KR20040041887A - Automobile fuel filler housing thawing apparatus - Google Patents

Automobile fuel filler housing thawing apparatus Download PDF

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Publication number
KR20040041887A
KR20040041887A KR1020020069987A KR20020069987A KR20040041887A KR 20040041887 A KR20040041887 A KR 20040041887A KR 1020020069987 A KR1020020069987 A KR 1020020069987A KR 20020069987 A KR20020069987 A KR 20020069987A KR 20040041887 A KR20040041887 A KR 20040041887A
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South Korea
Prior art keywords
housing
fuel
pipe
inlet
fuel filler
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KR1020020069987A
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Korean (ko)
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KR100471490B1 (en
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최국선
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현대자동차주식회사
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Priority to KR10-2002-0069987A priority Critical patent/KR100471490B1/en
Publication of KR20040041887A publication Critical patent/KR20040041887A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/04—Tank inlets
    • B60K15/05—Inlet covers

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

PURPOSE: A thawing device of a fuel filler of a vehicle is provided to prevent the fuel filler housing from freezing by circulating exhaust gas around the fuel filler housing, and to thaw the fuel filler door easily by heat from exhaust gas in starting. CONSTITUTION: A thawing device of a fuel filler is composed of a discharge port(31) formed to an exhaust pipe(30) to discharge exhaust gas; an inflow port(32) formed to the other side of the exhaust pipe to flow exhaust gas in; a housing circulating pipe(40) installed to a fuel filler housing(10a) to surround the edge of the fuel filler housing and composed of an inlet(41) and an outlet(42); and a connecting pipe(50) having a first passage(51) connecting the discharge port to the inlet of the housing circulating pipe, and a second passage(52) connecting the outlet of the housing circulating pipe to the inflow port to connect the exhaust pipe to the housing circulating pipe.

Description

자동차용 연료주입구의 해빙장치{Automobile fuel filler housing thawing apparatus}Automotive fuel filler housing thawing apparatus

본 발명은 자동차용 연료주입구의 해빙장치에 관한 것으로서, 보다 상세하게는 연료주입구하우징과 연료필러도어 사이의 틈새에 있는 수분이 겨울철이 되면 얼어서 연료필러도어가 개폐되지 않는 바, 이러한 문제점을 해결하기 위하여 자동차 배기파이프의 배기가스가 연료주입구하우징의 주위를 순환하도록 하여 연료주입구하우징이 동결되는 것을 방지하도록 한 자동차용 연료주입구의 해빙장치에 관한 것이다.The present invention relates to a thawing apparatus for a fuel inlet for a vehicle, and more particularly, when the water in the gap between the fuel inlet housing and the fuel filler door is frozen in winter, the fuel filler door does not open and close. In order to prevent the exhaust gas of the vehicle exhaust pipe circulated around the fuel inlet housing to prevent the fuel inlet housing from freezing, a thawing apparatus for a vehicle fuel inlet.

일반적으로 자동차에는 주행에 필요한 연료를 주입하기 위한 연료주입구가 마련되어 있는바, 그 연료주입구는 차체의 좌측이나 우측 중 어느 한쪽에 위치되어 있고 연료탱크와 연결된 연료파이프의 입구를 캡으로써 밀폐시키고 있으며 그 캡이 수용되도록 소정의 공간을 이루는 연료주입구하우징이 마련되어 있다.In general, a vehicle is provided with a fuel inlet for injecting fuel for driving, and the fuel inlet is located at either the left or right side of the vehicle body and is sealed by capping the inlet of the fuel pipe connected to the fuel tank. A fuel inlet housing is provided that forms a predetermined space to accommodate the cap.

한편, 캡이 수용된 연료주입구하우징을 커버하기 위하여 연료주입구하우징에는 래치에 의해서 록킹되는 연료필라도어가 힌지회동 가능하게 설치된다.On the other hand, in order to cover the fuel inlet housing in which the cap is accommodated, a fuel pillar which is locked by a latch is installed in the fuel inlet housing so as to be hingeable.

도1은 일반적인 차량의 연료주입구를 나타낸 도면이고, 도2a는 도1의 A-A부위를 나타낸 종래 연료주입구의 단면도이며, 도2b는 도1의 B-B부위를 나타낸 종래 연료주입구의 단면도이다.1 is a view showing a fuel inlet of a typical vehicle, Figure 2a is a cross-sectional view of the conventional fuel inlet showing the A-A portion of Figure 1, Figure 2b is a cross-sectional view of the conventional fuel inlet showing the B-B portion of FIG.

