ZA200807193B - Improvement of energy efficiency in hydraulic systems - Google Patents
Improvement of energy efficiency in hydraulic systemsInfo
- Publication number
- ZA200807193B ZA200807193B ZA200807193A ZA200807193A ZA200807193B ZA 200807193 B ZA200807193 B ZA 200807193B ZA 200807193 A ZA200807193 A ZA 200807193A ZA 200807193 A ZA200807193 A ZA 200807193A ZA 200807193 B ZA200807193 B ZA 200807193B
- Authority
- ZA
- South Africa
- Prior art keywords
- improvement
- energy efficiency
- hydraulic systems
- hydraulic
- systems
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
- C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M145/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
- C10M145/12—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate monocarboxylic
- C10M145/14—Acrylate; Methacrylate
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
- C10M105/32—Esters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
- C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M145/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
- C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M145/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
- C10M145/16—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate polycarboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
- C10M171/02—Specified values of viscosity or viscosity index
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/06—Use of special fluids, e.g. liquid metal; Special adaptations of fluid-pressure systems, or control of elements therefor, to the use of such fluids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/086—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type polycarboxylic, e.g. maleic acid
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/02—Pour-point; Viscosity index
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/54—Fuel economy
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/357,195 US20070197410A1 (en) | 2006-02-21 | 2006-02-21 | Energy efficiency in hydraulic systems |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200807193B true ZA200807193B (en) | 2009-05-27 |
Family
ID=37745811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200807193A ZA200807193B (en) | 2006-02-21 | 2008-08-20 | Improvement of energy efficiency in hydraulic systems |
Country Status (9)
Country | Link |
---|---|
US (1) | US20070197410A1 (xx) |
EP (1) | EP1987118A1 (xx) |
JP (1) | JP5757675B2 (xx) |
KR (1) | KR20080098498A (xx) |
CN (1) | CN101336285A (xx) |
BR (1) | BRPI0621364A2 (xx) |
CA (1) | CA2643098A1 (xx) |
WO (1) | WO2007096011A1 (xx) |
ZA (1) | ZA200807193B (xx) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004021778A1 (de) * | 2004-04-30 | 2005-12-08 | Rohmax Additives Gmbh | Verwendung von Polyalkyl(meth)acrylaten in Schmierölzusammensetzungen |
US7648950B2 (en) * | 2005-04-22 | 2010-01-19 | Rohmax Additives Gmbh | Use of a polyalkylmethacrylate polymer |
US20080302422A1 (en) * | 2007-06-07 | 2008-12-11 | Rohmax Additives Gmbh | Power output in hydraulic systems |
US20080313074A1 (en) * | 2007-06-12 | 2008-12-18 | Rohmax Additives Gmbh | Business model that brings new technology to market in a rapid, cost effective manner |
JP5623276B2 (ja) * | 2007-08-23 | 2014-11-12 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイShell Internationale Research Maatschappij Beslotenvennootshap | 潤滑油組成物の使用法 |
US20090088355A1 (en) * | 2007-09-27 | 2009-04-02 | Chevron U.S.A. Inc. | Gear Oil Compositions, Methods of Making and Using Thereof |
BRPI0920408A2 (pt) * | 2008-10-14 | 2015-12-22 | Evonik Rohmax Additives Gmbh | composição de fluido hidráulico que reduz ruído do sistema hidráulico. |
US20100162693A1 (en) * | 2008-12-31 | 2010-07-01 | Michael Paul W | Method of reducing torque ripple in hydraulic motors |
DE102009001447A1 (de) * | 2009-03-10 | 2010-09-16 | Evonik Rohmax Additives Gmbh | Verwendung von Kammpolymeren zur Verbesserung des Lasttragevermögens |
JP5689326B2 (ja) * | 2010-01-25 | 2015-03-25 | 昭和シェル石油株式会社 | 潤滑油組成物の製造方法及び潤滑油組成物用流動性向上剤の選択方法 |
WO2012076676A1 (en) | 2010-12-10 | 2012-06-14 | Evonik Rohmax Additives Gmbh | A viscosity index improver comprising a polyalkyl(meth)acrylate polymer |
PL3183324T3 (pl) * | 2014-08-18 | 2021-08-02 | Evonik Operations Gmbh | Płyny hydrauliczne w sposobach wtryskowego formowania tworzyw sztucznych |
DE102015003014A1 (de) * | 2015-03-10 | 2016-09-15 | Hydac Service Gmbh | Versorgungsvorrichtung |
US10190067B2 (en) * | 2016-02-24 | 2019-01-29 | Washington State University | High performance environmentally acceptable hydraulic fluid |
WO2018033449A1 (en) * | 2016-08-15 | 2018-02-22 | Evonik Oil Additives Gmbh | Functional polyalkyl (meth)acrylates with enhanced demulsibility performance |
US20230416634A1 (en) | 2020-11-18 | 2023-12-28 | Evonik Operations Gmbh | Compressor oils with high viscosity index |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1167195A (en) * | 1966-01-27 | 1969-10-15 | British Petroleum Co | Low Temperature Hydraulic Fluid. |
JPS5740197B2 (xx) * | 1974-05-31 | 1982-08-25 | ||
US4136047A (en) * | 1975-09-22 | 1979-01-23 | Standard Oil Company (Indiana) | Viscosity index improvers |
IT1181905B (it) * | 1984-06-15 | 1987-09-30 | Anic Spa | Additivo multifunzionale per oli lubrificanti e procedimento per la sua preparazione |
JP2546795B2 (ja) * | 1987-02-27 | 1996-10-23 | 出光興産株式会社 | 潤滑油組成物 |
US4776967A (en) * | 1987-02-27 | 1988-10-11 | Idemitsu Kosan Company Limited | Lubricating oil composition |
FR2642435B1 (fr) * | 1989-01-27 | 1994-02-11 | Organo Synthese Ste Fse | Additif de viscosite pour huiles lubrifiantes, son procede de preparation et compositions lubrifiantes a base dudit additif |
US5888946A (en) * | 1997-12-30 | 1999-03-30 | Chevron U.S.A. Inc. | Tractor hydraulic fluid |
US6124249A (en) * | 1998-12-22 | 2000-09-26 | The Lubrizol Corporation | Viscosity improvers for lubricating oil compositions |
JP2001214186A (ja) * | 2000-01-31 | 2001-08-07 | Asahi Denka Kogyo Kk | 潤滑性組成物 |
US20040092409A1 (en) * | 2002-11-11 | 2004-05-13 | Liesen Gregory Peter | Alkyl (meth) acrylate copolymers |
US20040092411A1 (en) * | 2002-11-13 | 2004-05-13 | Godici Patrick E. | High temperature stability lubricant composition containing short chain acids and method for making the same |
US20040154957A1 (en) * | 2002-12-11 | 2004-08-12 | Keeney Angela J. | High viscosity index wide-temperature functional fluid compositions and methods for their making and use |
JP5057630B2 (ja) * | 2003-02-18 | 2012-10-24 | 昭和シェル石油株式会社 | 工業用潤滑油組成物 |
WO2004087847A1 (ja) * | 2003-03-31 | 2004-10-14 | New Japan Chemical Co., Ltd. | 潤滑油及び潤滑方法 |
JP2004307551A (ja) * | 2003-04-02 | 2004-11-04 | Nippon Nsc Ltd | 粘度指数向上剤及びそれを含む潤滑油 |
US7470381B2 (en) * | 2003-07-25 | 2008-12-30 | Rohmax Additives Gmbh | Functional fluid and the use thereof |
JP5108200B2 (ja) * | 2003-11-04 | 2012-12-26 | 出光興産株式会社 | 潤滑油基油及びその製造方法、並びに該基油を含有する潤滑油組成物 |
US7197871B2 (en) * | 2003-11-14 | 2007-04-03 | Caterpillar Inc | Power system and work machine using same |
DE102004021778A1 (de) * | 2004-04-30 | 2005-12-08 | Rohmax Additives Gmbh | Verwendung von Polyalkyl(meth)acrylaten in Schmierölzusammensetzungen |
CN1984981B (zh) * | 2004-07-16 | 2010-11-17 | 可乐丽股份有限公司 | 含有丙烯酸系聚合物的润滑油添加剂及润滑油组合物 |
JP2006045277A (ja) * | 2004-08-02 | 2006-02-16 | Sanyo Chem Ind Ltd | 粘度指数向上剤および潤滑油組成物 |
US7648950B2 (en) * | 2005-04-22 | 2010-01-19 | Rohmax Additives Gmbh | Use of a polyalkylmethacrylate polymer |
US20080313074A1 (en) * | 2007-06-12 | 2008-12-18 | Rohmax Additives Gmbh | Business model that brings new technology to market in a rapid, cost effective manner |
-
2006
- 2006-02-21 US US11/357,195 patent/US20070197410A1/en not_active Abandoned
- 2006-11-21 KR KR1020087020391A patent/KR20080098498A/ko not_active Application Discontinuation
- 2006-11-21 JP JP2008555646A patent/JP5757675B2/ja active Active
- 2006-11-21 CN CNA2006800518940A patent/CN101336285A/zh active Pending
- 2006-11-21 WO PCT/EP2006/068713 patent/WO2007096011A1/en active Application Filing
- 2006-11-21 EP EP06830061A patent/EP1987118A1/en not_active Withdrawn
- 2006-11-21 BR BRPI0621364-2A patent/BRPI0621364A2/pt not_active Application Discontinuation
- 2006-11-21 CA CA002643098A patent/CA2643098A1/en not_active Abandoned
-
2008
- 2008-08-20 ZA ZA200807193A patent/ZA200807193B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JP5757675B2 (ja) | 2015-07-29 |
WO2007096011A1 (en) | 2007-08-30 |
CA2643098A1 (en) | 2007-08-30 |
JP2009527601A (ja) | 2009-07-30 |
CN101336285A (zh) | 2008-12-31 |
BRPI0621364A2 (pt) | 2011-12-06 |
KR20080098498A (ko) | 2008-11-10 |
US20070197410A1 (en) | 2007-08-23 |
EP1987118A1 (en) | 2008-11-05 |
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