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JP2002340730 |
To prevent a pallet for supporting a vehicle to be tested from being relatively moved with respect to a moving base at an instantaneous moment of injecting the pallet without repeating a troublesome running-in injecting work.A collision ...
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JP2002340729 |
To enable a weight of a moving base to be easily measured in a collision testing apparatus for a vehicle which regulates the weight of the base by carrying a vehicle to be tested and a weight.The moving base 12 which carries the vehicle ...
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JP2002340727 |
To easily and accurately test running of a sports vehicle in which a driver's seat is a bucket seat.A locking unit 2a for locking to a front end of a seat 18a of the bucket seat 18 is provided at a seat frame 2, and a moving unit 12a whi...
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JP2002340732 |
To enable a work for blocking an opening of a pit of a vehicle collision testing apparatus to be surely executed by any of a photographing transparent pit cover and a general pit cover.A concrete cover C1 and a photographing transparent ...
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JP2002340728 |
To provide a method for testing a collision of a vehicle which can further simulate by data at the time of the collision of real vehicles by using an MDB(moving deformable barrier).The method for testing the collision of the vehicle comp...
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JP2002340731 |
To compactly dispose a wire driving unit for moving a vehicle to be tested along a guide rail by a wire.A collision testing apparatus for the vehicle tests a function of a safety device against a collision like an air bag unit, a shoulde...
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JP2002336787 |
To provide a vibrator capable of generating a vibration phenomenon different from that on an excitation side to visually observe the same.A first link 2 and a second link 3 are provided to an erected wall part 1a up and down through shaf...
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JP2002328068 |
To provide a vibration data digitizing apparatus which can regenerate a non-digital waveform of a vibration recorded on a paper, etc., by using a vibrating table.The vibration data digitizing apparatus is provided with a scanner 5 for re...
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JP2002328067 |
To provide a newborn dummy which allows grasping a moving distance of a head of a newborn, values of impact shocks received at a chest and a hip (including an abdomen) and a value of disability to a cervical vertebra, and elucidating an ...
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JP2002318183 |
To provide a fatigue test device capable of precisely measuring vibrational frequency.This test device to carry out a vibrational fatigue test of a pipe built-in wire building in a pipe is capable of precisely finding lowering of gas pre...
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JP2002310847 |
To provide a method capable of executing adequate deterioration diagnosis even for a large belt conveyer frame such as a charging belt conveyer frame of a blast furnace.This deterioration diagnosis method for a conveyer frame includes a ...
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JP2002310846 |
To provide a falling moment measurement method in a vibration generator capable of measuring a relatively accurate falling moment.This falling moment measurement method in a vibration generator is used for measuring the falling moment ac...
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JP2002303610 |
To improve the accuracy of inspections performed on tunnel lining concrete and to shorten the time required for the inspections.In a method of discriminating soundness of concrete, the soundness of the tunnel lining concrete is discrimin...
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JP2002303562 |
To let two vehicles collide by freely varying the collision angle.Each straight traveling devices Ea-Eh of the vehicles T1, T2 structured by guide rails Ga-Gh and a wire rope type traction device D are arranged on many traveling paths Ra...
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JP2002303609 |
To provide an exciting section that can be made to be hardly influenced by the state of a hammering angle and the surface shape of an object to be inspected by changing the shape of the contacting section of the exciting section with the...
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JP2002301432 |
To make a non-contact shaker for applying shaking force to an object strong and versatile by a magnetic flux formed by an alternating current passed through a coil.The coil 3 is wound onto a core 2 in the shaker 11, the core 2 is formed ...
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JP3358944 |
To presisely analyze the behavior of a system which has no change with time. A behavior calculation part 2 supplies initial values of a driving current and temperature to a temperature calculation part 3. The temperature calculation part...
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JP2002296165 |
To provide an impact test device for a guard structure capable of applying an impact force to the guard structure repeatedly and with excellent reproducibility.An inclined path 8 is a corrugated steel plate having a guiding part 8a guidi...
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JP2002296253 |
To allow a thickness of a concrete structure and its inside structure to be diagnosed nondestructively even when the thickness is thick, and remarkably improve a signal/noise ratio.In this diagnostic system of the present invention for a...
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JP3353268 |
To give a regular vibration to a vehicle at a proper amplitude and a proper cycle by using a simple constitution by a method wherein an exciting rod which supports the bottom face side of the vehicle from the lower part is moved up and d...
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JP2002277345 |
To provide a vibration control device capable of facilitating setting of an unnecessary frequency band, and acquiring the proper vibration quantity.In this vibration control device for controlling vibration of this vibration testing mach...
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JP2002267639 |
To provide an apparatus and a method for ultrasonically examining voids existing in concrete tunnel wall, bridge pier, beam, floor, wall or the like non-destructively in a wide range and in a short time by using a single or a plurality o...
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JP2002257672 |
To establish a method for inspecting vibration frequency independent of a block and a jig.A constrain test device 1 is used wherein a moving blade 7 is given a pseudo centrifugal force to tightly fix the moving blade 7, then a constrain ...
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JP2002257671 |
To provide a method and system for diagnosing, easily, quickly, and at a low cost, the safety and soundness of natural or artificial objects.Micromotion observation of an object 91 is performed, to calculate an interested time history fr...
