KR20020038864A - A engine oil filter - Google Patents

A engine oil filter Download PDF

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Publication number
KR20020038864A
KR20020038864A KR1020000068731A KR20000068731A KR20020038864A KR 20020038864 A KR20020038864 A KR 20020038864A KR 1020000068731 A KR1020000068731 A KR 1020000068731A KR 20000068731 A KR20000068731 A KR 20000068731A KR 20020038864 A KR20020038864 A KR 20020038864A
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KR
South Korea
Prior art keywords
filter
engine oil
housing
housing cap
engine
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KR1020000068731A
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Korean (ko)
Inventor
변영복
Original Assignee
변영복
주식회사 동진화학
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Priority to KR1020000068731A priority Critical patent/KR20020038864A/en
Publication of KR20020038864A publication Critical patent/KR20020038864A/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/03Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/30Filter housing constructions
    • B01D2201/301Details of removable closures, lids, caps, filter heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/80Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/814Magnetic fields
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/005Filters specially adapted for use in internal-combustion engine lubrication or fuel systems

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Filtration Of Liquid (AREA)

Abstract

PURPOSE: An engine oil filter is provided to be capable of reusing a filtering material and easily separate a housing cap. CONSTITUTION: A polluted engine oil is flowed in through inlets(21) of a housing cap(20) and filtered by a filtering material(30) in a housing(1). The filtered oil is discharged through outlets(22) formed at the center of the housing cap. The housing cap is made of magnet to filter a magnetic metallic impurities when the polluted oil passes through a plurality of inlets. A screw part(23) is formed at the periphery of the housing cap to be connected to one side of the housing. The filtering material is a stainless filtering net forming plural fine filtering hole.

Description

엔진오일필터{A engine oil filter}A engine oil filter

본 발명은 엔진오일필터에 관한 것으로, 특히 하우징캡을 분리하여 하우징 내부 및 여과재를 청소한 후 재 사용할 수 있는 엔진오일필터에 관한 것이다.The present invention relates to an engine oil filter, and more particularly, to an engine oil filter that can be reused after cleaning a housing and a filter medium by removing a housing cap.

일반적으로 자동차 등의 동력원으로 사용되는 내연기관은 각 회전부 및 마찰부 등 접동부의 원활한 작동을 위해 윤활유인 엔진오일을 반드시 사용하게 된다. 이러한 엔진오일은 엔진 저부의 오일팬에 저장되어 있다가 오일펌프의 펌핑에 의해 엔진오일필터를 거쳐 여과된 후 엔진 각 부에 복잡하게 형성된 윤활회로를 따라 엔진의 각 접동부에 공급되어 윤활 작용을 한 후 엔진의 마모분 등 오염물질을 포함한 상태로 다시 오일팬으로 회수된다.In general, an internal combustion engine used as a power source of an automobile, etc., necessarily uses engine oil, which is a lubricating oil, for smooth operation of sliding parts such as rotation parts and friction parts. The engine oil is stored in the oil pan at the bottom of the engine, filtered through the oil filter by the pump of the oil pump, and then supplied to each sliding part of the engine along the lubrication circuit that is complicatedly formed in each part of the engine for lubrication. After that, the oil is returned to the oil pan with contaminants such as engine wear.

이러한 일련의 과정에서 엔진의 각 접동부에서 발생한 쇳가루나 연소에 의해 발생한 카아본 뿐만아니라 오일의 열화 및 노화로 발생한 산화물, 흡입 공기와 함께 실린더로 들어와 오일에 끼어든 먼지 등의 오염물질을 여과해서 엔진오일을 항상 깨끗한 상태로 유지시키는 장치가 바로 엔진오일필터이다.In this series of processes, contaminants such as dust generated by oil and deterioration and aging of the engine, as well as carbohydrates generated by each engine's sliding parts and combustion, as well as oxides and intake air from the oil deterioration and aging, The engine oil filter is a device that keeps the engine oil clean at all times.

이러한 엔진오일필터는 대형엔진의 경우에는 여과재만 교환하여 사용하나 일반적인 중소형엔진의 경우에는 하우징을 비롯한 전체를 교환하여 사용하는데 그 구성은 도 1에서 도시하는 바와 같다.The engine oil filter is used to replace only the filter medium in the case of a large engine, but in the case of a general small and medium-sized engine is used to replace the whole including the housing, the configuration is shown in FIG.

도 1에서 도시하는 바와 같이 내부에 여과재(3)가 구비되는 하우징(1)의 일측에는 하우징캡(2)이 형성되어 하우징(1) 내부를 밀봉하게 된다. 그리고 하우징캡(2)의 중앙에는 하우징(1) 내측을 향하도록 인출구(5)가 관통형성되고, 인출구(5)의 내주면에는 나사산이 형성되어 도시되지 않은 엔진의 프런트케이프에 결합된다. 상기 인출구(5)의 주변으로는 인입구(4)가 형성되어 오일펌프(미도시)로부터 펌핑된 오염된 엔진오일을 하우징(1)내로 인입시키게 된다. 한편, 하우징캡(2)의 바깥쪽 상측에는 패킹고정부재(6)가 형성되고 그 위에 패킹(7)이 형성되어 엔진오일필터가 엔진의 프런트케이스(미도시)에 장착었을 때 엔진오일의 누출을 방지해 준다.As shown in FIG. 1, a housing cap 2 is formed at one side of a housing 1 having a filter material 3 therein to seal the inside of the housing 1. The outlet 5 is formed in the center of the housing cap 2 so as to face the inside of the housing 1, and a thread is formed on the inner circumferential surface of the outlet 5 to be coupled to the front cap of the engine (not shown). An inlet 4 is formed around the outlet 5 to introduce contaminated engine oil pumped from an oil pump (not shown) into the housing 1. On the other hand, the packing fixing member 6 is formed on the outer upper side of the housing cap 2 and the packing 7 is formed thereon so that the engine oil leaks when the engine oil filter is mounted on the front case of the engine (not shown). Prevents.

그리고 하우징(1)의 내부에는 오염된 오일을 여과하는 여과재(3)가 구비되는데, 상기 여과재(3)는 일반적으로 종이재질의 여과지가 사용되며 유출구(11)가 다수 형성된 실린더 형의 여과재 고정부재(8) 외주면을 따라 그 여과면적을 최대화하기 위하여 접철된 상태로 고정되어 형성된다. 그리고 그 상하면에 도 1에서 도시하는 바와 같이 여과재 상부고정부재(9)와 여과재 하부고정부재(10)가 부착된다. 또한 상기 여과재 하부고정부재(10)에는 여과재 고정부재(8) 내측으로 바이패스밸브(12)가 형성되고 하우징(1)과의 사이에는 탄성부재(13)가 삽입되어 하우징(1) 내부의 구성요소를 지지하게 된다.And inside the housing 1 is provided with a filter medium (3) for filtering contaminated oil, the filter medium (3) is generally used for the filter paper made of paper and the cylindrical filter medium holding member formed with a plurality of outlets (11) (8) Along the outer circumference, it is fixed and formed in a folded state to maximize its filtration area. As shown in FIG. 1, upper and lower filter media upper fixing members 9 and filter media lower fixing members 10 are attached to the upper and lower surfaces thereof. In addition, the filter medium lower fixing member 10 has a bypass valve 12 formed inside the filter medium fixing member 8, and an elastic member 13 is inserted between the housing 1 and the housing 1. Support the element.

이와같이 구성된 엔진오일필터는 인입구(4)를 통해 오염된 엔진오일을 하우징(1)내로 인입하고, 인입된 엔진오일은 여과재(3)를 통과하면서 여과된 후 유출구(11)와 인입구(4)를 경유하여 윤활회로로 공급된다. 여기서 바이패스밸브(12)는 여과재(3)가 막혔을 경우 여과되지 않은 엔진오일을 인출구(5)로 통과시키는 역할을 한다.The engine oil filter configured as described above introduces the contaminated engine oil into the housing 1 through the inlet 4, and the introduced engine oil is filtered while passing through the filter medium 3 and then the outlet 11 and the inlet 4. It is supplied to the lubrication circuit via the gas. Here, the bypass valve 12 serves to pass unfiltered engine oil to the outlet 5 when the filter medium 3 is blocked.

