DE10123914B4 - Kraftstoffeinspritzeinrichtung mit Druckübersetzungseinrichtung und Druckübersetzungseinrichtung - Google Patents
Kraftstoffeinspritzeinrichtung mit Druckübersetzungseinrichtung und Druckübersetzungseinrichtung Download PDFInfo
- Publication number
- DE10123914B4 DE10123914B4 DE10123914A DE10123914A DE10123914B4 DE 10123914 B4 DE10123914 B4 DE 10123914B4 DE 10123914 A DE10123914 A DE 10123914A DE 10123914 A DE10123914 A DE 10123914A DE 10123914 B4 DE10123914 B4 DE 10123914B4
- Authority
- DE
- Germany
- Prior art keywords
- pressure booster
- fuel injection
- booster device
- injection device
- pressure
- 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
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
- 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
-
- 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
- F02M57/026—Construction details of pressure amplifiers, e.g. fuel passages or check valves arranged in the intensifier piston or head, particular diameter relationships, stop members, arrangement of ports or conduits
-
- 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
- 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
-
- 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
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 (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10123914A DE10123914B4 (de) | 2001-05-17 | 2001-05-17 | Kraftstoffeinspritzeinrichtung mit Druckübersetzungseinrichtung und Druckübersetzungseinrichtung |
KR10-2003-7000644A KR20030017633A (ko) | 2001-05-17 | 2002-04-26 | 압력 변환 장치를 갖는 연료 분사 장치 및 압력 변환 장치 |
PCT/DE2002/001535 WO2002092992A1 (de) | 2001-05-17 | 2002-04-26 | Kraftstoffeinspritzeinrichtung mit druckübersetzungseinrichtung und druckübersetzungseinrichtung |
EP02742691A EP1392962B1 (de) | 2001-05-17 | 2002-04-26 | Kraftstoffeinspritzeinrichtung mit druckübersetzungseinrichtung und druckübersetzungseinrichtung |
JP2002590233A JP2004519610A (ja) | 2001-05-17 | 2002-04-26 | 圧力伝達装置を備えた燃料噴射装置及び圧力伝達装置 |
US10/333,073 US7066147B2 (en) | 2001-05-17 | 2002-04-26 | Fuel injection device with pressure intensifying device, and pressure intensifying device |
DE50208146T DE50208146D1 (de) | 2001-05-17 | 2002-04-26 | Kraftstoffeinspritzeinrichtung mit druckübersetzungseinrichtung und druckübersetzungseinrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10123914A DE10123914B4 (de) | 2001-05-17 | 2001-05-17 | Kraftstoffeinspritzeinrichtung mit Druckübersetzungseinrichtung und Druckübersetzungseinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE10123914A1 DE10123914A1 (de) | 2002-11-28 |
DE10123914B4 true DE10123914B4 (de) | 2005-10-20 |
Family
ID=7685052
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10123914A Expired - Fee Related DE10123914B4 (de) | 2001-05-17 | 2001-05-17 | Kraftstoffeinspritzeinrichtung mit Druckübersetzungseinrichtung und Druckübersetzungseinrichtung |
DE50208146T Expired - Lifetime DE50208146D1 (de) | 2001-05-17 | 2002-04-26 | Kraftstoffeinspritzeinrichtung mit druckübersetzungseinrichtung und druckübersetzungseinrichtung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE50208146T Expired - Lifetime DE50208146D1 (de) | 2001-05-17 | 2002-04-26 | Kraftstoffeinspritzeinrichtung mit druckübersetzungseinrichtung und druckübersetzungseinrichtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US7066147B2 (de) |
EP (1) | EP1392962B1 (de) |
JP (1) | JP2004519610A (de) |
KR (1) | KR20030017633A (de) |
DE (2) | DE10123914B4 (de) |
WO (1) | WO2002092992A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10229412A1 (de) | 2002-06-29 | 2004-01-29 | Robert Bosch Gmbh | Kraftstoffinjektor mit Druckübersetzer für Mehrfacheinspritzung |
DE10247903A1 (de) * | 2002-10-14 | 2004-04-22 | Robert Bosch Gmbh | Druckverstärkte Kraftstoffeinspritzeinrichtung mit innenliegender Steuerleitung |
GB0305557D0 (en) * | 2003-03-11 | 2003-04-16 | Delphi Tech Inc | Fuel injector |
DE10315016A1 (de) | 2003-04-02 | 2004-10-28 | Robert Bosch Gmbh | Kraftstoffinjektor mit leckagefreiem Servoventil |
US7320310B2 (en) | 2003-04-02 | 2008-01-22 | Robert Bosch Gmbh | Fuel injector provided with provided with a pressure transmitter controlled by a servo valve |
