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JP2005265563 |
To provide a rotary shaft vibration characteristic tester, excelling in workability, versatility, and reliability, for simultaneously generating out-of-plane bending vibration and torsional vibration on a rotary shaft by a simple structu...
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JP2005265541 |
To provide a vibration exciter for exciting vibration of an object under vibration excitation while maintaining a prescribed angle.An assured angle θ is provided so as to be about 0.382 degrees or less wherein an angle, which an inner w...
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JP2005257630 |
To develop a pulsation generator for giving a desired pulsation to a physical object and a vibration measurement/evaluation system for accurately measuring/evaluating vibration characteristics owing to the vibration of the object made to...
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JP3722964 |
To realize an efficient convergence while utilizing characteristics of a sliding mode control by adjusting output yn of a norm model to agree with y in advance, and reducing only vibration component by, for example, sliding mode control ...
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JP2005249616 |
To provide a sensor excitation inspection jig capable of reliably connecting terminals of a sensor even in an excited state to terminals on the side of the inspection jig and easily performing attaching and removing works of the sensor.T...
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JP2005249617 |
To provide a sensor excitation inspection jig capable of reliably connecting terminals of a sensor even in an excited state to terminals on the side of the inspection jig and easily performing attaching and removing works of the sensor.T...
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JP2005247081 |
To facilitate the design support of a head impact absorption structure for a vehicle.An initial shape of a pillar is outputted as an initial condition for the design support of the head impact absorption structure for a vehicle (S10 to S...
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JP2005249687 |
To identify structure of a structure by oscillating the structure.A value of a variable element, a natural frequency of a tested object varied in response thereto and a vibration characteristic of a characteristic vector or the like are ...
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JP3717163 |
To conduct quick measurement by multiplex oscillation, possible by enabling separation of signals oscillated concurrently from a plurality of oscillators. This non-destructive measuring device is configured so as to transmit or receive a...
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JP3718662 |
To provide a train running load simulating exciter capable of preferably executing a test for comprehending the frequency characteristics of a ground side system having a test rail track or an accelerated test for simulating a multitude ...
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JP2005241479 |
To provide a vibration testing installation capable of vibrating a subject to evaluate the effect of vibration he/she may receive while he/she is walking or running.When the subject M start walking on the walking surface 6a the detection...
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JP2005241514 |
To provide a multiaxial testing device for eliminating an installation space, by imparting three degrees of freedom for vibration on an exciting point.The multiaxial testing device 1 tests the vibrational characteristics of an object X t...
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JP2005233843 |
To provide a vibrator having a table, reduced in weight and enhancing rigidity against bending deformation of a plane.This vibrator 1 is a device for imparting vibration to a vibration object. The vibrator 1 is constituted to include the...
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JP2005233909 |
To provide a testing device for an automobile capable of simulating a phenomenon near to an actual traveling condition.This testing device for the automobile 1 is an automobile testing device for testing the performance of the automobile...
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JP3711980 |
To improve accuracy in the collision position or the like of a test vehicle, by stably maintaining the traveling direction of the test vehicle, until immediately before the collision. The vehicle collision testing apparatus includes a gu...
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JP2005227266 |
To provide a compact and light weighted cable system for crash testing dummy use.The flexible printed circuit cable system includes, at least, an integrated data receiving unit 54 and a plurality of sensors 50 which are arranged apart fr...
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JP2005227023 |
To provide a failure prediction system for fitly performing maintenance on a monitoring object.This failure prediction system 1 for monitoring a gas discharger used for discharging gas emitted in a manufacturing process such as a semicon...
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JP2005227011 |
To provide a drop testing device capable of carrying out a drop test by easily holding the desired attitude of even a large and heavy packing box for large-sized AV equipment.The packing box 100 is placed on the upper face of a base 2, a...
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JP2005227012 |
To provide a drop testing device capable of carrying out a drop test by easily holding the desired attitude of even a large and heavy packing box for large-sized AV equipment.A base 2 comprising a frame part 20 and a skeleton part 20a is...
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JP3709810 |
To perform a drop test having improved reproducibility by dropping an object to be tested in a state close to free drop while maintaining attitude when starting to drop. The object 1 to be tested is suspended at an arm 2 by a small- gaug...
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JP3707253 |
To provide a pair of positioning components acid a positioning method in which, with reference to a connecting structure which is composed of two separated couplings and of a connecting member used to connect the couplings, both coupling...
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JP2005214762 |
To provide a position detection device capable of accurate position detection, concerning the position detection device for detecting in the noncontact state the position of a displaced measuring object.This position detection device for...
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JP2005214893 |
To provide a crack inspection method capable of eliminating a determination trouble resulting from a personal error of a worker, and capable of enhancing a yield up to a fixed level or more.This crack inspection method has an oscillation...
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JP3705357 |
To specify a place where a structure is changed by applying vibration in a fixed frequency region and analyzing mode of the structure. Vibration is locally applied to the structure. A soundness degree diagnosis device is provided with a ...
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JP2005201839 |
To provide a vibration testing apparatus for a structure which performs a vibration test with high precision even for a large-scale, complex, and nonlinear numerical model section when performing a vibration test with combining a vibrati...
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JP2005201676 |
To provide a small-sized light-weight striking device for a hammering inspection having a small operating sound.A solenoid 2 is mounted on a frame 3, and a hammer shaft 5 equipped with a hammer head 6 is slidably mounted. A cylinder-shap...
