invention relates to an apparatus for manufacturing and inspecting a telescopic extension pipe for a vacuum cleaner, the apparatus comprising: an internal pipe assembly unit for temporarily assembling a pipe guide connected t...
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WO/2021/227924A1 |
A fatigue life prediction method and apparatus based on a weighted average maximum shear stress plane, which belong to the field of multi-axis fatigue strength theories. The method comprises the following steps: (1) synthesizing a multi-...
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WO/2021/230625A1 |
The present invention comprises: an inner pipe assembly unit for coupling a pipe guide to one side of the outer circumferential surface of an inner pipe, tentatively assembling a guide bracket, and coupling an extension pipe and a leadin...
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WO/2021/224012A1 |
The invention relates to a transport device (100), more particularly for transporting product carriers in a plant for producing food products. The transport device (100) comprises: - at least one chain (1), on which measurement marks (4)...
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WO/2021/217364A1 |
A fault diagnosis method for a rotating motor, comprising: obtaining a time domain acceleration signal along a vibration direction of the rotating motor, as well as a rotation period of the rotating motor (210); converting the time domai...
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WO/2021/220749A1 |
Provided is a method which enables an indentation resistance measurement for a raceway ring of each of an outer ring and an inner ring without requiring a test piece preparing operation or a testing operation when an outer ring raceway s...
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WO/2021/212669A1 |
A horizontal water jet-mechanical joint rock-breaking experimental apparatus and a method. The apparatus comprises a horizontal base, a multi-mode blade disk (4) is arranged on one end of the horizontal base, a water jet-mechanical joint...
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WO/2021/213142A1 |
A traction motor fault diagnosis method and apparatus, which are applied to a traction motor fault diagnosis system. In the method, a train traction motor is taken as an object, and on the premise of not adding a new sensor and not carry...
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WO/2020/260807A9 |
A method for acquiring data for detecting damage to a bearing, comprising the following steps: (a) Obtaining (S10) a vibration signal from the bearing over a period of time; (b) determining (S14) spectrograms of said vibration signal at ...
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WO/2021/203151A1 |
The invention relates to a measuring and testing device (100) for a unit under test (UUT), more particularly for a rapidly rotating electric machine, comprising an intermediate frame (1) and at least one bearing block (5) for an intermed...
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WO/2021/198714A1 |
A measuring unit (100) is attached to one side face of a bearing part, which supports a shaft (24a) having a gear (22) thereon such that the shaft can rotate. The measuring device ( 100) includes a cover (110) attached to an outer ring o...
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WO/2021/198794A1 |
A method for validating a homogenizing valve (1), comprising the steps of: - preparing an emulsion having a hydrophilic phase comprising, in weight percentage on the total weight: from 55% to 74% demineralized water, from 10% to 20% glyc...
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WO/2021/200285A1 |
This invention comprises: a displacement sensor 9 having a detection unit 9A for acquiring a relative distance, in the axial direction of a pulley 4 that is in a belt device 1 and around which a belt 5 is wrapped, from the pulley 4; a di...
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WO/2021/189200A1 |
An air bag self-checking system and method. The self-checking system comprises a client, a checking module, an air bag control unit, and an air bag device; the air bag control unit and the air bag device are connected to each other; the ...
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WO/2021/189834A1 |
A detection method and apparatus for a magnetic levitation system, a storage medium, processor, and a magnetic levitation compressor. The magnetic levitation system comprises a spindle (10), a motor (20), an electromagnetic bearing (30),...
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WO/2021/187454A1 |
This abnormality detection device detects abnormalities in a rotation mechanism 104 including a rotating shaft 101, a bearing 102 that supports the rotating shaft 101 in a rotatable manner, and a gear 103 that rotates integrally with the...
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WO/2021/184054A1 |
The invention relates to a method for adjusting a piezoelectric torque sensor of a measuring apparatus which is preferably part of a test bench, for determining a torque which is applied to a test piece due to a flux of force, the measur...
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WO/2021/181228A1 |
An aspect of the present invention relates to an apparatus for detecting deterioration of a rotating part comprising a metal case having a slot to which an acoustic emission (AE) sensor is mounted, and a waveguide rod having a proximal e...
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WO/2021/174281A1 |
The invention relates to a converter assembly comprising a direct voltage link (1) for providing direct voltage VDC, comprising a positive terminal and a negative terminal, and at least one machine converter (2) for converting the direct...
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WO/2021/170998A1 |
A condition monitoring apparatus (300) for a system comprising rotating or reciprocating machinery and a seal is disclosed herein. The apparatus comprises a first acoustic sensor (301) coupled to the seal for providing a first acoustic e...
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WO/2021/164838A1 |
Systems, methods, and computer program products for virtual machine testing of an electric machine (8). A test signature including parameter values measured during one or more static tests of the electric machine (8) is compared to a ref...
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WO/2021/168030A1 |
A technique for performing condition monitoring of a plurality of components of a plurality of wind turbines is disclosed. The technique includes, for each of the plurality of wind turbines, measuring at least one time-series electrical ...
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WO/2021/161821A1 |
This state determination device has a storage means that stores reference information on a magnetic characteristic at a designated position in the periphery of a flange part of a hub unit bearing, an acquisition means that acquires measu...
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WO/2021/159699A1 |
A test apparatus for separating and measuring generated gas, water, and sand during natural gas hydrate mining, and a method. The apparatus comprises a natural gas hydrate generation and decomposition system and a filter apparatus. The n...
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WO/2021/157232A1 |
This vibration processing device (10) comprises an acquisition unit (110) and a determination unit (120). The acquisition unit (110) reads, from a vibration information storage unit (112), information necessary for detecting an abnormali...
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WO/2021/120583A9 |
A vacuum sealing ring aging test system, comprising a detected module and a detecting module. The detected module comprises a top cover plate, a test flange, an inflation flange, a bottom base plate, and multiple bolts and nuts; the same...
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WO/2021/151635A1 |
The invention relates to a testing device (10) for gear mechanisms (20, 30), comprising a drive unit (12) and an output unit (14) which are connected to one another via a first and a second gear mechanism (20, 30). According to the inven...
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WO/2021/146764A1 |
The invention relates to a method for the zero adjustment of at least one sensor of a system (S), in particular a drive train, comprising at least one mechanical connection, having a play point (6), with an alternating signal path, where...
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WO/2021/149649A1 |
This noise canceller comprises: a signal acquisition unit for acquiring an observation signal resulting from sampling of the vibration of a device; a signal delay unit for delaying the observation signal acquired by the signal acquisitio...
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WO/2021/149847A1 |
The present invention relates to an expansion valve inspection device. The expansion valve inspection device of the present invention comprises: a housing including an insertion part for forming an insertion space into which an expansion...
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WO/2021/148170A1 |
Method for determining a remaining useful life (RUL) of a bearing (1) having a surface defect (12), comprising the steps of: determining a defect size (d1, d2) of the surface defect (12), based on, preferably sampled, oscillations of the...
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WO/2021/142539A1 |
A system for predictive modeling of wear or damage to a driven gear of an open gear set is provided. A method of developing a predictive model of wear or damage to a driven gear of an open gear set is also provided. The system and method...
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WO/2021/144593A1 |
Apparatus (10) for monitoring the condition of an item of electrical equipment (1) whilst in operation comprises a vibration sensor (11) and an electrical sensor (12) operable to detect a characteristic operational electrical signal of t...
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WO/2021/143965A1 |
The invention relates to testing a rolling bearing (2) by means of vibration analysis, during which testing a first bearing ring (3, 4) of the rolling bearing (2) is driven, and a vibration signal is recorded on a second bearing ring (4,...
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WO/2021/141003A1 |
A state monitoring device (80) is provided with a trigger setting unit (82) and a measurement processing unit (83). The trigger setting unit (82) sets the priority of a received trigger signal on the basis of the type of the received tri...
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