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JPH0217854A |
PURPOSE: To obtain smooth operation characteristics, by a method wherein, together with a spring device which applies a bias pressure to a rotor toward a nonoperating state, the limiter of the spring device and a device for generating an...
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JPH022376B2 |
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JPH0119533B2 |
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JPS6338711Y2 |
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JPS63138846U |
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JPS63181656A |
PURPOSE: To improve the responding speed and the heat dissipation of a torque motor by providing magnetic fluid on the pole faces of a stator and a rotor. CONSTITUTION: A torque motor is composed of a stator 1, exciting coils 2 attached ...
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JPS63501238A |
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JPS63657U |
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JPS6245789B2 |
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JPS6237412Y2 |
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JPS62189962A |
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JPS61180561A |
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JPS61180562A |
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JPS61153075A |
PURPOSE:To reduce the revolution torque for driving an output shaft and a rotary valve by fixing the opened port of a bag-shaped member free from the leak of fluid onto a case or a housing and covering a permanent magnet rotor. CONSTITUT...
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JPS6158460A |
PURPOSE:To obtain a motor generating high torque without being large-sized, by a method wherein a rotor is formed in a disc shape and permanent magnets are arranged so that a magnetic field may be generated in the direction of a shaft, a...
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JPS6139839A |
PURPOSE:To reduce the size of a torque motor by providing a magnet in a housing to construct a core with a portion for directing to a magnetic flux and a portion for directing a magnetic flux externally from the core. CONSTITUTION:When c...
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JPS60229660A |
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JPS60180466A |
PURPOSE:To increase the output torque and the stationary torque at deenergizing time by increasing the outer diameter distance from the rotating center of a rotor to the outermost end of the rotor larger than the inner diameter distance ...
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JPS60176455A |
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JPS60151297A |
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JPS60128851A |
PURPOSE:To increase a drive force in a small size by constructing to differentiate the densities of magnetic fluids presented at both sides of a float by controlling the energization of electromagnets. CONSTITUTION:When one electromagnet...
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JPS6066659A |
PURPOSE:To control the rotary position and to enable to control rotary torque by receiving the quantity of light passed from a rotary slit plate secured to a shaft and a stationary slit plate, and measuring the quantity of the torque and...
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JPS6013459A |
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JPS59113762A |
PURPOSE:To simplify the shape of a movable bobbin by constructing to provided a thrust of arcuate motion by a magnetic field of a direction perpendicular to the plane of the motion. CONSTITUTION:A coil 11 which flows a current is wind on...
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JPS59113568A |
PURPOSE: To make a recording disc device small in size, by notching a part of a stator as a radial feeding unit storage space to prevent a radial feeding unit from being projected from a recording disc. CONSTITUTION: A stator 7 constitut...
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JPS5981278U |
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JPS5954634U |
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JPS5910161A |
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JPS591411Y2 |
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JPS591416Y2 |
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JPS58212361A |
PURPOSE:To enable to continuously vary the opening area of a valve due to current value flowing through a coil by forming an air gap between a stationary magnetic unit and a rotary magnet large at both X-axial ends parallel to the line o...
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JPS5826554A |
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JPS5760857B2 |
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JPS57502248A |
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JPS57168955U |
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JPS57132752A |
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JPS577886U |
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JPS56169785U |
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JPS56150963A |
PURPOSE:To reduce the hysteresis of a characteristic of a turning angle, simplify the assebly and contrive the motor to be made small by a method wherein a torsion bar is used as a spring for return and a shaft is made hollow to allow th...
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JPS5638950Y2 |
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JPS5636660B2 |
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JPS56101026A |
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JPS5694187U |
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JPS5663287U |
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JPS5657686U |
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JPS5619197B2 |
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JPS569883U |
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JPS564377U |
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JPS55114176A |
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JPS5434446B2 |
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