KR20020081978A - Method for washing oil-circulation system and fuel-circulation system of interior of internal combustion engine - Google Patents

Method for washing oil-circulation system and fuel-circulation system of interior of internal combustion engine Download PDF

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KR20020081978A
KR20020081978A KR1020010021632A KR20010021632A KR20020081978A KR 20020081978 A KR20020081978 A KR 20020081978A KR 1020010021632 A KR1020010021632 A KR 1020010021632A KR 20010021632 A KR20010021632 A KR 20010021632A KR 20020081978 A KR20020081978 A KR 20020081978A
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engine
fuel
oil
internal combustion
combustion engine
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KR1020010021632A
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Korean (ko)
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조병술
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(주)페스오토
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Publication of KR20020081978A publication Critical patent/KR20020081978A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/06—Cleaning; Combating corrosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/06—Cleaning; Combating corrosion
    • F01P2011/065—Flushing

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Detergent Compositions (AREA)

Abstract

PURPOSE: Method for washing an oil-circulation system and a fuel-circulation system of interior of an internal combustion engine is provided to remove impurities in the internal combustion engine by circulating clearing agents without disassembling the internal combustion engine. CONSTITUTION: Method for washing an oil-circulation system and a fuel-circulation system comprises the steps of: entering a vehicle which an internal combustion engine is mounted to(S10); injecting cleaning agents into the oil-circulation system through an oil injection port of the internal combustion engine(S20); idling the engine during 4 to 6 minutes after injecting the cleaning agents into the oil-circulation system(S30); discharging oil and cleaning agents(S40); injecting fresh oil into the oil-circulation system through the oil injection port of the internal combustion engine(S50); injecting a fuel addition agent to a fuel through a filler of the internal combustion engine(S60); and delivering the vehicle(S70).

Description

내연기관 내부의 엔진오일 순환계 및 연료 순환계 세척방법{Method for washing oil-circulation system and fuel-circulation system of interior of internal combustion engine}Method for washing oil-circulation system and fuel-circulation system of interior of internal combustion engine

본 발명은 내연기관의 엔진오일 순환계 및 연료 순환계 내에 세정제를 순환시킴으로써 내연기관에 고착된 불순물을 제거하기 위한 내연기관 내부 세척방법에 관한 것이다.The present invention relates to an internal combustion engine internal cleaning method for removing impurities fixed in an internal combustion engine by circulating a cleaning agent in an engine oil circulation system and a fuel circulation system of an internal combustion engine.

내연기관을 사용함에 따라 엔진오일로 인하여 발생하는 불순물이나 카본 퇴적물 등에 의해서 내연기관의 성능은 점차적으로 낮아지게 되며, 그에 따라 내연기관의 내부를 정기적으로 세척해 주어야 할 필요가 생기게 되었다.As the internal combustion engine is used, the performance of the internal combustion engine gradually decreases due to impurities or carbon deposits generated by engine oil, and thus, the internal combustion engine needs to be periodically cleaned.

종래, 내연기관 내에 고착된 슬러지 및 카본 등과 같은 불순물을 제거하기 위해서는, 내연기관을 분해하여 각 부품에 고착된 불순물을 세정하는 작업을 수행해야만 하였고, 세정이 완료되면 분해한 각 부품을 재조립하는 과정을 거쳐야만 하였다.Conventionally, in order to remove impurities such as sludge and carbon stuck in the internal combustion engine, the internal combustion engine has to be dismantled to clean the impurities stuck to each part, and when the cleaning is completed, each disassembled part is reassembled. I had to go through the process.

그러나, 이와 같이 내연기관을 분해하여 세정한 후 재조립하는 작업은 숙련된 기술이 필요하며, 작업시간 및 비용이 많이 소요되는 일이었다.However, disassembling, cleaning, and reassembling the internal combustion engine in this way requires skilled techniques, which requires a lot of work time and cost.

본 발명은 상기된 바와 같은 문제점들을 해결하기 위하여 발명된 것으로서, 본 발명은, 내연기관의 내부를 세정하기 위하여 내연기관을 분해할 필요 없이, 내연기관의 엔진오일 순환계 및 연료 순환계 내부에 세정제를 순환시킴으로써 내연기관에 고착된 불순물을 제거하기 위한 내연기관 내부 세척방법을 제공하고자 하는 것을 주된 목적으로 한다.The present invention has been invented to solve the problems as described above, the present invention, without the need to disassemble the internal combustion engine to clean the interior of the internal combustion engine, circulating the cleaning agent inside the engine oil circulation system and fuel circulation system of the internal combustion engine The main object of the present invention is to provide an internal combustion engine internal cleaning method for removing impurities adhered to the internal combustion engine.

도 1은 본 발명에 따른 내연기관 내부 세척방법을 순차적으로 설명하기 위한 순서도이다.1 is a flow chart for sequentially explaining the internal combustion engine internal cleaning method according to the present invention.

이와 같은 목적을 달성하기 위한 본 발명에 따라서, 내연기관 내에 세정제를 순환시킴으로써 내연기관에 고착된 불순물을 제거하기 위한 내연기관 내부 세척방법에 있어서, 상기 내연기관 내부 세척방법은, 세척하고자 하는 내연기관이 장착되어 있는 차량을 입고시키는 단계(S10); 상기 내연기관의 엔진오일 주입구를 통하여 엔진오일 순환계 내로 엔진 내부 세척제를 투입하는 단계(S20); 상기 엔진 내부 세척제를 엔진오일 순환계 내로 투입한 후, 4∼6분간 엔진을 공회전시키는 단계(S30); 엔진오일과 엔진 내부 세척제를 모두 배출시키는 단계(S40); 상기 내연기관의 엔진오일 주입구를 통하여 엔진오일 순환계 내로 새 엔진오일을 주입하는 단계(S50); 상기 내연기관의 연료 주입구를 통하여 연료 첨가제를 연료에 투입하는 단계(S60); 그리고 상기 차량을 출고시키는 단계(S70);로 이루어져 있는 것을 특징으로 하는 내연기관 내부의 엔진오일 순환계 및 연료 순환계 세척방법이 제공된다.According to the present invention for achieving the above object, in the internal combustion engine internal cleaning method for removing impurities fixed to the internal combustion engine by circulating the cleaning agent in the internal combustion engine, the internal combustion engine internal cleaning method, the internal combustion engine to be cleaned Wearing the vehicle is mounted (S10); Injecting the internal engine cleaning agent into the engine oil circulation system through the engine oil inlet of the internal combustion engine (S20); Injecting the engine internal cleaner into the engine oil circulation system and idling the engine for 4 to 6 minutes (S30); Discharging both the engine oil and the engine internal cleaner (S40); Injecting new engine oil into an engine oil circulation system through an engine oil inlet of the internal combustion engine (S50); Injecting a fuel additive into fuel through a fuel inlet of the internal combustion engine (S60); And the step of leaving the vehicle (S70); there is provided an engine oil circulation system and a fuel circulation system washing method inside the internal combustion engine.

여기에서, 상기 엔진 내부 세척제는 엔진오일 순환계통에 부착된 슬러지나 카본 퇴적물과 같은 불순물을 세척하기 위한 것으로서, 52.5∼54.5 중량%의 석유(Kerosene), 1.5∼2.5 중량%의 청정분산제(Calcium Sulfonate), 29.0∼31.0 중량%의 광유(Mineral Base Oil), 3.0∼4.0 중량%의 용제(Dimethylbenzene), 4.0∼5.0 중량%의 석유계 탄화수소(Petroleum Hydrocarbon), 6.0∼7.0 중량%의 용제(Petroleum Hydrocarbon)를 함유하고 있으며, 상기 석유(Kerosene), 청정분산제(Calcium Sulfonate), 광유(Mineral Base Oil), 용제(Dimethylbenzene), 석유계 탄화수소(Petroleum Hydrocarbon), 용제(Petroleum Hydrocarbon)의 합계량이 100중량%인 것이 바람직하다.Here, the internal engine cleaner is for cleaning impurities such as sludge and carbon deposits attached to the engine oil circulation system, 52.5 to 54.5 wt% of kerosene and 1.5 to 2.5 wt% of a clean dispersant (Calcium Sulfonate). ), 29.0 to 31.0 wt% Mineral Base Oil, 3.0 to 4.0 wt% Dimethylbenzene, 4.0 to 5.0 wt% Petroleum Hydrocarbon, 6.0 to 7.0 wt% Solvent (Petroleum Hydrocarbon) ), And the total amount of the petroleum (Kerosene), Calcium Sulfonate, Mineral Oil (Mineral Base Oil), Solvent (Dimethylbenzene), Petroleum Hydrocarbon, Solvent (Petroleum Hydrocarbon) 100% by weight Is preferably.

또한, 상기 연료 첨가제는 연료 순환계통에 부착된 각종 불순물을 세척하기 위한 것으로서, 휘발유용 엔진에 사용될 때에는, 13.5∼16.5 중량%의 연료유 첨가제(Polyolefine Amide Alkenyl Carboxylic Acid 등), 0.7∼0.9 중량%의 연료유 첨가제(Calcium Sulfonate), 80.0∼85.0 중량%의 용제(Mineral Spirits Petroleum Hydrocarbon Solvent), 1.5∼2.5 중량%의 용제(Dimethylbenzene)를 함유하고 있으며, 상기 연료유 첨가제(Polyolefine Amide Alkenyl Carboxylic Acid 등), 연료유 첨가제(Calcium Sulfonate), 용제(Mineral Spirits Petroleum Hydrocarbon Solvent), 용제(Dimethylbenzene)의 합계량이 100중량%인 것과, 경유용 엔진에 사용될 때에는, 13.5∼15.5 중량%의 연료유 첨가제(Polyolefine Amide Ethylhexanol Napthalene 등), 1.0∼1.2 중량%의 연료유 첨가제(Calcium Sulfonate), 69.0∼72.0중량%의 석유계 탄화수소(Petroleum Hydrocarbon), 14.0∼16.0 중량%의 용제(Mineral Spirits Petroleum Hydrocarbon Solvent)를 함유하고 있으며, 상기 연료유 첨가제(Polyolefine Amide Ethylhexanol Napthalene 등), 연료유 첨가제(Calcium Sulfonate), 석유계 탄화수소(Petroleum Hydrocarbon), 용제(Mineral Spirits Petroleum Hydrocarbon Solvent)의 합계량이 100중량%인 것이 바람직하다.In addition, the fuel additive is to wash various impurities attached to the fuel circulation system, when used in the gasoline engine, 13.5 to 16.5% by weight of the fuel oil additive (Polyolefine Amide Alkenyl Carboxylic Acid, etc.), 0.7 to 0.9% by weight Calcium Sulfonate, 80.0-85.0 wt% of solvent (Mineral Spirits Petroleum Hydrocarbon Solvent), 1.5-2.5 wt% of solvent (Dimethylbenzene), the fuel oil additive (Polyolefine Amide Alkenyl Carboxylic Acid, etc.) ), Fuel oil additive (Calcium Sulfonate), solvent (Mineral Spirits Petroleum Hydrocarbon Solvent), total amount of solvent (Dimethylbenzene) is 100% by weight, and when used in a diesel engine, 13.5 to 15.5% by weight of fuel oil additive (Polyolefine Amide Ethylhexanol Napthalene, etc.), 1.0-1.2 wt% Fuel Sulphate (Calcium Sulfonate), 69.0-72.0 wt% Petroleum Hydrocarbon, 14.0-16.0 wt% Solvent Spirits Petroleum Hydrocarbon Solvent, and the total amount of the fuel oil additive (Polyolefine Amide Ethylhexanol Napthalene, etc.), fuel oil additive (Calcium Sulfonate), Petroleum Hydrocarbon, and solvent (Mineral Spirits Petroleum Hydrocarbon Solvent) It is preferable that it is weight%.

