US Patent 7941926 Apparatus for manufacturing hydro dynamic bearing device method
Patent 7941926 was granted and assigned to NTN on May, 2011 by the United States Patent and Trademark Office.
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Edits on 27 Nov, 2023
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Patent abstract
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.
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Patent Inventor Names
Kazuto Shimizu0
Kimihiko Bitou0
Masayuki Kaimi0
Nao Ishiyama0
Nobuyoshi Yamashita0
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US Patent 07941926 Apparatus for manufacturing hydro dynamic bearing device method US Patent 7941926 Apparatus for manufacturing hydro dynamic bearing device method
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Patent Number
079419260
Patent Number
79419260
Edits on 24 Apr, 2023
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
079419260
Date of Patent
May 17, 2011
0Patent Application Number
124997430
Date Filed
July 8, 2009
0Patent Primary Examiner
Edits on 7 Dec, 2021
Golden AI
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Infobox (+8 properties)
US Patent 07941926 Apparatus for manufacturing hydro dynamic bearing device method
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07941926
Date of patent
May 17, 2011
Patent application number
12499743
Date Filed
July 8, 2009
Patent primary examiner
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