DE50210713D1 - Kraftstoffeinspritzeinrichtung mit druckverstärker - Google Patents
Kraftstoffeinspritzeinrichtung mit druckverstärkerInfo
- Publication number
- DE50210713D1 DE50210713D1 DE50210713T DE50210713T DE50210713D1 DE 50210713 D1 DE50210713 D1 DE 50210713D1 DE 50210713 T DE50210713 T DE 50210713T DE 50210713 T DE50210713 T DE 50210713T DE 50210713 D1 DE50210713 D1 DE 50210713D1
- Authority
- DE
- Germany
- Prior art keywords
- fuel injection
- injection device
- pressure amplifier
- amplifier
- 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 - 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
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/002—Arrangement of leakage or drain conduits in or from injectors
-
- 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
-
- 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
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/34—Varying fuel delivery in quantity or timing by throttling of passages to pumping elements or of overflow passages, e.g. throttling by means of a pressure-controlled sliding valve having liquid stop or abutment
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10126686A DE10126686A1 (de) | 2001-06-01 | 2001-06-01 | Kraftstoffeinspritzeinrichtung mit Druckverstärker |
PCT/DE2002/001792 WO2002099270A1 (de) | 2001-06-01 | 2002-05-17 | Kraftstoffeinspritzeinrichtung mit druckverstärker |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50210713D1 true DE50210713D1 (de) | 2007-09-27 |
Family
ID=7686869
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10126686A Ceased DE10126686A1 (de) | 2001-06-01 | 2001-06-01 | Kraftstoffeinspritzeinrichtung mit Druckverstärker |
DE50210713T Expired - Lifetime DE50210713D1 (de) | 2001-06-01 | 2002-05-17 | Kraftstoffeinspritzeinrichtung mit druckverstärker |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10126686A Ceased DE10126686A1 (de) | 2001-06-01 | 2001-06-01 | Kraftstoffeinspritzeinrichtung mit Druckverstärker |
Country Status (5)
Country | Link |
---|---|
US (1) | US6938610B2 (de) |
EP (1) | EP1397593B1 (de) |
JP (1) | JP4126011B2 (de) |
DE (2) | DE10126686A1 (de) |
WO (1) | WO2002099270A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10229412A1 (de) * | 2002-06-29 | 2004-01-29 | Robert Bosch Gmbh | Kraftstoffinjektor mit Druckübersetzer für Mehrfacheinspritzung |
DE10249523C5 (de) * | 2002-10-23 | 2015-12-24 | Minibooster Hydraulics A/S | Druckverstärker |
DE10251932B4 (de) * | 2002-11-08 | 2007-07-12 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung mit integriertem Druckverstärker |
JP4196869B2 (ja) * | 2004-03-31 | 2008-12-17 | 三菱ふそうトラック・バス株式会社 | 燃料噴射装置 |
JP4075894B2 (ja) * | 2004-09-24 | 2008-04-16 | トヨタ自動車株式会社 | 燃料噴射装置 |
JP2006132467A (ja) * | 2004-11-08 | 2006-05-25 | Mitsubishi Fuso Truck & Bus Corp | コモンレール式燃料噴射装置 |
JP2007255328A (ja) * | 2006-03-23 | 2007-10-04 | Toyota Motor Corp | 噴射燃料増圧装置 |
DE102007002761A1 (de) * | 2007-01-18 | 2008-07-24 | Robert Bosch Gmbh | Kraftstoffinjektor mit integriertem Druckverstärker |
DE102010039051A1 (de) | 2010-08-09 | 2012-02-09 | Robert Bosch Gmbh | Einspritzvorrichtung |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5754620B2 (de) * | 1973-08-29 | 1982-11-19 | ||