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JP2002257673 |
To easily, with high precision, analyze a non-linear vibration characteristics having displacement distortion characteristics depending on the past history of a mechanical structure system.When analyzing the non-linear restoring force ch...
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JP2002256334 |
To surely and accurately judge the life of a carrying roll in a furnace by a simple method.A frequency response function is measured from a vibration generated by loading a prescribed exciting force to the carrying roll 3 in the furnace ...
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JP2002257670 |
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/exhaust...
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JP2002257653 |
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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JP2002250720 |
To provide an equipment for inspecting an architectural structure provided with a mechanism for marking a wall face with inspection information.The equipment for inspecting an architectural structure comprises a shaking contactor 5 for c...
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JP2002250721 |
To enhance transportation, portability and workability by incorporating an inspection hammer.The equipment for inspecting an architectural structure comprises a shaking contactor 5 for converting an electric signal into a mechanical vibr...
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JP2002251429 |
To issue a housing evaluation diagnostic certificate by simply and inexpensively diagnosing earthquake-proof and deterioration of a house.The earthquake proof and the deterioration of the house due to dynamic characteristics of the house...
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JP2002252850 |
To provide an experimental result management system, which holds data obtained from experiments of continuously imaging and measuring objects, so as to be efficiently utilizable.An image acquirer 212 acquires a plurality of images of res...
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JP2002243578 |
To provide a composite environmental exciter capable of performing a test coping with a sudden temperature change and observing a test piece without interrupting the test.This composite environmental exciter 1 comprises the combination o...
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JP2002243707 |
To allow measurement even when a shape of a concrete structure is complicated, or even when a micro defect exist in its inside, and to enhance also measuring precision.An elastic wave having an optional wavelength is input onto a surface...
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JP2002239462 |
To provide a more compact horizontal vibration testing device.A horizontal vibration testing device (1) is provided with a movable coil section (4) that is arranged in an air gap in which DC magnetic field is formed and is driven in a ho...
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JP2002236074 |
To accurately give to an object to be tested vibrations in the horizontal directions by preventing a pitching movement of a resonating rack.Since the resonating rack 102 resonates corresponding to a natural frequency determined by its ma...
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JP2002228541 |
To execute off-line compensation for the influence of the vibration table side on a target vibration table transmission characteristic concerning the vibration table, to execute on-line compensation for the fluctuation of the vibration t...
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JP2002228540 |
To estimate dynamic characteristics (a mass, an damping coefficient and rigidity) of each floor of a building.Sensors are installed beforehand on specific floors of the building, and the building is excited forcibly by an exciter or the ...
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JP2002227714 |
To provide vehicle vibration calculating system capable of easily calculating vehicle vibration.The vehicle vibration calculating system 10 comprises a containing part 12 to contain a plurality of vehicle models describing a relation bet...
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JP2002228566 |
To provide an analytical method capable of predicting a highly- accurate impact characteristic by a simple method, even when the mechanical property of a molding has anisotropy.In this impact analytical method of the resin molding for in...
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JP2002221466 |
To provide an adaptive controller which compensates only a desired frequency band with an adaptive filter for shorter identification time of an object to be controlled, and to provide a shaking table capable of compensating, on line, a f...
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JP3334318 |
PURPOSE: To apply both rotation and vibration to a load with a motor and to deal with a rapid acceleration/deceleration or an impact drop of speed. CONSTITUTION: When a frequency F* and an amplitude ΔN* of the vibration are applied, an ...
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JP2002214068 |
To easily perform vibration tests with high accuracy even when the natural period of a numerical analysis model is short.During the course of the vibration tests in which vibration tests by means of an exciter 4 and numerical calculation...
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JP2002210413 |
To provide a vibration system control method enabling saving energy, while permitting vibration control at a higher frequency.This is a method for controlling vibration of a vibration system according to a control signal having a prescri...
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JP2002206986 |
To provide a vibration testing device generating vibration by feeding a vibration signal, with a vibration exciting means excited at the prescribed level, and capable of reducing power consumption.The output DC current of an excitation p...
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JP2002205014 |
To provide a regulation method by which the regulation of a neutral of a servo valve of a vibration generator having a plurality of driving parts can be easily carried out, and to provide a vibration generator which is easily regulated.I...
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JP2002202217 |
To provide a means for reducing acceleration increasing even when a drive signal is reduced to the vicinity of zero because resonance energy of a specimen 10 is large.In a vibration test machine provided with an excitation table 20 to wh...
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JP3328006 |
PURPOSE: To exactly grasp pipe inside pulse characteristics with a gs reservoir of a specified volume, a pressurizing gas introduction means, a valve means for discharging gas in form of an impulse and a means for finding a gas flow hist...
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JP2002195917 |
To provide a method and a corresponding apparatus that acoustically test an integral wheel with blade and can judge the risk of the resonance.The method is composed of steps in which the integral wheel with blade is driven and rotated, a...
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JP2002186905 |
To provide an excitation machine that can easily raise a maximum frequency.An excitation part 2 of an excitation machine 1 is made up of a seat body 21 having a recessed part 21a and a cover body 22 which blocks up the recessed part 21a....
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