Driving circuit of direct current brushless motor
A driving circuit of a direct current brushless motor is provided. The circuit includes a sensing portion, arranged around a rotor, for generating sensing signals according to a position of the rotor ...
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Driving circuit for brushless motor
Application Publication Date: Patent Publication Date: 01/21/1992. A driving circuit for brushless motor has a measure for damping the motor with both upper side and lower side power MOSFET's of half-bridges ...
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Brushless motor
A brushless motor includes a circuit protecting case, a holder disposed on the case, a motor shaft rotatably held by the holder, a stator disposed about the holder, a yoke fixed to the motor shaft to ...
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Dual current-limiting circuit for DC brushless motor
The dual current-limiting circuit for dc brushless motor includes an over-current detective circuit, an operation detective circuit, and a current-limiting circuit. The over-current detective circuit ...
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Packaging for automated supply of a brushless motor
... brushless motor. Document Type: Patent. Inventor: Fukuda, Yoshiaki;Kuyama, Koji;Uehara, Toshio;Itakura, Kazuhito;Yamamoto, Chiaki;Yoshida, Shigeru;Fujinaka, Hiroyasu;Umehara, Mikio;Sato, Noriyoshi. ...
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Brushless motor
Brushless motor. Document Type: Application. Inventor: Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.. Assignee: Patent Number: 1202430 1202430A1 1202430 A1 1,202,430 1,202,430A1 1202430 ...
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PERMANENT MAGNET ROTOR AND BRUSHLESS MOTOR
... BRUSHLESS MOTOR. Document Type: Application. Inventor: Imamura, Takehiro;Nakajima, Minoru. Applicant: Assignee: HONDA MOTOR CO., LTD.. Patent Number: 20050110356 20050110356A1 20050110356 A1 20,050, ...
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Brushless motor
A flat brushless motor having magnetoresistive elements includes a flat multipole permanent magnet mounted on a rotary shaft, a yoke member positioned in such a manner as to face the permanent magnet ...
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METHOD OF DRIVING BRUSHLESS MOTOR AND DEVICE THEREFOR
The driving of the brushless motor (3) capable of changing its rotational speed smoothly and quickly according to the change of a load can be realized by changing the duty factor control when the ...
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CORELESS-BRUSHLESS MOTOR
In a coreless-brushless motor in which a driving coil block is mounted on a stator yoke, a bearing is fixed to the stator yoke in alignment with the central portion of the driving coil block, a rotary ...
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