그런데 이러한 엔진오일필터는 하우징캡(2)과 하우징(1)이 일체로 형성되어 분해를 통한 청소를 할 수 없고 여과재(3)가 종이로 구성되어 한번 사용한 후에는 엔진오일필터 전체를 폐기처분하고 새로운 엔진오일필터로 교환해 주어야 한다. 그러므로 이는 유해 폐기물의 발생으로 인한 환경오염문제와 운전자의 경제적 부담이 가중되는 문제를 안고 있다.However, the engine oil filter has a housing cap (2) and the housing (1) is integrally formed to clean by disassembly, the filter medium (3) is composed of paper and once used, discard the entire engine oil filter Replace with a new engine oil filter. Therefore, this poses a problem of environmental pollution due to the generation of hazardous waste and an increase in the economic burden on the driver.

본 발명은 상기의 문제를 해결하고자 창출된 것으로, 여과재의 재활용이 가능하고 하우징캡의 분리가 용이한 엔진오일필터를 제공함에 그 목적이 있다.The present invention has been made to solve the above problems, and an object thereof is to provide an engine oil filter capable of recycling the filter medium and easily separating the housing cap.

상기의 목적을 달성하기 위한 본 발명은, 하우징캡의 인입구를 통해 유입된 오염된 엔진오일을 하우징내의 여과재를 통해 여과한 후 다시 하우징캡의 중앙에 형성된 인출구를 통해 배출하도록 구성되어 엔진의 윤활회로를 따라 순환하는 엔진오일을 여과하는 엔 진오일필터에 있어서, 상기 하우징캡이 오염된 오일이 다수의 인입구를 통과할 때 자성체로된 금속 불순물을 여과할 수있도록 자석으로 형성되고, 그 외주면에 나사부가 형성되어 상기 하우징의 일측에 나사결합되도록 구성되고; 상기 여과재가 미세한 여과구가 다수 형성된 스테인레스 여과망으로 형성된 것을 특징으로 한다.The present invention for achieving the above object is configured to filter the contaminated engine oil introduced through the inlet of the housing cap through the filter medium in the housing and discharged through the outlet formed in the center of the housing cap again lubrication circuit of the engine In the engine oil filter for filtering the engine oil circulating along, the housing cap is formed of a magnet so as to filter the metal impurities made of magnetic material when the contaminated oil passes through a plurality of inlets, the screw portion on the outer peripheral surface Is formed and configured to be screwed to one side of the housing; The filter medium is characterized in that formed of a stainless filter net formed with a plurality of fine filter openings.

그러므로 본 발명에 의한 엔진오일필터는 하우징캡을 분리하고 여과재와 하우징 내부를 청소하여 다시 사용할 수 있는 효과가 있다.Therefore, the engine oil filter according to the present invention has an effect that can be used again by removing the housing cap and cleaning the filter medium and the inside of the housing.

도 1은 일반적인 엔진오일필터의 부분 절결 사시도1 is a partially cutaway perspective view of a general engine oil filter

도 2는 본 발명에 의한 엔진오일필터의 부분 절결 사시도Figure 2 is a partially cutaway perspective view of the engine oil filter according to the present invention

도 3은 A-A`선 단면도3 is a cross-sectional view along the line A-A`.

도 4는 본 발명에 의한 엔진오일필터의 작용 상태도4 is an operational state diagram of the engine oil filter according to the present invention.

* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

1 : 하우징2 , 20 : 하우징캡1: housing 2, 20: housing cap

3, 30 : 여과재4, 21 : 인입구3, 30: filter medium 4, 21: inlet

5, 22 : 인출구6 : 패킹부재5, 22: outlet 6: packing member

7 : 패킹8 : 여과재 고정부재7: packing 8: filter medium fixing member

9 : 여과재 상부고정부재10 : 여과재 하부고정부재9: filter medium upper fixing member 10: filter medium lower fixing member

10 ′, 31 : 여과구11 : 유출구10 ', 31: filter opening 11: outlet

12 : 바이패스밸브13 : 탄성부재12: bypass valve 13: elastic member

14, 23 : 나사부15 : 씰링14, 23: thread 15: sealing

이하 도면을 참조한 상세한 설명으로 본 발명의 구체적인 특징과 이점은 더욱 명확해 질 것이다.Detailed features and advantages of the present invention will become more apparent from the following detailed description taken in conjunction with the accompanying drawings.

참조한 도면, 도 2는 본 발명에 의한 엔진오일필터의 부분 절결 사시도이고, 도 3은 A-A`선 단면도이며, 도 4는 본 발명에 의한 엔진오일필터의 작용 상태도이다.2 is a partially cutaway perspective view of the engine oil filter according to the present invention, FIG. 3 is a cross-sectional view taken along line A-A ', and FIG. 4 is a diagram illustrating an operation state of the engine oil filter according to the present invention.

본 발명은 상기 도면에서 도시하는 바와 같이 일반적인 엔진오일필터와 대부분의 구성요소가 같으나, 하우징캡(20)의 재질이 자석으로 이루어지고 하우징(1)과 쉽게 분리할 수 있도록 구성되며, 여과재(30) 또한 기존과는 달리 청소후 재활용할 수 있도록 구성되어 이루어진다.The present invention is the same as most components of the general engine oil filter as shown in the drawing, the material of the housing cap 20 is made of a magnet and is configured to be easily separated from the housing 1, the filter medium 30 Unlike the existing one, it is also configured to be recycled after cleaning.

본 발명의 핵심적인 기술사상의 하나인 하우징캡(20)은 그 재질이 자석으로 이루어지고 그 두께가 도 2에서 도시하는 바와 같이 종래보다 훨씬 두꺼워, 하우징캡(20)에 다수 형성된 인입구(21)를 통해 오염된 엔진오일이 인입될 때 쇳가루 같은 많은 자성체로된 금속 불순물을 여과할 수 있도록 형성된다. 여기서 인입구(21)는 자성체 불순물의 1차적인 여과를 담당하는데, 그 여과율을 높이기 위하여 도 2에서 도시하는 바와 같이 하우징캡(20)내를 수직으로 관통하여 형성하는것 보다는 그 길이를 길게 하도록 비스듬이 형성하는 것이 바람직하다.The housing cap 20, which is one of the core technical ideas of the present invention, is made of a magnet and its thickness is much thicker than that of the conventional as shown in FIG. 2, and the inlet 21 formed in the housing cap 20 is a large number. When contaminated engine oil is introduced through it, it is formed to filter metal impurities composed of many magnetic materials such as powder. Here, the inlet 21 is responsible for the primary filtration of the magnetic impurities, in order to increase the filtration rate, as shown in FIG. It is preferable to form.

그리고 하우징캡(20)의 외주면에는 나사부(23)가 형성되어 하우징(1)의 개방된 일측에 나사결합된다. 이를 위해 하우징(1)의 개방된 일측 내주면에 이에 대응하는 다른 나사부(14)가 형성되어야 함은 물론이다.And the outer peripheral surface of the housing cap 20 is formed with a screw portion 23 is screwed to the open one side of the housing (1). To this end, of course, the other threaded portion 14 corresponding to the open inner peripheral surface of the housing 1 should be formed.

또한, 하우징(1)과 하우징캡(20)이 상호 나사결합 한 후 나사결합 부위를 통해 엔진오일이 누출되는 것을 방지하기 위하여 도 2에서 도시하는 바와 같이 하우징캡(20) 상측에 형성된 패킹고정부재(6)의 바깥쪽 하단부에는 씰링(15)을 형성하는 것이 바람직하다. 그러면 하우징(1)과 하우징캡(20)의 결합시 하우징(1)의 단부를 씰링(15)이 밀봉하게 되어 내부의 엔진오일이 하우징(1) 밖으로 누출되지 않게된다.In addition, the packing fixing member formed on the upper side of the housing cap 20 as shown in Figure 2 in order to prevent the engine oil from leaking through the screwing portion after the housing 1 and the housing cap 20 are mutually screwed together It is preferable to form the sealing 15 at the outer lower end of (6). Then, when the housing 1 and the housing cap 20 are coupled, the sealing 15 seals the end of the housing 1 such that the engine oil therein does not leak out of the housing 1.

한편, 본 발명의 다른 핵심적 기술사상인 여과재(30)는 종래와는 달리 그 재질이 재활용이 가능하도록 미세한 여과구(31)가 다수 형성된 얇은 스테인레스 여과망으로 형성되는데, 상기 여과구(31)는 약 0.01mm정도의 크기가 적당하다. 여기서 이 미세한 여과구(31)를 통해 불순물을 여과하게 되며, 엔진오일필터를 일정기간 사용하게되면 이러한 여과구(31)가 막히는데, 이때에는 바이패스밸브(12)의 작동으로 여과되지 않은 엔진오일이 바로 인출구(22)로 인출되므로 여과효율이 떨어지게 된다. 그러므로 이때에는 상기 하우징캡(20)을 분리한 후 에에건(air gun) 등을 이용하여 압축공기로 깨끗이 청소하게 되면 여과재(30)를 재활용할 수 있게 된다.On the other hand, the filter medium 30 is another core technology of the present invention is formed of a thin stainless steel filter net formed with a plurality of fine filter holes 31 so that the material is recyclable, unlike the prior art, the filter hole 31 is about The size of about 0.01mm is suitable. Here, the impurities are filtered through the fine filter opening 31, and when the engine oil filter is used for a certain period of time, the filter opening 31 is blocked. In this case, the engine is not filtered by the operation of the bypass valve 12. Since oil is withdrawn immediately to the outlet 22, the filtration efficiency is lowered. Therefore, at this time, if the housing cap 20 is separated and then cleaned with compressed air using an air gun or the like, the filter medium 30 can be recycled.

또한 도 2 및 도 3에서 도시하는 바와 같이 상기 여과재(30)를 하측에서 지지고정하는 여과재 하부고정부재(10)에도 미세한 다른 여과구(10′)를 형성하여 주게 되면 엔진오일의 여과용량을 확대할 수 있게 된다.In addition, as shown in FIGS. 2 and 3, when the filter medium lower fixing member 10 supporting the filter medium 30 is formed at the lower side, another fine filter opening 10 ′ is formed to increase the filtration capacity of the engine oil. It becomes possible.

상기와 같은 특징적인 구성요소가 구비된 본 발명은 엔진의 프런트케이스(미도시)에 장착되며, 오일펌프(미도시)에서 펌핑되는 엔진오일을 공급받아 도 4에서 도시하는 바와 같은 과정을 거쳐 여과작용을 하게 된다.The present invention having the above-described characteristic components is mounted on the front case of the engine (not shown), and receives the engine oil pumped from the oil pump (not shown) and receives the filtration through the process as shown in FIG. 4. It works.

먼저, 하우징캡(20)에 형성된 인입구(21)를 통해 오염된 엔진오일이 하우징(1) 내측으로 유입되는데, 이때 상기 하우징캡(20)이 자석으로 형성되어 있으므로 쇳가루를 비롯한 자성체 금속으로된 불순물이 대부분 인입구(21)를 통과하면서 여과된다.First, contaminated engine oil is introduced into the housing 1 through the inlet 21 formed in the housing cap 20. At this time, since the housing cap 20 is formed of a magnet, impurities made of magnetic metal including metal powder Most of these are filtered while passing through the inlet 21.

자성체 금속 불순물이 대부분 제거된 엔진오일은 다음으로 여과재(30)의 여과구(31)와 여과재 하부고정부재(10)에 형성된 다른 여과구(10′)를 통과하면서 여과된 후 여과재 고정부재(8) 내측으로 유입된다. 그리고 최종적으로 인출구(22)를 통해 인출되어 엔진의 각부에 형성된 윤활회로에 공급된다.The engine oil from which most of the magnetic metal impurities are removed is then filtered while passing through the filter opening 31 of the filter medium 30 and the other filter opening 10 'formed in the filter medium lower fixing member 10, and then the filter medium fixing member 8 ) Flows into the inside. Finally, it is drawn out through the outlet 22 and supplied to the lubrication circuit formed in each part of the engine.

한편, 상기한 바와 같이 본 발명에 의한 엔진오일필터를 일정기간 사용하게 되면 여과재(30)의 여과구(31)와 여과재 하부고정부재(10)의 다른 여과구(10′)가 많이 막히게 되므로 바이패스밸브(12)가 작동되어 여과되지 않은 엔진오일이 그대로 윤활회로로 공급되게 되므로 엔진에 무리를 주게 된다. 이러한 시기가 되면 일반적으로 엔진오일필터를 교환하게 되나 본 발명에 의한 엔진오일필터는 하우징캡(20)을 돌려 분리한 후, 에어건을 이용하여 압축공기로 하우징캡(20)의 인입구(21)와 하우징(1) 내측, 여과재(30) 및 여과재 하부고정부재(10)를 깨끗이 청소하여주게 되면 다시 그 기능을 완전 회복하게 되므로 재활용할 수 있게 된다.On the other hand, when the engine oil filter according to the present invention is used for a certain period of time as described above, the filter opening 31 of the filter medium 30 and the other filter opening 10 'of the filter medium lower fixing member 10 are blocked. The pass valve 12 is operated so that the engine oil is not filtered and is supplied to the lubrication circuit as it is. At this time, the engine oil filter is generally replaced, but the engine oil filter according to the present invention is separated by turning the housing cap 20, and then compressed air with the inlet 21 of the housing cap 20 using an air gun. If the inside of the housing (1), the filter medium 30 and the filter medium lower fixing member 10 is cleaned cleanly again to restore its function can be recycled.

그러므로 본 발명에 의한 엔진오일필터는 재활용이 가능하여 유해 폐기물의 발생으로 인한 환경오염이 적고, 운전자의 경제적인 부담을 줄일 수 있다.Therefore, the engine oil filter according to the present invention can be recycled, thereby reducing the environmental pollution caused by the generation of hazardous waste and reducing the economic burden on the driver.

이상의 명백한 설명과 같이 본 발명에 의한 엔진오일필터는 하우징캡을 분리하고 여과재와 하우징내부를 청소하여 다시 사용할 수 있으므로, 엔진오일필터의 교환이 필요없게 되어 유해 폐기물의 발생으로 인한 환경오염이 없으며, 또한 운전자에게도 경제적으로 유용한 효과가 있다.As described above, the engine oil filter according to the present invention can be reused by removing the housing cap, cleaning the filter medium and the inside of the housing, and thus, replacing the engine oil filter is unnecessary, and thus there is no environmental pollution due to the generation of hazardous waste. It is also economically useful for the driver.

또한 본 발명에 의한 엔진오일필터는 하우징캡이 자석으로 형성되어 있으므로 인입구를 통과할 때 쇳가루를 비롯한 대부분의 자성체 금속 불순물을 여과하게되고, 여과재를 통해 나머지 불순물을 여과하게 되므로 2중의 여과효과가 있어 여과 효율 및 성능이 우수한 효과가 있다.In addition, the engine oil filter according to the present invention has a double filtration effect because the housing cap is formed of a magnet to filter most magnetic metal impurities including metal powder when passing through the inlet, and to filter the remaining impurities through the filter medium. Filtration efficiency and performance is excellent effect.

Claims (1)

하우징캡의 인입구를 통해 유입된 오염된 엔진오일을 하우징내의 여과재를 통해 여과한 후 다시 하우징캡의 중앙에 형성된 인출구를 통해 배출하도록 구성되어 엔진의 윤활회로를 따라 순환하는 엔진오일을 여과하는 엔진오일필터에 있어서,The engine oil that is configured to filter the contaminated engine oil introduced through the inlet of the housing cap through the filter medium in the housing and then through the outlet formed in the center of the housing cap to filter the engine oil circulated along the lubrication circuit of the engine. In the filter, 하우징캡(20)이,The housing cap 20 오염된 오일이 다수의 인입구(21)를 통과할 때 자성체로된 금속 불순물을 여과할 수있도록 자석으로 형성되고, 그 외주면에 나사부(23)가 형성되어 상기 하우징(1)의 일측에 나사결합되도록 구성되고,When the contaminated oil passes through the plurality of inlets 21, it is formed of a magnet so as to filter metal impurities made of magnetic material, and a threaded portion 23 is formed on an outer circumferential surface thereof so as to be screwed to one side of the housing 1. Composed, 여과재(30)가,The filter medium 30 미세한 여과구(31)가 다수 형성된 스테인레스 여과망으로 형성된 것을 특징으로 하는 엔진오일필터.Engine oil filter, characterized in that formed by a stainless steel filter net formed with a plurality of fine filter openings (31).
KR1020000068731A 2000-11-18 2000-11-18 A engine oil filter KR20020038864A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107725710A (en) * 2016-08-12 2018-02-23 昆山德拉特兰传动科技有限公司 Ball-screw nut
CN108915818A (en) * 2018-08-15 2018-11-30 高博集团有限公司 A kind of environment-friendly type oil filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107725710A (en) * 2016-08-12 2018-02-23 昆山德拉特兰传动科技有限公司 Ball-screw nut
CN108915818A (en) * 2018-08-15 2018-11-30 高博集团有限公司 A kind of environment-friendly type oil filter

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