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JP2007147394 |
To provide a vibration generator capable of precisely reproducing the vibration imparted to the vehicle while running, and to provide the vehicle inspection device, that is capable of reproducing more reliable inspection results by repro...
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JP2007147634 |
To provide a method and a device for a vibration analysis by a single-point excitation experimental property matrix identification method.This system comprises a process which obtains the coordinate data of a measuring point of an object...
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JP3967203 |
To simplify the constitution of a rear side dolly device, and to keep the running attitude of a test vehicle until the time just before collision. This device is constituted so that the pressure of a traction wire rope Wa caused by a sec...
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JP3967089 |
To provide a substrate screening device for removing a substrate having a risk of cracking or chipping at the time of executing a prescribed processing to the substrate before feeding it to a manufacture line. The substrate screening dev...
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JP3967204 |
To prevent breakage of a dolly device colliding with a braking device. Each of first and second braking device split bodies B1, B2 is mounted in a row with a prescribed interval on the terminal part of a guide rail G. The dolly device D ...
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JP2007139745 |
To provide a method for generating and measuring torsional vibration using magnetic deformation, and a device for generating and measuring the torsional vibration using it.The torsional vibration generation/measurement device using the m...
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JP3959316 |
To provide a high-performance and inexpensive shaking table device in spite of its simple structure. Two pairs of direct acting block mechanisms 3 moving in one horizontal direction are installed on the upper surface of a base trestle 2,...
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JP3956302 |
To provide the sensing device for the damaged part of structures and its sensing method making it possible to detect the damage of the quasi-material in addition in each level of structures. The sensors 3a prepared in the sensing device ...
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JP2007121042 |
To highly accurately measure tire characteristics.A tire testing machine is provided with both a spindle shaft rotated integrally with a tire and a bearing for rotation-freely supporting the spindle shaft to a housing, rotates a tire mou...
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JP3952851 |
To quickly and objectively determine residual aseismatic performance of a building after an earthquake occurs, to properly manage the damaged building, to reduce a secondary disaster against an aftershock, and to reduce the number of an ...
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JP2007114084 |
To provide a method and a device for a vehicle collision test capable of regenerating a pitching, yawing or roll-over phenomenon generated when a vehicle is crashed, and capable of carrying out the collision test for a safety device such...
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JP3950238 |
To provide a definite vibrational characteristic without reducing a degree of a vacuum, by altering arbitrarily a vibration mode. A plurality of exciters 8(8-1 to 8-32) are arranged in a plurality of positions around a rotation test body...
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JP3950373 |
To provide a movable load testing vehicle allowing the detection of an exciting load on a track or a ground and quantitative seizure of influences of vibration on the track or the ground by forming an actual train in a simulative structu...
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JP3948195 |
To cause a head-on collision to be executed by running two test vehicles in an offset state and moreover without swinging. On the top part of a base plate 13 with nearly a triangle shape in a ground plan, a hook part H is provided to hoo...
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JP3949084 |
To prevent approximately completely a phenomenon wherein the main cover surface is damaged by using an exchange cover. This pit cover 12 is equipped with a transparent main cover 38 having the thickness capable of bearing the weight and ...
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JP3950374 |
To provide a movable load testing vehicle for detecting an exciting load on a track or a ground and quantitative seizure of the influences of vibration on the track or the ground by forming an actual train in a simulative structure. A lo...
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JP2007101558 |
To provide a vibration/excitation testing machine which can reform a stepped distortion of acceleration waveform due to friction.In this vibration/excitation testing machine, a spindle member 11, heavier as thrust of the testing machine ...
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JP2007093619 |
To provide an earthquake damage predicting device, an earthquake damage prediction method, and an earthquake damage prediction program, capable of predicting with high accuracy damaged situation of buildings due to earthquakes.A pluralit...
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JP2007090220 |
To provide a lightweight vibrator suited to a model experiment in a centrifugal field.The vibrator 10 has a hydraulic cylinder 11 having a cylinder body 17 and an advancing and retracting cylinder rod 18 in relation to the cylinder body ...
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JP2007093353 |
To provide a simple method for analyzing the earthquake response of pile groups.A pile circumferential friction force per unit length of a pile group is modeled into a lumped mass model 10 having mass points 11 indicating the pile group ...
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JP2007093473 |
To provide an impact testing device for a vehicle for simply protecting collision with a chuck even when an impactor collides with the vehicle to be rebounded.The impact testing device for the vehicle comprises a shutter door 18 swingabl...
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JP3938993 |
To accurately make a three-dimensional earthquake response analysis of a steel tower with a small capacity in a short time. The three-dimensional earthquake response analysis of a tower body and an electric cable connection system is mad...
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JP3940624 |
To provide an improved measuring method for a floor impact sound whose measurement corresponding to an actual measurement is performed simply and in a short time. An impact is given to a floor part, a plurality of octave bands in the flo...
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JP2007085733 |
To provide an integrity evaluation system of a structure for evaluating the integrity or the damage degree of the structure by adding an evaluation index of relatively high accuracy, regardless of the frequency, and to provide an integri...
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JP3933980 |
To reduce the size of an exciter. The exciter 10 is provided with an exciting means 20 which has a plane portion 21 divided with a cross-shaped groove portion 26 into four partitioned parts 22, 23, 24, 25 set into different polarities in...
