发明名称 Apparatus for manufacturing hydro dynamic bearing device method
摘要 An apparatus for manufacturing a hydro dynamic bearing device is provided for the finishing treatment of lubricating oil after lubricating the hydro dynamic bearing device. The hydro dynamic bearing is constructed of an axial member housed in a housing, a radial bearing part for supporting the axial member in a non-contact manner in a radial direction by a hydro dynamic pressure action of the lubricating oil generated in a radial bearing clearance, and a sealing part arranged in an opening part of the housing, and the apparatus has a laser for measuring an oil-level height of the lubricating oil in the housing.
申请公布号 US7941926(B2) 申请公布日期 2011.05.17
申请号 US20090499743 申请日期 2009.07.08
申请人 NTN CORPORATION 发明人 KAIMI MASAYUKI;SHIMIZU KAZUTO;BITOU KIMIHIKO;ISHIYAMA NAO;YAMASHITA NOBUYOSHI
分类号 B21K1/10 主分类号 B21K1/10
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