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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 c...
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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/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/2009/135136 |
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/2009/124781 |
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/2009/097049 |
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/2009/023501 |
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/2009/016981 |
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 provide...
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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/2009/011433 |
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 ...
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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/2008/154598 |
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/2008/134591 |
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/2008/103176 |
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/2008/092510 |
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/2008/094358 |
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/2008/086635 |
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/2008/006822 |
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/2008/001836 |
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/2007/140432 |
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/2007/140432 |
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/2007/069336 |
An elastic body (18) is connected to a support body (12). A holding member (19)
is attached to the elastic body (18). The holding member (19) holds an object (31)
to be tested. An object (24) is made to collide with the object (31) to gi...
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WO/2007/067084 |
The invention relates to determining the strength of constructions embodied
in the form of buildings, building structures and other building constructions
and processing systems. The inventive method for determining the stability
of cons...
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WO/2007/059935 |
The invention relates to a device for detecting the profile depth and/or profile type
of a vehicle tyre comprising a profile measuring device (3, 7), a camera system (8)
for detecting the vehicle and an evaluation unit (16), which couple...
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WO/2007/053130 |
The invention relates to aviation engineering and flight operating safety and can be used for studying bird impact and aircraft structural elements interaction processes. The inventive bird simulator for testing the bird impact resistanc...
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WO/2007/048271 |
An impact testing apparatus comprises a testing bracket and a dropping assembly, wherein
the testing bracket comprises a bracket flat-roof and multi-retractable supporting
feet which are connected to the bracket flat-roof, and the droppi...
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WO/2007/038877 |
Deflection measuring apparatus and methods are used to prevent overstress of printed circuit boards (PCB) prior and during testing. They can be used to verify in a HALT, HASS of ESS testing protocol, if the PCB testing fixture and vibrat...
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WO/2007/028360 |
The invention relates to a method for determination of strain distribution in components, in particular in gas turbine components. According to the invention, the method comprises the following steps: a) production of a component, the st...
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WO/2007/030655 |
A method of measuring the compressibility, and/or the density, of small particles,
and especially nano-particles, in suspension is described. The static method
uses steady pressures and measures the d-c (static) compressibility of partic...
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WO/2007/012735 |
The invention concerns a device for testing a fuselage structure (10) with longitudinal and circumferential curvature, comprising a set of means for applying forces (80) on the fuselage structure. It comprises a central shaft (20) extend...
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WO/2007/009460 |
Method for testing an object (1) with respect to its vibration modes, wherein
a number of subsequent vibration excitations are provided at a selected excitation
location (2) on the object (1) , and the response from the excitation is mea...
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WO/2006/129556 |
A transportation packaging test apparatus capable of performing a three YXZ-axis simultaneous vibration test for articles ranging from light articles to heavy articles, reduced in size and weight, manufacturable at low cost, and less res...
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WO/2006/116782 |
The invention relates to a method for carrying out fatigue tests on a test body (7) which, in order to increase the frequency of testing, in particular with high loading of the test body is characterised in that the test body (7) is subj...
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