도2a 및 도2b를 참조하여 공지기술을 설명하면 다음과 같다.Referring to Figures 2a and 2b it will be described in the prior art.

자동차 바디의 일측에는 소정의 공간을 갖는 연료주입구(10)가 형성되는데, 그 연료주입구(10)는 연료파이프(1)의 입구를 밀폐시키는 캡(2)이 수용되는 연료주입구하우징(10a)에 의하여 형성된다.A fuel inlet 10 having a predetermined space is formed at one side of the vehicle body, and the fuel inlet 10 is in a fuel inlet housing 10a in which a cap 2 for sealing an inlet of the fuel pipe 1 is accommodated. Is formed.

상기 연료주입구하우징(10a)의 최외측에는 연료주입구하우징(10a)을 커버하기 위한 연료필러도어(20)가 마련된다. 상기 연료필러도어(20)는 그 일측 끝단(20a)이 연료주입구하우징(10a)에 설치된 힌지브래킷(11)에 힌지(21)를 매개로 회동 가능하게 연결된다.A fuel filler door 20 for covering the fuel inlet housing 10a is provided at the outermost side of the fuel inlet housing 10a. One end 20a of the fuel filler door 20 is rotatably connected to the hinge bracket 11 installed at the fuel inlet housing 10a via the hinge 21.

여기서, 상기 힌지(21)는 구즈넥(goose neck) 타입으로서 구즈넥 타입의 힌지는 연료주입구하우징(10a)의 굴곡이 심하여 힌지 회전축(21a)을 연료필러도어(20) 상에 위치시킬 수 없거나 연료필러도어(20)의 형상에 제한을 받을 때 주로 사용한다.Here, the hinge 21 is a goose neck type, and the goose neck type hinge has a severe bending of the fuel inlet housing 10a, so that the hinge rotation shaft 21a cannot be positioned on the fuel filler door 20 or the fuel filler 20 It is mainly used when the shape of the door 20 is restricted.

또한, 상기 힌지(21)와 접촉되는 힌지브래킷(11)의 일측에는 팝업스프링(12)이 설치되어 있는데, 이 팝업스프링(12)은 상기 연료필러도어(20)가 닫힐 때 팝업스프링(12) 쪽으로 접근하는 힌지(21)에 의해 탄성 변형되어 탄성반발력이 저장된다.In addition, one side of the hinge bracket 11 in contact with the hinge 21 is provided with a pop-up spring 12, the pop-up spring 12 is a pop-up spring 12 when the fuel filler door 20 is closed Elastically deformed by the hinge 21 approaching toward the side, the elastic repulsive force is stored.

즉, 상기 연료필러도어(20)에 다른 외력을 가하지 않으면 상기 팝업스프링(12)의 탄성반발력이 힌지(21)에 전달되어 상기 연료필러도어(20)는 항상 개방상태에 놓이게 된다.That is, when no external force is applied to the fuel filler door 20, the elastic repulsive force of the pop-up spring 12 is transmitted to the hinge 21 so that the fuel filler door 20 is always in an open state.

한편, 상기 힌지(21)가 연결된 상기 연료필러도어(20) 일측의 반대쪽인 연료필러도어 타측(20b)에는 연료주입구의 래치(13)에 걸리는 걸림부(22)가 형성되어 있다.On the other hand, the engaging portion 22 is caught on the latch 13 of the fuel injection hole on the other side of the fuel filler door 20b opposite to one side of the fuel filler door 20 to which the hinge 21 is connected.

상기 래치(13)는 상기 걸림부(22)를 록킹시킴으로써 항상 연료주입구(10)의바깥쪽으로 열리려고 하는 연료필러도어(20)를 연료주입구하우징(10a) 상에 고정시키게 된다. 또한 연료주입시에는 상기 래치(13)를 록킹해제시켜 연료필러도어(20)를 개방하게 된다.The latch 13 locks the locking portion 22 to fix the fuel filler door 20, which is always going to be opened out of the fuel inlet 10, on the fuel inlet housing 10a. In addition, when the fuel is injected, the latch 13 is unlocked to open the fuel filler door 20.

