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JP3389282B2 |
PURPOSE: To reduce a vibration during a motion of a vacuum conveying system transfer feeder of a transfer press and to eliminate a miss-feed caused on a sucking miss of a work. CONSTITUTION: Accelerometers 30, 32 are attached on a lift b...
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JP2003071767A |
To provide a vibration controller for a robot arm capable of actively controlling the vibration generated in the robot arm by controlling a motor driving the arm.A plurality of multifunctional arms 10 to 13 are attached to a main body 1 ...
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JP3382630B2 |
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JP2003058256A |
To set an optimum dynamic compensator corresponding to various damping levels. An active damping system is provided with a variable dynamic compensator 10 whose compensation characteristics change by a variable αfrom response amounts X1...
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JP3380576B2 |
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JP3374336B2 |
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JP3372975B2 |
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JP3367133B2 |
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JP2003009494A |
To omit a vibration sensor of a movable part of an active mass damper.Vibrations of a base plate 8, which is brought into rigid contact with a floor and a structure of an aligner, are detected by an acceleration sensor 9 and fed back int...
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JP2003005840A |
To prevent vibration control performance from coming down due to the irregularities of actuators' thrust.In a vibration removing device having a vibration removing platform on which a precision instrument is mounted, a plurality of suppo...
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JP3364412B2 |
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JP2002362723A |
To provide a control method for part feeder, capable of exact vibration by attaining highly precise control with a simple structure. This control method comprises a vibrating element 16 such as a piezoelectric vibrator or a magnet vibrat...
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JP3354386B2 |
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JP2002351551A |
To provide a damping control system for conveyance, feedback controller, etc., which prevent vibrations that occur in a conveyed article without sensing the vibrations of the article on-line. The configuration of the feedback controller ...
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JP3351610B2 |
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JP3351097B2 |
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JP3350588B2 |
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JP3347365B2 |
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JP3345930B2 |
An active control system is provided with an actuator which controls a noise and/or vibration state of an automotive vehicle, a detector which detects the noise and/or vibration state of the vehicle, and a control unit which receives an ...
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JP3343264B2 |
PURPOSE: To permit the active vibration insulation control by using a passive vibration insulating device, even if the characteristic frequency of a pneumatic spring lowers. CONSTITUTION: An active vibration insulating device is equipped...
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JP3341362B2 |
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JP3340773B2 |
An apparatus for imparting a controlled relative displacement of two parallel surfaces along a single axis or along two orthogonal axes is disclosed. Controlled displacement along any axes, orthogonal or otherwise, may be obtained by sta...
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JP3339246B2 |
PURPOSE: To improve vibration suppression effects on the two-inertial resonance system even when the gain of an axial torque observer is small. CONSTITUTION: The deviation between the angular velocity command ωM* of a motor and the angu...
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JP2002315264A |
To provide a method for reducing noise and vibration by controlling a shaking force by using an electromotive force induced in an interlinkage flux detecting winding, in an electromagnetic apparatus having interlinkage flux detecting win...
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JP2002535582A |
A vibration control system comprising an actuator, and a sensor useful for controlling vibrations in systems for fabricating electronics equipment. The actuator may comprise one or more plates or elements of electro-active material bonde...
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JP3337392B2 |
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JP2002304223A |
To provide a supporting structure capable of freely changing the spring constant and a damping constant of a damper.This supporting structure comprises a motor 6 capable of supporting predetermined parts of an oscillating body in a drivi...
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JP3334314B2 |
PURPOSE: To eliminate a reset error in section integration and to perform highly precise vibration control even if an excitation frequency becomes high. CONSTITUTION: When an amplitude A* and a frequency F* are supplied to the controller...
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JP3334318B2 |
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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JP3334357B2 |
PURPOSE: To provide a vibration controller which can be constructed at a low cost by using able speed control inverter device that is prepared in a standard. CONSTITUTION: A speed detection part 5' has a constitution where revolving angl...
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JP2002292337A |
To provide a method for controlling a part feeder which can correctly be vibrated by a simple structure and is free from an unnecessary vibration and attenuation.A vibration element 16 vibrating at a prescribed frequency, a vibration dev...
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JP2002286083A |
To detect only vibration in the horizontal translational direction or vertical translational direction without having an influence of the inclination of a vibration prevention base and favorably execute vibration control.The vibration pr...
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JP2002277345A |
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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JP2002276728A |
To provide an active vibration canceling system having a sufficient vibration canceling performance while preventing generation of rotation component vibration.This system is provided with a vibration canceling stand 1 mounting a precisi...
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JP3320438B2 |
An active vibration control system for reducing vibration of a structure includes a first control loop (23) comprising sensors (25) for sensing forces in a primary vibratory load path and providing signals to a control unit (26) incorpor...
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JP2002227919A |
To provide the vibration eliminator capable of eliminating the vibra tion toward gravity certainly without influence by a slope of a setting place of the unit.It is vibration eliminator 1000 that the object for eliminating vibration is i...
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JP2002210413A |
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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JP3308306B2 |
PURPOSE: To accurately reduce only vibration from an engine by correcting a vibration signal by subtraction of a disturbance vibration signal sent from a second vibration sensor from a vibration signal from a vibration sensor, and sendin...
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JP3307051B2 |
PURPOSE: To effectively suppress the generation of micro-vibration by providing a first container which is connected to an object to be vibrated and caused to change an amount of stored fluid through expansion and contraction, a second c...
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JP2002195343A |
To provide an active vibration isolating system using a coiled spring with a high spring constant and a small displacement stroke.This active vibration isolating system comprises a square plate- shaped equipment mounting bench, dampers f...
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JP3298309B2 |
PURPOSE: To recover the deterioration in a damping effect due to the phase-lead of a speed signal in a low frequency vibration and to sustain the damping performance of structures such as the main tower of a bridge and buildings by compe...
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JP3297024B2 |
To realize a particularly improved vibration compensation by providing a characteristic completely compensating a frequency variation of a vibration in the case where the frequency rapidly varies. A trigger mechanism including at least o...
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JP3296973B2 |
To remove vibrations satisfactorily even in vertical direction. A magnetic levitation vibration resistant device is composed of a table equipped with a flat plate made of a magnetic substance and an electromagnetic actuator 12 which exer...
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JP3294314B2 |
PURPOSE: To improve follow-up quality and convergency relating to a changing system by calculating external signals of showing an engine operative condition in an electronic control unit, and continuously changing an updated correction a...
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JP3294340B2 |
PURPOSE: To enable desired vibration decrease even in the case of the so-called causality being unmaterialized. CONSTITUTION: The filter coefficient of a first W-filter 15 updated by a control signal updating means 17 is copied to a seco...
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JP3292505B2 |
PURPOSE: To enhance vibration-isolating performance, facilitate assembly of actuators, etc., by detecting vibration in horizontal direction of an object to be controlled supported by air springs and, based on the detected results, applyi...
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JP3292547B2 |
PURPOSE: To prevent damage of a tank or a pump by preventing propagation of vibration of a submerged pump, and extract sludge from a sludge stored tank having no sludge extracting equipment. CONSTITUTION: A submerged pump vibration preve...
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JP2002156308A |
To compensate on real time basis the fluctuations of a shaking table transfer characteristics caused by a force (test piece reaction) applied to the shaking table by the test piece which is an excitation object, or the like.This shaking ...
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JP2002155985A |
To provide an active type vibration controlling device having a simple controlling structure at low cost and capable of effectively suppressing vibration of an object to be controlled by controlling deriving of a shaking means on the bas...
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JP2002516056A |
The invention concerns a drive system with a drive motor (1), especially the internal combustion engine of a motor vehicle, an electric machine (4), which provides additional driving action, and at least one short-duty battery (11), whic...
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