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JP63231237 |
PURPOSE: To confirm the strength of a pallet automatically by conveying a recovered pallet in order by a conveyor and measuring the deflection of the pallet by a compressor and a deflection tester. CONSTITUTION: The recovered pallet 1 is...
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JP63108242 |
PURPOSE: To obtain a load displacement application device which applies a constant load or displacement to plural positions of a structure automatically at the same timing by setting the load or displacement to be applied to the structur...
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JP62263440 |
PURPOSE: To accurately measure the quantity of deflection of a traverse girder and the restoration time thereof within a short time, by mounting electric resistor type strain gauges under the ceiling traveling crane traverse girder in th...
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JP62259050 |
PURPOSE: To accurately detect the abnormality of a structure body by applying a vibrating wave or external force to the structure body of a crystal material or amorphous material which has electric conductivity and no band gap, and obser...
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JP62255841 |
PURPOSE: To automatically correct a balance by providing a means for measuring an unbalanced azimuth and an unbalanced mass of a rotating body, changing a relative position of the rotating body and a welding means, based on an obtained u...
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JP62134537 |
PURPOSE: To make it possible to precisely measure the rigidity of a caliper body, by a method wherein the pawl part of a caliper body is marked with a center line to adhere a semisphere to said pawl part and a detector is moved to be con...
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JP62034031 |
PURPOSE: To make it possible to certainly and efficiently perform the strength test of a large structure receiving large load or large displacement by simple constitution. CONSTITUTION: The titled apparatus is constituted so that one of ...
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JP62028639 |
PURPOSE: To directly measure the shaft hardness combining a deflection strength and torsion strength by fitting the pointer member fitting a suspension weight on its tip part almost horizontally on the other end of the shaft whose one en...
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JP61215938 |
PURPOSE: To rupture simultaneously and automatically the multi-point by holding the linking condition with a pair of rupture claws as an expanding condition by the spacer provided to the piston shaft of the hydraulic cylinder, shrinking ...
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JP61178640 |
PURPOSE: To make it possible to simply detect and monitor a fatigue damage degree, by adhering a plurality of strain gauges and measuring the distortion quantity of a piping elbow in the peripheral direction at the arbitrary point of tim...
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JP61132838 |
PURPOSE: To cope exactly with a target displacement even in case when an error has been generated between the target displacement and a measured displacement by providing an error force correcting device so that a specimen reaction force...
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JP61040535 |
PURPOSE: To simplify constitution and to reduce cost while enhancing load accuracy, by making it possible to regulate the height of a pressure disc, a detector and a load mechanism corresponding to the height of a car body. CONSTITUTION:...
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JP61034438 |
PURPOSE: To provide a strength testing method of a structure, by which the total behavior of the structure can be grasped highly precisely and correctly, by using the local structural models having the actual sizes of various kinds of st...
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JP60237338 |
PURPOSE: To reduce the consumption of energy by omitting the access of a weight, by tensioning the space between the anchor, which is provided to the floor surface directly under a construction, and the construction by a chain block with...
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JP60213851 |
PURPOSE: To test the nature of a paving material for a road accurately by applying a load moving only in one direction with a one-way movement mechanism. CONSTITUTION: The sample as illustrated is that a wheel 2 moves only in one directi...
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JP60149939 |
PURPOSE: To obtain a test data matching with the actual condition accurately by a method wherein a hollow shaft of an accelerator housing is supported horizontally and in a manner free to rotate while it is provided with a bracket having...
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JP60125538 |
PURPOSE: To improve an inspecting efficiency by providing a jack apparatus having two kinds of protruding nails, spreading said jack to opposite directions along both sides of webs of a welded H beam steel to apply the apreading force to...
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JP60029633 |
PURPOSE: To execute evenly and uniformly a titled test, and to prevent an action of an unexpected undesirable force by controlling a titled device so that displacement of each part of a structure by driving of plural force applying jacks...
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JP60024427 |
PURPOSE: To prevent the damage of a force generating means during the load test, by providing the first and second strain gage pairs, which constitute the first and second bridge circuits, in the vicinity of the fixing surface of the for...
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JP60001537 |
PURPOSE: To keep a load to an object at a specified value all the time, by comparing signals detected by sensors for the load and displacement of a pressure applying device with preset values, and supplying the specified pressure in corr...
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JP59012335 |
PURPOSE: To perform the test, whose measuring accuracy is high, by providing a bag having expanding and contracting property between a body under test and a pushing jig, compressing fluid into said bag, thereby applying pressure to the b...
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JP59007238 |
PURPOSE: To detect exactly the deflection and stress equivalent to the deflection and stress when load is applied on the structural body over the overall length thereof by supporting ingeniously the structural body shorter than the overa...
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JP57141501 |
PURPOSE: To ensure the static or dynamic measurement for the displacement of a bridge girder in an easy and accurate way, by providing a free mover touching across the bridge girder puls a life lever or setting movably a differential tra...
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JP57016330 |
PURPOSE: To measure an amount of bending produced due to a heating temperature and under a state at an operating time of a turbine, by a method wherein a heating is conducted in a manner to divide a rotor blank material in an axial direc...
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JP55096438 |
PURPOSE: To easily place a long test piece on a table, by tilting a load tester with four legs by a hydraulic jack and putting the test piece on the table through an upper space made by tilting. CONSTITUTION: Two pins 7 are pulled out. R...
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JP55082030 |
PURPOSE: To perform bending test under the usage condition close to actual usage for large diameter flexible rubber tube for dredging, by providing the flexible rubber tube end support flange movable along the rails on the fixed base and...
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JP55044901 |
PURPOSE: To enable continuous and rational execution of various strength test of a container by locking the container at a frame and moving it along rails. CONSTITUTION: A frame 1 fixed to a foundation is formed in sufficient size to int...
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JP54104886 |
PURPOSE: To enable strength test by securely and completely relieving of tension applied on an object, by applying a tension stronger than the strength of wire for cutting to give tension to the object in strength test of large structure...
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JP52029278 |
PURPOSE: Compressed air is used in the power source for strength testing machines to prevent destruction of work and arrangement is so made to let the load be transmitted to a moving rack to prevent failure of piston rod, even in the eve...
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JP52024548 |
PURPOSE: To provide an articicial snowfall device for use in snowfall test etc., which permits the snow to fall on the object to be tested with an uniform thickness.
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JP51126738 |
PURPOSE: To provide a non-destractive method whereby to test the mechanical quality of a piezo-electric tuning form by utilizing an electromagnet.
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