发明名称 MAGNET TYPE MULTIPOLAR GENERATOR, AND PORTABLE WIND- POWER GENERATION UNIT
摘要 PROBLEM TO BE SOLVED: To obtain an enough power, even in the case of a low wind-speed by winding respective two generating coils around each nonmagnetic frame, and by avoiding the reduction of the generating power of a magnet type multi generator which is caused by the attracting force generated when each magnet of its rotor and each salient pole of its stator are opposed to each other. SOLUTION: A rotor 2 is so formed as to be arranged radially on the outer periphery of a drum 13 made of a magnetic material eight neodymium permanent magnets 12 having a wedge-type section and as to fit a magnetic spacer made of a nonmagnetic material having a wedge-type section into the space between the respective adjacent magnets 12 to each other. A stator is so formed as to provide protrusively on the inner face of a cylindrical case 3 made of a soft-magnetic material each magnetic pole 4, where generating coils 4a, 4b are wound around a frame 14 made of a nonmagnetic material. Furthermore, the magnets 12 and the magnetic spacers 15 are opposed to the magnetic poles 4 with a small clearance between to generate a power by rotating a rotational shaft 1.
申请公布号 JP2001078410(A) 申请公布日期 2001.03.23
申请号 JP19990237037 申请日期 1999.08.24
申请人 SENSAA KIKAKU:KK 发明人 ABE YOSHITAKA
分类号 F03D9/00;H02K21/14 主分类号 F03D9/00
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