Invention Grant
- Patent Title: Lubrication kit and small electronic device using the same
- Patent Title (中): 润滑套件和小型电子设备使用相同
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Application No.: US13142214Application Date: 2009-12-25
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Publication No.: US08741820B2Publication Date: 2014-06-03
- Inventor: Yuji Akao , Masahiro Furuya
- Applicant: Yuji Akao , Masahiro Furuya
- Applicant Address: JP Yamanashi
- Assignee: Citizen Electronics Co., Ltd.
- Current Assignee: Citizen Electronics Co., Ltd.
- Current Assignee Address: JP Yamanashi
- Agency: Sughrue Mion, PLLC
- Priority: JP2008-334166 20081226; JP2008-334167 20081226
- International Application: PCT/JP2009/071629 WO 20091225
- International Announcement: WO2010/074242 WO 20100701
- Main IPC: C10M169/04
- IPC: C10M169/04

Abstract:
[Object] To provide a lubrication kit which is capable of improving wear resistance and durability of a sliding portion mounted in a small electronic device and which is capable of reducing a sound generated during driving.[Solution] A lubrication kit used for a small electronic device having a sliding portion, according to the present invention comprises at least one lubricant selected from a lubricant (1) comprising an anti-wear agent and a base oil which contains a polyol ester oil and/or a paraffinic hydrocarbon oil and a lubricant (2) comprising an anti-wear agent, polytetrafluoroethylene particles, and a base oil which contains a polyol ester oil and/or a paraffinic hydrocarbon oil, and a surface-treating agent obtained from a fluorine type surfactant and a phosphoric ester having a hydrocarbon group in which a part or all of hydrogen atoms have been substituted with a fluorine atom.
Public/Granted literature
- US20110257053A1 LUBRICATION KIT AND SMALL ELECTRONIC DEVICE USING THE SAME Public/Granted day:2011-10-20
Information query
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