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JP2005121011 |
To provide a device for detecting presence of unbalanced mass of oil in a shaft line, a turbine, a compressor or a rotor of a machine such as a turbo machine before generating vibrations posing risk of damage to a rotor or another part o...
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JP2005121578 |
To provide a balancing machine capable of making a person superficial in knowledge and experience as to each degree of vibration mode of a testing object correct easily unbalance in the each degree of vibration mode and carry out a balan...
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JP2005121597 |
To provide a wheel balancer equipped with a tire width measuring scale for measuring with an inexpensive, portable and small-sized scale, capable of inputting measured data automatically into an input part of a balancer body.This wheel b...
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JP2005121580 |
To make a person superficial in knowledge and experience as to each degree of vibration mode of a testing object correct easily unbalance in the each degree of vibration mode and carry out a balance test easily.This balance testing metho...
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JP2005121555 |
To sort a tire without measuring high-speed TFV primary component additionally by estimating the high-speed TFV primary component from other measurements.For a certain type of tire, the high-speed TFV primary component, a high-speed PRO ...
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JP3672134 |
To enhance the working efficiency, make it possible to perform simultaneous measurement of two sizes, simplify the equipment, and reduce the cost, by providing two lines of transfer conveyors commonly using one rotating drum, and install...
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JP3672135 |
To reduce the equipment cost by perfectly automating the supply of upper and lower rims to a measuring device and the recovery of the rims after use to the supplying place. An empty pallet 5 on a rising and lowering rim storage shelf 61 ...
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JP3666706 |
To obtain a tire-conveyance sorting apparatus by which the number of kinds of tires capable of being sorted can be increased in a small installation space by installing a front-and-rear sorting means by which a tire arranged on the side ...
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JP3666989 |
To reduce the height of a device itself and to pay attention to safety for injury. A stay 2 is erected on a base 1, and upper and lower arms are vertically movably at the stay 2. A lower arm 5 is coupled to a rod 4a along which a cylinde...
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JP3663418 |
To judge whether or not correction should be executed before the correction and to determine an adequate quantity of the correction by a method wherein four simultaneous basic equations that have unknown values of correction quantities a...
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JP2005091260 |
To provide a dynamic balancing machine equipped with a display having excellent visibility for acceptance determination.This dynamic balancing machine 1 is equipped with the display 18 for displaying the unbalance quantity, the angle of ...
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JP2005091317 |
To provide a dynamic balancing machine capable of counting accurately a characteristic part and stopping accurately on the original stop position in automatic positioning.This machine is equipped with a motor driving pulse control part 2...
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JP3658616 |
To adequately judge whether or not a rotary body such as a crankshaft should be corrected by a method wherein four simultaneous basic equations that have unknown values of correction quantities are obtained in order to offset dynamic unb...
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JP2005077297 |
To provide a testing device and method for a differential assembly capable of detecting more accurately than hitherto vibration caused by the rotation of a coupling device, and measuring also vibration caused by assembly accuracy when as...
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JP2005069885 |
To provide a method of measuring the uniformity of a tire, which can measure the non-uniformity thereof which could not be detected by conventional uniformity measuring methods.Forces applied by a tire to a first surface on one side wall...
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JP2005069886 |
To provide a device of testing the dynamic balance and/or uniformity of a tire with a wheel, which can conduct a test in substantially the same number of steps as that when testing a single kind of a tire, even when testing a plurality k...
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JP2005049290 |
To provide a rotation control mechanism for a wheel balancer which computes quickly an imbalance position to attach a balance weight, and converts a rotational speed stepwise to be rotation-moved or stopped accurately and quickly to/in a...
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JP2005040604 |
To provide a method and a system for balancing of CT gantry members.This method and this system are used for balancing CT gantry mechanisms. In this system, two positions for balancing are selected on a rotary base member 20 in advance, ...
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JP2005028499 |
To provide a rotating device equipped with a balance adjusting mechanism which makes a precise balance adjustment to a rotation body.A center-of-gravity position adjusting mechanism is provided with a plurality of ultrasonic motors 200 e...
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JP2005024273 |
To compute the amount of imbalance of each rotator in a state mounted to a vehicle.An input shaft of a differential gear and a coupling body of a drive shaft are rotated in an initial state to detect the total amount of imbalance of the ...
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JP2005014652 |
To provide a rim for measuring tire uniformity for precisely measuring the uniformity of the tire by reducing a measuring error due to the defect of mounting to the utmost in fitting the tire to be measured to the rim.The rim 1 for measu...
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JP2005008046 |
To provide a rim for measuring tire uniformity capable of measuring the tire uniformity accurately by lessening errors due to the poor workmanship of mounting as much as practicable when the tire to be measured is fitted to the rim.The r...
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JP2004361280 |
To detect a standing wave phenomenon without being affected by a road face and a traveling pattern of a vehicle.A wheel speed signal is received from a wheel speed sensor to find a uniformity component value for indicating revolutionary ...
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JP2004361339 |
To rotation-drive a measured object to be positioned surely, when the center hole is not provided in a rotary shaft of the measured object, and to reduce deceleration in an inertial rotation.In this balance measuring instrument 1 compris...
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JP2004347588 |
To correct an unbalance moment of a tire or a wheel in a short time.This unbalance moment correction device for the tire or the wheel has: an adhesion angle range setting means C15 setting an adhesion angle θ1 for deciding an adhesion a...
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JP2004341608 |
To solve variations in performance by vibrations in precision machinery.The machinery 10, which comprises a moving part 14 capable of rectilinear motion relative to a body 12, comprises an active damping mechanism 16 for controlling a na...
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JP2004340939 |
To provide a supporting device for making possible to conduct a high precision dynamic balancing test for a rotor without a journal.A bearing mandrel 5 has openings 10, 20 for supplying fluid. In addition, an introduction pipe 11 for sup...
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JP2004333487 |
To provide a system and a method for using an external accelerometer (16) as a backup accelerometer in the case that a normally installed accelerometer (12) arranged inside aircraft engine constitution (26) has failed.The position of the...
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JP2004333392 |
To resolve the problem in conventional technology for measuring dimensions of a tire wheel concerning a dynamic balance test, wherein each one is for measuring the dimensions of tire wheel by utilizing a member mechanically contacting th...
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JP2004317501 |
To provide a device which improves the accuracy of a balance in a rotor 1 and shortens the time necessary for making the balance of the rotor 1.An unbalance measurement device is one with the rotor 1 supported axially by a bearing device...
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JP2004306495 |
To be simple in structure and inexpensive and to improve the efficiency of work.When one side and the other side rims 15 and 16 which are detached in a rim detachment station M are used directly in a rim assembly station G, the rims can ...
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JP2004310980 |
To provide a device and a method for balancing a disk in a hard disk drive.The disk balancing device of a hard disk drive is provided, which includes an eccentricity detecting means for detecting the eccentric amount and the eccentric po...
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JP2004309396 |
To highly accurately fasten a one-side rim to an other-side rim 12 and 14, which constitute a divided rim 11.The other-side rim 13 is provided with a cylindrical part 26 to be inserted in a cylindrical part 16 of the one-side rim 12. One...
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JP2004309369 |
To easily prevent fluid leakage and slips in a rotating direction between a rim-tire assembly 17 and a spindle 22 when the rim-tier assembly 17 is mounted and fixed to the spindle 22.By moving balls 43 inward in a radial direction into a...
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JP2004299673 |
To automatically measure both balance and force variation of a pneumatic tire by a single machine.In a preferred embodiment, a balance/force variation measurement machine 10 is manufactured by modifying a force variation machine of a pro...
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JP3609604 |
To decrease waste produced from a balance weight at the time of rim assembly and a change of assembly by lessening the unbalance correcting amount of a tire-fitted wheel, and reducing the amount of balance weight required to perform corr...
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JP2004294217 |
To provide a mounting structure of a knock sensor for an internal combustion engine capable of preventing rotation of the knock sensor at the mounting time, facilitating design of a harness layout, and improving workability by enabling m...
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JP2004275280 |
To provide an inexpensive center of gravity position measuring device for correctly measuring the position of the center of gravity.The combination of two sensors (a first sensor 5 and a third sensor 7) with two sensors (a second sensor ...
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JP2004271484 |
To provide a rotation test device which can handle changes in rotation speeds.The rotation test device is to detect conditions of a sample S that is rotating with a predetermined rotation speed using a predetermined sampling frequency. T...
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JP2004271528 |
To provide a method for precisely performing a balance test and its apparatus, for a rotor which is not equipped with any journals, and has a bearing hole instead in a shape of not stretching to the whole of an axial direction.A bearing ...
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JP2004264291 |
To provide a measurement device and measurement method for a motor capable of performing measurement of individual parameters of the motor as efficiently as possible.This measurement device for a motor, particularly, a spindle motor comp...
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JP3590241 |
To provide a stopping method for the main spindle of a balancing machine in a specified rotational angle position without making any extra rotational motions by performing control so that the end of a confirmed braking process coincides ...
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JP2004229490 |
To provide a method for estimating inertia of a rotator which can instantaneously estimate the inertia of the rotator of a load motor.The method for estimating the inertia of the rotator has a step for deciding an input signal 301 of an ...
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JP2004205276 |
To sufficiently prevent a displacement of a shaft core without requiring high working accuracy, and while to shorten the measuring cycle time.This tire uniformity machine has a pair of upper /lower spindles 4 and 5, in which an upper/low...
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JP2004205275 |
To change rim width, while restricting increase of dimension of upper/lower rims in the rotary shaft direction.This tire uniformity machine is provided with a rim width adjusting mechanism 58 for changing rim width of the upper/lower rim...
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JP2004205208 |
To provide simple, safe, and inexpensive rotary balance correction method and apparatus of a forming mold or the like since no optimum manufacturer's machines are available and investment risk is high for the correction of rotary balance...
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JP2004205393 |
To provide a tire detaching device capable of mounting a tire for measurement smoothly and surely to a tire testing device without interference with each constitutional part of the tire testing device, and dispensing with a work in a hal...
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JP3575172 |
To remarkably reduce the site construction cost by efficiently carrying out the field balancing of a dryer drum. The vibration distribution of each drum group is measured and a temporary weight 14 is initially attached to the reference p...
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JP2004184422 |
To provide a system and method for monitoring shock absorber performance of a tire.On the basis of radial and lateral accelerations of the tire measured by sensors 2, 4, a processor 8 performs a fast Fourier transform on the radial and l...
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JP2004184383 |
To calculate the magnitude and the angular position of a dynamic imbalance of a rotating object using original oscillating vectors.Based on the original oscillating vectors (magnitude and angular position) obtained by the measurement usi...
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