发明名称 Heat pipe cooled superconducting magnets with ceramic coil forms
摘要 A system and method for a magnetic resonance (MR) imaging system includes a coil form, at least one magnet positioned about the coil form and configured to generate a magnetic field, at least one gradient coil for manipulating the magnetic field generated by the at least one magnet by way of a gradient field, and a heat pipe thermally connected to the coil form and having a cryogen therein. The MR imaging system also includes a cryocooler connected to the heat pipe to cool the heat pipe and the cryogen, wherein the coil form is comprised of a thermally conductive material in which eddy currents are substantially reduced during operation of the at least one gradient coil. The present invention has been described in terms of the preferred embodiment, and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims.
申请公布号 US7449889(B1) 申请公布日期 2008.11.11
申请号 US20070768016 申请日期 2007.06.25
申请人 GENERAL ELECTRIC COMPANY 发明人 HUANG XIANRUI;AKSEL BULENT;AMM KATHLEEN M.;LASKARIS EVANGELOS T.;STAUTNER ERNST W.;THOMPSON PAUL S.;WU ANBO;XU MINFENG;ZHAO YAN
分类号 G01V3/00 主分类号 G01V3/00
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