FLUID BEARING DEVICE,申请号JP20070089121-传众专利搜索

FLUID BEARING DEVICE

申请公布号：JP2008248977(A)

申请号：JP20070089121

申请日期：2007.03.29

申请公布日期：2008.10.16

申请人：

NTN CORP

发明人：NAKAJIMA TATSUO;ISOBE FUMIHIRO

分类号：F16C33/10;F16C17/10;F16C33/14

主分类号：F16C33/10

摘要：PROBLEM TO BE SOLVED: To inexpensively provide a fluid bearing device capable of stably maintaining a desired bearing performance. SOLUTION: A housing 7 is formed by injection molding with a bearing sleeve 8 having an outer peripheral face 8d covered by an intermediate sleeve 11 as an insert component. A circulation passage 12 is formed to open to both end faces 8b, 8c of the bearing sleeve 8 between an inner peripheral face 11a of the intermediate sleeve 11 and an outer peripheral face 8d of the bearing sleeve 8. COPYRIGHT: (C)2009,JPO&INPIT