JPH11512758A - 低塩素低灰分クランクケース潤滑剤 - Google Patents
低塩素低灰分クランクケース潤滑剤Info
- Publication number
- JPH11512758A JPH11512758A JP9513153A JP51315397A JPH11512758A JP H11512758 A JPH11512758 A JP H11512758A JP 9513153 A JP9513153 A JP 9513153A JP 51315397 A JP51315397 A JP 51315397A JP H11512758 A JPH11512758 A JP H11512758A
- Authority
- JP
- Japan
- Prior art keywords
- metal
- chlorine
- lubricant
- weight
- gram equivalent
- 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
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- C10M167/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential
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- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/04—Hydroxy compounds
- C10M129/10—Hydroxy compounds having hydroxy groups bound to a carbon atom of a six-membered aromatic ring
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- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/26—Carboxylic acids; Salts thereof
- C10M129/28—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M129/38—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms
- C10M129/42—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms polycarboxylic
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- C10M129/54—Carboxylic acids; Salts thereof having carboxyl groups bound to a carbon atom of a six-membered aromatic ring containing hydroxy groups
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.塩素含有分散剤、多機能粘度改良剤、及び金属洗浄剤を含有するマルチグレ ード潤滑剤であって、潤滑粘度のベースストックに、 1.5重量%以上の、ポリイソブテニルコハク酸無水物と有機アミンとの反 応生成物である塩素含有分散剤、 多機能粘度改良剤、及び 金属含有洗浄剤であって、 金属スルホネート及び 0.0025グラム等量%以上のフェノール性水酸化物を付与する量の、アル キルフェノール、硫化アルキルフェノール、及びアルキルサリチル酸からなる群 から選ばれるフェノール性有機酸の金属塩1種以上 を含有し、 該金属スルホネート又は金属塩の少なくとも1つが過塩基性であって、 該洗浄剤のカーボネート含量が0.008グラム等量%以下であり、かつ フェノール性水酸化物の総グラム等量:金属スルホネートのグラム等量 が1.4:1以上であり、 全有機金属塩:カーボネートのグラム等量比が0.5:1以上 である、前記金属含有洗浄剤 を添加することにより製造され、中性子活性化分析により測定された潤滑剤の 塩素含量が50ppm以下であり、ASTM D874 により測定された潤滑剤の硫酸灰分 含量が1.2重量%以下である、前記潤滑剤。 2.前記分散剤が、潤滑剤の1.8重量%以上をなし、Mnが900 以上であるポリ イソブテンから製造される、請求項1記載の潤滑剤。 3.前記金属含有洗浄剤が、1種以上のアルカリ又はアルカリ土類金属スルホネ ート及び1種以上のアルカリ又はアルカリ土類金属硫化フェネートを含有し、フ ェノール性水酸化物:スルホネートのグラム等量比が2:1〜2.5:1である、 請求項1又は2記載の潤滑剤。 4.前記金属含有洗浄剤が、1種以上のアルカリ又はアルカリ土類金属スルホネ ート及び1種以上のアルカリ又はアルカリ土類金属サリチレートを含む、請求項 1又は2記載の潤滑剤。 5.前記金属含有洗浄剤が、油溶性の有機酸のマグネシウム塩を1種以上含む、 請求項1〜4のいずれか1項に記載の潤滑剤。 6.更に0.07〜0.35質量%のテトラプロペニル置換コハク酸無水物及び0.02〜0. 088 質量%のポリイソブテニルコハク酸無水物を更に含み、但しテトラプロペニ ルコハク酸無水物:ポリイソブテニルコハク酸無水物の質量比が3:1以上であ る、請求項1〜5のいずれか1項に記載の潤滑剤。 7.1つのアミン窒素に直接結合している2個以上の芳香族基を有する油溶性芳 香族アミンを0〜0.4重量%含む、請求項1〜6のいずれか1項に記載の潤滑剤 。 8.塩素含有分散剤、多機能粘度改良剤、及び金属洗浄剤を含有するマルチグレ ード潤滑剤であって、潤滑粘度のベースストックに、 1000〜2000ppm の塩素を含有するポリイソブテニルコハク酸無水物と有機 アミンとの反応生成物であって、該ポリイソブテニルコハク酸無水物を製造する のに用いるポリイソブテンのMnが1500〜3000の範囲内である、塩素含有分散剤 1.7重量%以上、 ポリマーレベルが1〜2重量%であって、該ポリマーが、マレイン酸無水 物でグラフトされかつポリアルキレンアミンでアミノ化されたエチレン−プロピ レンコポリマーである、多機能粘度改良剤、及び 洗浄剤であって、 カルシウムスルホネートとマグネシウムスルホネートとの混合物及び 0.0025モル%以上のフェノール性水酸化物を付与する量の、カルシウム 硫化アルキルフェノール を含有し、 カルシウムスルホネート又はマグネシウムスルホネートあるいはカルシ ウム硫化アルキルフェネートの少なくとも1つが過塩基性であって、該洗浄剤の カーボネート含量が0.008グラム等量%以下であり、かつ フェノール性水酸化物:カルシウムスルホネートとマグネシウムスルホ ネートの総グラム等量のグラム等量比が2:1以上であり、 全スルホネート+フェノール性水酸化物:カーボネートのグラム等量比 が0.5:1以上 である、前記洗浄剤 を添加することにより製造され、中性子活性化分析により測定された潤滑剤の 塩素含量が50ppm以下であり、ASTM D874 により測定された潤滑剤の硫酸灰分 含量が1.2重量%以下である、前記潤滑剤。 