DE50206087D1 - Kraftstoffinjektor mit einspritzverlaufsformung durch schaltbare drosselelemente - Google Patents
Kraftstoffinjektor mit einspritzverlaufsformung durch schaltbare drosselelementeInfo
- Publication number
- DE50206087D1 DE50206087D1 DE50206087T DE50206087T DE50206087D1 DE 50206087 D1 DE50206087 D1 DE 50206087D1 DE 50206087 T DE50206087 T DE 50206087T DE 50206087 T DE50206087 T DE 50206087T DE 50206087 D1 DE50206087 D1 DE 50206087D1
- Authority
- DE
- Germany
- Prior art keywords
- injection molding
- fuel injector
- throttle elements
- switching throttle
- switching
- 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 - Lifetime
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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable 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
- 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
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
- F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
-
- 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
- F02M63/0045—Three-way 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/28—Details of throttles in fuel-injection apparatus
-
- 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
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
-
- 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
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
-
- 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
- F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50206087T DE50206087D1 (de) | 2001-06-29 | 2002-06-19 | Kraftstoffinjektor mit einspritzverlaufsformung durch schaltbare drosselelemente |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10131640A DE10131640A1 (de) | 2001-06-29 | 2001-06-29 | Kraftstoffinjektor mit Einspritzverlaufsformung durch schaltbare Drosselelemente |
DE50206087T DE50206087D1 (de) | 2001-06-29 | 2002-06-19 | Kraftstoffinjektor mit einspritzverlaufsformung durch schaltbare drosselelemente |
PCT/DE2002/002236 WO2003004856A1 (de) | 2001-06-29 | 2002-06-19 | Kraftstoffinjektor mit einspritzverlaufsformung durch schaltbare drosselelemente |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50206087D1 true DE50206087D1 (de) | 2006-05-11 |
Family
ID=7690077
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10131640A Ceased DE10131640A1 (de) | 2001-06-29 | 2001-06-29 | Kraftstoffinjektor mit Einspritzverlaufsformung durch schaltbare Drosselelemente |
DE50206087T Expired - Lifetime DE50206087D1 (de) | 2001-06-29 | 2002-06-19 | Kraftstoffinjektor mit einspritzverlaufsformung durch schaltbare drosselelemente |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10131640A Ceased DE10131640A1 (de) | 2001-06-29 | 2001-06-29 | Kraftstoffinjektor mit Einspritzverlaufsformung durch schaltbare Drosselelemente |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060086818A1 (de) |
EP (1) | EP1404961B1 (de) |
JP (1) | JP2004521262A (de) |
DE (2) | DE10131640A1 (de) |
WO (1) | WO2003004856A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0215490D0 (en) | 2002-07-04 | 2002-08-14 | Delphi Tech Inc | Control valve arrangement |
DE10254749A1 (de) * | 2002-11-23 | 2004-06-17 | Robert Bosch Gmbh | Kraftstoffeinspritzvorrichtung mit einem 3/3-Wege-Steuerventil zur Einspritzverlaufsformung |
DE102004055263A1 (de) * | 2004-11-17 | 2006-05-18 | Robert Bosch Gmbh | Kraftstoffeinspritzvorrichtung |
EP1835171B1 (de) * | 2006-03-15 | 2008-03-26 | Delphi Technologies, Inc. | Verbesserte Steuerventilanordnung |
JP4855946B2 (ja) * | 2006-06-08 | 2012-01-18 | 株式会社デンソー | 燃料噴射弁 |
DE102007034318A1 (de) | 2007-07-24 | 2009-01-29 | Robert Bosch Gmbh | Injektor |
US8505514B2 (en) * | 2010-03-09 | 2013-08-13 | Caterpillar Inc. | Fluid injector with auxiliary filling orifice |
US8448878B2 (en) | 2010-11-08 | 2013-05-28 | Caterpillar Inc. | Fuel injector with needle control system that includes F, A, Z and E orifices |
CN102364080A (zh) * | 2011-11-22 | 2012-02-29 | 哈尔滨工程大学 | 多级节流稳压电控喷油器 |
DE102013224404A1 (de) * | 2013-11-28 | 2015-05-28 | Robert Bosch Gmbh | Kraftstoffinjektor |
GB201411162D0 (en) * | 2014-06-24 | 2014-08-06 | Delphi International Operations Luxembourg S.�.R.L. | Control valve |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2279010A (en) * | 1941-08-19 | 1942-04-07 | American Locomotive Co | Fuel injection apparatus |
DE19729844A1 (de) * | 1997-07-11 | 1999-01-14 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung |
DE19738397A1 (de) * | 1997-09-03 | 1999-03-18 | Bosch Gmbh Robert | Kraftstoffeinspritzanlage für eine Brennkraftmaschine |
EP0976924B1 (de) * | 1998-07-31 | 2003-09-17 | Siemens Aktiengesellschaft | Einspritzventil mit einem Servoventil |
DE19844996A1 (de) * | 1998-09-30 | 2000-04-13 | Siemens Ag | Vorrichtung und Verfahren zur Dosierung von Fluid |
DE19859592C1 (de) * | 1998-12-22 | 2000-05-04 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
DE19860397A1 (de) * | 1998-12-28 | 2000-06-29 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
DE19940301A1 (de) * | 1999-08-25 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
DE19940289B4 (de) * | 1999-08-25 | 2008-01-31 | Robert Bosch Gmbh | Kraftstoffeinspritzventil |
DE60014813T2 (de) * | 1999-08-31 | 2006-03-09 | Denso Corp., Kariya | Kraftstoffeinspritzvorrichtung |
DE10024702A1 (de) * | 2000-05-18 | 2001-11-22 | Bosch Gmbh Robert | Einspritzanordnung für ein Kraftstoff-Speichereinspritzsystem einer Verbrennungsmaschine |
JP3551898B2 (ja) * | 2000-06-15 | 2004-08-11 | トヨタ自動車株式会社 | 燃料噴射弁 |
-
2001
- 2001-06-29 DE DE10131640A patent/DE10131640A1/de not_active Ceased
-
2002
- 2002-06-19 DE DE50206087T patent/DE50206087D1/de not_active Expired - Lifetime
- 2002-06-19 US US10/362,013 patent/US20060086818A1/en not_active Abandoned
- 2002-06-19 EP EP02748597A patent/EP1404961B1/de not_active Expired - Lifetime
- 2002-06-19 JP JP2003510596A patent/JP2004521262A/ja active Pending
- 2002-06-19 WO PCT/DE2002/002236 patent/WO2003004856A1/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE10131640A1 (de) | 2003-01-16 |
WO2003004856A1 (de) | 2003-01-16 |
EP1404961B1 (de) | 2006-03-15 |
JP2004521262A (ja) | 2004-07-15 |
EP1404961A1 (de) | 2004-04-07 |
US20060086818A1 (en) | 2006-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |