ATE293752T1 - Verfahren und vorrichtung zur durchführung einer kraftstoffeinspritzung - Google Patents
Verfahren und vorrichtung zur durchführung einer kraftstoffeinspritzungInfo
- Publication number
- ATE293752T1 ATE293752T1 AT00954391T AT00954391T ATE293752T1 AT E293752 T1 ATE293752 T1 AT E293752T1 AT 00954391 T AT00954391 T AT 00954391T AT 00954391 T AT00954391 T AT 00954391T AT E293752 T1 ATE293752 T1 AT E293752T1
- Authority
- AT
- Austria
- Prior art keywords
- injection
- pressure
- fuel injection
- performing fuel
- improved
- Prior art date
Links
- 238000002347 injection Methods 0.000 title abstract 8
- 239000007924 injection Substances 0.000 title abstract 8
- 239000000446 fuel Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
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
- F02M63/02—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
-
- 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
-
- 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
-
- 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)
- High-Pressure Fuel Injection Pump Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19939428A DE19939428A1 (de) | 1999-08-20 | 1999-08-20 | Verfahren und Vorrichtung zur Durchführung einer Kraftstoffeinspritzung |
PCT/DE2000/002576 WO2001014726A1 (de) | 1999-08-20 | 2000-08-02 | Verfahren und vorrichtung zur durchführung einer kraftstoffeinspritzung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE293752T1 true ATE293752T1 (de) | 2005-05-15 |
Family
ID=7918962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00954391T ATE293752T1 (de) | 1999-08-20 | 2000-08-02 | Verfahren und vorrichtung zur durchführung einer kraftstoffeinspritzung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6675773B1 (de) |
EP (1) | EP1125054B1 (de) |
JP (1) | JP4567264B2 (de) |
AT (1) | ATE293752T1 (de) |
DE (2) | DE19939428A1 (de) |
WO (1) | WO2001014726A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19939422A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
DE10060089A1 (de) * | 2000-12-02 | 2002-06-20 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE10123914B4 (de) * | 2001-05-17 | 2005-10-20 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung mit Druckübersetzungseinrichtung und Druckübersetzungseinrichtung |
DE10132732A1 (de) * | 2001-07-05 | 2003-01-23 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
EP1359316B1 (de) * | 2002-05-03 | 2007-04-18 | Delphi Technologies, Inc. | Kraftstoffeinspritzeinrichtung |
DE10229418A1 (de) * | 2002-06-29 | 2004-01-29 | Robert Bosch Gmbh | Einrichtung zur Dämpfung des Nadelhubes an Kraftstoffinjektoren |
GB0215488D0 (en) | 2002-07-04 | 2002-08-14 | Delphi Tech Inc | Fuel injection system |
JP4007103B2 (ja) | 2002-07-11 | 2007-11-14 | 株式会社豊田中央研究所 | 燃料噴射装置 |
DE10249840A1 (de) | 2002-10-25 | 2004-05-13 | Robert Bosch Gmbh | Kraftstoff-Einspritzeinrichtung für Brennkraftmaschine |
DE10251932B4 (de) * | 2002-11-08 | 2007-07-12 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung mit integriertem Druckverstärker |
DE102004010760A1 (de) * | 2004-03-05 | 2005-09-22 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen mit Nadelhubdämpfung |
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 |
JP4305394B2 (ja) * | 2005-01-25 | 2009-07-29 | 株式会社デンソー | 内燃機関用燃料噴射装置 |
FR2890415B1 (fr) * | 2005-09-08 | 2007-10-12 | Renault Sas | Dispositif et procede d'injection a resonateur de helmholtz ajustable |
JP4703727B2 (ja) * | 2005-10-19 | 2011-06-15 | ボルボ ラストバグナー アーベー | 低粘度燃料に適した燃料噴射システム |
US8082902B2 (en) * | 2007-10-19 | 2011-12-27 | Caterpillar Inc. | Piezo intensifier fuel injector and engine using same |
CN104662282B (zh) * | 2012-08-08 | 2017-06-20 | 沃尔沃拉斯特瓦格纳公司 | 流动控制系统 |
DE102013002969B3 (de) * | 2013-02-22 | 2014-05-22 | L'orange Gmbh | Kraftstoffinjektor |
WO2021037365A1 (en) * | 2019-08-29 | 2021-03-04 | Volvo Truck Corporation | A fuel injection system |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51101628A (de) * | 1975-01-24 | 1976-09-08 | Diesel Kiki Co | |
DE2806788A1 (de) * | 1978-02-17 | 1979-08-23 | Bosch Gmbh Robert | Pumpe-duese fuer brennkraftmaschinen |
JPS54155319A (en) * | 1978-05-29 | 1979-12-07 | Komatsu Ltd | Fuel injection controller for internal combustion engine |
FR2497876B1 (fr) * | 1981-01-15 | 1986-02-07 | Renault | Dispositif et procede d'injection de carburant pour moteur a combustion interne |
JPS57124073A (en) * | 1981-01-24 | 1982-08-02 | Diesel Kiki Co Ltd | Fuel injection device |
JPS57124032A (en) * | 1981-01-24 | 1982-08-02 | Diesel Kiki Co Ltd | Fuel injector |
AT408133B (de) * | 1990-06-08 | 2001-09-25 | Avl Verbrennungskraft Messtech | Einspritzsystem für brennkraftmaschinen |
US5143291A (en) * | 1992-03-16 | 1992-09-01 | Navistar International Transportation Corp. | Two-stage hydraulic electrically-controlled unit injector |
US5355856A (en) * | 1992-07-23 | 1994-10-18 | Paul Marius A | High pressure differential fuel injector |
DE4341543A1 (de) * | 1993-12-07 | 1995-06-08 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
US5423484A (en) * | 1994-03-17 | 1995-06-13 | Caterpillar Inc. | Injection rate shaping control ported barrel for a fuel injection system |
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 |
US5463996A (en) * | 1994-07-29 | 1995-11-07 | Caterpillar Inc. | Hydraulically-actuated fluid injector having pre-injection pressurizable fluid storage chamber and direct-operated check |
GB2320523B (en) * | 1994-07-29 | 1998-10-07 | Caterpillar Inc | Hydraulically-actuated fluid injector |
US5522545A (en) * | 1995-01-25 | 1996-06-04 | Caterpillar Inc. | Hydraulically actuated fuel injector |
JP2882358B2 (ja) | 1996-04-10 | 1999-04-12 | 三菱自動車工業株式会社 | 蓄圧式燃料噴射装置 |
DE19619523A1 (de) * | 1996-05-15 | 1997-11-20 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Hochdruckeinspritzung |
US5878720A (en) * | 1997-02-26 | 1999-03-09 | Caterpillar Inc. | Hydraulically actuated fuel injector with proportional control |
DE19716221B4 (de) * | 1997-04-18 | 2007-06-21 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung mit Vor- und Haupteinspritzung bei Brennkraftmaschinen, insbesondere für schwer zündbare Kraftstoffe |
DE19910970A1 (de) * | 1999-03-12 | 2000-09-28 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
-
1999
- 1999-08-20 DE DE19939428A patent/DE19939428A1/de not_active Ceased
-
2000
- 2000-08-02 US US09/807,880 patent/US6675773B1/en not_active Expired - Fee Related
- 2000-08-02 JP JP2001518575A patent/JP4567264B2/ja not_active Expired - Fee Related
- 2000-08-02 AT AT00954391T patent/ATE293752T1/de not_active IP Right Cessation
- 2000-08-02 EP EP00954391A patent/EP1125054B1/de not_active Expired - Lifetime
- 2000-08-02 WO PCT/DE2000/002576 patent/WO2001014726A1/de active IP Right Grant
- 2000-08-02 DE DE50010101T patent/DE50010101D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1125054B1 (de) | 2005-04-20 |
US6675773B1 (en) | 2004-01-13 |
JP4567264B2 (ja) | 2010-10-20 |
DE19939428A1 (de) | 2001-03-01 |
WO2001014726A1 (de) | 2001-03-01 |
JP2003507650A (ja) | 2003-02-25 |
DE50010101D1 (de) | 2005-05-25 |
EP1125054A1 (de) | 2001-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |