Abstract:
A sphere zone coupling of magnetic devices has a first rotor containing permanent magnet array and a second rotor. The first rotor and the second rotor have the sphere zone surfaces forming from magnetic array or similar of almost the same sphere radius facing with constant air gap at overlapped area. The axle of the first rotor and the axle of the second rotor are concentric and non-coaxial. The second rotor has permanent magnet array, ferromagnetic or conductive material to couple with the first rotor at the sphere zone surfaces. The rotation of the first rotor causes magnetic force to drive the second rotor. The transmission ratio will depend on the average zone radius ratio of two coupling rotors and the pair number ratio of magnets in magnetic arrays.
Abstract:
A magnetic coupling device includes a magnetic flywheel unit including a flywheel and multiple first magnets equiangularly spaced around the periphery of the flywheel to form a first annular magnetic series with the same pole facing toward the radial outer side of the flywheel, and a magnetic coupling unit including a plate body rotatably mounted to the periphery of the flywheel, a rotating shaft mounted to the center of axis of the plate body, multiple second magnets and third magnets alternatively mounted on the plate body around the rotating shaft to create a second annular magnetic series that is magnetically coupled to the first annular magnetic series. Further, a magnetoresistive ring frame is mounted to the periphery of the flywheel for movement along the axial direction of the flywheel to create a magnetic coupling control device.
Abstract:
A magnetic coupling device includes a magnetic flywheel unit including a flywheel and multiple first magnets equiangularly spaced around the periphery of the flywheel to form a first annular magnetic series with the same pole facing toward the radial outer side of the flywheel, and a magnetic coupling unit including a plate body rotatably mounted to the periphery of the flywheel, a rotating shaft mounted to the center of axis of the plate body, multiple second magnets and third magnets alternatively mounted on the plate body around the rotating shaft to create a second annular magnetic series that is magnetically coupled to the first annular magnetic series. Further, a magnetoresistive ring frame is mounted to the periphery of the flywheel for movement along the axial direction of the flywheel to create a magnetic coupling control device.