KR100898217B1 - 연료펌프의 이물질 제거구조 - Google Patents
연료펌프의 이물질 제거구조 Download PDFInfo
- Publication number
- KR100898217B1 KR100898217B1 KR1020070107929A KR20070107929A KR100898217B1 KR 100898217 B1 KR100898217 B1 KR 100898217B1 KR 1020070107929 A KR1020070107929 A KR 1020070107929A KR 20070107929 A KR20070107929 A KR 20070107929A KR 100898217 B1 KR100898217 B1 KR 100898217B1
- Authority
- KR
- South Korea
- Prior art keywords
- fuel
- reservoir cup
- check valve
- flow rate
- opening
- Prior art date
Links
Images
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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/14—Feeding by means of driven pumps the pumps being combined with other apparatus
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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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0023—Valves in the fuel supply and return system
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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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
- F02M37/50—Filters arranged in or on fuel tanks
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (3)
- 엔진으로부터 리턴되는 연료의 압력에 의한 연료탱크(70) 내의 연료가 유입 가능하도록 연료유입부(11)가 구비된 리저버컵(10);상기 리저버컵(10) 내부의 연료유입부(11) 측에 설치되는 체크밸브(20);상기 연료탱크(70) 내의 연료에 포함된 이물질이 상기 리저버컵(10)의 내부로 유입되는 것을 방지하는 프리필터(30); 및상기 리저버컵(10) 내의 연료 유량이 기준치 이상이면 상기 체크밸브(20)를 폐쇄시키고, 기준치 미만이면 상기 체크밸브(20)를 개방시키는 개폐장치(40)를 포함하여 구성되는 것을 특징으로 하는 연료펌프의 이물질 제거구조.
- 제 1 항에 있어서,상기 개폐장치(40)는,상기 체크밸브(20)의 설치공간을 제공하면서 상기 리저버컵(10) 내의 연료유입부(11) 측에 회동 가능하게 설치되는 지지체(41)와,상기 리저버컵(10) 내의 연료 유량에 따라 발생되는 부력에 의해 상기 지지체(41)의 회동을 제어하는 플로트(42)를 포함하여 구성되는 것을 특징으로 하는 연료펌프의 이물질 제거구조.
- 제 2 항에 있어서,상기 지지체(41)의 상단에는 외측으로 돌출되는 돌출부(41a)가 구비되어 있으며, 이 돌출부(41a)에 플로트(42)가 고정되는 것을 특징으로 하는 연료펌프의 이물질 제거구조.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070107929A KR100898217B1 (ko) | 2007-10-25 | 2007-10-25 | 연료펌프의 이물질 제거구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070107929A KR100898217B1 (ko) | 2007-10-25 | 2007-10-25 | 연료펌프의 이물질 제거구조 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090042052A KR20090042052A (ko) | 2009-04-29 |
KR100898217B1 true KR100898217B1 (ko) | 2009-05-18 |
Family
ID=40764971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070107929A KR100898217B1 (ko) | 2007-10-25 | 2007-10-25 | 연료펌프의 이물질 제거구조 |
Country Status (1)
Country | Link |
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KR (1) | KR100898217B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101222015B1 (ko) * | 2011-04-20 | 2013-02-08 | 주식회사 코아비스 | 연료펌프모듈 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6269800B1 (en) | 1997-08-20 | 2001-08-07 | Robert Bosch Gmbh | Device for feeding fuel |
KR20020023601A (ko) * | 2000-09-23 | 2002-03-29 | 송준국 | 연료공급장치의 연료펌프모듈용 제트펌프 필터장치 |
KR20030003002A (ko) * | 2001-06-29 | 2003-01-09 | 가부시키가이샤 덴소 | 연료 공급 장치 |
JP2006132539A (ja) | 2004-11-08 | 2006-05-25 | Denso Internatl America Inc | 燃料ポンプモジュールの入口弁、チェックバルブ、燃料の流れ制御装置及び燃料ポンプモジュール |
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2007
- 2007-10-25 KR KR1020070107929A patent/KR100898217B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6269800B1 (en) | 1997-08-20 | 2001-08-07 | Robert Bosch Gmbh | Device for feeding fuel |
KR20020023601A (ko) * | 2000-09-23 | 2002-03-29 | 송준국 | 연료공급장치의 연료펌프모듈용 제트펌프 필터장치 |
KR20030003002A (ko) * | 2001-06-29 | 2003-01-09 | 가부시키가이샤 덴소 | 연료 공급 장치 |
JP2006132539A (ja) | 2004-11-08 | 2006-05-25 | Denso Internatl America Inc | 燃料ポンプモジュールの入口弁、チェックバルブ、燃料の流れ制御装置及び燃料ポンプモジュール |
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Publication number | Publication date |
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KR20090042052A (ko) | 2009-04-29 |
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