9.塩素含有分散剤、多機能粘度改良剤、及び金属洗浄剤を含有し、中性子活性 化分析により測定された塩素含量が50ppm以下であり、ASTM D874 により測定 された硫酸灰分含量が1.2重量%以下であるマルチグレード潤滑剤を提供するた めの、潤滑粘度のベースストックに対する添加剤としての、次の全ての成分A、 B及びCの使用であって、 成分Aは、1.5重量%以上の、ポリイソブテニルコハク酸無水物と有機ア ミンとの反応生成物である塩素含有分散剤であり、 成分Bは多機能粘度改良剤であり、かつ 成分Cは、洗浄剤であって、 金属スルホネート及び 0.0025グラム等量%以上のフェノール性水酸化物を付与する量の、アル キルフェノール、硫化アルキルフェノール、及びアルキルサリチル酸からなる群 から選ばれるフェノール性有機酸の金属塩1種以上 を含有し、 該金属スルホネート又はフェノール酸の金属塩の少なくとも1つが過塩 基性であって、該洗浄剤のカーボネート含量が0.008グラム等量%以下であり、 かつ フェノール性水酸化物の総グラム等量:金属スルホネートのグラム等量 が1.4:1以上であり、 全有機金属塩:カーボネートのグラム等量比が0.5:1以上 である、前記洗浄剤 である、前記使用。 10.塩素含有分散剤、洗浄剤、及び、1種以上の追加の添加剤であって、酸化防 止剤、耐摩耗剤、腐食抑制剤、摩擦改良剤、消泡剤、乳化防止剤、及び防錆剤か らなる群から選ばれるものを含む、添加剤パッケージ濃厚物であって、塩素含有 ポリイソブテニルコハク酸無水物と有機アミンとの反応生成物である分散剤15 重量%以上と、洗浄剤であって、金属スルホネート及び0.025 グラム等量以上の フェノール性水酸化物を付与する量の、アルキルフェノール、硫化アルキルフェ ノール、及びアルキルサリチル酸からなる群から選ばれるフェノール性有機酸の 金属塩1種以上を含有し、該金属塩の少なくとも1つが過塩基性であって、該パ ッケージのカーボネート含量が0.04モル以下であり、かつフェノール性水酸化物 の総量:金属スルホネートのグラム等量比が1.4:1以上であり、全有機金属塩 :カーボネートのグラム等量比が0.5:1以上である前記洗浄剤とを含む混合物 を、100 ℃以上の温度で1〜10時間予備ブレンドし、次いで該混合物を85℃ 以下の温度まで冷却し、1種以上の追加の添加剤を添加することにより製造され る、前記濃厚物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9519668.9A GB9519668D0 (en) | 1995-09-27 | 1995-09-27 | Low chlorine low ash crankcase lubricant |
GB9519668.9 | 1995-09-27 | ||
PCT/EP1996/004258 WO1997012016A1 (en) | 1995-09-27 | 1996-09-24 | Low chlorine, low ash crankcase lubricant |
Publications (2)
Publication Number | Publication Date |
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JPH11512758A true JPH11512758A (ja) | 1999-11-02 |
JP4302772B2 JP4302772B2 (ja) | 2009-07-29 |
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ID=10781330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP51315397A Expired - Lifetime JP4302772B2 (ja) | 1995-09-27 | 1996-09-24 | 低塩素低灰分クランクケース潤滑剤 |
Country Status (9)
Country | Link |
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US (1) | US5958848A (ja) |
EP (1) | EP0854904B2 (ja) |
JP (1) | JP4302772B2 (ja) |
AU (1) | AU717838B2 (ja) |
CA (1) | CA2230955C (ja) |
DE (1) | DE69602614T2 (ja) |
ES (1) | ES2131963T3 (ja) |
GB (1) | GB9519668D0 (ja) |
WO (1) | WO1997012016A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021054000A1 (ja) * | 2019-09-19 | 2021-03-25 | 日本トムソン株式会社 | 潤滑剤組成物及びそれを封入した軸受 |
Families Citing this family (13)
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ATE346130T1 (de) * | 2000-09-25 | 2006-12-15 | Infineum Int Ltd | Niedrigviskose schmiermittelzusammensetzungen |
EP1213341A1 (en) * | 2000-12-07 | 2002-06-12 | Infineum International Limited | Lubricating oil compositions |
US6649575B2 (en) * | 2000-12-07 | 2003-11-18 | Infineum International Ltd. | Lubricating oil compositions |
US6727208B2 (en) * | 2000-12-13 | 2004-04-27 | The Lubrizol Corporation | Lubricants containing a bimetallic detergent system and a method of reducing NOx emissions employing same |
US6605572B2 (en) | 2001-02-07 | 2003-08-12 | The Lubrizol Corporation | Lubricating oil composition |
US6764982B2 (en) | 2001-02-07 | 2004-07-20 | The Lubrizol Corporation | Lubricating oil composition |
US6677281B2 (en) | 2001-04-20 | 2004-01-13 | Exxonmobil Research And Engineering Company | Synergistic combination of metallic and ashless rust inhibitors to yield improved rust protection and demulsibility in dispersant-containing lubricants |
US6583092B1 (en) | 2001-09-12 | 2003-06-24 | The Lubrizol Corporation | Lubricating oil composition |
US7407918B2 (en) * | 2003-12-11 | 2008-08-05 | Afton Chemical Corporation | Lubricating oil compositions |
EP1728848B1 (en) | 2005-06-01 | 2013-08-07 | Infineum International Limited | Use of unsaturated olefin polymers to improve the compatibility between nitrile rubber seals and lubricating oil compositions |
EP1992677A1 (en) * | 2007-05-10 | 2008-11-19 | Castrol Limited | Lubricant composition for combustion engine containing dispersant additive and polymer dispersant viscosity index improver |
CN102089417A (zh) * | 2008-05-13 | 2011-06-08 | 卢布里佐尔公司 | 用于将涡轮油泥减至最少的防锈剂 |
US9206373B2 (en) | 2012-08-17 | 2015-12-08 | Afton Chemical Corporation | Calcium neutral and overbased mannich and anhydride adducts as detergents for engine oil lubricants |
Family Cites Families (22)
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JPS54103404A (en) * | 1978-02-02 | 1979-08-14 | Nippon Oil Co Ltd | Lublicant composition for an internal combustion engine |
JPS606790A (ja) * | 1983-06-27 | 1985-01-14 | Idemitsu Kosan Co Ltd | デイ−ゼルエンジン用潤滑油組成物 |
CA1273344A (en) † | 1985-06-17 | 1990-08-28 | Thomas V. Liston | Succinimide complexes of borated alkyl catechols and lubricating oil compositions containing same |
DE3608212A1 (de) * | 1986-03-12 | 1987-09-17 | Magyar Szenhidrogenipari | Schutzmittel zum korrosionsschutz der innenraeume von verbrennungsmotoren |
US4938880A (en) † | 1987-05-26 | 1990-07-03 | Exxon Chemical Patents Inc. | Process for preparing stable oleaginous compositions |
CA1334667C (en) * | 1987-10-02 | 1995-03-07 | Glen Paul Fetterman Jr. | Lubricant compositions for internal combustion engines |
CA1337294C (en) * | 1987-11-20 | 1995-10-10 | Dale Robert Carroll | Lubricant compositions for enhanced fuel economy |
US5202036A (en) * | 1990-06-28 | 1993-04-13 | The Lubrizol Corporation | Diesel lubricants and methods |
GB9116527D0 (en) * | 1991-07-31 | 1991-09-11 | Exxon Chemical Patents Inc | Reduction of diesel emissions |
US5259967A (en) * | 1992-06-17 | 1993-11-09 | The Lubrizol Corporation | Low ash lubricant composition |
US5427702A (en) † | 1992-12-11 | 1995-06-27 | Exxon Chemical Patents Inc. | Mixed ethylene alpha olefin copolymer multifunctional viscosity modifiers useful in lube oil compositions |
US5356552A (en) † | 1993-03-09 | 1994-10-18 | Chevron Research And Technology Company, A Division Of Chevron U.S.A. Inc. | Chlorine-free lubricating oils having modified high molecular weight succinimides |
JP3613530B2 (ja) * | 1993-05-27 | 2005-01-26 | 東燃ゼネラル石油株式会社 | 潤滑油組成物 |
US5346635A (en) * | 1993-06-03 | 1994-09-13 | Material Innovation, Inc. | Low and light ash oils |
JP3500445B2 (ja) * | 1994-06-06 | 2004-02-23 | 新日本石油株式会社 | 内燃機関用潤滑油組成物 |
US5498355A (en) † | 1994-09-20 | 1996-03-12 | Ethyl Corporation | Lubricant compositions of enhanced performance capabilities |
US5489390A (en) * | 1995-03-14 | 1996-02-06 | The Lubrizol Corporation | Treatment of organic compounds to reduce chlorine level |
ES2138372T3 (es) † | 1995-09-14 | 2000-01-01 | Infineum Usa Lp | Composiciones lubricantes de carteres. |
US6340659B1 (en) † | 1995-12-13 | 2002-01-22 | The Lubrizol Corporation | Metal salts of lactones as lubricant additives |
US5726133A (en) * | 1996-02-27 | 1998-03-10 | Exxon Research And Engineering Company | Low ash natural gas engine oil and additive system |
DE69812873T2 (de) † | 1998-01-30 | 2004-01-22 | Chevron Chemical S.A. | Schwefel- und alkalimetalfreie Schmieröladditive |
US6174842B1 (en) † | 1999-03-30 | 2001-01-16 | Ethyl Corporation | Lubricants containing molybdenum compounds, phenates and diarylamines |
-
1995
- 1995-09-27 GB GBGB9519668.9A patent/GB9519668D0/en active Pending
-
1996
- 1996-09-24 US US09/043,721 patent/US5958848A/en not_active Expired - Lifetime
- 1996-09-24 JP JP51315397A patent/JP4302772B2/ja not_active Expired - Lifetime
- 1996-09-24 CA CA002230955A patent/CA2230955C/en not_active Expired - Lifetime
- 1996-09-24 ES ES96933426T patent/ES2131963T3/es not_active Expired - Lifetime
- 1996-09-24 EP EP96933426A patent/EP0854904B2/en not_active Expired - Lifetime
- 1996-09-24 DE DE69602614T patent/DE69602614T2/de not_active Expired - Lifetime
- 1996-09-24 WO PCT/EP1996/004258 patent/WO1997012016A1/en active IP Right Grant
- 1996-09-24 AU AU72164/96A patent/AU717838B2/en not_active Ceased
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021054000A1 (ja) * | 2019-09-19 | 2021-03-25 | 日本トムソン株式会社 | 潤滑剤組成物及びそれを封入した軸受 |
US11807825B2 (en) | 2019-09-19 | 2023-11-07 | Nippon Thompson Co., Ltd. | Lubricant composition and bearing having the same sealed therein |
Also Published As
Publication number | Publication date |
---|---|
EP0854904B2 (en) | 2007-05-23 |
GB9519668D0 (en) | 1995-11-29 |
CA2230955A1 (en) | 1997-04-03 |
AU7216496A (en) | 1997-04-17 |
EP0854904A1 (en) | 1998-07-29 |
DE69602614T2 (de) | 1999-10-21 |
CA2230955C (en) | 2006-11-21 |
EP0854904B1 (en) | 1999-05-26 |
JP4302772B2 (ja) | 2009-07-29 |
DE69602614D1 (de) | 1999-07-01 |
US5958848A (en) | 1999-09-28 |
AU717838B2 (en) | 2000-04-06 |
ES2131963T3 (es) | 1999-08-01 |
WO1997012016A1 (en) | 1997-04-03 |
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