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WO/2012/015326 |
The invention relates to the field of the investigation of oscillations of elastic mechanical systems. The technical result of the proposed invention consists in producing a spectral set of multidimensional models mapping temporally conn...
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WO/2012/009804 |
The present tool and method relate to device fault detection, diagnosis and prognosis. More particularly, the present tool and method store in a database a plurality of measured indicators representative of at least one dynamic condition...
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WO/2011/158503 |
A method for measuring a vibration property of a structure by applying an impulse input to the structure, which comprises: step (A) of pulse-irradiating the surface of the structure or a part adjacent to the surface with a laser beam to ...
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WO/2011/150934 |
A test method for checking the stability performance of water filtration devices. The test is aiming for a global standard including simulations for truck drive,drop of a bulk box containing the device, weathering and aging of the device...
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WO/2011/134837 |
The method for testing the tightness of an electric machine stator core comprises: introducing a test instrument (12) that is connected to a movable support (10) into an air gap (11) between a stator core (2) and a rotor (3), locally pla...
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WO/2011/133784 |
An acceleration device includes an actuator configured to displace a mass in a reciprocating motion at a desired frequency, a mount configured to hold a device, such as an accelerometer device, and at least one spring connecting the moun...
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WO/2011/122082 |
A method of reproducing abnormal noise comprises: a step of starting an engine (34) while buffer suppressing members (10, 100, 150, 200) for suppressing the buffer function of an engine mount (36) are mounted on the engine mount (36) whi...
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WO/2011/117718 |
A measuring and transmitting bolt or threaded element for a railway bogie comprises a head (9) defined in which is a seat (8), and a threaded stem (10) defined in which is a hole (11), a miniaturized vibration sensor (3), a transmitter (...
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WO/2011/116479 |
According to the invention, the time synchronization of the phase between measurement devices that do not share a single clock for the respective sampling of the signals thereof is carried out by the time tagging of signal samples in tim...
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WO/2011/110759 |
Said device includes a screwed-on plate (11), provided with screw passage holes (16) for passing screws (12) therethrough, where said screws are screwed into holes (3) of the plate (1), and a specimen-attaching plate (13) that is attache...
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WO/2011/110513 |
The invention relates to a data collector (01) and a method for detecting, recording and storing vibrations and data in a machine. The method is used for condition-based maintenance of machines. According to the invention, in addition to...
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WO/2011/109728 |
A test fixture for rollover crash testing of a test vehicle (610) onto a movable sled surface (136) employs a cradle (608) to support and rotate the test vehicle. A suspension assembly (614a, 614b) is attached to each end of the cradle f...
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WO/2011/088935 |
The present invention relates to a method for monitoring the state of a machine, particularly for monitoring wear on the machine or an installation comprising a plurality of machines. The method is particularly suitable for recognizing a...
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WO/2011/082979 |
The invention relates to a suspension assembly, comprising at least three flexible chambers that can be filled with a fluid, wherein the chambers are made of a flexible, fluid tight material, and each of the chambers is in contact with a...
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WO/2011/082979 |
The invention relates to a suspension assembly, comprising at least three flexible chambers that can be filled with a fluid, wherein the chambers are made of a flexible, fluid tight material, and each of the chambers is in contact with a...
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WO/2011/062406 |
The present invention relates to an indentation testing device, and more specifically to an independently driven indentation testing device which can induce local indentation deformation by using the restoring force of materials subjecte...
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WO/2011/062406 |
The present invention relates to an indentation testing device, and more specifically to an independently driven indentation testing device which can induce local indentation deformation by using the restoring force of materials subjecte...
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WO/2011/062322 |
According to the present invention, an ultra-high frequency fatigue-testing apparatus comprises: a first piezoelectric transducer provided at a region on one side of a test piece; a first amplifier horn connecting the first piezoelectric...
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WO/2011/046687 |
A damage impactor comprises a housing (110) defining a passage, an impact assembly (120), an actuator assembly, and an engagement assembly (160).The impact assembly comprises a guide rod comprising an impact head (124), and a bias mechan...
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WO/2011/043501 |
The present invention relates to a simplified bullet-proof material tester and an impactor, wherein a clay case is mounted so that it is possible to obtain an impulse applied to a human body through the shape of clay according to an impu...
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WO/2011/020868 |
A device for investigating a test body, wherein the device comprises a mounting unit for fixedly mounting the test body during the entire investigation, an electric drive unit adapted for mechanically driving the mounting unit and the te...
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WO/2011/020868 |
A device for investigating a test body, wherein the device comprises a mounting unit for fixedly mounting the test body during the entire investigation, an electric drive unit adapted for mechanically driving the mounting unit and the te...
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WO/2011/016499 |
A method for evaluating the performance of a vehicle member is provided with: an arithmetic process which performs analysis using a partial structure CAE model obtained by modeling a combined module of a member to be evaluated of the veh...
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WO/2011/015687 |
The method is based on the measurement of the intensity of vibration in a nearby zone foreseen to be the rail transportation system, and from a distant zone, yet to be evaluated, being susceptible to the vibration. In said distant zone, ...
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WO/2010/150544 |
Provided is a truck cab collision test device in relation to which a bench test technique is established whereby only a cab is tested, with no actual vehicle used. A collision test device pertaining to claim 1 is characterized by compris...
