发明名称 SEGMENT MAGNET ROTOR FIXING STRUCTURE AND ROTARY MACHINE
摘要 PROBLEM TO BE SOLVED: To provide a segment magnet rotor fixing structure where a plurality of segment magnets are positioned to be uniformly arranged, and dislocation after fitting is prevented, and also to provide a rotary machine. SOLUTION: In the segment magnet rotor fixing structure, the segment magnets 20 are engaged between adjacent magnet position decision projections 41 and 41 formed in a shaft installation ring 40. Thus, a plurality of the segment magnets 20 are positioned so that they are uniformly arranged. Dislocation of the segment magnets 20 after fitting is thereby prevented. Since the shaft installation ring 40 is vertically divided into two, it is easily fitted to a ring engagement part 31 of a structure where a peripheral face of a rotor shaft 16 is depressed in a groove shape. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007209169(A) 申请公布日期 2007.08.16
申请号 JP20060027565 申请日期 2006.02.03
申请人 JTEKT CORP 发明人 HONAGA SUSUMU;FUKAE AKIRA
分类号 H02K1/27;H02K21/14 主分类号 H02K1/27
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