WO2001029395A2 - Hydraulische steuervorrichtung, insbesondere für einen injektor - Google Patents
Hydraulische steuervorrichtung, insbesondere für einen injektor Download PDFInfo
- Publication number
- WO2001029395A2 WO2001029395A2 PCT/DE2000/003590 DE0003590W WO0129395A2 WO 2001029395 A2 WO2001029395 A2 WO 2001029395A2 DE 0003590 W DE0003590 W DE 0003590W WO 0129395 A2 WO0129395 A2 WO 0129395A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- valve
- control device
- valve member
- hydraulic control
- guide section
- Prior art date
Links
- 238000002347 injection Methods 0.000 claims abstract description 19
- 239000007924 injection Substances 0.000 claims abstract description 19
- 239000000446 fuel Substances 0.000 claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 4
- 238000004033 diameter control Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 238000007792 addition Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 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
- F02M63/0012—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
- 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
- F02M47/025—Hydraulically 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
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/167—Means for compensating clearance or thermal expansion
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)
- Valve Device For Special Equipments (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00982991A EP1226354B1 (de) | 1999-10-22 | 2000-10-12 | Hydraulische steuervorrichtung, insbesondere für einen injektor |
DE50011226T DE50011226D1 (de) | 1999-10-22 | 2000-10-12 | Hydraulische steuervorrichtung, insbesondere für einen injektor |
AT00982991T ATE305090T1 (de) | 1999-10-22 | 2000-10-12 | Hydraulische steuervorrichtung, insbesondere für einen injektor |
US10/111,289 US6820820B1 (en) | 1999-10-22 | 2000-10-12 | Hydraulic control device, in particular for an injector |
JP2001532357A JP2003512573A (ja) | 1999-10-22 | 2000-10-12 | 特にインジェクタのための液圧的な制御装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19951004A DE19951004A1 (de) | 1999-10-22 | 1999-10-22 | Hydraulische Steuervorrichtung, insbesondere für einen Injektor |
DE19951004.0 | 1999-10-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001029395A2 true WO2001029395A2 (de) | 2001-04-26 |
WO2001029395A3 WO2001029395A3 (de) | 2001-12-27 |
Family
ID=7926577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2000/003590 WO2001029395A2 (de) | 1999-10-22 | 2000-10-12 | Hydraulische steuervorrichtung, insbesondere für einen injektor |
Country Status (8)
Country | Link |
---|---|
US (1) | US6820820B1 (de) |
EP (1) | EP1226354B1 (de) |
JP (1) | JP2003512573A (de) |
CN (1) | CN1196857C (de) |
AT (1) | ATE305090T1 (de) |
CZ (1) | CZ295509B6 (de) |
DE (2) | DE19951004A1 (de) |
WO (1) | WO2001029395A2 (de) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003078825A1 (de) * | 2002-03-20 | 2003-09-25 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung mit 3/2-wege-ventil |
FR2862120A1 (fr) * | 2003-11-10 | 2005-05-13 | Denso Corp | Vanne a trois voies et dispositif d'injection de carburant equipe de celle-ci |
US6913206B2 (en) | 2002-07-30 | 2005-07-05 | Magneti Marelli Powertrain S.P.A. | Fuel injector for an internal combustion engine with hydraulic pin actuation |
EP1619383A2 (de) | 2004-07-23 | 2006-01-25 | Magneti Marelli Holding S.p.A. | Elektromagnetisch betätigtes Krafstoffeinspritzventil |
EP1650428A2 (de) | 2004-10-20 | 2006-04-26 | Magneti Marelli Powertrain S.p.A. | Kraftstoffeinspritzdüse mit elektromagnetischer Nadelbetätigung |
EP2110541A1 (de) | 2008-04-18 | 2009-10-21 | MAGNETI MARELLI POWERTRAIN S.p.A. | Kraftstoffeinspritzdüse mit direkter Verschlussbetätigung für Verbrennungsmotoren |
CN102151627A (zh) * | 2011-04-01 | 2011-08-17 | 上海大学 | 用于双流体喷射器的液体控制系统 |
CN105221314A (zh) * | 2015-10-29 | 2016-01-06 | 常州机电职业技术学院 | 防积碳喷油器 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10032924A1 (de) * | 2000-07-06 | 2002-01-24 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
DE10145622B4 (de) * | 2001-09-15 | 2009-09-10 | Robert Bosch Gmbh | Ventil zum Steuern von Flüssigkeiten |
DE10333696A1 (de) * | 2003-07-24 | 2005-02-24 | Robert Bosch Gmbh | Kraftstoffeinspritzvorrichtung |
DE10337574A1 (de) * | 2003-08-14 | 2005-03-10 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
