KR101202897B1 - 디젤엔진용 딜리버리 밸브 - Google Patents
디젤엔진용 딜리버리 밸브 Download PDFInfo
- Publication number
- KR101202897B1 KR101202897B1 KR1020080074574A KR20080074574A KR101202897B1 KR 101202897 B1 KR101202897 B1 KR 101202897B1 KR 1020080074574 A KR1020080074574 A KR 1020080074574A KR 20080074574 A KR20080074574 A KR 20080074574A KR 101202897 B1 KR101202897 B1 KR 101202897B1
- Authority
- KR
- South Korea
- Prior art keywords
- valve
- fuel
- shuttle
- hole
- shuttle valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000446 fuel Substances 0.000 claims abstract description 119
- 230000037431 insertion Effects 0.000 claims abstract description 42
- 238000003780 insertion Methods 0.000 claims abstract description 42
- 238000002347 injection Methods 0.000 claims abstract description 24
- 239000007924 injection Substances 0.000 claims abstract description 24
- 230000004308 accommodation Effects 0.000 claims abstract description 17
- 238000002485 combustion reaction Methods 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- 238000000889 atomisation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/46—Valves
- F02M59/462—Delivery valves
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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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/005—Pressure relief valves
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0054—Check valves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (1)
- 딜리버리 밸브 하우징, 딜리버리 밸브 커버 및 에어 밸브 니들을 포함하되, 연료 유입구 및 연료 분사구가 형성된 연료펌프 탑 커버에 설치되는 디젤엔진용 딜리버리 밸브에 있어서,전방에 상기 연료 유입구와 연료 분사구를 연결하는 연료 유로와, 내부에 상기 연료유로와 연결되는 셔틀밸브 수용 홀과, 후방이 개구되고 상기 셔틀밸브 수용 홀과 연결된 밸브시트 수용 홀이 형성되며, 상기 연료펌프 탑 커버와 상기 딜리버리 밸브 하우징 사이에 설치되는 셔틀밸브 케이스;내부에 후방이 개구된 밸브시트 삽입구와, 상기 밸브시트 삽입구와 연결되어 전방으로 관통된 셔틀밸브 관통공과, 외면에 상기 연료 유로와 상기 밸브시트 수용 홀을 연결하는 셔틀밸브 홈이 형성되고, 상기 밸브시트 수용 홀에 삽입되어 상기 연료 유로를 개폐하는 셔틀밸브;내부에 후방이 개구된 리턴 스프링 수용 홀과, 상기 리턴 스프링 수용 홀과 연결되어 전방으로 관통된 체크밸브 삽입구가 형성되고, 외면은 단차지며, 전방은 상기 셔틀밸브 홈에 삽입되고 후방은 상기 밸브시트 수용 홀에 삽입되어 상기 셔틀밸브의 이동을 고정 및 해제하는 밸브시트;상기 체크밸브 삽입구에 삽입되어 상기 체크밸브 삽입구를 개폐하고, 개방시 상기 연료가 상기 셔틀밸브 관통공을 통해 상기 리턴 스프링 수용 홀로 이동하도록 외면에 체크밸브 홈이 형성되며, 상기 에어 밸브 니들에 의해 전후 이동이 컨트롤 되어 상기 밸브시트의 이동을 고정 및 해제하는 체크밸브;상기 셔틀밸브를 전방으로 밀어내고, 상기 체크밸브를 후방으로 밀어내도록 상기 셔틀밸브와 상기 체크밸브 사이에 설치되는 셔틀밸브 스프링; 및상기 밸브시트를 전방으로 밀어내도록 상기 리턴 스프링 수용 홀에 설치되는 리턴 스프링;을 포함하는 것을 특징으로 하는 디젤엔진용 딜리버리 밸브.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080074574A KR101202897B1 (ko) | 2008-07-30 | 2008-07-30 | 디젤엔진용 딜리버리 밸브 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080074574A KR101202897B1 (ko) | 2008-07-30 | 2008-07-30 | 디젤엔진용 딜리버리 밸브 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100013068A KR20100013068A (ko) | 2010-02-09 |
KR101202897B1 true KR101202897B1 (ko) | 2012-11-19 |
Family
ID=42087161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080074574A Expired - Fee Related KR101202897B1 (ko) | 2008-07-30 | 2008-07-30 | 디젤엔진용 딜리버리 밸브 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101202897B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002070693A (ja) | 2000-08-28 | 2002-03-08 | Nippon Soken Inc | 燃料噴射装置の燃料吐出弁 |
-
2008
- 2008-07-30 KR KR1020080074574A patent/KR101202897B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002070693A (ja) | 2000-08-28 | 2002-03-08 | Nippon Soken Inc | 燃料噴射装置の燃料吐出弁 |
Also Published As
Publication number | Publication date |
---|---|
KR20100013068A (ko) | 2010-02-09 |
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