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JP3702251 |
To enable a mobile load test vehicle to detect an excitation load applied to a track or the ground and, at the same time, to simplify the structure of the test vehicle and reduce the weight of the vehicle. A truck frame 118 is fixed to a...
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JP3702252 |
To enable a mobile load test vehicle to detect the vibration of a track or the ground with high accuracy by appropriately imparting a lateral pressure to the track. A bearing 120 is supported on the truck frame 118 of a loading truck 15 ...
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JP2005195386 |
To improve reliability of a centrifugal force load test apparatus, even when the output of an exciter is increased.In the centrifugal force load test apparatus 50, a rotational arm 5 extending in the horizontal direction is fixed to a ve...
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JP2005189001 |
To suppress operation quantities necessary for calculating mass property, as for a technology for obtaining mass properties of structures by vibration tests.An operation device 6 is programmed to execute (A) a step for determining a surv...
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JP3694829 |
To easily and quickly position the center point of a shaking table. The positioning device for the shaking table 11 for a vibration testing machine 1 is constituted of an air supplying system 2/air exhausting system 3 which supply/exhaus...
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JP3694749 |
To perform highly reliable soundness diagnosis even if a diagnosing object difficult of human access is diagnosed over a long period of time. This radio telediagnosis device 2 comprises a totalizing means 3 installed on a diagnosis base ...
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JP3696298 |
To simply and quantitatively evaluate the current level of earthquake- resistance of buildings such as a house, etc. An acceleration sensor 20 is attached to a tire 10 in advance, and hit against the wall of a house, and then, the accele...
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JP2005181048 |
To easily set testing conditions such as load and vibration of a motor for testing evaluation when conducting a durability test under vibrating conditions of a motor.A V-belt 5 is wound for connection around pulleys 3 and 4 where a motor...
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JP2005181195 |
To provide a vibration test method capable of evaluating accurate vibration durability, in conformity with practical transportation environments.This vibration test method concerned in the present invention is provided with a first step ...
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JP3692507 |
To predict the residual settlement and residual horizontal deformation of the ground where liquefaction phenomenon is caused by earthquake. The earth in situ is sampled from the ground (stratums B-D) to form specimens as element test lay...
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JP3690066 |
To obtain a two-axis load testing apparatus in which a specimen is attached and removed easily. Four grooves 1A to 1D are formed on an upper face plate 60 and a lower face plate 63 which grip a specimen 51, blocks 3, 8 whose number can b...
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JP2005164483 |
To provide a detection structure of bottoming timing of a air bag capable of properly detecting the bottoming timing in the case of performing a shock test with an air bag for test.The detection structure of bottoming timing detects the ...
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JP2005156159 |
To provide an air bag used for a vehicle collision experiment for easily and accurately recording the relative position, when a dummy doll collides with an air bag.When the vehicle collision experiment of the air bag 1 is performed by us...
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JP2005156448 |
To quantitatively display the earthquake-proofness performance of a building and the effects of earthquake-proofness enforcement, by comparative examination of vibration characteristics, before and after repairing.Vibration characteristi...
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JP3684389 |
To achieve pseudo sinusoidal wave vibration without using any advanced control rules and at the same time automatically change the average elevation of a wing model, the vibration amplitude, and the frequency by controlling three motors ...
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JP3685126 |
To inexpensively provide a drop and impact tester capable of subjecting an object to be tested to free fall, while maintaining a fixed dropping attitude and collide with a collision surface and obtaining accurate measurement data. In a h...
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JP2005147724 |
To heighten processing speed in an input/output control unit for controlling data input/output between a processor device and an input/output device.This control unit 100 has the processor devices 2, 2a and the input/output devices 3, 3a...
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JP2005148006 |
To provide a compact vibration generator capable of easily aligning a movable part for a neutral position, using a simpler configuration.A vibration generator 10 comprises a movable part 5, on which a specimen S is placed for linear reci...
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JP3682501 |
To provide a dummy head for vehicle crash test, which measures the impact strength acting on a human eyeball caused by a rapidly expanded airbag at the time of a vehicle crash test, and can accurately measure a predicted harm value of th...
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JP2005142495 |
To provide a crack-detecting method for a substrate, comprising a simplified equipment and processes.The crack detecting method for a substrate comprises a step (1) of generating noise by application of a vibration to the substrate, a st...
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JP2005140684 |
To allow installation even in a narrow space compared with the prior art, and to allow easy operation by a user.This control system 100 for a vibration testing machine is provided with a mounting table 1, an oscillation means 2, a detect...
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JP3681825 |
To eliminate rattling of a connecting part, and prevent generation of abnormal vibration and an abnormal noise by screwing set screws in bifurcated installing pieces arranged on a movable object, and bringing them into pressure contact w...
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JP2005134188 |
To increase a precision of a side impact test for vehicles.The vehicle traction device is constituted such that a dolly 13 is only located in the rear of a test vehicle 14 in moving direction when testing the test vehicle 14, and that an...
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JP3679891 |
To provide a device for calibrating a vibration pick-up, in which a vibration mirror and the vibration pick-up can be directly attached to a movable body with no use of an attachment jig. A device 4 for calibrating a vibration pick-up is...
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