KR100418612B1 - Control valve for vehicle fuel tank - Google Patents
Control valve for vehicle fuel tank Download PDFInfo
- Publication number
- KR100418612B1 KR100418612B1 KR10-2000-0054825A KR20000054825A KR100418612B1 KR 100418612 B1 KR100418612 B1 KR 100418612B1 KR 20000054825 A KR20000054825 A KR 20000054825A KR 100418612 B1 KR100418612 B1 KR 100418612B1
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- KR
- South Korea
- Prior art keywords
- fuel
- fuel tank
- control valve
- float
- lower cover
- Prior art date
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Classifications
-
- 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
- B60K15/077—Fuel tanks with means modifying or controlling distribution or motion of fuel, e.g. to prevent noise, surge, splash or fuel starvation
-
- 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
- B60K2015/03072—Arrangements for reducing evaporation
-
- 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
- B60K2015/03256—Fuel tanks characterised by special valves, the mounting thereof
-
- 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
- B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
- B60K2015/03368—Arrangements or special measures related to fuel tanks or fuel handling for preventing overfilling of tanks
-
- 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
- B60K15/077—Fuel tanks with means modifying or controlling distribution or motion of fuel, e.g. to prevent noise, surge, splash or fuel starvation
- B60K2015/0772—Floats in the fuel tank
Landscapes
- 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
본 발명은 자동차 연료탱크용 콘트롤밸브에 관한 것으로서, 내부에 통기로(111)가 관통되어 형성된 덮개(110)와, 상기 통기로(111)를 개폐하는 플랩도어(150)가 스프링(140)의 탄성력에 의해 개방되도록 상부에 설치되고, 하부에는 플로트(130)가 상하로 승하강 가능하게 설치된 몸체(120)로 구성된 콘트롤밸브(100)에 있어서, 상기 콘트롤밸브(100)의 몸체(120) 하부에 하부덮개(160)가 폐단면으로 결합되고, 상기 하부덮개(160)가 결합된 몸체(120)의 상부에는 유입공(121)을 관통되게 형성하여, 몸체(120)의 하부에 설치된 하부덮개(160)에 의해 연료탱크의 내부로 연료를 주유시에도 플로트(130)에 직접 접하지 않게 됨으로서, 상기 연료탱크의 내부로 연료를 주입시 발생되는 연료의 출렁거림에 의한 영향을 플로트(130)가 받지 않아 설정되어진 높이 까지 연료가 연료탱크의 내부로 안정되게 유입되고, 설정된 높이까지 연료가 연료탱크의 높이로 유입되면 몸체(120)에 형성된 필윈도우(121)를 통해 상기 몸체(120)의 내부로 유입되면서 플로트(130)가 부상되어 플랩도어(150)가 스프링(140)에 의해 작동되면서 통기로(111)를 막아 연료가 외부로 방출되는 것이 방지되도록 하는 것이다.The present invention relates to a control valve for an automotive fuel tank, the cover 110 is formed through the air passage 111, and the flap door 150 for opening and closing the air passage 111 is the spring 140 of the In the control valve 100 is installed in the upper portion so as to be opened by the elastic force, the lower portion of the control valve 100 consisting of a body 120 is installed to be able to move up and down, the lower body 120 of the control valve 100 The lower cover 160 is coupled to the closed end surface, the lower cover 160 is formed in the upper portion of the body 120 coupled to the inlet hole 121 to pass through, the lower cover installed in the lower portion of the body 120 Since the fuel is not directly in contact with the float 130 even when refueling into the fuel tank by the 160, the float 130 influences the fluctuation of the fuel generated when the fuel is injected into the fuel tank. Fuel is not supplied to the fuel tank. When the fuel is stably introduced into the inside and the fuel flows up to the height of the fuel tank, the float 130 floats while being introduced into the body 120 through the fill window 121 formed in the body 120. The door 150 is operated by the spring 140 to block the vent 111 to prevent the fuel from being discharged to the outside.
