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Patent Searching and Data


Matches 301 - 350 out of 393

Document Document Title
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...  
JPH022376B2  
JPH0119533B2  
JPS6338711Y2  
JPS63138846U  
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 ...  
JPS63501238A  
JPS63657U  
JPS6245789B2  
JPS6237412Y2  
JPS62189962A  
JPS61180561A  
JPS61180562A  
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...  
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...  
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...  
JPS60229660A  
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 ...  
JPS60176455A  
JPS60151297A  
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...  
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...  
JPS6013459A  
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...  
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...  
JPS5981278U  
JPS5954634U  
JPS5910161A  
JPS591411Y2  
JPS591416Y2  
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...  
JPS5826554A  
JPS5760857B2  
JPS57502248A  
JPS57168955U  
JPS57132752A  
JPS577886U  
JPS56169785U  
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...  
JPS5638950Y2  
JPS5636660B2  
JPS56101026A  
JPS5694187U  
JPS5663287U  
JPS5657686U  
JPS5619197B2  
JPS569883U  
JPS564377U  
JPS55114176A  
JPS5434446B2  

Matches 301 - 350 out of 393