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BRPI0408301A - hydraulic oil composition - Google Patents

hydraulic oil composition

Info

Publication number
BRPI0408301A
BRPI0408301A BRPI0408301-6A BRPI0408301A BRPI0408301A BR PI0408301 A BRPI0408301 A BR PI0408301A BR PI0408301 A BRPI0408301 A BR PI0408301A BR PI0408301 A BRPI0408301 A BR PI0408301A
Authority
BR
Brazil
Prior art keywords
hydraulic oil
oil
paraffinic
oil composition
cst
Prior art date
Application number
BRPI0408301-6A
Other languages
Portuguese (pt)
Inventor
Kyle D Lawrence
Lisa A Semmel
Original Assignee
Exxonmobil Res & Eng Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Exxonmobil Res & Eng Co filed Critical Exxonmobil Res & Eng Co
Publication of BRPI0408301A publication Critical patent/BRPI0408301A/en

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
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/041—Mixtures of base-materials and additives the additives being macromolecular compounds only
    • 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102—Aliphatic fractions
    • C10M2203/1025—Aliphatic fractions used as base material
    • 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
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/02—Viscosity; 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
    • C10N2030/02—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
    • C10N2030/68—Shear stability
    • 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)
  • Lubricants (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

"COMPOSIçãO DE OLEO HIDRAULICO". é apresentado um óleo hidráulico parafínico tendo um índice de estabilidade ao cisalhamento de O a 20, uma perda de cisalhamento menor do que 7%, conforme medido pela ASTM D 561 e uma viscosidade Brookfield, a mesma ou uma melhor do que a de um óleo parafínico do mesmo grau de viscosidade. O óleo hidráulico inclui 5% em peso a 90% em peso de um primeiro óleo parafínico, tendo um KV a 100<198>C de 2 a 6 cSt., 5% em peso a 90% em peso de um segundo óleo parafínico tendo um KV a 100<198> C de 3 a 14 cSt e 5% em peso a 10% em peso de um agente de melhoramento de índice de viscosidade do polimetacrilato."HYDRAULIC OIL COMPOSITION". a paraffinic hydraulic oil having a shear stability index of 0 to 20, a shear loss of less than 7% as measured by ASTM D 561 and a Brookfield viscosity of the same or better than an oil is shown. paraffin wax of the same viscosity grade. The hydraulic oil includes 5 wt.% To 90 wt.% Of a first paraffinic oil, having a KV at 100Â ° C of 2 to 6 cSt., 5 wt.% To 90 wt.% Of a second paraffinic oil having a KV at 100Â ° C of 3 to 14 cSt and 5 wt.% to 10 wt.% of a polymethacrylate viscosity index improving agent.

BRPI0408301-6A 2003-03-28 2004-03-26 hydraulic oil composition BRPI0408301A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US45863903P 2003-03-28 2003-03-28
US10/802,607 US20040242438A1 (en) 2003-03-28 2004-03-17 All paraffinic, low temperature hydraulic oils
PCT/US2004/009893 WO2004087851A1 (en) 2003-03-28 2004-03-26 All paraffinic, low temperature hydraulic oils

Publications (1)

Publication Number Publication Date
BRPI0408301A true BRPI0408301A (en) 2006-03-07

Family

ID=33135108

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0408301-6A BRPI0408301A (en) 2003-03-28 2004-03-26 hydraulic oil composition

Country Status (7)

Country Link
US (1) US20040242438A1 (en)
EP (1) EP1613715A1 (en)
JP (1) JP2006521459A (en)
AU (1) AU2004225441A1 (en)
BR (1) BRPI0408301A (en)
CA (1) CA2517455A1 (en)
WO (1) WO2004087851A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7648950B2 (en) * 2005-04-22 2010-01-19 Rohmax Additives Gmbh Use of a polyalkylmethacrylate polymer
US20070197411A1 (en) * 2005-10-13 2007-08-23 Hiroshi Kaneko Lubricating oil composition
CN111234905B (en) * 2020-01-13 2022-08-09 江苏龙蟠科技股份有限公司 Ultra-low temperature heavy-duty vehicle gear oil composition

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1404660A (en) * 1971-11-26 1975-09-03 Standard Oil Co Five-grade motor oil for internal combustion engines
US4776967A (en) * 1987-02-27 1988-10-11 Idemitsu Kosan Company Limited Lubricating oil composition
JP2555284B2 (en) * 1987-05-14 1996-11-20 出光興産株式会社 Lubricant composition with improved temperature characteristics
DE4000753A1 (en) * 1990-01-12 1991-07-18 Roehm Gmbh POWER TRANSFER FLUID BASED ON MINERAL OIL
US5520832A (en) * 1994-10-28 1996-05-28 Exxon Research And Engineering Company Tractor hydraulic fluid with wide temperature range (Law180)
US5641733A (en) * 1995-07-17 1997-06-24 Exxon Chemical Patents Inc. Automatic transmission fluids of improved viscometric properties
US5641732A (en) * 1995-07-17 1997-06-24 Exxon Chemical Patents Inc. Automatic transmission fluids of improved viscometric properties
US6077455A (en) * 1995-07-17 2000-06-20 Exxon Chemical Patents Inc Automatic transmission fluid of improved viscometric properties
US5942472A (en) * 1997-06-12 1999-08-24 Exxon Chemical Patents Inc. Power transmission fluids of improved viscometric and anti-shudder properties
US5888946A (en) * 1997-12-30 1999-03-30 Chevron U.S.A. Inc. Tractor hydraulic fluid
US6660695B2 (en) * 2002-03-15 2003-12-09 Infineum International Ltd. Power transmission fluids of improved anti-shudder properties

Also Published As

Publication number Publication date
US20040242438A1 (en) 2004-12-02
CA2517455A1 (en) 2004-10-14
JP2006521459A (en) 2006-09-21
WO2004087851A1 (en) 2004-10-14
AU2004225441A1 (en) 2004-10-14
EP1613715A1 (en) 2006-01-11

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]