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WO/2010/141341 |
A vibration control system provides a user-specified value of kurtosis as well as user control over a baseline random spectral density profile. The baseline random spectral density profile and a signal that embeds the desired value of ku...
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WO/2010/137433 |
A device (1) for measuring the dynamic rigidity of the spindle (6) of a machine tool (5), the device (1) comprising: an unbalanced master (2) which is mounted to the spindle (6) through a holder (7) and has a center of gravity disposed e...
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WO/2010/130907 |
The invention relates to a portable device (10) for assisting in vibroacoustic diagnosis for analyzing noises, in particular those generated by an automobile. The device includes an electric power source (26), a loudspeaker (12), at leas...
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WO/2010/128056 |
The invention relates to a method for testing the stability of a pole that stands on a foundation or of a similar upright system. In such a method for testing the stability of an upright system, a characteristic frequency of a pole to be...
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WO/2010/115022 |
Structural health monitoring systems can be limited to a minimum number of sensors due to cost, complexity, and weight restrictions. Some embodiments described herein pertain to a load and damage identification techniques that utilize on...
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WO/2010/115022 |
Structural health monitoring systems can be limited to a minimum number of sensors due to cost, complexity, and weight restrictions. Some embodiments described herein pertain to a load and damage identification techniques that utilize on...
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WO/2010/110827 |
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WO/2010/110828 |
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WO/2010/091535 |
A three axial directions vibration testing apparatus has a working table (20), a second axial vibration transmitting mechanism (25) in the horizontal X-axis direction and a third axial vibration transmitting mechanism (26) in the horizon...
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WO/2010/058632 |
A hydraulic actuator provided with a hydraulic pump and a hydraulic cylinder unit. The hydraulic pump has a first suction and discharge opening and a second suction and discharge opening and can be reversely operated. The hydraulic cyl...
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WO/2010/052393 |
The invention relates to a method for detecting and analysing damage due to shocks on the fuselage of a parked aircraft around the opening (10) of at least one of the doors or trap doors for accessing the inner space of the aircraft, sai...
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WO/2010/050121 |
A damper testing device which is simply configured, which can be easily adjusted in position according to a change in the amplitude of vibration to be applied to a damper and to the size of the damper, and which allows a test of the damp...
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WO/2010/010461 |
An apparatus for measuring the integrity degree, and therefore the effectiveness, of a dental tool (10), in particular of an endodontic tool that is made of a hyperelastic material such as Ni-Ti alloys, for example an endodontic file, a ...
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WO/2010/010461 |
An apparatus for measuring the integrity degree, and therefore the effectiveness, of a dental tool (10), in particular of an endodontic tool that is made of a hyperelastic material such as Ni-Ti alloys, for example an endodontic file, a ...
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WO/2010/004133 |
The data frequency analysis method comprises: a step (310) for inputting signals coming from a first sensor; a step (315) for inputting signals coming from at least a second sensor, each second sensor being positioned close to the first ...
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WO/2010/000711 |
The invention provides a test rig for testing blades for a wind turbine, the test rig comprising a fixing structure where a root end of a wind turbine blade can be fixed, a loading mass structure extending from the fixing structure, and ...
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WO/2009/144343 |
The invention relates to a vehicle impact and rollover simulation system used to test the structural rollover resistance of commercial vehicles, including at least a supporting structure (1) that in turn includes at least: (a) an essenti...
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WO/2009/144989 |
A vibration testing device which allows to reduce a space for performing a vibration test and to vertically vibrate the bearing of a vehicle without using a vibration mechanism of large output. The vibration testing device comprises a be...
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WO/2009/144343 |
The invention relates to a vehicle impact and rollover simulation system used to test the structural rollover resistance of commercial vehicles, including at least a supporting structure (1) that in turn includes at least: (a) an essenti...
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WO/2009/139089 |
A vibration testing system which can perform vibration test by vibrating a work with a long period and a large acceleration amplitude. A direct drive converter in the vibration testing system comprises a direct drive converter frame fixe...
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WO/2009/135136 |
A system (1100) for fatigue testing wind turbine blades (1102) through forced or resonant excitation of the base (1104) of a blade (1102). The system (1100) includes a test stand (1112) and a restoring spring assembly (1120) mounted on t...
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WO/2009/135136 |
A system (1100) for fatigue testing wind turbine blades (1102) through forced or resonant excitation of the base (1104) of a blade (1102). The system (1100) includes a test stand (1112) and a restoring spring assembly (1120) mounted on t...
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WO/2009/130818 |
An electrodynamic vibration testing system for shaking a specimen comprises a fixed section, a movable section which can reciprocate in a predetermined direction with respect to the fixed section, a voice coil motor for driving the movab...
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WO/2009/130953 |
Provided is an electrodynamic vibration test equipment which comprises: first and second electrodynamic actuators that can vibrate a table in first and second directions orthogonal to each other; a first coupling means for enabling the t...
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WO/2009/131651 |
A method of operating a vibratory testing apparatus (10) is disclosed including providing a table frame (14) with at least one vibrator (20) attached thereto and attaching the at least one vibrator to a solenoid valve (24) wherein an inp...
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