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JP2008175821 |
To provide a small and inexpensive bearing malfunction detection device for highly accurately detecting a malfunction of a bearing supporting a rotor, a bearing malfunction detection method, an image forming apparatus, and a disk drive a...
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JP2008175694 |
To provide an evaluation device of a gear pair capable of calculating the distribution of a load or stress acting on the gear pair in detail over the whole tooth surface.An arithmetic section 6 calculates a unit distribution load Pn(I, j...
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JP2008170408 |
To provide a method for inspecting a nonmetallic inclusion in a component of a rolling apparatus, capable of precisely inspecting the presence of the nonmetallic inclusion in a surface layer of the component of the rolling apparatus that...
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JP2008164578 |
To provide a device for detecting physical quantity and a rolling device, capable of suppressing the accuracy in the decline of abnormality diagnoses resulting from an environment having sharp changes or an environment having din or larg...
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JP2008164585 |
To inexpensively realize a structure capable of carrying out efficient measurement of performances, obtaining highly reliable measurement values, and hard to damage an insulation layer 6 in the measurement.A flexible and conductive strip...
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JP2008157663 |
To provide an abnormality determining apparatus for a rotation speed sensor that detects abnormalities in the rotation speed sensor or a sensor cable, and improving the reliability for detecting an abnormality, such as, flaws and peeling...
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JP2008157731 |
To provide a clogging inspection method and apparatus for valve shafts capable of inspecting a plurality of valves in a valve block, using a simple structure without having to detach the valves.The inspection method is employed for respe...
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JP2008145323 |
To provide a thrust roller bearing inspection method for properly evaluating vibration of a thrust roller bearing.Axial load is given to the thrust roller bearing, and the axial load is measured at the same time. Because of this, vibrati...
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JP2008145197 |
To provide a device of measuring an engagement transmission error of a gear transmission mechanism for improving the measurement precision and efficiency of an engagement transmission error with a simple configuration.The device 1 of mea...
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JP2008145415 |
To provide a method of a truncated life test capable of simply and quickly trial calculating the life level of the testing object even an unskilled person without generation of discrepancy of interpretation from the undamaged time while ...
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JP2008145414 |
To provide a method of a truncated life test capable of simply and quickly trial calculating the life level of the testing object even an unskilled person from the undamaged time while the testing object is still subjected to the test wi...
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JP2008139316 |
To accurately test a torque wrench by a device formed not to be complicated in a compact way.A displacement mechanism 52 is formed as a displacement lever 52, the displacement lever 52 acts on a head piece 24 of the torque wrench 26 to b...
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JP2008134115 |
To provide an abnormality diagnosis device of a bearing equipped with a vibration detector, capable of detecting an abnormality of the vibration detector.This device is provided with a vibration detector diagnosis processing means for de...
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JP2008128683 |
To provide a method for accurately performing the interpretation of the design and test result of a life test by anyone without relying on experience.The method includes a designing step S1 of determining the values of an ending time bec...
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JP2008128697 |
To provide a method which enables a trial calculation of life difference necessary for determining the presence of significant difference between two lots with high reliability even by an unskilled person.The random numbers corresponding...
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JP2008128690 |
To simply and rapidly perform the proper estimation of an ending time and a test stop reference time with high reliability by requiring no skill.A process for producing random numbers according to a Weibull distribution by test number us...
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JP2008128742 |
To analyze a coupled vibration of an unbalanced forced vibration and a self-excitation vibration in a rotating structure.A vibration analysis model 18 of the rotating structure is obtained, and created by using a finite element method. A...
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JP2008128829 |
To further accurately inspect a flaw on a bearing raceway surface.In the ultrasonic inspection method, the flaw inspection of the raceway surface 4a of an inner ring 4 as the inspected surface is performed, while the inner ring 4 is rota...
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JP2008128696 |
To provide a method which enables a trial calculation of the necessary number of tests for obtaining calculation life of high reliability simply and rapidly with high reliability even by an unskilled person.Random numbers are produced fr...
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JP2008128699 |
To provide a Weibull slope in a safe and proper range, even for few number of test times, when determining a result value of the Weibull slope in order to design or interpret a lifetime test.A comparison data group 72 wherein a relation ...
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JP2008128698 |
To provide a method for determining the presence of significant difference from the life between two lots obtained in an accelerated test and calculating life difference due to magnification.The random numbers corresponding to the test n...
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JP2008128689 |
To reproduce simply and accurately a behavior of a transmission oil without running of a vehicle.This transmission oil behavior test method is performed as follows: an acceleration sensor is mounted on a measuring point 3 of a transmissi...
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JP2008107294 |
To extract a signal for pass/fail determination from an output signal of a sensor for detecting sound or vibration from an inspection object and perform inspection, without using a sensor for acquiring a timing signal.From the output sig...
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JP2008102005 |
To provide an abnormality diagnosis device capable of avoiding beforehand continuation of a state where diagnosis to a bearing device cannot be performed normally, and performing always surely proper diagnosis.In this abnormality diagnos...
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JP2008102107 |
To enlarge a successive application range for remaining life assessment using data of a similar apparatus even when bearing vibration data at normal time is not acquired, by separately preparing a vibration database of the similar appara...
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JP2008096393 |
To provide a novel approach to a noise countermeasure in a transmission, by reproducing a state mounted on the transmission as to a specified gear, and by analyzing a behavior of the specified gear, in particular, gear compelling force.A...
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JP2008089422 |
To realize a testing method capable of shortening a period required from confirming the presence of a flaw up to specifying the presence position of the flaw, preventing any defective from being produced, shortening a period for which a ...
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JP2008089407 |
To provide a structure that efficiently performs measurement work of various performance, can obtain a reliable measurement value, and prevents an insulated layer 6 from being damaged following the measurement work.An outer ring 3 whose ...
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JP2008082410 |
To provide a lip reversal detecting method capable of easily and surely detecting whether or not a lip is reversed when assembling a bearing, without visual confirmation.This lip reversal detecting method of the bearing comprises bearing...
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JP2008083052 |
To provide a manufacturing process, a system and a method, which easily assembles and tests a fluid manifold.The present invention relates to the manufacturing process, the system and the method, which senses closed loop pressure, and ea...
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JP2008082720 |
To provide a testing device of a railway vehicle axle bearing capable of evaluating precisely performance of the bearing used for an actual vehicle, even in the case of an axle box support system wherein an axial moment load is loaded on...
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JP2008075810 |
To efficiently optimize each design parameter by using a quality engineering method concerning a design variable optimizing method and a design variable optimizing program for idling noise reduction of a transmission.The design variable ...
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JP2008070305 |
To provide a method of efficiently measuring a radial clearance of a single-row radial ball bearing 6.While preload is applied to each of balls 5 and 5 by charging a predetermined axial load between an outer ring 4 and an inner ring 2, t...
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JP2008064640 |
To provide a bearing function evaluating method for simultaneously evaluating various functions of a bearing, especially a pressure-proof performance and a dynamic friction torque.The bearing function evaluating method can simultaneously...
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JP2008064259 |
To perform the opening/closing test of an motor driven valve without setting conditions.This motor driven valve opening/closing test device comprises a motor driven valve opening/closing circuit 5 consisting of an accessory circuit break...
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JP2008064730 |
To evaluate a holder, under conditions that are similar to those of an actual holder, in an apparatus for that evaluates and tests the strength of the holder.By having a shaft 3, on which an inner wheel 2a of a ball bearing 2 is mounted,...
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JP2008058115 |
To provide a testing apparatus which tests a vertical-set type control valve surely and appropriately.The testing apparatus for the control valve comprises: a conveying pallet for holding the control valve; a first station for washing th...
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JP2008057982 |
To provide a belt damage detector capable of detecting an abnormality of a belt early without requiring a special sensor.The belt damage detector of CVT includes a rotation frequency detection sensor having a permanent magnet provided ad...
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JP2008051610 |
To realize cost reduction, make a body compact and controlled easily, and simplify its mechanism.One end of a pivoting shaft 24 is inserted in a clamp cylinder 23 which is attached to a mount base 2, so as to be rotatable and axially mov...
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JP2008051819 |
To improve the accuracy of abnormality detection of a double row conical bearing 3 for supporting an axle 1 in a bearing box 2a.A potation speed sensor 27a, a temperature sensor 29a, and a vibration sensor 44 are held in a sensor holder ...
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JP2008045921 |
To provide a vibration measuring apparatus and a vibration measuring method for measuring vibrations close to vibrations which occur when actual vehicles are moving.The vibration measuring apparatus includes both a tire 36 connected to a...
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JP2008046006 |
To provide a testing device for a transaxle which can meet various types of transaxles with different intervals between their input and output shafts, and has a prolonged service life.A drive motor 4 is connected to the input shaft of th...
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JP2008046064 |
To reproduce the using condition of the rotation of inner and outer rings and circulation oiling in a state closer to that in actual rotation by a rotation testing device of a rolling bearing.The rotation testing device of the rolling be...
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JP2008039677 |
To provide a method capable of early and exactly detecting abnormalities, such as breakages and cracks that are generated in a uniform universal coupling.The uniform universal coupling 1 comprises an outer ring 4, as an outside coupling ...
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JP2008039416 |
To provide a testing method for a driving force transmission system which eliminates the shaft slippage of each clutch plate, thereby enabling the more accurate measurement of rotational unbalance.A testing step (step 102) includes a pre...
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JP2008032504 |
To provide a processing accuracy measuring device capable of measuring the processing accuracy of a sliding component from a sliding resistance between a sliding hole component and a sliding shaft component.This processing accuracy measu...
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JP2008032677 |
To provide an inspection method of a rolling device component capable of accurately detecting the depth of a surface hardened layer such as a carburized layer or carbonitrided layer formed on the surface layer section of a rolling device...
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JP2008032454 |
To provide an apparatus for detecting vibration phase that is capable of easily obtaining information about the vibration of a rotor and easily analyzing subsequent vibration waveforms.A personal digital assistant incorporates therein a ...
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JP2008032679 |
To provide a method and device for inspecting a product defect of a rolling device component capable of accurately inspecting whether there is a product defect in the rolling device component manufactured by insert molding without being ...
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JP2008032416 |
To provide a gear oscillation coercive force evaluation device, capable of effectively and highly precisely evaluating the oscillation coercive force in the rotating direction of the gear.The fluctuation component measuring system (measu...
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