Magnetic couplings transmit high torque with no physical contact, and they disengage smoothly when load gets too high. Generally speaking, the couplings use magnetic power in three different ways; ...
Rare earth magnets are a crucial component of electric motors in an electric vehicle (EV). According to IDTechEx, rare earth permanent magnet motors have retained a greater than 75% market share since ...
The high-energy-product neodymium rare-earth permanent magnet (RE-PM) was discovered in the early 1980s. Later, dysprosium doping emerged to provide reasonable RE-PM magnetization life by sacrificing ...
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