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Anti-Burn Engine Oil and Preparation Method Thereof

Inactive Publication Date: 2014-07-31
ZHANG AN +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The present invention is about an anti-burn engine oil that uses nanometer copper powders or ceramic powders to increase the potential energy of towed particles in the cylinder. This results in complex movements that greatly reduce dry friction, have good lubricating properties, and prevent engine oil from burning. Additionally, these particles also decrease the temperature of the oil film, increase its anti-oxidation ability, prolong its service life, and enhance engine maintenance.

Problems solved by technology

Performances of the engine lubricant directly affect the efficiency, fuel consumption, power output, service life and emissions and the like of the engine.
With the increase in mileage, fit clearances between the engine friction pairs in the engine increase gradually due to wear, causing the car oil burning phenomenon, “oil burning” means oil enter into the engine's combustion chamber, and participates combustion along with the gas mixture, which has become a common malfunction of the car.
When a “oil burning” phenomenon occurs in vehicles, the ternary catalytic converters of vehicle damage too rapid, resulting in negative consequences of increasing carbon deposits in the combustion chamber, unstable idle speed, puny acceleration, increased fuel consumption, excessive exhaust emissions and the like, in severe cases, insufficient engine lubrication making it difficult to repair the damage of the engine or even scrapped, resulting in a substantial increase in maintenance costs and even accidents.
The main reason for car oil burning is due to dry friction, so that wear of the piston ring and cylinder wall increases, the clearance between the cylinder walls becomes large, scraper effect of piston ring decreases, the sealing performance reduces, so that part of the oil enters into the combustion chamber.
For the friction between each friction parts, many brands of anti-wear, repair lubrication oil appears on the market, however, through practice it has proved that the current trend or phenomenon of car oil burning remains the same, the current motor oil does not solve the problem of dry friction and wear.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

example 1

[0035]91.5% of API group III base oil, 3% of polyisobutylene-bis-succinimide, 2% of calcium thioalkyl phenate, 0.3% of zinc dialkyl dithiocarbamate, 0.2% of 2,6-di-tert-butyl-p-cresol, 3% of ethylene-propylene copolymer viscosity index improver by weight were mixed uniformly under stirring.

[0036]Then, 40 g / L of copper powder based on base oil, having the particle size of about 200 nm, was added into the above mixture, stirred uniformly to give the anti-burn engine oil.

example 2

[0037]89.75% of API group III base oil, 2% of polyisobutylene-multi-succinimide, 2% of mono-succinimide, 1.5% of synthetic calcium sulfonate, 0.5% of parathion Ding Xinbo alkyl zinc salts, 0.25% of 4,4-methylene bisphenol, 4% of hydrogenated styrene-diene copolymer by weight were mixed uniformly under stirring.

[0038]Then, 30 g / L of ceramic powder based on base oil, having the particle size of 150 nm, was added into the above mixture, stirred uniformly to give the anti-burn engine oil.

example 3

[0039]90.95% of API group III base oil, 4% of mono-succinimide, 1% of calcium alkyl salicylate, 0.4% of zinc dialkyl dithiophosphate, 0.15% of a-naphthylamine, 3.5% of ethylene-propylene copolymer by weight were mixed uniformly under stirring.

[0040]Then, 60 g / L of copper powder based on base oil, having the particle size of about 250 nm, was added into the above mixture, stirred uniformly to give the anti-burn engine oil.

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PUM

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Abstract

Provide is an anti-burn engine oil, which comprises a base oil, and copper powder or ceramic powder having the particle diameter of 110 nm-300 nm and the aspect ratio of no greater than 3:1, wherein the amount of copper powder or ceramic powder is 25 g-100 g in per liter the base oil. The copper powder or ceramic powder contained in the engine oil can increase the potential energy of the towed particles in the cylinder and form a variety of complex movements under the relative movement of friction pair so as to not only greatly reduce the dry friction, but also have a good lubricating property and avoid the engine oil burning. At the same time, particles in motion possess the specialty of decreasing the temperature of the oil film, increasing the anti-oxidation ability of the engine oil, prolong the service life of the engine oil, and enhance the maintenance of the engine.

Description

[0001]The present application claims priority to Application No. 201110301788.6 filed in SIPO on Oct. 8, 2011 and entitled “Anti-burn engine oil and preparation method thereof”, the disclosures of which are incorporated herein by reference.FIELD OF THE INVENTION[0002]The present invention relates to a field of engine lubricant, specifically to an anti-burn engine oil and a preparation method thereof.BACKGROUND OF THE INVENTION[0003]An engine lubricant, called engine oil for short, is a lubricating medium for each moving parts in the engine system, which has the effects of lubricating, cooling, cleaning and sealing and the like, in order to ensure effective and long-term working of the engine. Performances of the engine lubricant directly affect the efficiency, fuel consumption, power output, service life and emissions and the like of the engine.[0004]With the increase in mileage, fit clearances between the engine friction pairs in the engine increase gradually due to wear, causing t...

Claims

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Application Information

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IPC IPC(8): C10M141/06C10M125/04
CPCC10M125/04C10M125/26C10M2201/05C10M2201/102C10M2203/1025C10M2205/022C10M2205/04C10M2207/026C10M2207/262C10M2215/065C10M2215/066C10M2215/28C10M2219/046C10M2219/068C10M2219/089C10M2223/045C10M2223/047C10N2220/082C10N2230/06C10N2230/10C10N2230/72C10N2240/10C10N2220/022C10N2210/02C10M2205/024C10N2260/02C10M141/06C10M2201/06C10M171/06C10M2201/062C10M2205/0285C10M2207/024C10M2207/144C10M2215/064C10M2219/044C10N2020/06C10N2030/04C10N2030/10C10N2030/72C10N2030/06C10N2040/25C10N2020/02C10N2010/02C10N2010/04C10N2060/02C10M2205/06C10M2205/08
Inventor ZHANG, ANZHANG, JIANLIANG
Owner ZHANG AN
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