DE50011226D1 - Hydraulische steuervorrichtung, insbesondere für einen injektor - Google Patents
Hydraulische steuervorrichtung, insbesondere für einen injektorInfo
- Publication number
- DE50011226D1 DE50011226D1 DE50011226T DE50011226T DE50011226D1 DE 50011226 D1 DE50011226 D1 DE 50011226D1 DE 50011226 T DE50011226 T DE 50011226T DE 50011226 T DE50011226 T DE 50011226T DE 50011226 D1 DE50011226 D1 DE 50011226D1
- Authority
- DE
- Germany
- Prior art keywords
- valve
- injector
- actuator
- control device
- hydraulic control
- 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
- 239000012530 fluid Substances 0.000 abstract 2
- 239000000446 fuel Substances 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50011226T DE50011226D1 (de) | 1999-10-22 | 2000-10-12 | Hydraulische steuervorrichtung, insbesondere für einen injektor |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19951004A DE19951004A1 (de) | 1999-10-22 | 1999-10-22 | Hydraulische Steuervorrichtung, insbesondere für einen Injektor |
PCT/DE2000/003590 WO2001029395A2 (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 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50011226D1 true DE50011226D1 (de) | 2005-10-27 |
Family
ID=7926577
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19951004A Ceased DE19951004A1 (de) | 1999-10-22 | 1999-10-22 | Hydraulische Steuervorrichtung, insbesondere für einen Injektor |
DE50011226T Expired - Fee Related DE50011226D1 (de) | 1999-10-22 | 2000-10-12 | Hydraulische steuervorrichtung, insbesondere für einen injektor |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19951004A Ceased DE19951004A1 (de) | 1999-10-22 | 1999-10-22 | 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) |
Families Citing this family (19)
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 |
DE10212396A1 (de) * | 2002-03-20 | 2003-10-09 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung mit 3/2-Wege-Ventil |
ITBO20020497A1 (it) | 2002-07-30 | 2004-01-30 | Magneti Marelli Powertrain Spa | Iniettore di carburante per un motore a combustione interna con attuazione idraulica dello spillo |
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 |
JP3997983B2 (ja) * | 2003-11-10 | 2007-10-24 | 株式会社デンソー | 圧電素子駆動による3方向切替弁およびその3方向切替弁を用いた燃料噴射弁 |
ITBO20040466A1 (it) | 2004-07-23 | 2004-10-23 | Magneti Marelli Holding Spa | Iniettore di carburante con attuazione elettromagnetica |
DE102004044462A1 (de) * | 2004-09-15 | 2006-03-30 | Robert Bosch Gmbh | Steuerventil für einen Injektor |
ITBO20040649A1 (it) | 2004-10-20 | 2005-01-20 | Magneti Marelli Powertrain Spa | Iniettore di carburante con attuazione elettromagnetica dello spillo |
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 |
EP2110541B1 (de) | 2008-04-18 | 2012-03-28 | Magneti Marelli S.p.A. | Kraftstoffeinspritzdüse mit direkter Verschlussbetätigung für Verbrennungsmotoren |
CN102151627B (zh) * | 2011-04-01 | 2012-12-19 | 上海大学 | 用于双流体喷射器的液体控制系统 |
DE102011078657A1 (de) * | 2011-07-05 | 2013-01-10 | Robert Bosch Gmbh | Dosiersystem sowie 3/2-Wegeventil für ein Dosiersystem |
CN105221314B (zh) * | 2015-10-29 | 2017-11-07 | 常州机电职业技术学院 | 防积碳喷油器 |
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 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19519192C1 (de) * | 1995-05-24 | 1996-06-05 | Siemens Ag | Einspritzventil |
DE19624001A1 (de) * | 1996-06-15 | 1997-12-18 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
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
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 |
WO2001029395A3 (de) | 2001-12-27 |
EP1226354A2 (de) | 2002-07-31 |
DE19951004A1 (de) | 2001-04-26 |
WO2001029395A2 (de) | 2001-04-26 |
EP1226354B1 (de) | 2005-09-21 |
CZ20021334A3 (cs) | 2003-10-15 |
ATE305090T1 (de) | 2005-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |