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WO/2009/127851 |
An apparatus for applying at least one cyclical load to an elongate specimen, comprising at least two reciprocating mass means 1 each comprising a mass (6) and an actuator (16), wherein the actuator (16) is (5) operatively associated wit...
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WO/2009/124781 |
Method for monitoring the quality, particularly the stiffness and the phase, of a joint intended to connect two other parts while filtering the transmission of vibrations between these other two parts, said joint being called on to work ...
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WO/2009/124781 |
Method for monitoring the quality, particularly the stiffness and the phase, of a joint intended to connect two other parts while filtering the transmission of vibrations between these other two parts, said joint being called on to work ...
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WO/2009/120321 |
A method for measuring a tangential tightness of a stator coil within an armature slot of a stator assembly in an electric generator. The stator coil is excited to produce a vibratory response therein. The vibratory response of the stato...
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WO/2009/112796 |
Testing of components (2, 12, 42), e.g. of blades, for fatigue under vibration conditions is important. Typically an isolation device (3, 4, 11, 44) is utilised in order to isolate a mode of vibration of interest. Isolation is through en...
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WO/2009/103518 |
A device for investigating a collision between a test body and a physical structure, wherein the device comprises a mounting unit for mounting the test body, an electric drive unit adapted for mechanically driving the mounting unit and t...
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WO/2009/100064 |
A method and system for creating highly nonlinear solitary waves for use in performing nondestructive evaluation of structures and materials. The method and system use an apparatus having a spring loaded adjustable striker, a chain of gr...
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WO/2009/100064 |
A method and system for creating highly nonlinear solitary waves for use in performing nondestructive evaluation of structures and materials. The method and system use an apparatus having a spring loaded adjustable striker, a chain of gr...
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WO/2009/099878 |
A transducer test system for testing accelerometers or velocity transducers includes a signal conditioner and a shaker that can be used in a field environment, for example by an avionics technician at an aircraft. A test transducer and a...
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WO/2009/097049 |
An apparatus (100) for fatigue testing test articles (104) including wind turbine blades. The apparatus (100) includes a test stand (110) that rigidly supports an end (106) of the test article (104). An actuator assembly (120) is attache...
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WO/2009/097049 |
An apparatus (100) for fatigue testing test articles (104) including wind turbine blades. The apparatus (100) includes a test stand (110) that rigidly supports an end (106) of the test article (104). An actuator assembly (120) is attache...
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WO/2009/082211 |
A dummy for simulating human physical behaviour during a test, comprising artificial human body elements that are mutually connected, the body elements having deformation properties, wherein a deformation property of a body element is ac...
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WO/2009/071602 |
The invention relates to a sensor network for measuring environmental parameters on the structure of an aircraft. For this purpose, a plurality of sensor units (12) is fastened on the structure of an aircraft, with which identifiers are ...
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WO/2009/053412 |
A testing device for simulating impact on tested objects mounted on a sled (21) by acceleration of an impacter (1) controlled by a driving equipment associated with an energy source. The device comprises at least one cam (4) driven by an...
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WO/2009/023501 |
A system to simulate pyrotechnic shock may include a pulse or signal generator to generate a predetermined signal waveform. A signal conditioning device may be included to condition the predetermined signal waveform to produce a predeter...
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WO/2009/016289 |
The present invention relates to a device for monitoring the vibrations generated by a bearing of a machine formed by two coaxial races, an outer race and an inner race, with one fixed with respect to the frame of a machine and the other...
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WO/2009/016289 |
The present invention relates to a device for monitoring the vibrations generated by a bearing of a machine formed by two coaxial races, an outer race and an inner race, with one fixed with respect to the frame of a machine and the other...
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WO/2009/016981 |
An expansion structure that, before being expanded, has a flat shape and can be placed in a narrow section and that can, when expanded from the flat shape into a three dimensional shape, effectively absorb collision energy. Also provided...
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WO/2009/014591 |
A device (1000) for monitoring structural health conditions of a host structure includes at least one optical fiber sensor (1020) and an electronic module (1030). The optical fiber sensor (1020) includes a rolled optical fiber cable (224...
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WO/2009/011433 |
A vibration test apparatus for vibrating a table on which a test piece is secured. The apparatus comprises first and second actuators for vibrating a table in mutually perpendicular first and second directions, first coupling means for e...
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WO/2009/011433 |
A vibration test apparatus for vibrating a table on which a test piece is secured. The apparatus comprises first and second actuators for vibrating a table in mutually perpendicular first and second directions, first coupling means for e...
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WO/2009/007211 |
A vibrational stimulation unit is permanently fitted in a force-fitting manner to a test specimen holder for vibrational material testing, in particular ultrasonic material testing. The test system has such a test specimen holder and als...
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WO/2009/000897 |
The shock table comprises at least one plate (2, 8), an item of equipment to be tested (12) being fixed on the plate (8) and an explosive charge being fixed under the plate (2). A circular explosive support washer (16) is inserted betwee...
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WO/2008/154598 |
One aspect of the inventive technology may be generally described as a method for determining test object deformation response that comprises the steps of moving a deformation force deliverer 1 to deliver deformation force 24 to a test o...
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WO/2008/145727 |
The invention provides a fatigue exciter for wind turbine blades. Wind turbine blades require excitation at or near their natural frequency to induce bending moments that simulate in service loadings and must be easily controllable and w...
