EP1247978A3 - Kraftstoffeinspritzsystem für eine Brennkraftmaschine - Google Patents
Kraftstoffeinspritzsystem für eine Brennkraftmaschine Download PDFInfo
- Publication number
- EP1247978A3 EP1247978A3 EP02007620A EP02007620A EP1247978A3 EP 1247978 A3 EP1247978 A3 EP 1247978A3 EP 02007620 A EP02007620 A EP 02007620A EP 02007620 A EP02007620 A EP 02007620A EP 1247978 A3 EP1247978 A3 EP 1247978A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pressure
- fuel injection
- injection system
- combustion engine
- internal combustion
- 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.)
- Granted
Links
Classifications
-
- 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
- F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
- F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated 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
- 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
-
- 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
- F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
- F02M63/0005—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using valves actuated by fluid pressure
-
- 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
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0028—Valves characterised by the valve actuating means hydraulic
- F02M63/0029—Valves characterised by the valve actuating means hydraulic using a pilot valve controlling a hydraulic chamber
-
- 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
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10117401A DE10117401C2 (de) | 2001-04-06 | 2001-04-06 | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
DE10117401 | 2001-04-06 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1247978A2 EP1247978A2 (de) | 2002-10-09 |
EP1247978A3 true EP1247978A3 (de) | 2004-01-14 |
EP1247978B1 EP1247978B1 (de) | 2004-12-29 |
Family
ID=7680774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02007620A Expired - Fee Related EP1247978B1 (de) | 2001-04-06 | 2002-04-04 | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
Country Status (4)
Country | Link |
---|---|
US (1) | US6729302B2 (de) |
EP (1) | EP1247978B1 (de) |
AT (1) | ATE286207T1 (de) |
DE (2) | DE10117401C2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006003484A1 (de) * | 2005-03-16 | 2006-09-21 | Robert Bosch Gmbh | Vorrichtung zum Einspritzen von Kraftstoff |
DE102005058556B4 (de) * | 2005-12-08 | 2017-04-06 | Man Diesel & Turbo Se | Injektor eines Kraftstoffeinspritzsystems |
US8191534B2 (en) * | 2008-02-28 | 2012-06-05 | General Electric Company | High viscosity fuel injection pressure reduction system and method |
EP2410168A1 (de) * | 2010-07-23 | 2012-01-25 | Wärtsilä Schweiz AG | Fluidspender, sowie Verfahren zur Bereitstellung eines Arbeitsfluids mittels eines Fluidspenders |
DE102013204093B4 (de) * | 2013-03-11 | 2021-03-18 | Mtu Friedrichshafen Gmbh | Verfahren zur Entlüftung einer Kraftstoffversorgungsleitung und Brennkraftmaschine |
JP6739848B2 (ja) * | 2016-12-02 | 2020-08-12 | 学校法人明治大学 | 燃料噴射装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19612721A1 (de) * | 1995-03-30 | 1996-10-02 | Avl Verbrennungskraft Messtech | Speichereinspritzsystem mit Voreinspritzung für eine Brennkraftmaschine |
DE19734354A1 (de) * | 1997-08-08 | 1999-02-11 | Mtu Friedrichshafen Gmbh | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
DE19930276A1 (de) * | 1998-07-02 | 2000-01-27 | Avl List Gmbh | Speichereinspritzeinrichtung |