이하, 첨부된 도면을 참조하여 본 발명에 따른 내연기관 내부의 엔진오일 순환계 및 연료 순환계 세척방법을 상세하게 설명한다.Hereinafter, an engine oil circulation system and a fuel circulation system washing method in an internal combustion engine according to the present invention will be described in detail with reference to the accompanying drawings.

본 발명의 대상이 되는 내연기관은, 일반적인 차량, 즉 승용차, 버스, 트럭 및 오토바이에 장착된 엔진과, 농업용 기계, 산업용 기계, 및 선박 등에 장착된 엔진을 모두 포함하지만, 본 명세서에서는 차량에 탑재된 엔진을 예로 들어 설명한다.The internal combustion engine that is the subject of the present invention includes all engines mounted on general vehicles, that is, engines mounted on passenger cars, buses, trucks and motorcycles, and engines mounted on agricultural machines, industrial machines, ships, and the like. An example engine is described.

본 발명에 따른 내연기관 내부 세척방법은 엔진오일 순환계의 세정단계 및 연료 순환계의 세정단계로 대별될 수 있으며, 상기 엔진오일 순환계의 세정단계는, 차량이 입고(S10)되면 우선 엔진오일에 엔진 내부 세척제를 투입(S20)함으로써 시작된다.The internal combustion engine internal cleaning method according to the present invention may be roughly divided into a washing step of an engine oil circulation system and a washing step of a fuel circulation system, and the washing step of the engine oil circulation system may be performed in the engine oil first when the vehicle is received (S10). Start by adding the cleaning agent (S20).

상기 엔진 내부 세척제는, 엔진오일 순환계통에 부착된 슬러지나 카본 퇴적물과 같은 불순물을 세척하기 위한 것으로서, 다음의 표 1에 개시된 바와 같은 화학조성을 가지고 있으며, 엔진오일 6ℓ당 1000㎖를 투입하는 것이 바람직하다.The internal engine cleaning agent is for cleaning impurities such as sludge or carbon deposits attached to the engine oil circulation system, and has a chemical composition as described in Table 1 below. It is preferable to add 1000 ml per 6 l of engine oil. Do.

상기 엔진 내부 세척제로서는, 예를 들어, 미국 말코(MALCO)사의 퍼펙트R모터 플러쉬(엔진계통세척제)와 같은 제품이 사용될 수 있으며, 이 때 엔진열이 어느 정도 뜨거워진 상태에서 엔진오일 내에 투입시키는 것이 바람직하다.As the engine internal cleaner, for example, a product such as Perfect R Motor Flush (engine system cleaner) manufactured by Malco, Inc., USA, may be used. desirable.

원료명Raw material name 화학물질명Chemical name 조성비(중량%)Composition ratio (wt%) 석유oil KeroseneKerosene 52.5∼54.552.5-54.5 청정분산제Dispersant Calcium SulfonateCalcium Sulfonate 1.5∼2.51.5 to 2.5 광유Mineral oil Mineral Base OilMineral base oil 29.0∼31.029.0 to 31.0 용제solvent DimethylbenzeneDimethylbenzene 3.0∼4.03.0 to 4.0 석유계 탄화수소Petroleum Hydrocarbons Petroleum HydrocarbonPetroleum Hydrocarbon 4.0∼5.04.0 to 5.0 용제solvent Petroleum HydrocarbonPetroleum Hydrocarbon 6.0∼7.06.0-7.0 계system 100100

상기 표 1과 같은 화학조성의 엔진 내부 세척제를 엔진오일 주입구를 통하여 엔진오일 순환계 내로 투입한 후, 대략 4∼6분간 엔진을 공회전시킨다(S30). 엔진의 공회전 동안에 엔진 내부 세척제는 엔진오일과 함께 엔진 내부의 미처 배출되지 못하고 남아있는 불순물을 용해시켜 제거함으로써 엔진 내부를 청소하게 된다.After the engine internal cleaning agent of the chemical composition shown in Table 1 is introduced into the engine oil circulation system through the engine oil inlet, the engine is idled for about 4 to 6 minutes (S30). During idling of the engine, the engine internal cleaning agent cleans the inside of the engine by dissolving and removing impurities remaining in the engine together with the engine oil.

엔진을 대략 4∼6분간 공회전시킨 다음, 엔진오일과 엔진 내부 세척제를 모두 배출(S40)시키고, 새 엔진오일을 주입(S50)함으로써 엔진오일 순환계의 세정을 완료한다.After the engine is idle for about 4 to 6 minutes, both the engine oil and the internal engine cleaner are discharged (S40), and new engine oil is injected (S50) to complete the cleaning of the engine oil circulation system.

계속해서, 연료 주입구를 통하여 퍼펙트R(연료계통세척제)와 같은 연료 첨가제를 연료에 투입(S60)한다. 상기 연료 첨가제는, 연료 순환계통에 부착된 각종 불순물을 세척하기 위한 것으로서, 표 2에 개시된 바와 같은 화학조성을 가지고 있으며, 연료 36ℓ당 360㎖를 투입하는 것이 바람직하다.Subsequently, a fuel additive such as Perfect R (fuel system cleaner) is introduced into the fuel through the fuel injection port (S60). The fuel additive is for washing various impurities attached to the fuel circulation system, and has a chemical composition as disclosed in Table 2, and it is preferable to add 360 ml per 36 liters of fuel.

하기된 표 2와 같은 화학조성의 연료 첨가제를 연료 주입구를 통하여 연료순환계 내로 투입한 후, 차량을 출고(S70)시킴으로써 내연기관 내부 세척작업이 완료된다.After the fuel additive of the chemical composition as shown in Table 2 is introduced into the fuel circulation system through the fuel inlet, the vehicle is shipped (S70) to complete the internal combustion engine internal cleaning.

원료명Raw material name 화학물질명Chemical name 조성비(중량%)Composition ratio (wt%) 휘발유용For gasoline 경유용For diesel 연료유 첨가제Fuel oil additives Polyolefine AmideAlkenyl Carboxylic Acid 등Polyolefine AmideAlkenyl Carboxylic Acid etc 13.5∼16.513.5-16.5 00 연료유 첨가제Fuel oil additives Polyolefine AmideEthylhexanol Napthalene 등Polyolefine AmideEthylhexanol Napthalene etc 00 13.5∼15.513.5-15.5 연료유 첨가제Fuel oil additives Calcium SulfonateCalcium Sulfonate 0.7∼0.90.7 to 0.9 1.0∼1.21.0 to 1.2 석유계 탄화수소Petroleum Hydrocarbons Petroleum HydrocarbonPetroleum Hydrocarbon 00 69.0∼72.069.0-72.0 용제solvent Mineral SpiritsPetroleum HydrocarbonSolventMineral SpiritsPetroleum HydrocarbonSolvent 80.0∼85.080.0-85.0 14.0∼16.014.0 to 16.0 용제solvent DimethylbenzeneDimethylbenzene 1.5∼2.51.5 to 2.5 00 계system 100100 100100

상기 연료 첨가제는, 차량 운행을 위해 엔진을 시동시키면 연료와 함께 엔진의 실린더 내로 분사되어 연소되는 과정 중에 엔진 내부의 인젝터 및 각종 밸브를 비롯하여 연소실 내부 등을 세척해 주게 되고, 연료의 완전연소를 도와 엔진의 출력증가, 연료소비량 감소, 매연 및 소음 감소 등의 효과를 얻을 수 있게 된다.The fuel additive, when the engine is started to drive the vehicle, is injected into the cylinder of the engine together with the fuel to clean the injector and various valves, the interior of the combustion chamber, and the like during the combustion process, to help the complete combustion of the fuel Increased engine power, reduced fuel consumption, smoke and noise can be achieved.

이상 설명한 바와 같이 본 발명에 의하면, 내연기관의 내부를 세정하기 위하여 내연기관을 분해할 필요 없이, 내연기관의 엔진오일 순환계 및 연료 순환계 내부에 세정제를 순환시킴으로써 내연기관에 고착된 불순물을 제거할 수 있기 때문에, 내연기관 내부의 세척을 보다 용이하게 수행할 수 있게 된다.As described above, according to the present invention, impurities fixed on the internal combustion engine can be removed by circulating the cleaning agent inside the engine oil circulation system and the fuel circulation system of the internal combustion engine without having to disassemble the internal combustion engine to clean the internal combustion engine. As a result, the inside of the internal combustion engine can be more easily performed.

Claims (3)

내연기관 내에 세정제를 순환시킴으로써 내연기관에 고착된 불순물을 제거하기 위한 내연기관 내부 세척방법에 있어서,In the internal combustion engine internal cleaning method for removing impurities stuck to the internal combustion engine by circulating the cleaning agent in the internal combustion engine, 상기 내연기관 내부 세척방법은,The internal combustion engine internal cleaning method, 세척하고자 하는 내연기관이 장착되어 있는 차량을 입고시키는 단계(S10);Wearing a vehicle equipped with an internal combustion engine to be cleaned (S10); 상기 내연기관의 엔진오일 주입구를 통하여 엔진오일 순환계 내로 엔진 내부 세척제를 투입하는 단계(S20);Injecting the internal engine cleaning agent into the engine oil circulation system through the engine oil inlet of the internal combustion engine (S20); 상기 엔진 내부 세척제를 엔진오일 순환계 내로 투입한 후, 4∼6분간 엔진을 공회전시키는 단계(S30);Injecting the engine internal cleaner into the engine oil circulation system and idling the engine for 4 to 6 minutes (S30); 엔진오일과 엔진 내부 세척제를 모두 배출시키는 단계(S40);Discharging both the engine oil and the engine internal cleaner (S40); 상기 내연기관의 엔진오일 주입구를 통하여 엔진오일 순환계 내로 새 엔진오일을 주입하는 단계(S50);Injecting new engine oil into an engine oil circulation system through an engine oil inlet of the internal combustion engine (S50); 상기 내연기관의 연료 주입구를 통하여 연료 첨가제를 연료에 투입하는 단계(S60); 그리고Injecting a fuel additive into fuel through a fuel inlet of the internal combustion engine (S60); And 상기 차량을 출고시키는 단계(S70);로 이루어져 있는 것을 특징으로 하는 내연기관 내부의 엔진오일 순환계 및 연료 순환계 세척방법.The engine oil circulation system and the fuel circulation system washing method of the internal combustion engine, characterized in that consisting of; 제 1 항에 있어서,The method of claim 1, 상기 엔진 내부 세척제는, 엔진오일 순환계통에 부착된 슬러지나 카본 퇴적물과 같은 불순물을 세척하기 위한 것으로서,The internal engine cleaner is for cleaning impurities such as sludge or carbon deposits attached to the engine oil circulation system. 52.5∼54.5 중량%의 석유(Kerosene), 1.5∼2.5 중량%의 청정분산제(Calcium Sulfonate), 29.0∼31.0 중량%의 광유(Mineral Base Oil), 3.0∼4.0 중량%의용제(Dimethylbenzene), 4.0∼5.0 중량%의 석유계 탄화수소(Petroleum Hydrocarbon), 6.0∼7.0 중량%의 용제(Petroleum Hydrocarbon)를 함유하고 있으며,52.5-54.5 wt% of kerosene, 1.5-2.5 wt% of Calcium Sulfonate, 29.0-31.0 wt% of Mineral Base Oil, 3.0-4.0 wt% of Dimethylbenzene, 4.0- It contains 5.0% by weight of Petroleum Hydrocarbon, 6.0-7.0% by weight of Petroleum Hydrocarbon, 상기 석유(Kerosene), 청정분산제(Calcium Sulfonate), 광유(Mineral Base Oil), 용제(Dimethylbenzene), 석유계 탄화수소(Petroleum Hydrocarbon), 용제(Petroleum Hydrocarbon)의 합계량이 100중량%인 것을 특징으로 하는 내연기관 내부의 엔진오일 순환계 및 연료 순환계 세척방법.Flame retardant, characterized in that the total amount of the petroleum (Kerosene), a clean dispersant (Calcium Sulfonate), mineral oil (Mineral Base Oil), solvent (Dimethylbenzene), petroleum-based hydrocarbon (Petroleum Hydrocarbon), solvent (Petroleum Hydrocarbon) How to clean engine oil circulator and fuel circulator in engine. 