DE10333787A1 (de) * | 2003-07-24 | 2005-02-24 | Volkswagen Mechatronic Gmbh & Co. Kg | Pumpe-Düse-Vorrichtung |
DE102004017304A1 (de) * | 2004-04-08 | 2005-10-27 | Robert Bosch Gmbh | Servoventilangesteuerter Kraftstoffinjektor |
JP3994990B2 (ja) * | 2004-07-21 | 2007-10-24 | 株式会社豊田中央研究所 | 燃料噴射装置 |
SE529810C2 (sv) * | 2006-04-10 | 2007-11-27 | Scania Cv Ab | Insprutningsorgan för en förbränningsmotor |
DE102006038840A1 (de) * | 2006-08-18 | 2008-02-21 | Robert Bosch Gmbh | Kraftstoffinjektor mit Kolbenrückholung eines Druckübersetzerkolbens |
US20080047527A1 (en) * | 2006-08-25 | 2008-02-28 | Jinhui Sun | Intensified common rail fuel injection system and method of operating an engine using same |
US20090126689A1 (en) * | 2007-11-16 | 2009-05-21 | Caterpillar Inc. | Fuel injector having valve with opposing sealing surfaces |
US8291889B2 (en) | 2009-05-07 | 2012-10-23 | Caterpillar Inc. | Pressure control in low static leak fuel system |
DE102010000828A1 (de) * | 2010-01-12 | 2011-07-14 | Robert Bosch GmbH, 70469 | Druckverstärkungseinrichtung für ein Kraftstoffeinspritzsystem und Kraftstoffeinspritzsystem |
DE102010008467A1 (de) | 2010-02-18 | 2011-08-18 | Continental Automotive GmbH, 30165 | Hochdruck-Kraftstoff-Einspritzventil für einen Verbrennungsmotor |
US8443780B2 (en) * | 2010-06-01 | 2013-05-21 | Caterpillar Inc. | Low leakage cam assisted common rail fuel system, fuel injector, and operating method therefor |
RU2545020C1 (ru) * | 2014-04-28 | 2015-03-27 | Федеральное государственное унитарное предприятие "Центральный ордена Трудового Красного Знамени научно-исследовательский автомобильный и автомоторный институт "НАМИ" | Устройство для подачи топлива к форсунке теплового двигателя |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19910970A1 (de) * | 1999-03-12 | 2000-09-28 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE19939428A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Durchführung einer Kraftstoffeinspritzung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3245142A1 (de) * | 1982-12-07 | 1984-06-07 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zum einspritzen von kraftstoff |
DE4229595C1 (de) * | 1992-09-04 | 1993-08-19 | Bayerische Motoren Werke Ag, 8000 Muenchen, De | |
US5722373A (en) * | 1993-02-26 | 1998-03-03 | Paul; Marius A. | Fuel injector system with feed-back control |
JP2885076B2 (ja) * | 1994-07-08 | 1999-04-19 | 三菱自動車工業株式会社 | 蓄圧式燃料噴射装置 |
US5862792A (en) * | 1996-02-28 | 1999-01-26 | Paul; Marius A. | Self-injection system |
DE19908217B4 (de) * | 1999-02-25 | 2005-03-17 | Siemens Ag | Anordnung und Verfahren zur Druckverstärkung von Kraftstoff für einen Kraftstoffinjektor |
DE19916657A1 (de) * | 1999-04-14 | 2000-10-19 | Hydraulik Ring Gmbh | Einspritzvorrichtung für Verbrennungsmaschinen, vorzugsweise Dieselmotoren |
DE19939429A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE19952512A1 (de) * | 1999-10-30 | 2001-05-10 | Bosch Gmbh Robert | Druckverstärker und Kraftstoffeinspritzsystem mit einem Druckverstärker |
-
2001
- 2001-05-17 DE DE10123914A patent/DE10123914B4/de not_active Expired - Fee Related
-
2002
- 2002-04-26 KR KR10-2003-7000644A patent/KR20030017633A/ko not_active Application Discontinuation
- 2002-04-26 JP JP2002590233A patent/JP2004519610A/ja not_active Abandoned
- 2002-04-26 DE DE50208146T patent/DE50208146D1/de not_active Expired - Lifetime
- 2002-04-26 US US10/333,073 patent/US7066147B2/en not_active Expired - Fee Related
- 2002-04-26 EP EP02742691A patent/EP1392962B1/de not_active Expired - Lifetime
- 2002-04-26 WO PCT/DE2002/001535 patent/WO2002092992A1/de active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19910970A1 (de) * | 1999-03-12 | 2000-09-28 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE19939428A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Durchführung einer Kraftstoffeinspritzung |
Also Published As
Publication number | Publication date |
---|---|
EP1392962B1 (de) | 2006-09-13 |
US7066147B2 (en) | 2006-06-27 |
WO2002092992A1 (de) | 2002-11-21 |
DE50208146D1 (de) | 2006-10-26 |
DE10123914A1 (de) | 2002-11-28 |
US20040025845A1 (en) | 2004-02-12 |
EP1392962A1 (de) | 2004-03-03 |
JP2004519610A (ja) | 2004-07-02 |
KR20030017633A (ko) | 2003-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |