发明名称 TURBOCHARGER BEARING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a turbocharger bearing device easy to arrange in a housing with a less number of assembling processes and lower member machining cost. <P>SOLUTION: The turbocharger bearing device 1 for rotatably supporting a rotating shaft 31 of a turbocharger T at its midway in the housing H comprises a pair of outer rings 3 with outer ring raceways 3a provided at both ends of an almost cylindrical inner ring 2 with an inner ring raceway 2a to form a bearing unit with two angular bearings A, A. A pair of sleeves 6, 6 are provided between the outer rings 3, 3 in mutually spaced relation. Engagement portions 15, 9 are formed on the outer peripheral faces of the sleeves 6, 6 for restricting the rotation relative to the housing H and the outer rings 3, 3. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005172098(A) 申请公布日期 2005.06.30
申请号 JP20030411750 申请日期 2003.12.10
申请人 KOYO SEIKO CO LTD 发明人 UMEKAWA TAKAHIRO
分类号 F02B39/00;F01D25/16;F02C7/06;F16C19/18;F16C25/08;F16C33/58;F16C33/60;F16C33/62;F16C33/80 主分类号 F02B39/00
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