JP2010138316A - 軸受用潤滑剤、軸受、およびディスク駆動装置 - Google Patents
軸受用潤滑剤、軸受、およびディスク駆動装置 Download PDFInfo
- Publication number
- JP2010138316A JP2010138316A JP2008317062A JP2008317062A JP2010138316A JP 2010138316 A JP2010138316 A JP 2010138316A JP 2008317062 A JP2008317062 A JP 2008317062A JP 2008317062 A JP2008317062 A JP 2008317062A JP 2010138316 A JP2010138316 A JP 2010138316A
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- bearing lubricant
- lubricant
- antioxidant
- disk drive
- 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.)
- Pending
Links
- 239000000314 lubricant Substances 0.000 title claims abstract description 77
- -1 ester compound Chemical class 0.000 claims abstract description 24
- 239000002199 base oil Substances 0.000 claims abstract description 23
- VNAWKNVDKFZFSU-UHFFFAOYSA-N 2-ethyl-2-methylpropane-1,3-diol Chemical compound CCC(C)(CO)CO VNAWKNVDKFZFSU-UHFFFAOYSA-N 0.000 claims abstract description 6
- 150000002430 hydrocarbons Chemical group 0.000 claims abstract 2
- 239000003963 antioxidant agent Substances 0.000 claims description 19
- 230000003078 antioxidant effect Effects 0.000 claims description 17
- 125000004432 carbon atom Chemical group C* 0.000 claims description 13
- 150000001735 carboxylic acids Chemical class 0.000 claims description 9
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 6
- 150000001412 amines Chemical class 0.000 claims description 6
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 claims description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 claims description 5
- 150000003014 phosphoric acid esters Chemical class 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 4
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 16
- 230000002093 peripheral effect Effects 0.000 description 16
- 238000001704 evaporation Methods 0.000 description 13
- 230000008020 evaporation Effects 0.000 description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 125000001183 hydrocarbyl group Chemical group 0.000 description 6
- 239000003607 modifier Substances 0.000 description 6
- 229910019142 PO4 Inorganic materials 0.000 description 5
- 235000021317 phosphate Nutrition 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 3
- UJAWGGOCYUPCPS-UHFFFAOYSA-N 4-(2-phenylpropan-2-yl)-n-[4-(2-phenylpropan-2-yl)phenyl]aniline Chemical compound C=1C=C(NC=2C=CC(=CC=2)C(C)(C)C=2C=CC=CC=2)C=CC=1C(C)(C)C1=CC=CC=C1 UJAWGGOCYUPCPS-UHFFFAOYSA-N 0.000 description 2
- UUNBFTCKFYBASS-UHFFFAOYSA-N C(CCCCCCC)C=1C(=C(C=CC1)NC1=CC=CC=C1)CCCCCCCC Chemical compound C(CCCCCCC)C=1C(=C(C=CC1)NC1=CC=CC=C1)CCCCCCCC UUNBFTCKFYBASS-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 150000002009 diols Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 2
- 239000002530 phenolic antioxidant Substances 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 description 2
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 description 1
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 1
- QZFBORAYVLBZEJ-UHFFFAOYSA-N 2,2-dimethylbutane-1,1-diol Chemical compound CCC(C)(C)C(O)O QZFBORAYVLBZEJ-UHFFFAOYSA-N 0.000 description 1
- QPYKYDBKQYZEKG-UHFFFAOYSA-N 2,2-dimethylpropane-1,1-diol Chemical compound CC(C)(C)C(O)O QPYKYDBKQYZEKG-UHFFFAOYSA-N 0.000 description 1
- YEVQZPWSVWZAOB-UHFFFAOYSA-N 2-(bromomethyl)-1-iodo-4-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=C(I)C(CBr)=C1 YEVQZPWSVWZAOB-UHFFFAOYSA-N 0.000 description 1
- PFANXOISJYKQRP-UHFFFAOYSA-N 2-tert-butyl-4-[1-(5-tert-butyl-4-hydroxy-2-methylphenyl)butyl]-5-methylphenol Chemical compound C=1C(C(C)(C)C)=C(O)C=C(C)C=1C(CCC)C1=CC(C(C)(C)C)=C(O)C=C1C PFANXOISJYKQRP-UHFFFAOYSA-N 0.000 description 1
