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JP3679888 |
To perform an absolute calibration by automatic operation without any error by judging whether the value of a count frequency ratio reaches a target value or not, calculating an update output voltage when the target value is not reached,...
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JP3679887 |
To perform an absolute calibration by automatic operation and to prevent an error from occurring, by calculating the detection vibration acceleration, judging whether a target is reached or not, calculating the update output voltage when...
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JP3679886 |
To provide a support for the vibration pickup in a vibration exciter in which a vibration-proof base is substantially insusceptible to reaction force to the vibration of a vibrator, i.e., a movable body. The support for the vibration pic...
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JP2005127780 |
To provide a vibration testing machine capable of fixing or releasing from fixing the deflated air spring for switching the direction of excitation of the excitation part.The vibration testing machine comprises the excitation part (4) ha...
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JP2005127809 |
To provide an excitation device and an excitation test method suitable for testing earthquake resistance of an existing house.This excitation device is formed by including a board-shaped upper stage frame body where an excitation object ...
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JP3676697 |
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 should...
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JP3676696 |
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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JP3676695 |
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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JP2005118406 |
To solve problems that a conventional converter is constituted to have a wire-coil and, when a current flows in the wire-coil, a magnetic field is formed, and the magnetic field disturbs a static magnetic field formed by a magnet of an M...
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JP2005121586 |
To provide a concrete soundness determining method and an apparatus for eliminating noises due to actuation of a hammer, by replacing/combining a filtering processing and effectively ensuring repeatability and accuracy of the measured re...
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JP3671817 |
To provide a compact and lightweight impact testing machine, capable of easily changing the strength of impact force and repeatedly giving impact force, and shortening the time required for setting. An object to be tested 4 is mounted on...
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JP3673777 |
To distinguish the type of a sheet material even if information such as numerical code is not fixed to the sheet material beforehand. When a vibration application part 1000 applies vibration to the sheet material 1010, the vibration is a...
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JP3669904 |
To facilitate attaching work in a device for attaching an excitation apparatus. A fitting projection 32 as the side part of the excitation apparatus 10 is fitted to a plate 30, which is provided as the side part of a wheel and an apparat...
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JP3669068 |
To drive a small flow actuator stably even when a large flow actuator is driven in an oil hydraulic circuit having the large flow actuator and the small flow actuator. A check valve 12 and a first accumulator 13 are provided to a feed-si...
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JP2005106503 |
To provide an oscillation unit for a hydraulic shock absorber capable of correcting a shift to allow accurate measurement, even when a lower end part of the hydraulic shock absorber generates slightly the axial shift with respect to a lo...
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JP2005106502 |
To provide an oscillation unit for a hydraulic shock absorber provided with a mechanism attached easily irrespective of a shape of a lower end part of the hydraulic shock absorber.This oscillation unit is constituted of a lower table 3 m...
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JP3667433 |
To make it possible to achieve the vibrating deformation by earthquake acceleration and the addition of a high-speed load by supporting a table, whose movement and rotation in the horizontal direction with respect to an exciting table ar...
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JP2005098957 |
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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JP3665493 |
To provide a multidimensional exiting device capable of effectively preventing the generation of a crosstalk without using one such as a hydraulic fluid in a conventional static pressure pad type, and efficiently transmitting an intended...
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JP2005091079 |
To reduce costs and facilitate maintenance by providing the same constitutions for horizontal and vertical vibration generators and unitizing them in a vibration testing system.The upper and lower vertical vibration generators 23a, 23b a...
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JP2005091080 |
To prevent collision sound from occurring and the waveforms of vibrations from being affected by collision, by providing such a structure as to prevent a retainer from colliding with an end part of an outer cylindrical case in a vibratio...
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JP2005091075 |
To provide a vibration testing system capable of saving space by using free space and integrating all the functions and immediately starting operation.An electric power supply part 51 and the power module 52 are arranged in free space on...
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JP2005091018 |
To provide a vibration testing system capable of reducing placement area without degrading performance by the vibration of the vibration generator.The vibration testing system comprises a vibration generator (2) vibrating a specimen by s...
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JP2005091078 |
To suppress rotational mode to accurately perform vibration tests even in the case of the occurrence of the rotational mode in a vibration testing system.Horizontal vibration generators 21a and 21b are opposed to each other on both sides...
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JP2005091077 |
To suppress costs by using oil, which forms an oil film in a vibrating surface between a shaking table and a horizontal vibration generator, for cooling drive coils of vertical vibration generators and reducing the number of fans in a vi...
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JP2005091144 |
To provide a bench test method for reproducing actual running conditions applying long cyclic acceleration, without adding special mechanisms to a road simulator 1, and to provide a bench test system.In the bench test method for vibratin...
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JP2005091076 |
To provide a vibration testing system capable of reducing horizontal vibrations of the overall apparatus and minimizing the amplitude of rotational vibrations by minimizing the amplitude of vibrations of horizontal vibration generating p...
