Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 5,559

Document Document Title
WO/2021/004851A1
The invention relates to a method for testing a fibre-reinforced composite component, in particular a body component for a vehicle, in which the fibre-reinforced composite component has a sensor device integrated in the fibre-reinforced ...  
WO/2021/000431A1
A display panel (1) and a display device, the display panel (1) comprising: a first substrate (10) which comprises a central region (101) and an edge region (102) surrounding the central region (101); a first functional layer (20) which ...  
WO/2020/258449A1
A testing device for large-amplitude longitudinal and coupled torsional free vibration of a bridge in a natural wind field, comprising a rigid model (1), lightweight high-strength thin ropes (2, 9, 14), linear tension springs (3, 10), a ...  
WO/2020/254698A1
The present invention concerns a method for acoustically measuring material properties of a test piece at high temperatures, comprising the steps of: a. heating the test piece to within a testing temperature range; b. performing a backgr...  
WO/2020/256193A1
The present invention relates to a vibration detection sensor which, in order to prevent underground utility damage, detects and analyzes the vibration pattern of excavation equipment, and transmits excavation information of the surround...  
WO/2020/257767A1
A method of monitoring a condition of a dynamic system includes installing a vibration signal acquisition device at a predetermined location of the dynamic system, acquiring vibration signals by the vibration signal acquisition device, a...  
WO/2020/246071A1
A side collision test apparatus 1 according to the present invention uses a collision test structure 100 including a center pillar 101, a roof rail simulation unit 103, and a rocker simulation unit 105 to perform a side collision test fo...  
WO/2020/245305A1
A method of evaluating a structural integrity of an aerial vehicle comprising one or more engines comprises selectively driving said engine/s of said aerial vehicle according to a driving pattern unsuitable to put or maintain the aerial ...  
WO/2020/244504A1
A drop test device (01) for a display terminal and a test method therefor, which relate to the technical field of drop tests, and which are used to solve the problem in which the coverage of drop angle and height in a drop posture is not...  
WO/2020/238396A1
Disclosed is a fusible hook device based on an impact test, the fusible hook device comprising a fusible structure device, a control device (8) and a posture adjustment device, wherein the fusible structure device comprises a transverse ...  
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...  
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...  
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...  
WO/2020/228391A1
A vibration detection apparatus applied to a nuclear magnetic resonance while drilling instrument (200), comprising a vibration table (100). The vibration table (100) is configured to horizontally clamp the nuclear magnetic resonance whi...  
WO/2020/228099A1
A device for acquiring health diagnosis monitoring data of a nuclear power engineering structure in a self-excited manner, comprising a pneumatic air hammer, a high-precision force balance acceleration sensor, an analog-to-digital signal...  
WO/2020/216545A1
Exciter device (1, 1a, 1b, 1c, 1d, 1e, 1f) for fatigue testing of a blade (2) of a wind turbine, comprising a actuator for generating a periodic excitation force and a coupling device (6) for coupling the actuator to a blade (2) to be te...  
WO/2020/218251A1
An excitation device 10 for applying vibration to at least one of a plurality of tires 12t of a vehicle 12 and exciting the vehicle, the excitation device 10 comprising: a first restricting part 16 for restricting the movement of the veh...  
WO/2020/208925A1
A jig 1 for a vibration test of a rotor blade is used in the vibration test for assessing high-cycle fatigue characteristics of a rotor blade for an aircraft engine. The jig is provided with: a jig body 2 that holds a tab tail part Br of...  
WO/2020/192621A1
Disclosed are a measurement method for rotor blade (4) dynamic strain field based on blade tip timing and a system thereof. The method comprises the following steps: establishing a three-dimensional finite element model of the rotor blad...  
WO/2020/188588A1
The present subject matter relates to a diagnostic system for a vehicle and more particularly to a vehicle communication interface (VCI) (104) device which interfaces between a diagnostic tool and the vehicle. The VCI (104) according to ...  
WO/2020/187755A1
This invention relates to a resonant frequency vibrational test and a method of subjecting a component to such a resonant frequency vibrational test.  
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 ...  
WO/2020/174803A1
This automobile crash simulation test device comprises: rails disposed in one direction along a horizontal plane; a sled capable of moving over the rails; a shooting device for shooting the sled out in the one direction; a sled movement ...  
WO/2020/168788A1
The present disclosure relates to an autonomous vehicle testing scenario obstacle simulation method and an apparatus, the method comprising: acquiring a position of a vehicle being tested or a travel time of the vehicle being tested; if ...  
WO/2020/168589A1
A method for automatically detecting a free vibration response data segment of a high-speed rail bridge when a train passes, comprising: first, determining, on the basis of the maximum value of a moment at where the absolute maximum valu...  
WO/2020/170665A1
A sled 10 comprises: a sled body 11 that can have, loaded thereon, a table 16 including a magnetic material and having a test piece disposed thereon and can move along rails disposed in a prescribed direction along a horizontal plane; an...  
WO/2020/164186A1
A six-degree-of-freedom series-parallel electromagnetic vibration test stand, comprising a support base (1), a three-degree-of-freedom flexible support (2), an X-direction excitation device (3), a Y-direction excitation device (4), a Z-d...  
WO/2020/164185A1
A five-degree-of-freedom metamorphic electromagnetic vibration testbed, comprising a support base (1), a three-degree-of-freedom flexible support (2), an X-direction excitation vibration device (3), a Y-direction excitation vibration dev...  
WO/2020/158068A1
[Problem] To provide a vibration control device that can perform control that, while applying Gaussian vibration that matches a target vibration physical quantity PSD to a test piece, makes a corresponding vibration physical quantity non...  
WO/2020/151259A1
Provided is a testing device capable of directionally simulating a dynamic collision between a shell-shaped structure in deep sea and the seabed. The testing device comprises a launching device, a high-pressure water pump device (8), a h...  
WO/2020/147928A1
The sound analysis of an object for determining defects shall be simplified. Therefore, there is provided a method of analysing a sound example of an object to be examined including the steps of recording (S1) a plurality of sound sample...  
WO/2020/150731A1
An acoustic or mechanical vibration testing system includes a MIMO control system coupled to at least two separately controllable groups of vibration transducers and at least two control sensor transducers wherein the number of control s...  
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...  
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...  
WO/2020/141324A1
A linear electrical machine (LEM) comprising: at least onestator mounted in a housing, the housing and stator defining a working cylinder; a two-section central core within the working cylinder, wherein the two sections of the core are c...  
WO/2020/132708A1
The invention relates to a method for monitoring the service life of an installed rolling bearing, in which method, in a first step, measurements are taken in the region around the bearing by means of at least two sensors, and in a subse...  
WO/2020/125067A1
Disclosed is a testing device for a quasi-zero stiffness vibration isolator. The testing device comprises a negative stiffness adjusting mechanism (1), a positive stiffness adjusting mechanism (2), and a beam-damping block mechanism (3)....  
WO/2020/032896A3
The present invention relates to a chassis (2); a throwing mechanism (4) which is located at an upper part of the chassis (2), onto which at least one weight (3) is attached and which provides throwing the weight (3) attached thereto; a ...  
WO/2020/113898A1
A test device for simulating longitudinal-lateral-torsional coupled nonlinear vibration of a drill string of deepwater riserless drilling, comprising a pool (1), a motor (2), and a hook-load adjusting device (3). A top part of the pool (...  
WO/2020/109244A1
The invention relates to a load simulation test stand having at least one hydraulic test cylinder (1) which comprises at least one cylinder chamber (1a, 1b) which can be charged with hydraulic fluid, preferably two cylinder chambers (1a,...  
WO/2020/109852A1
The invention refers to an apparatus for laminar liquid cooling for ultrasonic fatigue testing of material contains: an ultrasonic transducer (1), on which the test sample (2) is mounted, to which a cooling fluid (4) is fed through a noz...  
WO/2020/102865A1
The present invention relates to a method for monitoring axial loads in structures by identifying natural frequencies. The analyzed structures are made up of elements connected by means of contact and are subjected to tractive loads, suc...  
WO/2020/105251A1
The purpose of this invention is to provide a dynamic characteristic measurement device capable of accurately measuring the dynamic vibration characteristics of a rubber isolator, and the like, in a high-frequency vibration range. A dyna...  
WO/2020/093345A1
Disclosed in the present invention are a seismic performance test apparatus and method for power equipment, comprising a frame, a shaking test assembly, a test sensor, a controller, and a touch display. The shaking test assembly comprise...  
WO/2020/089038A1
The present invention relates to a method for testing a rotor blade (1) of a wind turbine, wherein a setpoint bending moment distribution is predefined. In the method, at least two active load-introducing means are provided which each en...  
WO/2020/090113A1
This columnar structure diagnosis device comprises an image acquisition means for acquiring a plurality of images obtained by photographing a columnar structure at a plurality of different degrees of bending, a pivot direction calculatio...  
WO/2020/091628A1
A method of a drilling string assembly for drilling small-diameter branched channels, including installation of operating elements arranged in a dynamically perturbed section of a loaded part of the drilling string. Moreover, a drilling ...  
WO/2020/082408A1
A collision test system and method for a railway vehicle. A collision test system (1) for a railway vehicle comprises a rail (2), a barrier vehicle (3), a test handcar (4), and a power source device (5). The barrier vehicle (3) is capabl...  
WO/2020/082182A1
An apparatus, a system and a method indirectly detect the operational state of a machine among a plurality of operational states and track the movement of a material through a plurality of machines.  
WO/2020/075296A1
In this invention, a first vibration measurement instrument (100-1) generates a first vibration signal in the time domain by measuring the vibration of a structure (2, 3) at a first position. A second vibration measurement instrument (10...  

Matches 1 - 50 out of 5,559