KR100676642B1 - 연료 분사 시스템 - Google Patents
연료 분사 시스템 Download PDFInfo
- Publication number
- KR100676642B1 KR100676642B1 KR1020007012576A KR20007012576A KR100676642B1 KR 100676642 B1 KR100676642 B1 KR 100676642B1 KR 1020007012576 A KR1020007012576 A KR 1020007012576A KR 20007012576 A KR20007012576 A KR 20007012576A KR 100676642 B1 KR100676642 B1 KR 100676642B1
- Authority
- KR
- South Korea
- Prior art keywords
- pressure
- chamber
- injection
- valve
- unit
- 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
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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
- 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
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
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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
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
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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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
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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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/02—Injectors structurally combined with fuel-injection pumps
- F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
- F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
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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
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
- F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (11)
- 압력 저장 챔버(6; 31; 51; 77)와 노즐 챔버(16) 사이에 배치된 압력 증강 유닛(9; 32; 52; 70), 및 상기 압력 저장 챔버(6; 31; 51; 77)에 연결되는 바이패스 라인(28; 54)을 구비하며, 상기 노즐 챔버(16)에는 압력 라인(20)을 통해 상기 압력 증강 유닛의 압력 챔버(14; 37; 74)가 연결되는 연료 분사 시스템(1; 50; 61)에 있어서,상기 압력 챔버(14; 37; 74), 제1 챔버(14') 및 상기 노즐 챔버(16)는 압력 라인(7,8)을 통해 상기 압력 저장 챔버(6; 31; 51; 77)에 고정적으로 연결되고,차압 챔버(12')를 누설 라인 또는 상기 압력 저장 챔버(6; 31; 51; 77)에 연결하기 위한 밸브가 제공되는 것을 특징으로 하는 연료 분사 시스템.
- 제 1 항에 있어서, 상기 바이패스 라인(28; 54)은 체크 밸브(11; 53)를 포함하는 것을 특징으로 하는 연료 분사 시스템.
- 제 1 항 또는 제 2 항에 있어서, 상기 압력 증강 유닛(9)은 분사기(8)의 내부에 배치되는 것을 특징으로 하는 연료 분사 시스템.
- 제 1 항 또는 제 2 항에 있어서, 상기 압력 증강 유닛(9)은 분사기(8)의 외부에 배치되는 것을 특징으로 하는 연료 분사 시스템.
- 제 1 항 또는 제 2 항에 있어서, 상기 연료 분사 시스템(50; 61)은 연료의 압력 제어식 분사를 위한 수단을 포함하는 것을 특징으로 하는 연료 분사 시스템.
- 제 1 항 또는 제 2 항에 있어서, 상기 연료 분사 시스템(1)은 연료의 행정 제어식 분사를 위한 수단을 포함하는 것을 특징으로 하는 연료 분사 시스템.
- 삭제
- 삭제
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19910970.2 | 1999-03-12 | ||
| DE19910970A DE19910970A1 (de) | 1999-03-12 | 1999-03-12 | Kraftstoffeinspritzeinrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010043493A KR20010043493A (ko) | 2001-05-25 |
| KR100676642B1 true KR100676642B1 (ko) | 2007-02-01 |
Family
ID=7900676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020007012576A Expired - Fee Related KR100676642B1 (ko) | 1999-03-12 | 2000-02-29 | 연료 분사 시스템 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6453875B1 (ko) |
| EP (1) | EP1078160B1 (ko) |
| JP (1) | JP4638604B2 (ko) |
| KR (1) | KR100676642B1 (ko) |
| DE (2) | DE19910970A1 (ko) |
| WO (1) | WO2000055496A1 (ko) |
Families Citing this family (103)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6868831B2 (en) * | 1998-10-16 | 2005-03-22 | International Engine Intellectual Property Company, Llc | Fuel injector with controlled high pressure fuel passage |
| DE19939429A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
| DE19939428A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Durchführung einer Kraftstoffeinspritzung |
| DE19939423A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
| JP2001323858A (ja) * | 2000-05-17 | 2001-11-22 | Bosch Automotive Systems Corp | 燃料噴射装置 |
| DE10040526A1 (de) * | 2000-08-18 | 2002-03-14 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
| DE10050238A1 (de) * | 2000-10-11 | 2002-04-25 | Bosch Gmbh Robert | Magnetventilbetätigtes Steuermodul zur Fluidkontrolle bei Einspritzsystemen |
| DE10050599B4 (de) * | 2000-10-12 | 2006-11-02 | Siemens Ag | Einspritzventil mit einem Pumpkolben |
| DE10054992A1 (de) * | 2000-11-07 | 2002-06-06 | Bosch Gmbh Robert | Druckgesteuerter Injektor mit Kraftausgleich |
| DE10055268A1 (de) * | 2000-11-08 | 2002-05-23 | Bosch Gmbh Robert | Druckgesteuerter Injektor eines Hochdruckspeichereinspritzsystems |
| DE10055269B4 (de) * | 2000-11-08 | 2005-10-27 | Robert Bosch Gmbh | Druckgesteuerter Injektor mit Druckübersetzung |
| DE10056166A1 (de) * | 2000-11-13 | 2002-05-23 | Bosch Gmbh Robert | Hochdrucksammelraum mit integriertem Druckübersetzungselement |
