JP5030502B2 - エンジン油組成物 - Google Patents
エンジン油組成物 Download PDFInfo
- Publication number
- JP5030502B2 JP5030502B2 JP2006210045A JP2006210045A JP5030502B2 JP 5030502 B2 JP5030502 B2 JP 5030502B2 JP 2006210045 A JP2006210045 A JP 2006210045A JP 2006210045 A JP2006210045 A JP 2006210045A JP 5030502 B2 JP5030502 B2 JP 5030502B2
- Authority
- JP
- Japan
- Prior art keywords
- engine oil
- dimer acid
- oil composition
- mass
- engine
- 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.)
- Expired - Fee Related
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- Lubricants (AREA)
Description
K. Hoshino et al、Fuel Efficiency of SAE 5W-20 Friction Modified Gasoline Engine Oil、SAE Technical Paper 982506(1998) 谷中 貢、乗用車用エンジンの動向とエンジン油の課題、トライボロジスト、第48巻、第4号(2003)、272〜277頁
ダイマー酸ジアミド:上記一般式(2)で表される化合物で、R2がオレイル基であり、Aがオレイン酸のダイマー酸残基からなるものを使用した。
脂肪酸モノアミド:オレイルアミドを使用した。
ZnDTP:アルキル基がプライマリタイプとセカンダリタイプのものを併用した。
・接触条件:シリンダ オン ブロック
・摺動条件:荷重400N、振動数50Hz、振幅1.5mm、温度120℃
Claims (5)
- 前記一般式(2)中のR 2 が、それぞれ独立して炭素数12〜18のアルケニル基であり、
前記一般式(2)中のAが、不飽和脂肪酸を二量化して得られる炭素数が32〜44のダイマー酸由来の二価の基である
こと特徴とする請求項1に記載のエンジン油組成物。 - 前記鉱油及び/又は合成系基油の粘度指数が120以上であること特徴とする請求項1に記載のエンジン油組成物。
- 前記ダイマー酸ジアミドがダイマー酸とモノアミンとを反応させてなることを特徴とする請求項1又は2に記載のエンジン油組成物。
- 前記ダイマー酸が水添ダイマー酸であって、前記モノアミンがオレイルアミンであることを特徴とする請求項4に記載のエンジン油組成物。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006210045A JP5030502B2 (ja) | 2006-08-01 | 2006-08-01 | エンジン油組成物 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006210045A JP5030502B2 (ja) | 2006-08-01 | 2006-08-01 | エンジン油組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008037894A JP2008037894A (ja) | 2008-02-21 |
JP5030502B2 true JP5030502B2 (ja) | 2012-09-19 |
Family
ID=39173309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006210045A Expired - Fee Related JP5030502B2 (ja) | 2006-08-01 | 2006-08-01 | エンジン油組成物 |
Country Status (1)
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JP (1) | JP5030502B2 (ja) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60118799A (ja) * | 1983-11-29 | 1985-06-26 | Nippon Oil Co Ltd | 金属加工用潤滑剤 |
US4557846A (en) * | 1983-12-30 | 1985-12-10 | Exxon Research And Engineering Co. | Lubricating oil compositions containing hydroxamide compounds as friction reducers |
JPS61233091A (ja) * | 1985-04-09 | 1986-10-17 | Idemitsu Kosan Co Ltd | 潤滑油組成物 |
JPH0662981B2 (ja) * | 1985-10-05 | 1994-08-17 | トヨタ自動車株式会社 | 摺動面用潤滑剤組成物 |
JPH05311186A (ja) * | 1992-05-12 | 1993-11-22 | Tonen Corp | 潤滑油組成物 |
JP2004277712A (ja) * | 2003-02-27 | 2004-10-07 | Nippon Oil Corp | 4サイクルエンジン油基油及び組成物 |
US7651987B2 (en) * | 2004-10-12 | 2010-01-26 | The Lubrizol Corporation | Tartaric acid derivatives as fuel economy improvers and antiwear agents in crankcase oils and preparation thereof |
-
2006
- 2006-08-01 JP JP2006210045A patent/JP5030502B2/ja not_active Expired - Fee Related
Also Published As
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JP2008037894A (ja) | 2008-02-21 |
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