Metal working – Method of mechanical manufacture – Process for making bearing or component thereof
Reexamination Certificate
2006-03-10
2009-10-13
Chang, Rick K (Department: 3726)
Metal working
Method of mechanical manufacture
Process for making bearing or component thereof
C029S898000, C033S517000, C356S614000, C356S615000, C356S622000, C356S908000
Reexamination Certificate
active
07600320
ABSTRACT:
A method 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 method has the step of measuring the oil-level height of the lubricating oil in the housing by a laser detector.
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Bitou Kimihiko
Ishiyama Nao
Kaimi Masayuki
Shimizu Kazuto
Yamashita Nobuyoshi
Chang Rick K
J.C. Patents
NTN Corporation
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