그러나, 상술한 바와 같은 종래의 연료주입구 구조에서는 연료주입구하우징과 연료필러도어 사이에 틈새가 존재하게 되고, 겨울철에는 그 틈새에 수증기 또는 수분 등이 맺혀 동결됨으로써 연료필러도어가 연료주입구하우징에 얼어붙어 연료필러도어가 열리지 않는 문제점이 발생된다.However, in the conventional fuel inlet structure as described above, there is a gap between the fuel inlet housing and the fuel filler door, and in winter, the fuel filler door is frozen in the fuel inlet housing by freezing by forming water vapor or moisture in the gap. There is a problem that the fuel filler door does not open.

본 발명은 상술한 바와 같은 문제점을 해결하기 위하여 제안된 것으로서, 그 목적은 자동차의 배기가스중 일부가 연료주입구하우징의 주변을 순환하도록 함으로써 연료필러도어가 연료주입구하우징에 동결되는 것을 예방하고 또한, 연료필러도어가 연료주입구하우징에 얼어붙더라도 엔진이 시동되면 배기가스 열에 의해 쉽게 연료주입구하우징이 해빙되도록 함에 있다.The present invention has been proposed to solve the above problems, the object of which is to prevent the fuel filler door from freezing in the fuel inlet housing by allowing some of the exhaust gas of the vehicle to circulate around the fuel inlet housing, Even if the fuel filler door is frozen in the fuel inlet housing, the fuel inlet housing is easily thawed by the exhaust gas heat when the engine is started.

도1은 일반적인 차량의 연료주입구를 나타낸 도면,1 is a view showing a fuel inlet of a typical vehicle,

도2a는 도1의 A-A부위를 나타낸 종래 연료주입구의 단면도,Figure 2a is a cross-sectional view of a conventional fuel inlet showing the A-A portion of Figure 1,

도2b는 도1의 B-B부위를 나타낸 종래 연료주입구의 단면도,Figure 2b is a cross-sectional view of a conventional fuel inlet showing the B-B portion of Figure 1;

도3은 본 발명에 따른 연료주입구하우징 해빙장치의 사시도,3 is a perspective view of a fuel inlet housing thawing apparatus according to the present invention;

도4는 본 발명의 개략도,4 is a schematic diagram of the present invention;

도5는 도1의 B-B부위에 해당하는 본 발명의 단면도.5 is a cross-sectional view of the present invention corresponding to the B-B portion of FIG.

※도면의 주요부분에 대한 부호의 설명※※ Explanation of symbols about main part of drawing ※

1 : 연료파이프10 : 연료주입구1: fuel pipe 10: fuel inlet

10a : 연료주입구하우징20 : 연료필러도어10a: fuel inlet housing 20: fuel filler door

30 : 배기파이프31 : 배출구30 exhaust pipe 31 outlet

32 : 유입구40 : 하우징순환관32: inlet 40: housing circulation tube

41 : 입구부42 : 출구부41: inlet 42: outlet

50 : 연결관51 : 제1통로50: connector 51: the first passage

52 : 제2통로p : 체결플랜지52: second passage p: tightening flange

상기의 목적을 달성하기 위한 본 발명은, 연료주입파이프가 설치된 연료주입구하우징에는 연료필러도어가 개폐 가능하게 설치되고, 상기 연료필러도어가 연료주입구하우징에 얼어붙는 것을 방지하기 위하여 상기 연료주입구하우징을 자동차의 배기파이프 속을 흐르는 고온의 배기가스를 이용하여 가열하기 위한 자동차용 연료주입구하우징의 해빙장치에 있어서, 상기 배기파이프의 일측에 배기가스의 배출을 위해 형성된 배출구; 상기 배기파이프의 타측에 배기가스의 유입을 위해 형성된 유입구; 상기 연료주입구하우징에 연료주입구하우징의 테두리를 감싸도록 설치되며 배기가스가 입출되기 위한 입구부 및 출구부가 각각 형성된 하우징순환관; 상기 배기파이프와 상기 하우징순환관이 상호 연결되도록 상기 배출구와 하우징순환관의 입구부를 연결하고, 상기 하우징순환관의 출구부와 상기 유입구를 연결하는 연결관;으로 구성된 자동차용 연료주입구하우징의 해빙장치이다.In order to achieve the above object, the present invention provides a fuel filler door in which a fuel injection pipe is installed so that a fuel filler door can be opened and closed, and the fuel injection housing is prevented from being frozen in the fuel injection housing. An apparatus for thawing a fuel injection housing for a vehicle for heating by using a high temperature exhaust gas flowing in an exhaust pipe of an automobile, the apparatus comprising: an exhaust port formed at one side of the exhaust pipe for exhaust gas exhaust; An inlet formed at the other side of the exhaust pipe for inflow of exhaust gas; A housing circulation tube installed at the fuel inlet housing to surround an edge of the fuel inlet housing and having an inlet and an outlet for inlet and outlet of exhaust gas; A thawing apparatus for a fuel inlet housing for a vehicle comprising: a connection pipe connecting the inlet of the outlet and the housing circulation pipe so that the exhaust pipe and the housing circulation pipe are connected to each other, and connecting the outlet and the inlet of the housing circulation pipe. to be.

