发明名称 Contactless energy transfer apparatus
摘要 A flux generator base unit electromagnetically coupled with a receiving unit to transfer energy into the receiving unit. The base unit includes one or more permanent magnets that produce a magnetic flux, which passes through a receiver coil in the receiving unit. The receiver coil is either disposed in a separate housing that is electrically connected with a portable device, or integrated into the housing of the portable device. Either the permanent magnets or a flux shunt is moved in the base unit to produce the varying magnetic flux that is coupled to the receiver coil. As a result of the varying magnetic field experienced by the receiver coil, an electric current is induced in the receiver coil, which is conditioned (e.g., rectified, filtered, and regulated) by a conditioning circuit to charge a battery or energize electronics contained in the portable device. Various embodiments of both the base unit and receiving unit are disclosed, including "universal" base units suitable for operation with different size receiving units.
申请公布号 US6331744(B1) 申请公布日期 2001.12.18
申请号 US20000547700 申请日期 2000.04.11
申请人 LIGHT SCIENCES CORPORATION 发明人 CHEN JAMES C.;HUSTON DARRIN;WILKERSON BRIAN D.
分类号 H02J17/00;A47J36/02;A47J36/26;A61F2/02;A61N1/08;A61N1/378;H01F38/12;H01F38/14;H01M10/44;H01M10/46;H01M10/48;H02K5/128;H02K7/18;H02K21/12;H02K21/18;H02K21/24;H02K21/38;H02K35/02;H02K51/00;H05B6/02;H05B6/12;(IPC1-7):H02K33/00 主分类号 H02J17/00
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