EP0995903A2 (de) * | 1998-10-20 | 2000-04-26 | Wärtsilä NSD Schweiz AG | Vorrichtung zum Einspritzen von Flüssigkeiten in einen Zylinder einer Dieselbrennkraftmaschine und Dieselbrennkraftmaschine |
DE19910589A1 (de) * | 1999-03-10 | 2000-09-21 | Siemens Ag | Einspritzventil für eine Brennkraftmaschine |
DE19921878A1 (de) * | 1999-05-12 | 2000-11-23 | Daimler Chrysler Ag | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49108427A (de) * | 1973-02-19 | 1974-10-15 | ||
US3792390A (en) * | 1973-05-29 | 1974-02-19 | Allis Chalmers | Magnetic actuator device |
DE2803049A1 (de) * | 1978-01-25 | 1979-08-09 | Bosch Gmbh Robert | Pumpe-duese fuer brennkraftmaschinen |
DE2806788A1 (de) * | 1978-02-17 | 1979-08-23 | Bosch Gmbh Robert | Pumpe-duese fuer brennkraftmaschinen |
US4247052A (en) * | 1979-10-09 | 1981-01-27 | General Motors Corporation | Electromagnetic fuel injector |
US4450783A (en) * | 1982-09-30 | 1984-05-29 | Cummins Engine Company, Inc. | Electronically controlled fuel pump |
US4559511A (en) * | 1983-04-19 | 1985-12-17 | Westinghouse Electric Corp. | Vacuum contactor having DC electromagnet with improved force watts ratio |
JP2719924B2 (ja) * | 1988-05-10 | 1998-02-25 | 株式会社ゼクセル | 増圧式ユニットインジェクタ |
US4928028A (en) * | 1989-02-23 | 1990-05-22 | Hydraulic Units, Inc. | Proportional permanent magnet force actuator |
US5720261A (en) * | 1994-12-01 | 1998-02-24 | Oded E. Sturman | Valve controller systems and methods and fuel injection systems utilizing the same |
US6163239A (en) * | 1997-08-25 | 2000-12-19 | Mitsubishi Denki Kabushiki Kaisha | Duty driven solenoid valve |
JPH11182376A (ja) | 1997-12-15 | 1999-07-06 | Zexel:Kk | 筒内噴射装置 |
DE50000490D1 (de) * | 1999-03-01 | 2002-10-17 | Siemens Ag | Anordnung und verfahren zur regelung eines steuerventils für ein diesel-einspritzsystem |
-
2001
- 2001-04-06 DE DE10117401A patent/DE10117401C2/de not_active Expired - Fee Related
-
2002
- 2002-03-29 US US10/108,548 patent/US6729302B2/en not_active Expired - Fee Related
- 2002-04-04 EP EP02007620A patent/EP1247978B1/de not_active Expired - Fee Related
- 2002-04-04 DE DE50201867T patent/DE50201867D1/de not_active Expired - Fee Related
- 2002-04-04 AT AT02007620T patent/ATE286207T1/de not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19612721A1 (de) * | 1995-03-30 | 1996-10-02 | Avl Verbrennungskraft Messtech | Speichereinspritzsystem mit Voreinspritzung für eine Brennkraftmaschine |
DE19734354A1 (de) * | 1997-08-08 | 1999-02-11 | Mtu Friedrichshafen Gmbh | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
DE19930276A1 (de) * | 1998-07-02 | 2000-01-27 | Avl List Gmbh | Speichereinspritzeinrichtung |
EP0995903A2 (de) * | 1998-10-20 | 2000-04-26 | Wärtsilä NSD Schweiz AG | Vorrichtung zum Einspritzen von Flüssigkeiten in einen Zylinder einer Dieselbrennkraftmaschine und Dieselbrennkraftmaschine |
DE19910589A1 (de) * | 1999-03-10 | 2000-09-21 | Siemens Ag | Einspritzventil für eine Brennkraftmaschine |
DE19921878A1 (de) * | 1999-05-12 | 2000-11-23 | Daimler Chrysler Ag | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
Also Published As
Publication number | Publication date |
---|---|
EP1247978A2 (de) | 2002-10-09 |
DE50201867D1 (de) | 2005-02-03 |
ATE286207T1 (de) | 2005-01-15 |
DE10117401C2 (de) | 2003-02-27 |
DE10117401A1 (de) | 2002-10-17 |
US20020179063A1 (en) | 2002-12-05 |
US6729302B2 (en) | 2004-05-04 |
EP1247978B1 (de) | 2004-12-29 |
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