Title:
LUBRICATING OIL SUPPLY UNIT, AND BEARING DEVICE PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2018/074313
Kind Code:
A1
Abstract:
This lubricating oil supply unit (20) is provided with: a lubricating oil tank (30) for holding lubricating oil; a first pump (29A) for supplying the lubricating oil from the lubricating oil tank (30) to the inside of a bearing (11); a second pump (29B) for supplying the lubricating oil from the lubricating oil tank (30) to the inside of the bearing (11) when the first pump (29A) is stopped; and a power generation unit (25) which generates power for operating the first pump (29A) and the second pump (29B). Accordingly, provided is a lubricating oil supply unit having improved reliability.
Inventors:
NASU KEISUKE (JP)
TOMINAGA MASAYA (JP)
TOMINAGA MASAYA (JP)
Application Number:
PCT/JP2017/036959
Publication Date:
April 26, 2018
Filing Date:
October 12, 2017
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C33/66; F16N7/16; F16N7/38
Foreign References:
| JP2016023758A | 2016-02-08 | |||
| JP2007139036A | 2007-06-07 | |||
| JPS5471078U | 1979-05-21 | |||
| JP2008032090A | 2008-02-14 | |||
| JP2013104529A | 2013-05-30 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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