| Document |
Document Title |
|
JPH04195308A |
PURPOSE:To eliminate the influence of the DC component in the output signal of the vibration prevention device, which includes the DC component in the output, upon a control system by adding a low-pass filter which has a proper cutoff fr...
|
|
JPH0442614B2 |
|
|
JPH04191543A |
PURPOSE: To provide optimum vibration attenuating effect by placing a vibration proof on a fixed floor by way of a vibration proof device having a damper filled with an electric viscosity fluid. CONSTITUTION: A vibration proof floor is p...
|
|
JPH0440652B2 |
|
|
JPH0476102U |
|
|
JPH0435769B2 |
|
|
JPH0434761B2 |
|
|
JPH04157510A |
PURPOSE:To reduce vibration response even in frequency other than resonance points by operating the optimum control power for each frequency and reducing the vibration. CONSTITUTION:A vibration detection sensor 3 is installed on a point ...
|
|
JPH04136536A |
PURPOSE: To perform vibration isolation from a main movement by calculating displacement of an upper structure based on output from a movement detector, calculating anti-movement controlled quantity based on the above displacement, outpu...
|
|
JPH04502439A |
PCT No. PCT/DE90/00732 Sec. 371 Date May 29, 1991 Sec. 102(e) Date May 29, 1991 PCT Filed Sep. 27, 1990 PCT Pub. No. WO91/06439 PCT Pub. Date May 16, 1991.The invention relates to a process and a device for suspension control on vehicles...
|
|
JPH0426414B2 |
|
|
JPH04113246A |
PURPOSE: To prevent deterioration of the precision in computation by fast Fourier transform of vibration by a method wherein a control computation including the Fourier transform is executed only for a vibration component. CONSTITUTION: ...
|
|
JPH0421150B2 |
An electromagnetic drive circuit comprises a coil for detecting and driving a permanent magnet; a comparator for generating an output when the induced voltage of the coil exceeds a reference voltage; a pulse generator for generating a dr...
|
|
JPH0480806A |
PURPOSE:To reduce the energy consumption and to ensure the satisfactory damping performance by providing an attenuator between a vibration control subject and a weight. CONSTITUTION:A weight 19 is movably attached to an attachment stage ...
|
|
JPH0480805A |
PURPOSE:To attain the stable servo control with no deterioration of the vibrating characteristic despite the change of the mass or the rigidity by varying the gain of a servo control system so as to evade the vibrations caused by the cha...
|
|
JPH0463668A |
PURPOSE: To invariably perform stable machining by feeding the new set amplitude value outputted from an amplitude adding circuit to a high-frequency oscillator, and increasing or decreasing the amplitude after the load applied to a work...
|
|
JPH0464108A |
PURPOSE:To reduce energy consumption and to sufficiently effectively prevent damping performance even when trouble is generated in a control system by arranging an attenuator between an object to be damped and a weight. CONSTITUTION:As t...
|
|
JPH03282032A |
PURPOSE: To reduce all vibration in a multidegree of freedom system by a method wherein a feedback signal forms a vibration response (a speed component), classified by a single frequency, to each natural frequency of an object to be damp...
|
|
JPH0355528Y2 |
|
|
JPH03265734A |
PURPOSE: To precisely control external vibration in a short time by damping vibration with large amplitude by means of both a variable spring and a variable damping device, and executing active control thereafter in such a way that vibra...
|
|
JPH0372533B2 |
® A vibratory amplitude controller for vibratory mechanisms such as a vibratory feeder having in addition to a parts container, an electromagnetic drive unit operated from an A.C. current source for imparting oscillatory motion to the p...
|
|
JPH0370806B2 |
|
|
JPH03223540A |
PURPOSE: To remove surely vibrations by storing vibrational data of a controlled body in a buffer or the like at fixed time intervals so as to search and use a vibration frequency capable of offsetting the vibration frequency in a vibrat...
|
|
JPH03222825A |
PURPOSE: To ensure the primary charging function of an alternator even at the event of switching element, etc., failures by devising relay circuit, etc., in a device where load torque of the alternator is increased by increasing current ...
|
|
JPH0359446B2 |
|
|
JPH0342273Y2 |
|
|
JPH0342272Y2 |
|
|
JPH03189710A |
PURPOSE:To quickly damp a surface plate by applying the driving displacement force to the mounting bench in order to eliminate the displaced variable and the displacing speed at an area where the vibration of the surface plate is detecte...
|
|
JPH03189807A |
PURPOSE:To prevent a voice coil type motor from becoming a propagation medium of floor vibration by providing a guide member for guiding a displacement motion of a movable output part of the voice coil type motor for driving and displaci...
|
|
JPH0338678Y2 |
|
|
JPH0338679Y2 |
|
|
JPH0348527B2 |
|
|
JPH0373738U |
|
|
JPH0345983B2 |
|
|
JPH03156622A |
PURPOSE:To facilitate the adjustment of each parts by processing the output signal of a sensor which detects the vibrations of a surface plate, and driving a precise vibration eliminating device with use of the output signal of an electr...
|
|
JPH03149430A |
PURPOSE: To eliminate engine vibrations having various numbers of vibrations, magnitude, and direction by providing an immobile housing and a first eccentric weight rotor and a second eccentric weight rotor which form a pair and rotating...
|
|
JPH03125204A |
PURPOSE:To ensure a desired vibrating form of a vibrator while securing the designing freedom of the vibrator by using a resonance characteristic means to control the reactance component of an electromechanical transducer and the resonan...
|
|
JPH0348143U |
|
|
JPH0392911A |
PURPOSE:To eliminate the change of a response even when inertia fluctuation is generated, and to reduce vibration by calculating a correcting torque value so that a torsion amount being the difference between the commanding position of a...
|
|
JPH0337512U |
|
|
JPH0384607A |
PURPOSE:To improve the safety of a vibration controller when a movable mass is excited by using an actuator loaded to a vibrator, a controller which gives a motion output to the actuator for the reciprocating motion secured in the vibrat...
|
|
JPH0379289A |
PURPOSE: To always maintain the state of the optimum resonance and optimum attenuation for the proper vibration number varied by the size of a given payload and the posture of a robot, by providing a robot posture and payload detection m...
|
|
JPH0356738A |
PURPOSE: To constitute an apparatus with a small mass for a first movable mass requiring a small installation area by attaching a second vibration controller on the first movable mass. CONSTITUTION: Acceleration of a vibrating body 1 is ...
|
|
JPH037271Y2 |
|
|
JPH0313510U |
|
|
JPH0328910A |
PURPOSE:To simplify the control of vibrations and to maintain an initial stable state by detecting the change of the initial stable state at the symmetrical positions of a surface plate and applying the vibration to each displacement det...
|
|
JPH036444B2 |
|
|
JPH036445B2 |
|
|
JPH031686B2 |
PURPOSE:To reduce vibrations in two axial directions which are orthognal together in a horizontal plane and torsional vibrations in a building, by arranging three additional weight driving devices having their drive axes forming a triang...
|
|
JPH035745A |
PURPOSE: To increase operational efficiency by transmitting information required for image processing through the use of a communication satellite and processing an image in a moving vehicle. CONSTITUTION: By using communication satellit...
|