이하, 본 발명의 기술구성을 첨부된 도면에 의거하여 설명한다.Hereinafter, the technical configuration of the present invention will be described with reference to the accompanying drawings.

도3은 본 발명에 따른 연료주입구하우징 해빙장치의 사시도이고, 도4는 본 발명의 개략도이며, 도5는 도1의 B-B부위에 해당하는 본 발명의 단면도이다.Figure 3 is a perspective view of a fuel inlet housing thawing apparatus according to the present invention, Figure 4 is a schematic view of the present invention, Figure 5 is a cross-sectional view of the present invention corresponding to the B-B portion of FIG.

본 발명은 자동차의 배기가스를 연료주입구하우징(10a) 쪽으로 순환시켜 배기가스가 갖는 고온의 열로 연료주입구하우징(10a)을 해빙시킴으로써 연료필러도어(20)가 정상적으로 개폐될 수 있도록 하기 위한 장치이다.The present invention is a device for circulating the exhaust gas of the vehicle toward the fuel inlet housing 10a so that the fuel filler door 20 can be normally opened and closed by thawing the fuel inlet housing 10a with the high temperature heat of the exhaust gas.

이를 위한 본 발명의 구성은 다음과 같이 이루어진다.The configuration of the present invention for this purpose is made as follows.

자동차에는 엔진으로부터 배출된 배기가스가 대기로 방출되도록 소음기(30a)가 설치된 배기파이프(30)가 구비되는 바, 이 배기파이프(30)의 일측 및 타측에는 별도의 배출구(31) 및 유입구(32)가 형성된다.The vehicle is provided with an exhaust pipe 30 provided with a silencer 30a so that the exhaust gas discharged from the engine is discharged to the atmosphere. Separate exhaust ports 31 and inlets 32 are provided on one side and the other side of the exhaust pipe 30. ) Is formed.

한편, 자동차의 연료파이프(1)가 설치되는 연료주입구하우징(10a)에는 그 테두리를 감싸는 하우징순환관(40)이 설치된다.On the other hand, the fuel inlet housing 10a in which the fuel pipe 1 of the vehicle is installed is provided with a housing circulation tube 40 surrounding the rim thereof.

상기 하우징순환관(40)은 배기가스가 지나갈 수 있도록 소정의 직경을 가지며, 그 양 끝단 중 어느 일측 끝단에는 배기가스가 유입되기 위한 입구부(41)가 형성되고, 타측 끝단에는 배기가스가 유출되기 위한 출구부(42)가 형성된다.The housing circulation pipe 40 has a predetermined diameter to allow the exhaust gas to pass through, and an inlet portion 41 for introducing the exhaust gas is formed at one end of both ends thereof, and the exhaust gas flows out at the other end. An outlet portion 42 is formed.

또한, 상기 배기파이프(30)와 하우징순환관(40)이 서로 연결되어 배기파이프(30)의 배기가스가 연료주입구하우징(10a)의 테두리를 감싸고 있는 하우징순환관(40)을 지나갈 수 있도록 소정의 길이를 갖는 연결관(50)이 마련된다.In addition, the exhaust pipe 30 and the housing circulation pipe 40 are connected to each other so that the exhaust gas of the exhaust pipe 30 may pass through the housing circulation pipe 40 surrounding the edge of the fuel inlet housing 10a. A connecting tube 50 having a length of is provided.

상기 연결관(50)은 상기 배출구(31)와 하우징순환관의 입구부(41)를 연결하는 제1통로(51)와, 상기 하우징순환관의 출구부(42)와 상기 유입구(32)를 연결하는 제2통로(52)로 구성된다.The connecting pipe 50 may include a first passage 51 connecting the outlet 31 and the inlet part 41 of the housing circulation pipe, and the outlet 42 and the inlet port 32 of the housing circulation pipe. It consists of a second passage 52 for connecting.

따라서, 배기파이프(30)의 배기가스는 상기 배출구(31)를 지나 연결관(50)의 제1통로(51)를 통해 하우징순환관(40)의 입구부(41)로 유입된 다음, 상기 하우징순환관(40)이 감싸고 있는 연료주입구하우징(10a)의 테두리를 지나서 하우징순환관(40)의 출구부(42)로 빠져 나오게 된다. 그리고 상기 연결관(50)의 제2통로(52)를 통해 배기파이프의 유입구(32) 쪽으로 유입되어 배기파이프(30)를 통해 대기 중으로 방출된다.Therefore, the exhaust gas of the exhaust pipe 30 is introduced into the inlet portion 41 of the housing circulation pipe 40 through the first passage 51 of the connecting pipe 50 through the discharge port 31, and then The housing circulation pipe 40 passes through the rim of the fuel inlet housing 10a and exits to the outlet 42 of the housing circulation pipe 40. The inlet 32 of the exhaust pipe flows through the second passage 52 of the connecting pipe 50 and is discharged into the atmosphere through the exhaust pipe 30.

이때, 상기 배출구(31), 유입구(32)와 연결관(50) 및 하우징순환관(40)의 각 끝단에는 관의 결합이 용이하도록 볼트로 체결되는 체결플랜지(p)가 형성된다.At this time, each end of the outlet 31, the inlet 32 and the connecting pipe 50 and the housing circulation pipe 40 is formed with a fastening flange (p) is fastened with a bolt to facilitate the coupling of the pipe.

즉, 상기 각각의 관들은 체결플랜지(p)에 의해 연결이 용이하며 그 체결플랜지(p)의 접촉면에는 배기가스가 누출되는 것을 방지하기 위하여 가스켓(g)이 끼워진다.That is, the respective pipes are easily connected by the fastening flange p, and the gasket g is fitted to the contact surface of the fastening flange p to prevent the exhaust gas from leaking.

이상의 구성을 갖는 본 발명의 작용은 다음과 같다.The operation of the present invention having the above configuration is as follows.

자동차의 엔진이 가동되면 그 엔진에서 배출되는 고온고압의 배기가스는 배기파이프(30)를 따라 흐르다가 일부는 대기중으로 그대로 방출되고 또 일부는 상기배기파이프에 형성된 배출구(31)를 통해 상기 연결관(50) 쪽으로 배출된다.When the engine of the vehicle is operated, the high temperature and high pressure exhaust gas discharged from the engine flows along the exhaust pipe 30, partly discharged into the atmosphere and partly through the outlet 31 formed in the exhaust pipe. Discharged toward (50).

상기 연결관(50)으로 배출된 배기가스는 연결관의 제1통로(51)를 통해 상기 하우징순환관(40)을 따라 흐르다가 다시 연결관의 제2통로(52)를 통해 배기파이프의 유입구(32)로 유입되어 대기중으로 방출된다.The exhaust gas discharged to the connecting pipe 50 flows along the housing circulation pipe 40 through the first passage 51 of the connecting pipe, and then again through the second passage 52 of the connecting pipe. Enters (32) and is released into the atmosphere.

상술한 바와 같이 본 발명에 따른 자동차용 연료주입구의 해빙장치에 의하면, 겨울철이나 혹한지에서 연료주입구의 연료필러도어가 얼어붙는 것을 예방할 수 있을 뿐만 아니라 설사 얼어붙었다 할지라도 엔진의 시동만 걸어주면 연료주입구가 해빙되어 연료필러도어가 정상적으로 작동될 수 있으므로 연료주입구의 사용상 편의성이 향상되는 장점이 있다.As described above, according to the thawing device of the fuel inlet for a vehicle according to the present invention, not only can the fuel filler door of the fuel inlet be frozen in the winter or in the cold, but even if it is frozen, the fuel can be started only by starting the engine. Since the injection hole may be thawed and the fuel filler door may be normally operated, the convenience of using the fuel injection hole may be improved.

또한, 본 발명의 자동차용 연료주입구의 해빙장치는 별도의 에너지원을 사용하지 아니하고 기존의 배기가스를 이용하여 연료주입구를 해빙시키는 장치이므로 원가절감 측면에서 매우 탁월한 효과가 있다.In addition, since the thawing device of the fuel injection hole for automobiles of the present invention is a device for thawing the fuel injection hole using existing exhaust gas without using a separate energy source, it has a very excellent effect in terms of cost reduction.