- VGNVYUTVJIIORC-UHFFFAOYSA-N 6-tert-butyl-4-[(3-tert-butyl-4-hydroxy-1-methylcyclohexa-2,4-dien-1-yl)methyl]-4-methylcyclohexa-1,5-dien-1-ol Chemical compound C1C=C(O)C(C(C)(C)C)=CC1(C)CC1(C)C=C(C(C)(C)C)C(O)=CC1 VGNVYUTVJIIORC-UHFFFAOYSA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 241000252203 Clupea harengus Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000005069 Extreme pressure additive Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical class CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical class C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 235000019514 herring Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 150000008301 phosphite esters Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920013639 polyalphaolefin Polymers 0.000 description 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
- XTTGYFREQJCEML-UHFFFAOYSA-N tributyl phosphite Chemical compound CCCCOP(OCCCC)OCCCC XTTGYFREQJCEML-UHFFFAOYSA-N 0.000 description 1
- QOQNJVLFFRMJTQ-UHFFFAOYSA-N trioctyl phosphite Chemical compound CCCCCCCCOP(OCCCCCCCC)OCCCCCCCC QOQNJVLFFRMJTQ-UHFFFAOYSA-N 0.000 description 1
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Lubricants (AREA)
- Rotational Drive Of Disk (AREA)
- Sliding-Contact Bearings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008317062A JP2010138316A (ja) | 2008-12-12 | 2008-12-12 | 軸受用潤滑剤、軸受、およびディスク駆動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008317062A JP2010138316A (ja) | 2008-12-12 | 2008-12-12 | 軸受用潤滑剤、軸受、およびディスク駆動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010138316A true JP2010138316A (ja) | 2010-06-24 |
| JP2010138316A5 JP2010138316A5 (enExample) | 2011-08-18 |
Family
ID=42348714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008317062A Pending JP2010138316A (ja) | 2008-12-12 | 2008-12-12 | 軸受用潤滑剤、軸受、およびディスク駆動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2010138316A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2398287A2 (en) | 2010-06-17 | 2011-12-21 | Ricoh Company, Ltd. | Radio communications apparatus and method |
| CN113166668A (zh) * | 2018-11-05 | 2021-07-23 | 道达尔销售服务公司 | 二酯用于改善润滑组合物的抗磨性能的用途 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002195252A (ja) * | 2000-12-28 | 2002-07-10 | Canon Inc | 流体軸受装置およびそれを用いた画像形成装置用スキャナーモーター |
| JP2006083321A (ja) * | 2004-09-17 | 2006-03-30 | Matsushita Electric Ind Co Ltd | 潤滑油組成物、動圧流体軸受およびそれを用いた流体軸受を搭載したモータ |
| JP2007063505A (ja) * | 2005-09-02 | 2007-03-15 | Nippon Steel Chem Co Ltd | 流体軸受モータ用潤滑油及びそれを使用した軸受モータ |
| JP2007126519A (ja) * | 2005-11-01 | 2007-05-24 | Idemitsu Kosan Co Ltd | 潤滑油組成物 |
| JP2008001886A (ja) * | 2006-05-23 | 2008-01-10 | Cosmo Sekiyu Lubricants Kk | 軸受油組成物 |
| JP2008115301A (ja) * | 2006-11-06 | 2008-05-22 | Idemitsu Kosan Co Ltd | 生分解性潤滑油組成物 |
-
2008
- 2008-12-12 JP JP2008317062A patent/JP2010138316A/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002195252A (ja) * | 2000-12-28 | 2002-07-10 | Canon Inc | 流体軸受装置およびそれを用いた画像形成装置用スキャナーモーター |
| JP2006083321A (ja) * | 2004-09-17 | 2006-03-30 | Matsushita Electric Ind Co Ltd | 潤滑油組成物、動圧流体軸受およびそれを用いた流体軸受を搭載したモータ |
| JP2007063505A (ja) * | 2005-09-02 | 2007-03-15 | Nippon Steel Chem Co Ltd | 流体軸受モータ用潤滑油及びそれを使用した軸受モータ |
| JP2007126519A (ja) * | 2005-11-01 | 2007-05-24 | Idemitsu Kosan Co Ltd | 潤滑油組成物 |
| JP2008001886A (ja) * | 2006-05-23 | 2008-01-10 | Cosmo Sekiyu Lubricants Kk | 軸受油組成物 |
| JP2008115301A (ja) * | 2006-11-06 | 2008-05-22 | Idemitsu Kosan Co Ltd | 生分解性潤滑油組成物 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2398287A2 (en) | 2010-06-17 | 2011-12-21 | Ricoh Company, Ltd. | Radio communications apparatus and method |
| CN113166668A (zh) * | 2018-11-05 | 2021-07-23 | 道达尔销售服务公司 | 二酯用于改善润滑组合物的抗磨性能的用途 |
| CN113166668B (zh) * | 2018-11-05 | 2022-09-27 | 道达尔销售服务公司 | 二酯用于改善润滑组合物的抗磨性能的用途 |
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