Description
본 발명은 자동차 연료탱크용 콘트롤밸브에 관한 것으로서, 더욱더 상세하게는 연료탱크로 연료를 주유시 증발가스가 대기중으로 방출되는 것이 억제됨은 물론, 연료탱크의 내부로 적정량의 연료가 원활하게 주유되도록 하는 자동차 연료탱크용 콘트롤밸브에 관한 것이다.The present invention relates to a control valve for an automotive fuel tank, and more particularly, to suppress the release of evaporated gas into the atmosphere when refueling fuel into the fuel tank, as well as to smoothly supply the appropriate amount of fuel into the fuel tank. A control valve for an automobile fuel tank.
일반적으로 자동차는 휘발유 및 경유등의 화석연료를 사용하고 있는데, 상기와 같은 화석연료를 기관내로 공급하기 위해서는 연료장치가 필요하다.In general, automobiles use fossil fuels such as gasoline and diesel, and a fuel device is required to supply such fossil fuels to an engine.
이러한 연료장치(Fuel)는 연료와 공기를 혼합거나 연료만을 실린더에 공급하는 장치로써, 이는 내부는 주석이나 아연으로 도금하여 방청 처리하고 또 칸막이를 두어 탱크의 강성과 강도를 크게 함과 동시에 운전중의 연료 동요를 막게 된 연료탱크(Fuel Tank)와 연료장치의 각 부품을 연결하는 연료파이프(Fuel Pipe)와, 연료에 포함되어 있는 먼지나 수분등을 기화기에 도달하기 전에 여과하여 기화기의 좁은 통로나 제트, 노즐 등이 막히지 않도록 하는 연료여과기(Fuel Filter)와, 연료탱크에서 연료를 빨아올려 기화기에 압송하는 연료펌프(Fuel Pump)등의 결합으로 이루어져 있다.The fuel device (Fuel) is a device for mixing fuel and air or supplying only fuel to the cylinder, which is plated with tin or zinc inside to prevent corrosion and has a partition to increase tank rigidity and strength while operating. Fuel tank that prevents fuel fluctuations of fuel and fuel pipe connecting each part of fuel device, and dust and water contained in the fuel are filtered before reaching the carburetor and narrow passage of carburetor It consists of a combination of a fuel filter that prevents clogging of jets, nozzles, and the like, and a fuel pump that sucks fuel from the fuel tank and feeds it to the vaporizer.
그리고, 차체 바디에에는 캐니스터(Canister)가 설치되어 있으며, 상기 캐니스터와 연료탱크 사이에는 연료주유시 발생되는 증발가스를 대기중으로 방출되지 않도록 하면서 연료탱크의 내부에서 발생된 고압의 증기가스를 캐니스터로 배출하는 콘트롤밸브가 설치되어 있다.In addition, a canister is installed in the body of the body, and between the canister and the fuel tank, a high pressure steam gas generated inside the fuel tank is used as a canister so as not to discharge the boil-off gas generated during fueling into the atmosphere. A discharge control valve is installed.
여기에서 종래 자동차 연료탱크용 콘트롤밸브는 도 1에 도시하고 있는 바와 같이, 내부에 통기로(111)가 관통되어 형성된 덮개(110)와, 상기 통기로(111)를 개폐하는 플랩도어(150)가 스프링(140)의 탄성력에 의해 개방되도록 상부에 설치되고, 하부에는 플로트(130)가 상하로 승하강 가능하게 설치된 몸체(120)로 구성되어있다.As shown in FIG. 1, the control valve for a vehicle fuel tank according to the related art includes a cover 110 formed by passing an air passage 111 therein and a flap door 150 that opens and closes the air passage 111. Is installed in the upper portion so as to be opened by the elastic force of the spring 140, the lower portion is composed of a body 120 is installed to be able to move up and down.
한편, 상기 몸체(120)의 저면에는 연료가 유입되는 유입공(121a)이 개구되게 형성되어 있다.On the other hand, the inlet hole 121a through which fuel is introduced is formed at the bottom of the body 120 to be opened.
