发明名称 NON-RECIRCULATING CONICAL FLUID DYNAMIC BEARING FOR AN ELECTRIC MOTOR
摘要 A fluid dynamic bearing design featuring a shaft (202), a first (210) and second (212) conical bearing affixed, respectively, to a first and second end of the shaft, and asymmetric seals (216, 218) on each bearing. The asymmetric seals pump fluid into reservoirs on the first and second conical bearings. Assymetric grooves (300, 302) are provided for on the bearings to pump the bearing fluid towards the outer ends of the shaft.
申请公布号 WO2004003906(A1) 申请公布日期 2004.01.08
申请号 WO2003US20505 申请日期 2003.06.27
申请人 SEAGATE TECHNOLOGY LLC 发明人 GRANTZ, ALAN
分类号 F16C17/10;F16C27/02;F16C33/10;F16C33/74;G11B19/20;H02K5/16;H02K7/08;H02K21/22 主分类号 F16C17/10
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