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WO/2008/138067 |
In one embodiment, a method of estimating parameters of a vehicle is disclosed. The method includes the steps of subjecting the vehicle to mechanical excitation, measuring movements of the vehicle during the excitation, determining the d...
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WO/2008/135394 |
Impact test device (1) for testing how an object (2) behaves in an impact, comprising: a first element (5) that can be moved until it collides with the object that is to be tested, and - a thrusting means (11) for moving the first elemen...
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WO/2008/135497 |
The invention relates to a method for testing a motor vehicle seat under the influence of external loads, comprising a test frame that is may be slid along a test path, relative to which test frame the vehicle seat to be tested must be f...
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WO/2008/137365 |
A method and system for evaluating and tuning damper system includes at least one test rig on which one or more physical damper system are mounted. A full vehicle model and a road description are used with the test rig to test and evalua...
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WO/2008/135497 |
The invention relates to a method for testing a motor vehicle seat under the influence of external loads, comprising a test frame that is may be slid along a test path, relative to which test frame the vehicle seat to be tested must be f...
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WO/2008/134591 |
Methods and apparatus are provided for testing shafts (102), such as golf club shafts. In one embodiment, the invention can be characterized as a shaft tester (600) comprising: a frame (602); a first shaft support (610) supporting a firs...
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WO/2008/134591 |
Methods and apparatus are provided for testing shafts (102), such as golf club shafts. In one embodiment, the invention can be characterized as a shaft tester (600) comprising: a frame (602); a first shaft support (610) supporting a firs...
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WO/2008/128485 |
The invention relates to a device (100) for producing a vibrating carrier (110) for mounting an accessible housing device (120), wherein the mounting of large and heavy objects such as, in particular, an accessible housing device (120), ...
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WO/2008/128485 |
The invention relates to a device (100) for producing a vibrating carrier (110) for mounting an accessible housing device (120), wherein the mounting of large and heavy objects such as, in particular, an accessible housing device (120), ...
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WO/2008/117743 |
An analysis system configured as the rheology model of a foundation-ground system where a dynamic spring dependent on the frequency can be represented by elements having a constant independent from the frequency. The analysis system is a...
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WO/2008/103176 |
A vibratory pipeline diagnostic system (100) is provided. The system (100) comprises at least one vibration generator (104) adapted to be affixed to a pipeline, at least one vibration sensor (107) adapted to be affixed to the pipeline, a...
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WO/2008/098376 |
The present invention provides methods of assessing damage on a joint that includes energizing the joint, detecting the vibration of the joint using one or more signal generating sensors, processing the signal(s), and applying a damage i...
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WO/2008/095961 |
Non invasive method used to detect a "sonic imprint" of three-dimensional objects, particularly suitable for the identification and monitoring of artworks, consisting in acquiring the vibrations caused by a source of elastic waves and us...
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WO/2008/094358 |
A load-bearing structural member (12) has a continuous structural material (14) with piezoelectric material particles (16) mixed in throughout. The structural material may be any of a variety of suitable materials, such as polymer materi...
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WO/2008/092510 |
A test equipment system and method for testing a component of an article (40) wherein the system comprises a force element (10), e.g. a spring, arranged to move from a first position to a second position, a striker element (20) connected...
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WO/2008/086635 |
The invention relates to an apparatus for performing dynamic strength measurements on a test object (5) and to a method for measuring the strength values of the test object 5. The apparatus according to the invention comprises a mass bod...
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WO/2008/011250 |
The present invention is a method for determining the optimum operating practice for an industrial process. The methodology includes a combination of process control steps and data analysis techniques to investigate responses to controll...
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WO/2008/006822 |
The invention relates to a device for generating impacts with a structure, this device comprising a projectile head. According to the invention, this head comprises a main body (1) on which an impact element (2) is mounted such that it p...
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WO/2008/005498 |
Mounting techniques and systems are detailed. Such techniques and systems are particularly, although not necessarily exclusively, useful for connecting vehicle seat tracks to fixtures for dynamic testing. No holes need necessarily penetr...
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WO/2008/001836 |
A method for designing adequate random vibration test specifications by determining the rate of shortening of the test time by using a unique accumulated fatigue calculation method while complying with a linear damage rule. The test spec...
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WO/2007/144003 |
The invention relates to a test bench (12) for testing wind turbine equipment (22). The test bench (12) comprises one or more load applying means (19) directly and/or indirectly applying load to the equipment (22), drive means (13) of th...
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WO/2007/140432 |
Enclosure for vibration test systems providing for efficient heat exchange and gas (e.g., air) circulation within the enclosure. The enclosures are particularly useful in vibration testing that incorporates and combines thermal cycling, ...
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WO/2007/137768 |
The invention relates to a handler for testing electronic components, said handler comprising an acceleration device (1) provided with a tappet (3) which is linearly guided by means of at least one flat spring (6) comprising two groups o...
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WO/2007/137811 |
A test structure for dynamic seat tests comprises a load cell, a seat rail with a bar and a upper chord, a load transfer means, which comes into contact with opposite sides of the bar of the seat rail and is fixed to the load cell and an...
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WO/2007/111765 |
A device for ultrasonic strain imaging (10) computes displacement of tissue between a pre-deformation and post-deformation data set (32) along columns (16a-16d) to provide for independent calculations that may be parallelized for multipr...
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