发明名称 High temperature magnetorheological fluid compositions and devices
摘要 A magnetorheological fluid composition comprising magnetizable particles in a liquid metal carrier fluid, wherein the liquid metal carrier fluid comprises a metal, a metal alloy, or a solder composition having a melting point from about -40° C. to about 300° C., a boiling point greater than 300° C., and a viscosity greater than about 0.1 centipoise (cp) at the melting point of the liquid based metal carrier fluid. The magnetizable particles can comprise low aspect ratio magnetizable particles, high aspect magnetizable particles, or a combination thereof. Also disclosed herein are high temperature magnetorheological devices operating at temperatures greater than 100° C., and comprising the magnetorheological fluid composition.
申请公布号 US7393463(B2) 申请公布日期 2008.07.01
申请号 US20050229216 申请日期 2005.09.16
申请人 GM GLOBAL TECHNOLOGY OPERATIONS, INC. 发明人 ULICNY JOHN C.;GOLDEN MARK A.
分类号 H01F1/44 主分类号 H01F1/44
代理机构 代理人
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