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JP2005090972 |
To measure an influence exerted on an eyeball of an occupant in vehicle collision or the like highly accurately in a short time in an eyeball impact value measuring device.Recessed parts 18 are provided respectively on the positions of r...
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JP3663152 |
To provide a device for examining a shock absorber for easily accommodat ing various kinds of the shock absorbers having different size or shape for attaching without enlarging size of the device. The device for examining the shock absor...
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JP2005083975 |
To provide an apparatus for estimating structural performance indicators and a method of performing real-time monitoring of structural performance of a structure allowing the estimation of an attenuation coefficient and rigidity in each ...
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JP2005085138 |
To provide a simulation method, which enables a user to accurately simulate a vehicle crash within a short period of time by using a simplified model comprising a vehicle and a dummy.A method for the simulation comprises: a step for form...
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JP3660716 |
PURPOSE: To make reliable measurement by recording a datum corresponding to the power required to operate an oscillation generator as a correlated measurement value of the transverse resistance when a track is oscillated in the horizonta...
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JP3659830 |
To obtain a device for performing more accurate load test by optimizing a swing-up angle without adding any heavy objects. Outer force devices 14 and 9 are equipped to regulate a swing-up angle by applying outer force to a bucket 7 for a...
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JP3658608 |
To easily and simply turn a vibration generator main body, surely fix the vibration generator main body to a supporting frame body and keep a parallelism of a vibration transmission face with high accuracy at all times. A vibration gener...
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JP2005077161 |
To realize a force-applied state adapted to deformation acting actually on a vibration damper, in a dynamic force application test performed for grasping the dynamic characteristic of the vibration damper or the like.A translation-direct...
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JP2005077356 |
To provide a method and a device for performing crash simulation for a two-wheeler by using a virtual model of a dummy doll developed for a four-wheeler.A three-dimensional dummy model acquired by simulating accurately the dummy doll dev...
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JP2005069985 |
To provide a simple inspection device for vibration characteristics for precisely obtaining vibration inspection results of an object to be measured, as soon as possible.The inspection device 1 for vibration characteristics excites the o...
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JP2005069689 |
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 a...
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JP2005061881 |
To surely preclude a connection wire rope from being separated, and to prevent a testing vehicle from damaging a dolly device.A connecting-wire releasing lever 21 constituting the respective front and rear dolly devices Da, Db is collide...
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JP2005061841 |
To provide a vehicle collision testing device which is superior to conventional types, capable of executing tests at a collision width having a sum or less than both vehicle tire widths, and capable of executing tests, while changing the...
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JP2005062003 |
To perform a high-speed collision test by a small-sized device.A table 5 for placing a test body 6 is provided on a lower part of a frame 1. A head support member 12 is installed on the center part under face of a ceiling plate 2 of the ...
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JP2005062097 |
To detect abnormal state of self and a test body at the initial step of a test.The tester comprises a vibration part 1a for vibrating the test body, a drive control means (for example, CPU8 and the like) and is a vibration tester 100 for...
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JP3652926 |
To obtain a shaker which is increased in response and displays excellent characteristics. A small-diameter part 22 is provided in the center of a hydraulic cylinder 21, chambers 32a and 32b wherein pistons 28a and 28b are supported are p...
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JP2005055206 |
To promptly stop a backside dolly device released by a towing means and a backside connecting means.A backside braking device B1 is constructed so that each rubber buffer body 26 attached between a slide body 25a and another slide body 2...
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JP2005055215 |
To perform a Hail test with a simple device and procedure at a stable rate to minimizing wastes.This Hail test device for shooting an ice ball from a shooting cylinder by the pressure of a gas comprises an opening and closing valve and a...
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JP2005055216 |
To perform a Hail test with a simple device and procedure at a stable rate while minimizing wastes.In this Hail test device for shooting an ice ball from a shooting cylinder by the pressure of a gas, the shooting cylinder is located with...
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JP3649098 |
To accurately measure excitation force even when an oscillator and a sensor are not attached onto a measured portion. A vibration generating body 1 is held while surrounded with a measuring jig 8, vibration is applied to the body 1 from ...
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JP2005049225 |
To provide an earthquake damage estimation device, an earthquake damage estimation method and an earthquake damage estimation program capable of estimating highly accurately the damaged state of a building by an earthquake.A plurality of...
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JP3646551 |
To surely judge whether a seal member is good or not, by a simple work process, without affecting a structure equipped with the seal member, in the case of an inspection device suitably used to inspect whether a gasket or an O-ring is no...
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JP2005043141 |
To heighten a precision in the location of collision of two test vehicles in vehicle collision tests.The two test vehicles Ta and Tb in a collision state are temporarily arranged at collision locations S. Dolly devices Da and Db are each...
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