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JP3935144 |
To provide an arm mechanism for a simulated human body for a collision test operated as same as the arm and the finger of the human being, when a vehicle collides. This arm mechanism for the simulated human body for the collision test of...
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JP2007078445 |
To provide an instrument for measuring mass characteristics, using an inexpensive structure.This measuring instrument is equipped with horizontal tables 1A to 1D, capable of severally thereon mounting each of the front and rear/right and...
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JP3931973 |
To properly grasp a damage situation of a building damaged by earthquake. First, a building for earthquake resistance diagnosis is vibrated at a minute deformation level, and the natural frequency in X and Y directions of the building is...
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JP2007071754 |
To easily and precisely analyze a time history response of an object with an attenuation constant h indicating a vibration frequency nondependent characteristic.An impulse response value of a causal unit imaginary function is computed by...
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JP3930783 |
To detect respective vibration states of an external vibration and an object to be vibrated, without contact, and to accurately measure the vibration characteristic, without influencing a measurement system at all. A vibration source 2 f...
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JP3925910 |
To measure microtremors of buildings excited by wind force, traffic vibrations, or the like, to identify the vibration characteristics of a target building by extracting only vibration components on the whole of the building included in ...
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JP3926693 |
To prevent a test vehicle which has collided with a collision wall from interfering with a wire hook of a dolly apparatus. When the dolly apparatus D reaches a predetermined location of a two-step-type guide rail G, a trigger lever 33 co...
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JP2007057451 |
To provide a mount for a rotating equipment vibration test that evaluates vibration resistance of rotating equipment in a state near to an operation state, and also evaluates weatherability of the rotating equipment, and also to provide ...
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JP3922127 |
To an oscillatory wave judging device capable of accurately judging the state of a target object based on an oscillatory wave generated upon the actuation of the object without using a particular sensor. The oscillatory wave judging devi...
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JP3917560 |
To accurately measure the natural vibration frequency of a golf club by a simple structure and to measure the weight, swing weight and natural vibration frequency of the golf club with a single instrument. One end side of an action plate...
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JP3915684 |
To enable an accurate determination of the state of an object to be determined based on vibration waves, which occur at the operation of the object, even when a plurality of different objects are determined. A vibration wave determining ...
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JP3917359 |
To easily obtain a highly reliable rest result without damaging structure due to member loss. A strike point P, on an extension line for connecting detection points Q1 and Q2 on a concrete surface 20, is struck to generate elastic waves;...
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JP3917414 |
To obtain stable characteristics of fluctuations in pressure in measuring a static load and consequently to stably measure the pressure generated in a pulpous nuclear member which is an artificial pulpous nucleus. A lumbar vertebra formi...
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JP3917559 |
To easily measure a natural vibration frequency by automatically vibrating a shaft and to measure the weight, swing weight and natural vibration frequency of a golf club with a single instrument. A clamper 6 provided with a dynamic strai...
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JP3917548 |
To provide a golf club characteristic measuring apparatus which can measure the weight, the swing weight and the natural frequency of a golf club by one apparatus. A club supporting section 4 and a grip supporting section 5 are arranged ...
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JP2007040713 |
To diagnose soundness without being influenced by periodical fluctuation of an index itself for soundness diagnosis of a building, and to diagnose soundness stably by utilizing a deformation-load relation in a linear range.This soundness...
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JP2007040877 |
To provide a device for measuring vehicle indoor deformation in a collision experiment which can easily measure the deformation of dash panel in collision.A wire line 1A is withdrawn from a wire 1 with cover, and its one end is fixed to ...
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JP3914610 |
To obtain a method in which the error between a reference value and an actual present value is corrected automatically and in which the total capability of a corresponding control system can be utilized optimally by maintaining the corre...
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JP3912062 |
To obtain a collision test equipment having a large number of lanes arranged radially about a set collision point on a pit wherein the required number of hauling wire ropes is minimized. Substantially directly below a set collision point...
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JP2007024084 |
To provide a shock absorber to be used in MDB test for more accurately simulating actual body reaction property during collision by reproducing the body reaction property not only in the longitudinal direction but also in the cross direc...
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JP2007020694 |
To provide a vibrating inspection apparatus for an electrical connection of game parts which applies a vibration approximate to a vibration occurring during a game to a test part and permits the appropriate inspection for checking if the...
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JP2007024665 |
To provide a sequential nonlinear dynamic response analyzing method in a frequency domain.A linear response analysis is carried out in the frequency domain to obtain a response wave of an analysis model for every period unit in order of ...
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JP3908873 |
To improve a deformation of a stepwise acceleration waveform caused by a friction. In the vibrating/exciting tester for driving a linearly extending or contracting actuator and exciting a test piece according to arbitrary exciting charac...
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JP2007017335 |
To provide a method and a device for detecting looseness of an iron core capable of detecting looseness of a laminated iron plate core constituting an electrical apparatus such as a transformer or a rotary machine separately from mechani...
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JP3901910 |
To provide a vibration testing device easily and synchronously driving multistage vibrating tables by a simple constitution and to provide its driving method. This driving method for the vibration testing device is provided with a plural...
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