MAGNETIC MOTOR
A magnetic motor of no through-current, high-output torque, stable rotation, and high motor efficiency. A magnetic motor comprising rotors (4, 5) provide d with a permanent magnet (12) and rotatable around a rotation axis, a magneti c sensor (25) provided around the rotors (4, 5), and a control mean...
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Main Author | |
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Format | Patent |
Language | English French |
Published |
19.09.2002
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | A magnetic motor of no through-current, high-output torque, stable rotation, and high motor efficiency. A magnetic motor comprising rotors (4, 5) provide d with a permanent magnet (12) and rotatable around a rotation axis, a magneti c sensor (25) provided around the rotors (4, 5), and a control means for sensi ng the magnetism of the permanent magnet (12), provided around an electromagnet ic coil (10) and the rotors (4, 5), with the magnetic sensor (25) and for controlling current supply to the electromagnetic coil (10). The rotors (4, 5) are circumferentially divided at equal intervals into regions of the same number of the electromagnetic coils (10). Each region comprises a section wi th permanent magnets (12) set in parallel circumferentially and a section with no permanent magnets (12), and each permanent magnet (12) is arranged by inclination with a radius line extending outward from the rotation axis. In this magnetic motor, a current supply control means (30) switches the directions of current supply to the electromagnetic coil on the basis of a signal from the magnetic sensor and supplies current to the electromagnetic coil after a lapse of a predetermined time since magnetism is sensed with th e magnetic sensor. |
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Bibliography: | Application Number: CA20022441746 |