| DE10059124B4 (de) * | 2000-11-29 | 2005-09-15 | Robert Bosch Gmbh | Druckgesteuerter Injektor für Einspritzsysteme mit Hochdrucksammelraum |
| DE10060089A1 (de) * | 2000-12-02 | 2002-06-20 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
| DE10063545C1 (de) | 2000-12-20 | 2002-08-01 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
| DE10065103C1 (de) * | 2000-12-28 | 2002-06-20 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
| WO2002055869A1 (de) | 2001-01-12 | 2002-07-18 | Robert Bosch Gmbh | Hubgesteuerte kraftstoffeinspritzeinrichtung |
| DE10112154A1 (de) * | 2001-03-14 | 2002-09-26 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
| SE522624C2 (sv) * | 2001-03-29 | 2004-02-24 | Volvo Teknisk Utveckling Ab | Förfarande för att styra insprutningen av en fluid i en förbränningsmotor |
| DE10124207A1 (de) | 2001-05-11 | 2002-11-21 | Bosch Gmbh Robert | Druckverstärker einer Kraftstoffeinspritzeinrichtung |
| DE10123914B4 (de) * | 2001-05-17 | 2005-10-20 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung mit Druckübersetzungseinrichtung und Druckübersetzungseinrichtung |
| US6805101B2 (en) * | 2001-05-17 | 2004-10-19 | Robert Bosch Gmbh | Fuel injection device |
| EP1392967B1 (de) | 2001-05-17 | 2007-04-04 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung |
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| DE102007002760A1 (de) * | 2007-01-18 | 2008-07-24 | Robert Bosch Gmbh | Kraftstoffinjektor mit integriertem Druckverstärker |
| DE102007004745A1 (de) | 2007-01-31 | 2008-08-14 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Kraftstoffeinspritzsystem für eine Verbrennungskraftmaschine |
| JP2008215101A (ja) | 2007-02-28 | 2008-09-18 | Denso Corp | 燃料噴射装置 |
| DE102007021326A1 (de) * | 2007-05-07 | 2008-11-13 | Robert Bosch Gmbh | Druckverstärkungssystem für mindestens einen Kraftstoffinjektor |
| US8082902B2 (en) | 2007-10-19 | 2011-12-27 | Caterpillar Inc. | Piezo intensifier fuel injector and engine using same |
| US7970526B2 (en) * | 2009-01-05 | 2011-06-28 | Caterpillar Inc. | Intensifier quill for fuel injector and fuel system using same |
| DE102011008484A1 (de) | 2011-01-13 | 2012-07-19 | Hydac Filtertechnik Gmbh | Versorgungsvorrichtung mit einer Kraftstofffördereinrichtung und Verwendung einer dahingehenden Versorgungsvorrichtung |
| DE102011009035A1 (de) | 2011-01-21 | 2012-07-26 | Hydac Filtertechnik Gmbh | Kraftstofffördervorrichtung für eine Verbrennungskraftmaschine |
| DE102011000872A1 (de) | 2011-02-22 | 2012-08-23 | Jochen Mertens | Verfahren zur Einspritzung eines Kraftstoffs sowie zugehörige Vorrichtung |
| DE102012005319A1 (de) * | 2012-03-19 | 2013-09-19 | L'orange Gmbh | Injektorbaugruppe |
| US10550808B2 (en) * | 2014-12-19 | 2020-02-04 | Volvo Truck Corporation | Injection system of an internal combustion engine and automotive vehicle including such an injection system |
| DE102020212697B4 (de) | 2020-10-08 | 2022-08-25 | Ford Global Technologies, Llc | Injektor, Dieselmotor und Kraftfahrzeug |
| WO2023105919A1 (ja) * | 2021-12-08 | 2023-06-15 | 学校法人明治大学 | 燃料噴射装置、燃料噴射システム、及び制御方法 |
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-
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- 1999-03-12 DE DE19910970A patent/DE19910970A1/de not_active Ceased
-
2000
- 2000-02-29 JP JP2000605096A patent/JP4638604B2/ja not_active Expired - Fee Related
- 2000-02-29 KR KR1020007012576A patent/KR100676642B1/ko not_active Expired - Fee Related
- 2000-02-29 EP EP00910561A patent/EP1078160B1/de not_active Expired - Lifetime
- 2000-02-29 US US09/700,276 patent/US6453875B1/en not_active Expired - Lifetime
- 2000-02-29 WO PCT/DE2000/000580 patent/WO2000055496A1/de not_active Ceased
- 2000-02-29 DE DE50010339T patent/DE50010339D1/de not_active Expired - Lifetime
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| EP0056916A1 (fr) * | 1981-01-15 | 1982-08-04 | Regie Nationale Des Usines Renault | Dispositif d'injection de carburant pour moteur à combustion interne |
| JPS59141764A (ja) * | 1983-02-03 | 1984-08-14 | Nissan Motor Co Ltd | 燃料噴射装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4638604B2 (ja) | 2011-02-23 |
| US6453875B1 (en) | 2002-09-24 |
| DE19910970A1 (de) | 2000-09-28 |
| WO2000055496A1 (de) | 2000-09-21 |
| EP1078160A1 (de) | 2001-02-28 |
| DE50010339D1 (de) | 2005-06-23 |
| KR20010043493A (ko) | 2001-05-25 |
| JP2002539372A (ja) | 2002-11-19 |
| EP1078160B1 (de) | 2005-05-18 |
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