Claims (2)

연료파이프(1)가 설치된 연료주입구하우징(10a)에는 연료필러도어(20)가 개폐 가능하게 설치되고, 상기 연료필러도어(20)가 연료주입구하우징(10a)에 얼어붙는 것을 방지하기 위하여 상기 연료주입구하우징(10a)을 자동차의 배기파이프(30) 속을 흐르는 고온의 배기가스를 이용하여 가열하기 위한 자동차용 연료주입구의 해빙장치에 있어서,The fuel filler door 20 is installed in the fuel inlet housing 10a in which the fuel pipe 1 is installed to open and close, and the fuel filler door 20 is frozen in order to prevent the fuel filler door 20 from being frozen in the fuel inlet housing 10a. In the thawing apparatus of the fuel inlet for a vehicle for heating the inlet housing (10a) using a high temperature exhaust gas flowing through the exhaust pipe 30 of the vehicle, 상기 배기파이프(30)의 일측에 배기가스의 배출을 위해 형성된 배출구(31);An outlet 31 formed at one side of the exhaust pipe 30 for exhaust of the exhaust gas; 상기 배기파이프(30)의 타측에 배기가스의 유입을 위해 형성된 유입구(32);An inlet 32 formed at the other side of the exhaust pipe 30 for inflow of exhaust gas; 상기 연료주입구하우징(10a)에 연료주입구하우징의 테두리를 감싸도록 설치되며 배기가스가 입출되기 위한 입구부(41) 및 출구부(42)가 각각 형성된 하우징순환관(40);A housing circulation tube (40) installed at the fuel inlet housing (10a) to surround the edge of the fuel inlet housing and having an inlet portion (41) and an outlet portion (42) for injecting and exhausting gas; 상기 배기파이프(30)와 상기 하우징순환관(40)이 상호 연결되도록 상기 배출구(31)와 하우징순환관의 입구부(41)를 연결하는 제1통로(51)와, 상기 하우징순환관의 출구부(42)와 상기 유입구(32)를 연결하는 제2통로(52)를 갖는 연결관(50);으로 구성된 자동차용 연료주입구의 해빙장치.A first passage 51 connecting the outlet 31 and the inlet portion 41 of the housing circulation tube so that the exhaust pipe 30 and the housing circulation tube 40 are connected to each other; and an outlet of the housing circulation tube. A thawing apparatus for a fuel injection hole for a vehicle comprising: a connection pipe (50) having a second passage (52) connecting the portion (42) and the inlet (32). 제1항에 있어서, 상기 배출구(31), 유입구(32)와 연결관(50) 및 하우징순환관(40)의 각 끝단에는 관의 결합이 용이하도록 체결플랜지(p)가 형성된 것을 특징으로 하는 자동차용 연료주입구의 해빙장치.According to claim 1, wherein the outlet 31, the inlet 32 and the connecting pipe 50 and the end of each of the housing circulation pipe 40, the coupling flange (p) is formed to facilitate the coupling of the pipe Thawing device for fuel inlet for automobile.
KR10-2002-0069987A 2002-11-12 2002-11-12 Automobile fuel filler housing thawing apparatus KR100471490B1 (en)

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DE102017209912A1 (en) * 2017-06-13 2018-12-13 Volkswagen Aktiengesellschaft Method for operating a covering device of a motor vehicle, motor vehicle, and method for operating a covering device
KR20220075246A (en) * 2020-11-27 2022-06-08 (주)아이테드 Auto mobility with partial heating function

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JP3410236B2 (en) * 1994-12-21 2003-05-26 富士重工業株式会社 EGR control device for fuel injection engine
KR970044167A (en) * 1995-12-30 1997-07-26 전성원 Device to prevent freezing of A / T oil
KR19980020253A (en) * 1996-09-06 1998-06-25 박병재 Exhaust gas recirculation unit
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KR20020063762A (en) * 2001-01-30 2002-08-05 한국기계연구원 Method for preventing ice formation in fuel injector and intake port using exhaust gas

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017209912A1 (en) * 2017-06-13 2018-12-13 Volkswagen Aktiengesellschaft Method for operating a covering device of a motor vehicle, motor vehicle, and method for operating a covering device
KR20220075246A (en) * 2020-11-27 2022-06-08 (주)아이테드 Auto mobility with partial heating function

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