发明名称 Method and apparatus for magnetic coupling
摘要 The invention is a magnetic coupling device that utilizes a supported spherical magnet to attach to a hole in a ferromagnetic object. The hole shape and the orientation of the spherical magnet are predetermined to form a relatively strong magnetic attachment. The magnetic coupling device exhibits unique characteristics such as angular tolerance, precise positioning and controllable release characteristics.
申请公布号 US6919787(B1) 申请公布日期 2005.07.19
申请号 US20040971998 申请日期 2004.10.23
申请人 MACKEN JOHN A. 发明人 MACKEN JOHN A.
分类号 H01F7/02;(IPC1-7):H01F7/20 主分类号 H01F7/02
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