제 1 항에 있어서,The method of claim 1, 상기 연료 첨가제는, 연료 순환계통에 부착된 각종 불순물을 세척하기 위한 것으로서,The fuel additive is for washing various impurities attached to the fuel circulation system, 휘발유용 엔진에 사용될 때에는, 13.5∼16.5 중량%의 연료유 첨가제(Polyolefine Amide Alkenyl Carboxylic Acid 등), 0.7∼0.9 중량%의 연료유 첨가제(Calcium Sulfonate), 80.0∼85.0 중량%의 용제(Mineral Spirits Petroleum Hydrocarbon Solvent), 1.5∼2.5 중량%의 용제(Dimethylbenzene)를 함유하고 있으며,When used in gasoline engines, 13.5-16.5 wt% fuel oil additives (Polyolefine Amide Alkenyl Carboxylic Acid, etc.), 0.7-0.9 wt% fuel oil additives (Calcium Sulfonate), 80.0-85.0 wt% solvents (Mineral Spirits Petroleum Hydrocarbon Solvent), containing 1.5-2.5 wt% of Dimethylbenzene, 상기 연료유 첨가제(Polyolefine Amide Alkenyl Carboxylic Acid 등), 연료유 첨가제(Calcium Sulfonate), 용제(Mineral Spirits Petroleum Hydrocarbon Solvent), 용제(Dimethylbenzene)의 합계량이 100중량%인 것과,100% by weight of the total amount of the fuel oil additives (Polyolefine Amide Alkenyl Carboxylic Acid, etc.), fuel oil additives (Calcium Sulfonate), solvents (Mineral Spirits Petroleum Hydrocarbon Solvent), solvents (Dimethylbenzene), 경유용 엔진에 사용될 때에는, 13.5∼15.5 중량%의 연료유 첨가제(Polyolefine Amide Ethylhexanol Napthalene 등), 1.0∼1.2 중량%의 연료유첨가제(Calcium Sulfonate), 69.0∼72.0 중량%의 석유계 탄화수소(Petroleum Hydrocarbon), 14.0∼16.0 중량%의 용제(Mineral Spirits Petroleum Hydrocarbon Solvent)를 함유하고 있으며,When used in diesel engines, 13.5 to 15.5 weight percent fuel oil additives (Polyolefine Amide Ethylhexanol Napthalene, etc.), 1.0 to 1.2 weight percent fuel oil additives (Calcium Sulfonate), 69.0 to 72.0 weight percent Petroleum Hydrocarbon ), Containing 14.0 to 16.0% by weight of solvent (Mineral Spirits Petroleum Hydrocarbon Solvent), 상기 연료유 첨가제(Polyolefine Amide Ethylhexanol Napthalene 등), 연료유 첨가제(Calcium Sulfonate), 석유계 탄화수소(Petroleum Hydrocarbon), 용제(Mineral Spirits Petroleum Hydrocarbon Solvent)의 합계량이 100중량%인 것을 특징으로 하는 내연기관 내부의 엔진오일 순환계 및 연료 순환계 세척방법.Internal combustion engine, characterized in that the total amount of the fuel oil additive (Polyolefine Amide Ethylhexanol Napthalene, etc.), fuel oil additive (Calcium Sulfonate), petroleum hydrocarbon (Petroleum Hydrocarbon), solvent (Mineral Spirits Petroleum Hydrocarbon Solvent) To clean the engine oil cycle and fuel cycle system.
KR1020010021632A 2001-04-21 2001-04-21 Method for washing oil-circulation system and fuel-circulation system of interior of internal combustion engine KR20020081978A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200053103A (en) * 2018-11-08 2020-05-18 주식회사 오성이엔지서비스 Inner cleansing device for engine of large diesel vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200053103A (en) * 2018-11-08 2020-05-18 주식회사 오성이엔지서비스 Inner cleansing device for engine of large diesel vehicles

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