发明名称 PHYSICAL TRAINING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a physical training device that easily makes an effect of physical training on a user. <P>SOLUTION: The physical training device 1 includes: a body part 10 formed in an annular shape; and a moving object 20 moving through a hollow passage 11 of the body part 10. An electromagnet 30 is provided outside the body part 10. A magnetic circuit is formed between the electromagnet 30 and the moving object 20 to allow the moving object 20 to move through the hollow passage 11. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011244981(A) 申请公布日期 2011.12.08
申请号 JP20100120031 申请日期 2010.05.26
申请人 PANASONIC ELECTRIC WORKS CO LTD 发明人 SAITO AKIHIKO;IMAI BUNGO;YAMAGUCHI YASUHIRO
分类号 A63B21/22;A63B21/005;A63B22/18 主分类号 A63B21/22
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