EP2829590A4 - LUBRICATING OIL COMPOSITION FOR SHOCK ABSORBER - Google Patents

LUBRICATING OIL COMPOSITION FOR SHOCK ABSORBER

Info

Publication number
EP2829590A4
EP2829590A4 EP13765002.4A EP13765002A EP2829590A4 EP 2829590 A4 EP2829590 A4 EP 2829590A4 EP 13765002 A EP13765002 A EP 13765002A EP 2829590 A4 EP2829590 A4 EP 2829590A4
Authority
EP
European Patent Office
Prior art keywords
lubricating oil
shock absorber
oil composition
composition
absorber
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.)
Withdrawn
Application number
EP13765002.4A
Other languages
German (de)
French (fr)
Other versions
EP2829590A1 (en
Inventor
Shuichi Sakanoue
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
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 Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Publication of EP2829590A1 publication Critical patent/EP2829590A1/en
Publication of EP2829590A4 publication Critical patent/EP2829590A4/en
Withdrawn legal-status Critical Current

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
    • C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
    • C10M141/10—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing compound
    • 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
    • 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
    • C10M129/68—Esters
    • C10M129/76—Esters containing free hydroxy or carboxyl groups
    • 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
    • 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
    • C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/283—Esters of polyhydroxy compounds
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/287—Partial esters
    • C10M2207/289—Partial esters containing free hydroxy groups
    • C10M2207/2895—Partial esters containing free hydroxy groups 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/045—Metal containing thio derivatives
    • 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
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • 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)
EP13765002.4A 2012-03-23 2013-03-19 LUBRICATING OIL COMPOSITION FOR SHOCK ABSORBER Withdrawn EP2829590A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012067422A JP5879168B2 (en) 2012-03-23 2012-03-23 Lubricating oil composition for shock absorbers
PCT/JP2013/057811 WO2013141235A1 (en) 2012-03-23 2013-03-19 Lubricating oil composition for shock absorber

Publications (2)

Publication Number Publication Date
EP2829590A1 EP2829590A1 (en) 2015-01-28
EP2829590A4 true EP2829590A4 (en) 2015-12-09

Family

ID=49222692

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13765002.4A Withdrawn EP2829590A4 (en) 2012-03-23 2013-03-19 LUBRICATING OIL COMPOSITION FOR SHOCK ABSORBER

Country Status (6)

Country Link
US (1) US20150038384A1 (en)
EP (1) EP2829590A4 (en)
JP (1) JP5879168B2 (en)
KR (1) KR20140139491A (en)
CN (1) CN104204162A (en)
WO (1) WO2013141235A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107384542B (en) * 2017-06-29 2020-01-24 中国石油化工股份有限公司 High-wear-resistance shock absorber oil composition
JP7264616B2 (en) * 2018-10-26 2023-04-25 Ｋｙｂ株式会社 Shock absorber lubricating oil composition, friction modifier additive for shock absorber lubricating oil, and lubricating oil additive
JP6895022B2 (en) * 2019-04-26 2021-06-30 Ｋｙｂ株式会社 Lubricating oil composition for shock absorbers, friction adjusting additives, lubricating oil additives, friction adjusting methods for shock absorbers and lubricating oils for shock absorbers
WO2021070433A1 (en) * 2019-10-11 2021-04-15 Ｋｙｂ株式会社 Shock absorber lubricant composition, shock absorber, and method for modifying friction of shock absorber lubricant
JP7316207B2 (en) * 2019-12-24 2023-07-27 Ｋｙｂ株式会社 Lubricating oil composition for shock absorber, friction modifying additive, lubricating oil additive, shock absorber and method for controlling friction of lubricating oil for shock absorber
JP7454438B2 (en) * 2020-04-23 2024-03-22 カヤバ株式会社 How to adjust the frictional characteristics of shock absorbers and lubricating oil for shock absorbers
JP7469151B2 (en) * 2020-06-19 2024-04-16 カヤバ株式会社 Lubricating oil composition for shock absorber, shock absorber, and method for adjusting friction characteristics of lubricating oil for shock absorber
JP2022022721A (en) * 2020-07-02 2022-02-07 出光興産株式会社 Lubricant composition, shock absorber, and method of use of lubricant composition
JP7747632B2 (en) * 2020-07-08 2025-10-01 Ｅｎｅｏｓ株式会社 Refrigerating machine oil and working fluid composition for refrigerators
JP2022182560A (en) * 2021-05-28 2022-12-08 Ｋｙｂ株式会社 Lubricant composition for shock absorber, shock absorber, and method of adjusting friction characteristics of lubricant for shock absorber
IT202300026415A1 (en) 2023-12-12 2025-06-12 St Microelectronics Int Nv PROCEDURE FOR MANUFACTURING SEMICONDUCTOR DEVICES

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0870820A1 (en) * 1997-04-10 1998-10-14 Chevron Chemical Company LLC Hydraulic system using an improved antiwear hydraulic fluid
US5863873A (en) * 1997-04-08 1999-01-26 Exxon Chemical Patents Inc Fuel economy additive and lubricant composition containing same
WO2009074667A1 (en) * 2007-12-12 2009-06-18 Shell Internationale Research Maatschappij B.V. Lubricating oil composition

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273672A (en) * 1987-03-02 1993-12-28 Idemitsu Kosan Company Limited Lubricating oil composition containing a partial ester of a polyhydric alcohol and a substituted succinic acid ester
JPH05255683A (en) 1992-03-11 1993-10-05 Tonen Corp Hydraulic oil composition for bumper
JPH05331477A (en) * 1992-05-30 1993-12-14 Tonen Corp Hydraulic fluid composition
JPH06145684A (en) * 1992-10-31 1994-05-27 Tonen Corp Hydraulic fluid composition
JP3418439B2 (en) * 1993-11-30 2003-06-23 東燃ゼネラル石油株式会社 Hydraulic fluid composition
US5665686A (en) * 1995-03-14 1997-09-09 Exxon Chemical Patents Inc. Polyol ester compositions with unconverted hydroxyl groups
JP3935982B2 (en) * 1995-10-19 2007-06-27 出光興産株式会社 Hydraulic fluid composition
JPH09176672A (en) * 1995-12-21 1997-07-08 Tonen Corp Hydraulic fluid composition for shock absorber
JP2000192067A (en) * 1998-12-28 2000-07-11 Nippon Mitsubishi Oil Corp Fluid composition for active suspension
JP4551103B2 (en) * 2004-03-09 2010-09-22 Ｊｘ日鉱日石エネルギー株式会社 Hydraulic fluid composition for shock absorber
WO2006129888A1 (en) * 2005-06-03 2006-12-07 Nippon Oil Corporation Hydraulic fluid composition for buffer
KR101412266B1 (en) * 2006-09-25 2014-06-25 이데미쓰 고산 가부시키가이샤 Hydraulic oil composition
JP5150154B2 (en) * 2007-07-09 2013-02-20 出光興産株式会社 Lubricating oil composition for shock absorbers
JP5325469B2 (en) 2008-06-11 2013-10-23 出光興産株式会社 Lubricating oil composition
CN201315270Y (en) * 2008-11-18 2009-09-23 平高集团有限公司 Oil buffer for circuit breaker

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5863873A (en) * 1997-04-08 1999-01-26 Exxon Chemical Patents Inc Fuel economy additive and lubricant composition containing same
EP0870820A1 (en) * 1997-04-10 1998-10-14 Chevron Chemical Company LLC Hydraulic system using an improved antiwear hydraulic fluid
WO2009074667A1 (en) * 2007-12-12 2009-06-18 Shell Internationale Research Maatschappij B.V. Lubricating oil composition

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013141235A1 *

Also Published As

Publication number Publication date
EP2829590A1 (en) 2015-01-28
WO2013141235A1 (en) 2013-09-26
US20150038384A1 (en) 2015-02-05
KR20140139491A (en) 2014-12-05
CN104204162A (en) 2014-12-10
JP5879168B2 (en) 2016-03-08
JP2013199535A (en) 2013-10-03

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RIC1 Information provided on ipc code assigned before grant

Ipc: C10N 40/06 20060101ALI20151030BHEP

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