이러한 종래 자동차 연료탱크용 콘트롤밸브는 일정량의 연료가 채워지는 연료탱크(미도시)와 상기 연료탱크내에서 발생된 연료증발가스를 포집하여 대기중으로 방출시키는 캐니스터(미도시) 사이에 설치되어, 연료가 연료주입구를 통해 연료탱크의 내부로 유입되면, 상기 연료가 콘트롤밸브(100)의 몸체(120)저면에 형성된 유입공(121a)을 통해 유입되면서 플로트(130)의 저면과 접하게 되고, 상기 플로트(130)는 연료 유면의 높이에 의해 부상하면서 자중을 잃어 스프링(140)의 힘에 의해 플랩도어(150)가 통기로(111)를 막게 됨으로서, 연료탱크의 내부로 연료의 추가 주유가 이루어지지 않도록 하고 있다.The control valve for a conventional automotive fuel tank is installed between a fuel tank (not shown) filled with a predetermined amount of fuel and a canister (not shown) that collects and releases fuel evaporation gas generated in the fuel tank into the atmosphere. When the fuel is introduced into the fuel tank through the fuel inlet, the fuel is introduced through the inlet hole (121a) formed in the bottom of the body 120 of the control valve 100 and in contact with the bottom of the float 130, the float 130 is lost by the height of the fuel oil surface and loses its own weight, the flap door 150 is blocked by the air flow 111 by the force of the spring 140, the additional fueling of the fuel is not made inside the fuel tank I do not.
그러나 이러한 종래 자동차 연료탱크용 콘트롤밸브는 연료탱크의 내부로 연료를 주입시, 몸체(120)의 저면에 형성된 유입공(121a)을 통해 주유시 발생되는 증발가스가 플로트(130)와 몸체 사이에 형성된 틈새를 통해 통기로(111)로 유입되면서 외부로 배출되어 환경을 오염시키게 되는 문제점이 있었다.However, such a control valve for a fuel tank for automobiles in the prior art when injecting fuel into the fuel tank, the boil-off gas generated during the injection through the inlet hole 121a formed in the bottom of the body 120 between the float 130 and the body While entering the aeration passage 111 through the formed gap there was a problem that is discharged to the outside to contaminate the environment.
또한, 종래에는 주유시 발생되는 증발가스의 압력에 의해 플로트(130)가 몸체(120)의 상부로 부상하면서 플랩도어(150)를 작동시키게 됨으로서, 상기 연료탱크의 내부로 적정량의 연료를 제대로 주유할 수 없게 되는 문제점이 있었다.In addition, conventionally, by operating the flap door 150 while the float 130 rises to the upper portion of the body 120 by the pressure of the boil-off gas generated during refueling, properly supplying a proper amount of fuel into the fuel tank. There was a problem that could not be done.
한편, 종래에는 상기 플로트(130)가 주유시 발생되는 연료의 출렁거림에 의해서도 상하로 이동이 이루어지 됨으로서, 안정적인 제어가 제대로 이루어지지 않게 되는 문제점이 있었다.On the other hand, since the float 130 is moved up and down also by the fluctuation of the fuel generated when the fuel 130, there is a problem that the stable control is not made properly.
본 발명의 목적은 상기 종래와 같은 문제점을 해결하기 위해, 몸체의 하부에 하부덮개를 폐단면으로 결합시키고, 상기 하부덮개가 결합된 몸체의 상부에는 연료가 유입되는 유입공을 관통되게 형성하여, 연료탱크에 연료를 주입시 발생되는 연료의 출렁거림에 의해 플로트가 부상하지 않도록 함과 동시에, 상기 연료가 대기중으로 방출되는 것을 억제하여, 연료탱크의 내부로 적정량의 유량이 될 때까지 원활하게 주유되도록 함과 동시에 주유중인 연료가 외부로 누출되는 것이 방지되도록 하는 자동차 연료탱크용 콘트롤밸브를 제공하는 데 있다.An object of the present invention, in order to solve the problem as described above, by coupling the lower cover to the lower end of the body to the closed cross-section, the lower cover is formed so as to penetrate the inlet hole through which the fuel is introduced, It is possible to prevent the float from floating due to the fluctuation of the fuel generated when the fuel is injected into the fuel tank, and to prevent the fuel from being released into the atmosphere, and to smoothly supply oil until the proper amount flows into the fuel tank. The present invention provides a control valve for a fuel tank of an automobile to prevent leakage of fueled fuel to the outside.
도 1은 종래 콘트롤밸브를 보인 단면도1 is a cross-sectional view showing a conventional control valve
도 2는 본 발명인 콘트롤밸브를 보인 단면도도 3은 본 발명인 콘트롤밸브를 보인 분해사시도Figure 2 is a cross-sectional view showing a control valve of the present invention Figure 3 is an exploded perspective view showing a control valve of the present invention
* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
100 : 콘트롤밸브 110 : 덮개100: control valve 110: cover
111 : 통기로 120 : 몸체111: aeration 120: body
121 : 유입공 130 : 플로트121: inlet hole 130: float
140 : 스프링 150 : 플랩도어140: spring 150: flap door
160 : 하부덮개160: lower cover
이하, 첨부된 도면에 의하여 본 발명의 그 기술적 구성을 상세히 설명하면 다음과 같다.Hereinafter, the technical configuration of the present invention with reference to the accompanying drawings in detail as follows.
본 발명의 자동차 연료탱크용 콘트롤밸브도 도 2에 도시하고 있는 바와 같이, 내부에 통기로(111)가 관통되어 형성된 덮개(110)와, 상기 통기로(111)를 개폐하는 플랩도어(150)가 스프링(140)의 탄성력에 의해 개방되도록 상부에 설치되고, 하부에는 플로트(130)가 상하로 승하강 가능하게 설치된 몸체(120)로 콘트롤밸브(100)가 구성되어 지는 것은 종래와 같다. 단, 본 발명은 상기 콘트롤밸브(100)의 몸체(120) 하부에 하부덮개(160)가 폐단면으로 결합되고, 상기 하부덮개(160)가 결합된 몸체(120)의 상부에는 연료가 유입되는 유입공(121)이 관통되게 형성됨을 그 기술적 구성상의 기본 특징으로 한다.As shown in FIG. 2, a control valve for a vehicle fuel tank according to the present invention also includes a cover 110 formed by passing an air passage 111 therein and a flap door 150 that opens and closes the air passage 111. Is installed on the upper portion so as to be opened by the elastic force of the spring 140, the control valve 100 is configured as a body 120 is installed in the lower portion to be installed to move up and down the float 130 is the same as the conventional. However, in the present invention, the lower cover 160 is coupled to the closed end of the lower portion of the body 120 of the control valve 100, and the fuel is introduced into the upper portion of the body 120 to which the lower cover 160 is coupled. The inlet hole 121 is formed to pass through as a basic feature of the technical configuration.
이와 같이 구성되는 본 발명은, 연료가 연료주입구를 통해 연료탱크의 내부로 적절한 유량의 연료가 주유되면 몸체(120)에 형성된 유입공(121)을 통해 연료가 몸체(120)의 내부로 유입되고, 상기 몸체(120)의 내부로 유입되는 연료의 양만큼 플로트(130)가 몸체(120)의 상부로 부상되며, 상기 플로트(130)가 몸체(120)의 상부로 부상하면 스프링(140)이 플랩도어(150)를 작동시켜 통기로(111)를 막아 줌으로서, 연료탱크로 주유중인 연료가 대기중으로 누출되는 것이 방지된다.According to the present invention configured as described above, when fuel is supplied with fuel at an appropriate flow rate into the fuel tank through the fuel inlet, the fuel is introduced into the body 120 through the inlet hole 121 formed in the body 120. When the float 130 floats to the top of the body 120 by the amount of fuel introduced into the body 120, the spring 140 rises to the top of the body 120. By operating the flap door 150 to block the air passage 111, it is possible to prevent the fuel in the fuel tank from leaking into the atmosphere.
따라서 이러한 본 발명은 몸체(120)의 하부에 설치된 하부덮개(160)에 의해 연료탱크의 내부로 연료를 주유시에도 플로트(130)에 직접 접하지 않게 됨으로서, 상기 연료탱크의 내부로 연료를 주입시 발생되는 연료의 출렁거림에 의한 영향을 플로트(130)가 받지 않아 설정되어진 높이 까지 연료가 연료탱크의 내부로 안정되게 유입되고, 설정된 높이까지 연료가 연료탱크의 높이로 유입되면 몸체(120)에 형성된 유입공(121)을 통해 상기 몸체(120)의 내부로 유입되면서 플로트(130)가 부상되어 플랩도어(150)가 스프링(140)에 의해 작동되면서 통기로(111)를 막아 연료가 외부로 방출되는 것이 방지되도록 하는 효과가 있다.Therefore, the present invention is not directly in contact with the float 130 even when refueling fuel into the fuel tank by the lower cover 160 installed on the lower portion of the body 120, thereby injecting fuel into the fuel tank When the float 130 is not affected by the fluctuation of the fuel generated at the time, the fuel is stably introduced into the fuel tank up to the set height, and when the fuel is introduced into the height of the fuel tank up to the set height, the body 120 As the float 130 floats through the inlet hole 121 formed in the body 120, the flap door 150 is operated by the spring 140 to block the aeration passage 111, thereby preventing the fuel from flowing outside. It is effective to prevent the release to.
이상에서 살펴본 바와 같이 본 발명은, 몸체의 하부에 하부덮개를 폐단면으로 결합시키고, 상기 하부덮개가 결합된 몸체의 상부에는 유입공을 관통되게 형성하여, 연료탱크에 연료를 주입시 발생되는 연료의 출렁거림에 의해 플로트가 부상하지 않도록 함과 동시에, 상기 연료가 대기중으로 방출되는 것을 억제하여, 연료탱크의 내부로 적정량의 유량이 될 때까지 원활하게 주유되도록 함과 동시에 주유중인 연료가 외부로 누출되는 것이 방지되도록 하는 매우 유용한 발명이다.As described above, in the present invention, the lower cover is coupled to the lower end of the body by a closed cross section, and the lower cover is coupled to the upper portion of the body through which the inlet hole is formed, and fuel generated when fuel is injected into the fuel tank. It is possible to prevent the float from floating due to the fluctuation of the fuel cell, to prevent the fuel from being released into the atmosphere, to smoothly fill the fuel tank until a proper flow rate is reached, and at the same time, the fuel being refueled to the outside. It is a very useful invention to prevent leakage.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2000-0054825A KR100418612B1 (en) | 2000-09-19 | 2000-09-19 | Control valve for vehicle fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2000-0054825A KR100418612B1 (en) | 2000-09-19 | 2000-09-19 | Control valve for vehicle fuel tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020022175A KR20020022175A (en) | 2002-03-27 |
| KR100418612B1 true KR100418612B1 (en) | 2004-02-11 |
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ID=19689240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2000-0054825A KR100418612B1 (en) | 2000-09-19 | 2000-09-19 | Control valve for vehicle fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100418612B1 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07266901A (en) * | 1994-03-31 | 1995-10-17 | Tsuchiya Mfg Co Ltd | Float valve |
| KR19980040919U (en) * | 1996-12-23 | 1998-09-15 | 박병재 | Evaporative gas discharge structure during fuel injection of fuel tank |
-
2000
- 2000-09-19 KR KR10-2000-0054825A patent/KR100418612B1/en not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07266901A (en) * | 1994-03-31 | 1995-10-17 | Tsuchiya Mfg Co Ltd | Float valve |
| KR19980040919U (en) * | 1996-12-23 | 1998-09-15 | 박병재 | Evaporative gas discharge structure during fuel injection of fuel tank |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020022175A (en) | 2002-03-27 |
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