DE10340137A1 (de) * | 2003-09-01 | 2005-04-07 | Robert Bosch Gmbh | Verfahren zur Bestimmung der Ansteuerspannung eines piezoelektrischen Aktors eines Einspritzventils |
DE102004044462A1 (de) * | 2004-09-15 | 2006-03-30 | Robert Bosch Gmbh | Steuerventil für einen Injektor |
DE102005020598A1 (de) * | 2005-05-03 | 2006-11-09 | Robert Bosch Gmbh | Ventilanordnung einer Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
DE102005025953A1 (de) * | 2005-06-06 | 2006-12-07 | Siemens Ag | Einspritzventil und Ausgleichselement für ein Einspritzventil |
JP4475331B2 (ja) * | 2008-01-10 | 2010-06-09 | 株式会社デンソー | 燃料噴射装置 |
DE102011078657A1 (de) * | 2011-07-05 | 2013-01-10 | Robert Bosch Gmbh | Dosiersystem sowie 3/2-Wegeventil für ein Dosiersystem |
CN105508082B (zh) * | 2015-11-27 | 2018-07-24 | 哈尔滨工程大学 | 增压无泄漏电磁控制式燃气喷射装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19624001A1 (de) | 1996-06-15 | 1997-12-18 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19519192C1 (de) * | 1995-05-24 | 1996-06-05 | Siemens Ag | Einspritzventil |
US5779149A (en) * | 1996-07-02 | 1998-07-14 | Siemens Automotive Corporation | Piezoelectric controlled common rail injector with hydraulic amplification of piezoelectric stroke |
DE19701879A1 (de) * | 1997-01-21 | 1998-07-23 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
DE29708369U1 (de) | 1997-05-09 | 1997-07-10 | Fev Motorentech Gmbh & Co Kg | Steuerbares Einspritzventil für die Kraftstoffeinspritzung an Brennkraftmaschinen |
US5884848A (en) * | 1997-05-09 | 1999-03-23 | Cummins Engine Company, Inc. | Fuel injector with piezoelectric and hydraulically actuated needle valve |
US5979803A (en) * | 1997-05-09 | 1999-11-09 | Cummins Engine Company | Fuel injector with pressure balanced needle valve |
US6079641A (en) * | 1998-10-13 | 2000-06-27 | Caterpillar Inc. | Fuel injector with rate shaping control through piezoelectric nozzle lift |
-
1999
- 1999-10-22 DE DE19951004A patent/DE19951004A1/de not_active Ceased
-
2000
- 2000-10-12 AT AT00982991T patent/ATE305090T1/de not_active IP Right Cessation
- 2000-10-12 US US10/111,289 patent/US6820820B1/en not_active Expired - Fee Related
- 2000-10-12 CN CN00814670.5A patent/CN1196857C/zh not_active Expired - Fee Related
- 2000-10-12 CZ CZ20021334A patent/CZ295509B6/cs not_active IP Right Cessation
- 2000-10-12 DE DE50011226T patent/DE50011226D1/de not_active Expired - Fee Related
- 2000-10-12 WO PCT/DE2000/003590 patent/WO2001029395A2/de active IP Right Grant
- 2000-10-12 JP JP2001532357A patent/JP2003512573A/ja active Pending
- 2000-10-12 EP EP00982991A patent/EP1226354B1/de not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19624001A1 (de) | 1996-06-15 | 1997-12-18 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003078825A1 (de) * | 2002-03-20 | 2003-09-25 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung mit 3/2-wege-ventil |
US6913206B2 (en) | 2002-07-30 | 2005-07-05 | Magneti Marelli Powertrain S.P.A. | Fuel injector for an internal combustion engine with hydraulic pin actuation |
FR2862120A1 (fr) * | 2003-11-10 | 2005-05-13 | Denso Corp | Vanne a trois voies et dispositif d'injection de carburant equipe de celle-ci |
US7234650B2 (en) | 2003-11-10 | 2007-06-26 | Denso Corporation | Three-way valve and fuel injection device having the same |
EP1619383A2 (de) | 2004-07-23 | 2006-01-25 | Magneti Marelli Holding S.p.A. | Elektromagnetisch betätigtes Krafstoffeinspritzventil |
US7438242B2 (en) | 2004-07-23 | 2008-10-21 | Magneti Marelli Holding S.P.A. | Electromagnetically actuated fuel injector |
EP1650428A2 (de) | 2004-10-20 | 2006-04-26 | Magneti Marelli Powertrain S.p.A. | Kraftstoffeinspritzdüse mit elektromagnetischer Nadelbetätigung |
EP2110541A1 (de) | 2008-04-18 | 2009-10-21 | MAGNETI MARELLI POWERTRAIN S.p.A. | Kraftstoffeinspritzdüse mit direkter Verschlussbetätigung für Verbrennungsmotoren |
CN102151627A (zh) * | 2011-04-01 | 2011-08-17 | 上海大学 | 用于双流体喷射器的液体控制系统 |
CN105221314A (zh) * | 2015-10-29 | 2016-01-06 | 常州机电职业技术学院 | 防积碳喷油器 |
Also Published As
Publication number | Publication date |
---|---|
US6820820B1 (en) | 2004-11-23 |
JP2003512573A (ja) | 2003-04-02 |
CZ295509B6 (cs) | 2005-08-17 |
CN1196857C (zh) | 2005-04-13 |
CN1382249A (zh) | 2002-11-27 |
DE50011226D1 (de) | 2005-10-27 |
WO2001029395A3 (de) | 2001-12-27 |
EP1226354A2 (de) | 2002-07-31 |
DE19951004A1 (de) | 2001-04-26 |
EP1226354B1 (de) | 2005-09-21 |
CZ20021334A3 (cs) | 2003-10-15 |
ATE305090T1 (de) | 2005-10-15 |
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