KR100632255B1 - 연료 증발가스 배출 제어시스템 - Google Patents
연료 증발가스 배출 제어시스템 Download PDFInfo
- Publication number
- KR100632255B1 KR100632255B1 KR1020060020029A KR20060020029A KR100632255B1 KR 100632255 B1 KR100632255 B1 KR 100632255B1 KR 1020060020029 A KR1020060020029 A KR 1020060020029A KR 20060020029 A KR20060020029 A KR 20060020029A KR 100632255 B1 KR100632255 B1 KR 100632255B1
- Authority
- KR
- South Korea
- Prior art keywords
- valve
- fuel
- roll
- control valve
- fuel tank
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/0836—Arrangement of valves controlling the admission of fuel vapour to an engine, e.g. valve being disposed between fuel tank or absorption canister and intake manifold
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/0854—Details of the absorption canister
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
Abstract
Description
Claims (3)
- 연료 주유시 발생되는 증발가스가 대기중으로 방출되는 것을 방지할 수 있도록 구성된 체크밸브(check valve)와 콘트롤 밸브(control valve) 및 롤 오버 배출밸브(rollover vent valve)를 포함하는 연료 증발가스 배출 제어시스템(On-board Refueling Vapor Recovery System)에 있어서,하나의 콘트롤 밸브와 두 개의 롤 오버 배출밸브가 연료탱크에 수용된 연료에 잠기지 않게 연료탱크 내에 설치되고, 상기 두 개의 롤 오버 배출밸브는 2방향 밸브(2way valve)를 통해 콘트롤 밸브의 증발가스 유입 포트에 접속되며, 상기 콘트롤 밸브의 증발가스 배출 포트는 캐니스터(canister)에 연결되는 것을 특징으로 하는 연료 증발가스 배출 제어시스템.
- 제1항에 있어서,상기 두 개의 롤 오버 배출밸브 중 하나 또는 두 개의 롤 오버 배출밸브는, 상기 연료탱크의 내부압력이 일정값 이상으로 상승되었을 때 증발가스 또는 액상연료를 연료탱크 밖으로 배출할 수 있도록 개폐되는 릴리프 밸브(relief valve)와 일체형으로 구성되는 것을 특징으로 하는 연료 증발가스 배출 제어시스템.
- 제1항에 있어서,상기 두 개의 롤 오버 배출밸브 중 하나의 롤 오버 배출밸브는 상기 콘트롤 밸브에 근접되게 설치되고, 다른 하나의 롤 오버 배출밸브는 콘트롤 밸브에 근접한 롤 오버 배출밸브와 최대한의 이격거리를 가지도록 설치되는 것을 특징으로 하는 연료 증발가스 배출 제어시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060020029A KR100632255B1 (ko) | 2006-03-02 | 2006-03-02 | 연료 증발가스 배출 제어시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060020029A KR100632255B1 (ko) | 2006-03-02 | 2006-03-02 | 연료 증발가스 배출 제어시스템 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100632255B1 true KR100632255B1 (ko) | 2006-10-11 |
Family
ID=37635467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020060020029A KR100632255B1 (ko) | 2006-03-02 | 2006-03-02 | 연료 증발가스 배출 제어시스템 |
Country Status (1)
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KR (1) | KR100632255B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101886868B1 (ko) * | 2018-02-20 | 2018-08-08 | 이춘업 | 방폭 장비 |
JP2019027352A (ja) * | 2017-07-28 | 2019-02-21 | 京三電機株式会社 | 燃料遮断弁 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0674118A (ja) * | 1992-08-28 | 1994-03-15 | Toyota Motor Corp | 蒸発燃料排出抑止装置 |
US5687778A (en) * | 1995-05-01 | 1997-11-18 | Stant Manufacturing Inc. | Dual valve tank venting system |
JPH11118065A (ja) * | 1997-10-14 | 1999-04-30 | Calsonic Corp | ロールオーバーバルブ |
JP2002317708A (ja) * | 2001-04-20 | 2002-10-31 | Nissan Motor Co Ltd | 燃料蒸気制御構造 |
KR20060057673A (ko) * | 2004-11-24 | 2006-05-29 | 기아자동차주식회사 | 자동차용 캐니스터의 hc가스 유출 방지 장치 |
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2006
- 2006-03-02 KR KR1020060020029A patent/KR100632255B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0674118A (ja) * | 1992-08-28 | 1994-03-15 | Toyota Motor Corp | 蒸発燃料排出抑止装置 |
US5687778A (en) * | 1995-05-01 | 1997-11-18 | Stant Manufacturing Inc. | Dual valve tank venting system |
JPH11118065A (ja) * | 1997-10-14 | 1999-04-30 | Calsonic Corp | ロールオーバーバルブ |
JP2002317708A (ja) * | 2001-04-20 | 2002-10-31 | Nissan Motor Co Ltd | 燃料蒸気制御構造 |
KR20060057673A (ko) * | 2004-11-24 | 2006-05-29 | 기아자동차주식회사 | 자동차용 캐니스터의 hc가스 유출 방지 장치 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019027352A (ja) * | 2017-07-28 | 2019-02-21 | 京三電機株式会社 | 燃料遮断弁 |
KR101886868B1 (ko) * | 2018-02-20 | 2018-08-08 | 이춘업 | 방폭 장비 |
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