Invention Grant
US09541135B2 Gel lubricant, rolling bearing, pivot assembly bearing, and hard disk drive
有权
凝胶润滑剂，滚动轴承，枢轴组件轴承和硬盘驱动器
- Patent Title: Gel lubricant, rolling bearing, pivot assembly bearing, and hard disk drive
- Patent Title (中): 凝胶润滑剂，滚动轴承，枢轴组件轴承和硬盘驱动器
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Application No.: US14323573Application Date: 2014-07-03
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Publication No.: US09541135B2Publication Date: 2017-01-10
- Inventor: Motojiro Tsuna
- Applicant: MINEBEA CO., LTD.
- Applicant Address: JP Kitasaku-gun
- Assignee: MINEBEA CO., LTD.
- Current Assignee: MINEBEA CO., LTD.
- Current Assignee Address: JP Kitasaku-gun
- Agency: Oliff PLC
- Priority: JP2013-152815 20130723
- Main IPC: C10M169/04
- IPC: C10M169/04 ; F16C19/00 ; F16C33/66
Abstract:
There is provided a gel lubricant including: a base oil containing an ester synthetic oil and a synthetic hydrocarbon oil in which the mass ratio (X:Y) of the ester synthetic oil (X) to the synthetic hydrocarbon oil (Y) is in the range of 35:65 to 75:25; and a gelatinizer which contains two kinds of styrene block copolymers and is included in the gel lubricant in an amount of 1.5% by mass to 10% by mass.
Public/Granted literature
- US20150030275A1 GEL LUBRICANT, ROLLING BEARING, PIVOT ASSEMBLY BEARING, AND HARD DISK DRIVE Public/Granted day:2015-01-29
Information query
IPC分类:
