EP3562924B8 - Low viscosity lubricating oil compositions for turbomachines - Google Patents

Low viscosity lubricating oil compositions for turbomachines Download PDF

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Publication number
EP3562924B8
EP3562924B8 EP17832691.4A EP17832691A EP3562924B8 EP 3562924 B8 EP3562924 B8 EP 3562924B8 EP 17832691 A EP17832691 A EP 17832691A EP 3562924 B8 EP3562924 B8 EP 3562924B8
Authority
EP
European Patent Office
Prior art keywords
turbomachines
lubricating oil
low viscosity
oil compositions
viscosity lubricating
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.)
Active
Application number
EP17832691.4A
Other languages
German (de)
French (fr)
Other versions
EP3562924B1 (en
EP3562924A1 (en
Inventor
Meredith R. GIBSON
Angela S. Galiano-Roth
Jessica L. Prince
Andrea B. Wardlow
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
ExxonMobil Technology and Engineering 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=61007846&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3562924(B8) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US15/852,184 external-priority patent/US10689593B2/en
Application filed by ExxonMobil Technology and Engineering Co filed Critical ExxonMobil Technology and Engineering Co
Publication of EP3562924A1 publication Critical patent/EP3562924A1/en
Publication of EP3562924B1 publication Critical patent/EP3562924B1/en
Application granted granted Critical
Publication of EP3562924B8 publication Critical patent/EP3562924B8/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • C10N2030/04—Detergent property or dispersant property
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/74—Noack Volatility
    • 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
    • C10N2040/12—Gas-turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
EP17832691.4A 2016-12-30 2017-12-28 Low viscosity lubricating oil compositions for turbomachines Active EP3562924B8 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662440512P 2016-12-30 2016-12-30
US15/852,184 US10689593B2 (en) 2014-08-15 2017-12-22 Low viscosity lubricating oil compositions for turbomachines
PCT/US2017/068630 WO2018125956A1 (en) 2016-12-30 2017-12-28 Low viscosity lubricating oil compositions for turbomachines

Publications (3)

Publication Number Publication Date
EP3562924A1 EP3562924A1 (en) 2019-11-06
EP3562924B1 EP3562924B1 (en) 2022-05-25
EP3562924B8 true EP3562924B8 (en) 2022-07-20

Family

ID=61007846

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17832691.4A Active EP3562924B8 (en) 2016-12-30 2017-12-28 Low viscosity lubricating oil compositions for turbomachines

Country Status (4)

Country Link
EP (1) EP3562924B8 (en)
JP (1) JP2020503412A (en)
CN (1) CN110168065A (en)
WO (1) WO2018125956A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6714503B2 (en) * 2016-12-28 2020-06-24 シェルルブリカンツジャパン株式会社 Lubricating oil composition for hydraulic actuator equipped with electronic control device

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Also Published As

Publication number Publication date
JP2020503412A (en) 2020-01-30
WO2018125956A1 (en) 2018-07-05
EP3562924B1 (en) 2022-05-25
CN110168065A (en) 2019-08-23
EP3562924A1 (en) 2019-11-06

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