DE2803049A1 (de) * | 1978-01-25 | 1979-08-09 | Bosch Gmbh Robert | Pumpe-duese fuer brennkraftmaschinen |
GB2150643B (en) * | 1983-12-02 | 1987-06-17 | Cummins Engine Co Inc | Unit fuel injector having independently controlled timing and metering |
CH671073A5 (de) * | 1986-09-09 | 1989-07-31 | Nova Werke Ag | |
JP2615108B2 (ja) | 1987-12-25 | 1997-05-28 | 株式会社古川製作所 | ロータリー式の袋口結束装置 |
DE3843162A1 (de) * | 1988-12-22 | 1990-06-28 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
DE4004610A1 (de) * | 1989-04-21 | 1990-10-25 | Bosch Gmbh Robert | Kraftstoffeinspritzanlage, insbesondere pumpeduese, fuer brennkraftmaschinen |
US5492098A (en) * | 1993-03-01 | 1996-02-20 | Caterpillar Inc. | Flexible injection rate shaping device for a hydraulically-actuated fuel injection system |
US5459611A (en) | 1993-08-18 | 1995-10-17 | Hewlett-Packard Company | Beam splitter/combiner with path length compensator and method for making the same |
US5517972A (en) * | 1994-11-23 | 1996-05-21 | Caterpillar Inc. | Method and apparatus for rate shaping injection in a hydraulically-actuated electronically controlled fuel injector |
US5954029A (en) * | 1995-01-25 | 1999-09-21 | Cummins Engine Company, Inc. | Unit fuel injector having constant start of injection |
JP3477334B2 (ja) * | 1996-11-29 | 2003-12-10 | 三菱重工業株式会社 | 燃料噴射ポンプ及びこれを用いたユニットインジェクタ |
US5730104A (en) * | 1997-02-19 | 1998-03-24 | Caterpillar Inc. | Injection rate shaping device for a fill metered hydraulically-actuated fuel injection system |
US5852997A (en) * | 1997-05-20 | 1998-12-29 | Stanadyne Automotive Corp. | Common rail injector |
US5868317A (en) * | 1997-08-22 | 1999-02-09 | Caterpillar Inc. | Stepped rate shaping fuel injector |
JP2002525477A (ja) * | 1998-09-10 | 2002-08-13 | インターナショナル トラック アンド エンジン コーポレイション | 燃料噴射弁 |
DE19910970A1 (de) * | 1999-03-12 | 2000-09-28 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE19916657A1 (de) * | 1999-04-14 | 2000-10-19 | Hydraulik Ring Gmbh | Einspritzvorrichtung für Verbrennungsmaschinen, vorzugsweise Dieselmotoren |
DE19945785B4 (de) * | 1999-09-24 | 2010-10-07 | Robert Bosch Gmbh | Kraftstoffeinspritzsystem für Brennkraftmaschinen und Verfahren zum Einspritzen von Kraftstoff in den Brennraum einer Brennkraftmaschine |
DE10002273A1 (de) * | 2000-01-20 | 2001-08-02 | Bosch Gmbh Robert | Einspritzeinrichtung und Verfahren zum Einspritzen von Fluid |
-
2001
- 2001-06-01 DE DE10126686A patent/DE10126686A1/de not_active Ceased
-
2002
- 2002-05-17 EP EP02742762A patent/EP1397593B1/de not_active Expired - Lifetime
- 2002-05-17 DE DE50210713T patent/DE50210713D1/de not_active Expired - Lifetime
- 2002-05-17 US US10/343,215 patent/US6938610B2/en not_active Expired - Fee Related
- 2002-05-17 JP JP2003502362A patent/JP4126011B2/ja not_active Expired - Fee Related
- 2002-05-17 WO PCT/DE2002/001792 patent/WO2002099270A1/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1397593B1 (de) | 2007-08-15 |
JP2004521242A (ja) | 2004-07-15 |
WO2002099270A1 (de) | 2002-12-12 |
US6938610B2 (en) | 2005-09-06 |
EP1397593A1 (de) | 2004-03-17 |
US20040089269A1 (en) | 2004-05-13 |
JP4126011B2 (ja) | 2008-07-30 |
DE10126686A1 (de) | 2002-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |