[go: up one dir, main page]

GB2038355B - Method of improving fuel economy of an internal combustion engine and composition therefor - Google Patents

Method of improving fuel economy of an internal combustion engine and composition therefor

Info

Publication number
GB2038355B
GB2038355B GB7943456A GB7943456A GB2038355B GB 2038355 B GB2038355 B GB 2038355B GB 7943456 A GB7943456 A GB 7943456A GB 7943456 A GB7943456 A GB 7943456A GB 2038355 B GB2038355 B GB 2038355B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
fuel economy
improving fuel
composition therefor
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.)
Expired
Application number
GB7943456A
Other versions
GB2038355A (en
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.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
Chevron Research 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 Chevron Research and Technology Co, Chevron Research Co filed Critical Chevron Research and Technology Co
Publication of GB2038355A publication Critical patent/GB2038355A/en
Application granted granted Critical
Publication of GB2038355B publication Critical patent/GB2038355B/en
Expired 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
    • 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
    • C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
    • 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
    • C10M2207/286—Esters of polymerised unsaturated acids
    • 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
    • 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
    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/04—Groups 2 or 12
    • 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
    • C10N2040/25—Internal-combustion engines
    • 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
    • C10N2040/25—Internal-combustion engines
    • C10N2040/251—Alcohol-fuelled engines
    • 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
    • C10N2040/25—Internal-combustion engines
    • C10N2040/255—Gasoline engines
    • 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
    • C10N2040/25—Internal-combustion engines
    • C10N2040/255—Gasoline engines
    • C10N2040/28—Rotary engines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Liquid Carbonaceous Fuels (AREA)
GB7943456A 1978-12-18 1979-12-18 Method of improving fuel economy of an internal combustion engine and composition therefor Expired GB2038355B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US97069878A 1978-12-18 1978-12-18

Publications (2)

Publication Number Publication Date
GB2038355A GB2038355A (en) 1980-07-23
GB2038355B true GB2038355B (en) 1983-05-11

Family

ID=25517350

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7943456A Expired GB2038355B (en) 1978-12-18 1979-12-18 Method of improving fuel economy of an internal combustion engine and composition therefor

Country Status (5)

Country Link
JP (1) JPS5584395A (en)
CA (1) CA1137463A (en)
DE (1) DE2949940A1 (en)
FR (1) FR2444707B1 (en)
GB (1) GB2038355B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2097813B (en) * 1981-05-06 1985-09-25 Exxon Research Engineering Co Glycerol esters in lubricating oils as fuel economy additives
AU549639B2 (en) * 1981-07-01 1986-02-06 Chevron Research Company Lubricating oil composition to improve fuel economy
DE3376016D1 (en) * 1982-04-22 1988-04-21 Exxon Research Engineering Co Glycerol esters with oil-soluble copper compounds as fuel economy additives
US4617026A (en) * 1983-03-28 1986-10-14 Exxon Research And Engineering Company Method for improving the fuel economy of an internal combustion engine using fuel having hydroxyl-containing ester additive
US4957651A (en) * 1988-01-15 1990-09-18 The Lubrizol Corporation Mixtures of partial fatty acid esters of polyhydric alcohols and sulfurized compositions, and use as lubricant additives
US4952328A (en) * 1988-05-27 1990-08-28 The Lubrizol Corporation Lubricating oil compositions
US4981602A (en) * 1988-06-13 1991-01-01 The Lubrizol Corporation Lubricating oil compositions and concentrates
US4957649A (en) * 1988-08-01 1990-09-18 The Lubrizol Corporation Lubricating oil compositions and concentrates
US4938881A (en) * 1988-08-01 1990-07-03 The Lubrizol Corporation Lubricating oil compositions and concentrates
US5244591A (en) * 1992-03-23 1993-09-14 Chevron Research And Technology Company Lubricating oil compositions for internal combustion engines having silver bearing parts
WO2001072933A2 (en) * 2000-03-28 2001-10-04 Chevron Oronite Company Llc Oil compositions having improved fuel economy efficiency
US9909079B2 (en) 2013-10-18 2018-03-06 Chevron Oronite Company Llc Lubricating oil composition for protection of silver bearings in medium speed diesel engines

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527889A (en) * 1946-08-19 1950-10-31 Union Oil Co Diesel engine fuel
US2911367A (en) * 1957-07-01 1959-11-03 Gulf Oil Corp Mineral lubricating oil composition
US3251770A (en) * 1962-05-03 1966-05-17 Lubrizol Corp Process for preparing boron-containing metal salts of phosphosulfurized polymer
US3273981A (en) * 1963-07-16 1966-09-20 Exxon Research Engineering Co Anti-wear oil additives
GB1081311A (en) * 1964-08-03 1967-08-31 Lubrizol Corp Metal salts of organic phosphorus acid mixtures
JPS5111122B2 (en) * 1971-09-30 1976-04-09
BE781637A (en) * 1972-04-04 1972-07-31 Labofina Sa LUBRICATING COMPOSITIONS FOR ROTARY ENGINES.

Also Published As

Publication number Publication date
DE2949940A1 (en) 1980-07-03
GB2038355A (en) 1980-07-23
FR2444707A1 (en) 1980-07-18
CA1137463A (en) 1982-12-14
FR2444707B1 (en) 1986-03-07
JPS5584395A (en) 1980-06-25

Similar Documents

Publication Publication Date Title
GB2038356B (en) Method of improving fuel economy of an internal combustion engine and composition therefor
GB2023169B (en) Concentrates lubricant composotions and mathods for improving fuel economy of internal combustion engines
ZA823539B (en) Method for improving fuel economy of internal combustion engines
GB2039608B (en) Fuel injection internal combustion engine and method of operating same
JPS54111015A (en) Method of and apparatus for measuring fuel for internal combustion engine
JPS5529098A (en) Internal combustion engine and method of injecting fuel into it
GB2029507B (en) An intake system of multi-cylinder internal combustion engine
JPS5572626A (en) Cooler for internal combustion engine of vehicle in particular
GB2039607B (en) Method of operating an air-compressing spontane-ously-igniiting fuel operable internal combustion engine
JPS5517695A (en) Internal combustion engine and intermediate flange therefor
JPS5525590A (en) Method of operating ship driver having supercharged internal combustion engine
JPS562458A (en) Method of injecting fuel for internal combustion engine
JPS54159509A (en) Operating method and apparatus of internal combustion engine
JPS5510098A (en) Piston particularly for internal combustion engine and method of making same
JPS5512292A (en) Preheating method of internal combustion engine
GB2038355B (en) Method of improving fuel economy of an internal combustion engine and composition therefor
GB2018355B (en) Fuel injector for an internal combustion engine
JPS55134724A (en) Method of controlling fuel of internal combustion engine and system for using said method
JPS54124121A (en) Method of correcting fuel amount delivered to internal combustion engines and apparatus therefor
JPS555491A (en) Method of driving internal combustion engine and internal combustion engine for executing same
GB2013937B (en) Electronic control of fuel injection in internal combustion engines
JPS55123320A (en) Method of and apparatus for introducing fuel into combustion chamber of internal combustion engine
JPS54152723A (en) Starter of internal combustion engine
JPS55119931A (en) Method of driving carburator for multii cylinder type internal combustion engine and carburetor for excecuting same method
GB2049046B (en) Method and arrangement for increasing the efficiency of an internal combustion engine and reducing its pollutants

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee