JP2010053236A5 - - Google Patents
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- Publication number
- JP2010053236A5 JP2010053236A5 JP2008219290A JP2008219290A JP2010053236A5 JP 2010053236 A5 JP2010053236 A5 JP 2010053236A5 JP 2008219290 A JP2008219290 A JP 2008219290A JP 2008219290 A JP2008219290 A JP 2008219290A JP 2010053236 A5 JP2010053236 A5 JP 2010053236A5
- Authority
- JP
- Japan
- Prior art keywords
- grease composition
- nanoparticles
- primary particles
- average particle
- sic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004519 grease Substances 0.000 claims description 37
- 239000000203 mixture Substances 0.000 claims description 37
- 239000002105 nanoparticle Substances 0.000 claims description 34
- 239000011164 primary particle Substances 0.000 claims description 31
- 239000002245 particle Substances 0.000 claims description 27
- 239000002199 base oil Substances 0.000 claims description 21
- 239000002562 thickening agent Substances 0.000 claims description 12
- 229910003460 diamond Inorganic materials 0.000 claims description 10
- 239000010432 diamond Substances 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 6
- 239000000194 fatty acid Substances 0.000 claims description 6
- 229930195729 fatty acid Natural products 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 3
- 150000007942 carboxylates Chemical class 0.000 claims description 3
- 239000010696 ester oil Substances 0.000 claims description 3
- -1 fatty acid ester Chemical class 0.000 claims description 3
- 150000004665 fatty acids Chemical class 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 239000000344 soap Substances 0.000 claims description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- 239000003921 oil Substances 0.000 claims 2
- 229920000098 polyolefin Polymers 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 18
- 239000002480 mineral oil Substances 0.000 description 13
- 235000010446 mineral oil Nutrition 0.000 description 13
- 101100407037 Oryza sativa subsp. japonica PAO6 gene Proteins 0.000 description 7
- HGPXWXLYXNVULB-UHFFFAOYSA-M lithium stearate Chemical compound [Li+].CCCCCCCCCCCCCCCCCC([O-])=O HGPXWXLYXNVULB-UHFFFAOYSA-M 0.000 description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 150000005690 diesters Chemical class 0.000 description 3
- VFUXXFYLTHXJSF-UHFFFAOYSA-M lithium;octadecanoic acid;hydroxide Chemical compound [Li+].[OH-].CCCCCCCCCCCCCCCCCC(O)=O VFUXXFYLTHXJSF-UHFFFAOYSA-M 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical compound [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 description 2
- 229940063655 aluminum stearate Drugs 0.000 description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 2
- 235000013539 calcium stearate Nutrition 0.000 description 2
- 239000008116 calcium stearate Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- LPRVNTWNHMSTPR-UHFFFAOYSA-M lithium;2-hydroxyoctadecanoate Chemical compound [Li+].CCCCCCCCCCCCCCCCC(O)C([O-])=O LPRVNTWNHMSTPR-UHFFFAOYSA-M 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008219290A JP4730714B2 (ja) | 2008-08-28 | 2008-08-28 | グリース組成物 |
| US13/058,286 US8445415B2 (en) | 2008-08-28 | 2009-07-14 | Grease composition |
| CN2009801283645A CN102099449B (zh) | 2008-08-28 | 2009-07-14 | 油脂组合物 |
| EP09809711.6A EP2316912B1 (en) | 2008-08-28 | 2009-07-14 | Grease composition |
| PCT/JP2009/062699 WO2010024056A1 (ja) | 2008-08-28 | 2009-07-14 | グリース組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008219290A JP4730714B2 (ja) | 2008-08-28 | 2008-08-28 | グリース組成物 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010053236A JP2010053236A (ja) | 2010-03-11 |
| JP2010053236A5 true JP2010053236A5 (enExample) | 2010-10-14 |
| JP4730714B2 JP4730714B2 (ja) | 2011-07-20 |
Family
ID=41721230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008219290A Active JP4730714B2 (ja) | 2008-08-28 | 2008-08-28 | グリース組成物 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8445415B2 (enExample) |
| EP (1) | EP2316912B1 (enExample) |
| JP (1) | JP4730714B2 (enExample) |
| CN (1) | CN102099449B (enExample) |
| WO (1) | WO2010024056A1 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2008009032A (es) | 2006-01-12 | 2008-09-26 | Univ Arkansas | Composiciones de nanoparticulas y metodos para fabricarlas y utilizarlas. |
| US10100266B2 (en) | 2006-01-12 | 2018-10-16 | The Board Of Trustees Of The University Of Arkansas | Dielectric nanolubricant compositions |
| EP2457983A1 (en) * | 2010-11-26 | 2012-05-30 | Jacek Dlugolecki | Lubricant of solid or liquid consistency, exhibiting low coefficient of friction |
| EP2714814B1 (en) * | 2011-05-27 | 2018-10-31 | Howard University | Surface conditioning nanolubricant |
| CA2837218C (en) | 2011-05-27 | 2020-04-07 | Howard University | Hybrid nanolubricant |
| WO2012172824A1 (ja) | 2011-06-15 | 2012-12-20 | 日本精工株式会社 | 潤滑剤組成物及び転動装置 |
| PL398226A1 (pl) * | 2012-02-24 | 2013-09-02 | Jacek Dlugolecki | Sposób na poprawe wlasnosci fizyczno-chemicznych i eksploatacyjnych istniejacego srodka smarnego |
| JP5920569B2 (ja) * | 2012-04-02 | 2016-05-18 | 協同油脂株式会社 | 摺動機構および摺動機構用グリース組成物 |
| GB2503643A (en) * | 2012-04-27 | 2014-01-08 | Univ Newcastle | Method for separation of diamond particle clusters |
| US8486870B1 (en) | 2012-07-02 | 2013-07-16 | Ajay P. Malshe | Textured surfaces to enhance nano-lubrication |
| US8476206B1 (en) | 2012-07-02 | 2013-07-02 | Ajay P. Malshe | Nanoparticle macro-compositions |
| US9840679B2 (en) | 2013-03-14 | 2017-12-12 | Howard University | Gelling nanofluids for dispersion stability |
| JP2014240467A (ja) * | 2013-06-12 | 2014-12-25 | 日本精工株式会社 | グリース組成物及び転がり軸受 |
| WO2015172846A1 (en) * | 2014-05-16 | 2015-11-19 | Ab Nanol Technologies Oy | Additive composition for lubricants |
| GB201419437D0 (en) * | 2014-10-31 | 2014-12-17 | Skf Ab | Grease compositions |
| JP6601606B2 (ja) * | 2014-12-18 | 2019-11-06 | 協同油脂株式会社 | グリース組成物 |
| WO2016128403A1 (en) * | 2015-02-11 | 2016-08-18 | Shell Internationale Research Maatschappij B.V. | Grease composition |
| WO2017216414A1 (en) * | 2016-06-16 | 2017-12-21 | Kone Corporation | Steel wire rope, elevator provided with steel wire rope, lubricant for steel wire rope, and use of lubricant for lubricating the steel wire rope |
| JP6885686B2 (ja) * | 2016-07-26 | 2021-06-16 | 協同油脂株式会社 | グリース組成物 |
| CN106635347B (zh) * | 2016-11-17 | 2019-12-13 | 纳拓润滑技术（上海）有限公司 | 一种高性能硅基润滑脂组合物及其制备方法 |
| CN109181822A (zh) * | 2018-08-29 | 2019-01-11 | 佛山朝鸿新材料科技有限公司 | 一种高温润滑脂 |
| JP7417916B2 (ja) * | 2018-11-06 | 2024-01-19 | 株式会社ダイセル | 炭素移着膜が形成された摺動部材 |
| WO2020230815A1 (ja) * | 2019-05-16 | 2020-11-19 | 昭和電工株式会社 | 潤滑油組成物の検査方法およびその潤滑油組成物の製造方法 |
| CN113999715A (zh) * | 2021-11-26 | 2022-02-01 | 杨建林 | 纳米润滑脂及其制备方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2919614B2 (ja) | 1989-12-27 | 1999-07-12 | 日産自動車株式会社 | 等速ジョイント用グリース |
| JPH09217752A (ja) * | 1996-02-09 | 1997-08-19 | Nippon Seiko Kk | 転がり軸受 |
| DE19653589B4 (de) * | 1995-12-20 | 2006-01-05 | Nsk Ltd. | Wälzlager |
| EP1136545A3 (en) * | 2000-03-21 | 2001-11-14 | Nsk Ltd | Lubricating grease composition and rolling apparatus comprising same |
| JP2005068316A (ja) | 2003-08-26 | 2005-03-17 | Nsk Ltd | 潤滑剤、樹脂潤滑用グリース組成物及び電動パワーステアリング装置 |
| JP2006125437A (ja) | 2004-10-26 | 2006-05-18 | Nsk Ltd | 転動装置 |
| JP2006153095A (ja) * | 2004-11-26 | 2006-06-15 | Nsk Ltd | ころ軸受 |
| JP5136816B2 (ja) | 2005-02-02 | 2013-02-06 | 日産自動車株式会社 | ナノ粒子含有潤滑油組成物 |
| US20090048129A1 (en) * | 2006-01-31 | 2009-02-19 | Nissan Motor Co., Ltd. | Nanoparticle-containing lubricating oil compositions |
| WO2007088649A1 (ja) * | 2006-01-31 | 2007-08-09 | Nissan Motor Co., Ltd. | ナノ粒子含有潤滑油組成物 |
| JP2007211874A (ja) * | 2006-02-09 | 2007-08-23 | Nsk Ltd | 電動式リニアアクチュエータ |
| US7749947B2 (en) * | 2006-05-01 | 2010-07-06 | Smith International, Inc. | High performance rock bit grease |
| JP5168446B2 (ja) * | 2007-01-26 | 2013-03-21 | 日産自動車株式会社 | 潤滑油組成物 |
| CN101173199B (zh) * | 2007-10-15 | 2011-05-11 | 杭州新港石油化工有限公司 | 一种自修复脲基润滑脂 |
-
2008
- 2008-08-28 JP JP2008219290A patent/JP4730714B2/ja active Active
-
2009
- 2009-07-14 US US13/058,286 patent/US8445415B2/en active Active
- 2009-07-14 WO PCT/JP2009/062699 patent/WO2010024056A1/ja not_active Ceased
- 2009-07-14 EP EP09809711.6A patent/EP2316912B1/en active Active
- 2009-07-14 CN CN2009801283645A patent/CN102099449B/zh active Active
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