DE50312286D1 - Kraftstoffeinspritzventil für brennkraftmaschinen - Google Patents
Kraftstoffeinspritzventil für brennkraftmaschinenInfo
- Publication number
- DE50312286D1 DE50312286D1 DE50312286T DE50312286T DE50312286D1 DE 50312286 D1 DE50312286 D1 DE 50312286D1 DE 50312286 T DE50312286 T DE 50312286T DE 50312286 T DE50312286 T DE 50312286T DE 50312286 D1 DE50312286 D1 DE 50312286D1
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- control
- valve needle
- chamber
- housing
- 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
- 238000002347 injection Methods 0.000 title abstract 6
- 239000007924 injection Substances 0.000 title abstract 6
- 239000000446 fuel Substances 0.000 title abstract 4
- 238000002485 combustion reaction Methods 0.000 title abstract 2
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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
- F02M45/08—Injectors peculiar thereto
-
- 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
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
- F02M45/08—Injectors peculiar thereto
- F02M45/086—Having more than one injection-valve controlling discharge orifices
-
- 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
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
-
- 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
- F02M2200/46—Valves, e.g. injectors, with concentric valve bodies
-
- 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
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50312286T DE50312286D1 (de) | 2002-02-14 | 2003-01-27 | Kraftstoffeinspritzventil für brennkraftmaschinen |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10205970A DE10205970A1 (de) | 2002-02-14 | 2002-02-14 | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE50312286T DE50312286D1 (de) | 2002-02-14 | 2003-01-27 | Kraftstoffeinspritzventil für brennkraftmaschinen |
PCT/DE2003/000210 WO2003069151A1 (de) | 2002-02-14 | 2003-01-27 | Kraftstoffeinspritzventil für brennkraftmaschinen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50312286D1 true DE50312286D1 (de) | 2010-02-11 |
Family
ID=27674611
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10205970A Ceased DE10205970A1 (de) | 2002-02-14 | 2002-02-14 | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE50312286T Expired - Lifetime DE50312286D1 (de) | 2002-02-14 | 2003-01-27 | Kraftstoffeinspritzventil für brennkraftmaschinen |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10205970A Ceased DE10205970A1 (de) | 2002-02-14 | 2002-02-14 | Kraftstoffeinspritzventil für Brennkraftmaschinen |
Country Status (9)
Country | Link |
---|---|
US (1) | US7051958B2 (de) |
EP (1) | EP1478840B1 (de) |
JP (1) | JP2005517858A (de) |
KR (1) | KR20040091522A (de) |
CN (1) | CN100366889C (de) |
AT (1) | ATE453798T1 (de) |
DE (2) | DE10205970A1 (de) |
PL (1) | PL201040B1 (de) |
WO (1) | WO2003069151A1 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10222196A1 (de) * | 2002-05-18 | 2003-11-27 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE10304605A1 (de) * | 2003-02-05 | 2004-08-19 | Robert Bosch Gmbh | Kraftstoffeinspritzventil mit zwei koaxialen Ventilnadeln |
DE10338768A1 (de) * | 2003-08-25 | 2005-03-24 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE10343998A1 (de) * | 2003-09-23 | 2005-04-14 | Robert Bosch Gmbh | Einspritzdüse |
DE10348925A1 (de) * | 2003-10-18 | 2005-05-12 | Bosch Gmbh Robert | Kraftstoffinjektor mit mehrteiligem, direktgesteuertem Einspritzventilglied |
DE10355806A1 (de) * | 2003-11-28 | 2005-06-23 | Robert Bosch Gmbh | Einspritzdüse |
DE10357769B4 (de) | 2003-12-10 | 2007-06-21 | Siemens Ag | Kraftstoffeinspritzventil |
DE10357873A1 (de) * | 2003-12-11 | 2005-07-07 | Robert Bosch Gmbh | Einspritzventil |
DE102004002082A1 (de) | 2004-01-15 | 2005-08-04 | Robert Bosch Gmbh | Einspritzventil |
DE602004005152T2 (de) * | 2004-01-28 | 2007-07-12 | Siemens Vdo Automotive S.P.A., Fauglia | Ventilkörper, Fluidinjektor und Herstellungsmethode für einen Ventilkörper |
DE102004010760A1 (de) * | 2004-03-05 | 2005-09-22 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen mit Nadelhubdämpfung |
DE102004011095A1 (de) * | 2004-03-06 | 2005-09-22 | Robert Bosch Gmbh | Kraftstoffeinspritzventil |
DE102004015360A1 (de) | 2004-03-30 | 2005-10-20 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE102004017305A1 (de) | 2004-04-08 | 2005-10-27 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen mit direkt ansteuerbaren Düsennadeln |
DE102004051756A1 (de) * | 2004-10-23 | 2006-04-27 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE102004061800A1 (de) * | 2004-12-22 | 2006-07-06 | Robert Bosch Gmbh | Injektor eines Kraftstoffeinspritzsystems einer Brennkraftmaschine |
CN100385109C (zh) * | 2005-01-18 | 2008-04-30 | 侯德洋 | 微位移变截面均匀细雾化复合式喷油器 |
DE102005014180A1 (de) * | 2005-03-29 | 2006-10-05 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
ATE439515T1 (de) * | 2005-04-28 | 2009-08-15 | Delphi Tech Inc | Einspritzdüse |
EP1717435B1 (de) * | 2005-04-28 | 2009-08-12 | Delphi Technologies, Inc. | Einspritzdüse |
DE102005020832A1 (de) * | 2005-05-04 | 2006-11-09 | Robert Bosch Gmbh | Kraftstoffeinspritzdüse |
JP4475250B2 (ja) * | 2005-06-06 | 2010-06-09 | 株式会社デンソー | 燃料噴射弁およびその製造方法 |
DE102005027853A1 (de) * | 2005-06-16 | 2006-12-21 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen |
JP4535037B2 (ja) * | 2006-02-08 | 2010-09-01 | 株式会社デンソー | インジェクタおよび燃料噴射装置 |
DE102006009069A1 (de) * | 2006-02-28 | 2007-08-30 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
DE102008001330A1 (de) * | 2008-04-23 | 2009-10-29 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen |
JP5195602B2 (ja) * | 2009-04-14 | 2013-05-08 | 株式会社デンソー | 燃料噴射弁 |
DE102009028979A1 (de) * | 2009-08-28 | 2011-03-03 | Robert Bosch Gmbh | Kraftstoffinjektor für eine Brennkraftmaschine |
JP5375762B2 (ja) * | 2010-07-14 | 2013-12-25 | 株式会社デンソー | 燃料噴射装置 |
FI20115418A0 (fi) * | 2011-05-03 | 2011-05-03 | Waertsilae Finland Oy | Polttoaineenruiskutusyksikkö ja-järjestelmä |
HUE027556T2 (en) * | 2012-06-13 | 2016-10-28 | Delphi Int Operations Luxembourg Sarl | atomizer |
DE102013206383A1 (de) * | 2013-04-11 | 2014-10-16 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen |
GB201309122D0 (en) * | 2013-05-21 | 2013-07-03 | Delphi Tech Holding Sarl | Fuel Injector |
CN103410642A (zh) * | 2013-07-02 | 2013-11-27 | 中国兵器工业集团第七0研究所 | 一种高压共轨喷油器喷油规律控制体 |
CN103603757B (zh) * | 2013-12-10 | 2015-12-16 | 广西壮族自治区汽车拖拉机研究所 | 电磁驱动的无背压电控柴油喷油器 |
DE102014215450B4 (de) | 2014-08-05 | 2016-03-31 | Engineering Center Steyr Gmbh & Co. Kg | Fluid-Einspritzvorrichtung |
CN104196665B (zh) * | 2014-08-29 | 2017-06-23 | 龙口龙泵燃油喷射有限公司 | 一种高压共轨喷油器 |
DE102016225776A1 (de) * | 2016-12-21 | 2018-06-21 | Robert Bosch Gmbh | Ventil zum Zumessen eines Fluids |
CN108547717B (zh) * | 2018-02-08 | 2020-09-29 | 龙口龙泵燃油喷射有限公司 | 电控柴油喷射器 |
CN111075624B (zh) * | 2019-12-20 | 2021-04-09 | 一汽解放汽车有限公司 | 喷油装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4115477C2 (de) | 1990-05-17 | 2003-02-06 | Avl Verbrennungskraft Messtech | Einspritzdüse für eine Brennkraftmaschine |
GB9709678D0 (en) | 1997-05-14 | 1997-07-02 | Lucas Ind Plc | Fuel injector |
AT2164U3 (de) * | 1997-08-07 | 1999-02-25 | Avl List Gmbh | Einspritzdüse für eine direkt einspritzende brennkraftmaschine |
EP0978649B1 (de) | 1998-08-06 | 2004-05-12 | Siemens Aktiengesellschaft | Kraftstoffeinspritzdüse |
US6471142B1 (en) * | 1999-04-01 | 2002-10-29 | Delphi Technologies, Inc. | Fuel injector |
GB9916464D0 (en) * | 1999-07-14 | 1999-09-15 | Lucas Ind Plc | Fuel injector |
AT3763U3 (de) * | 1999-08-05 | 2000-12-27 | Avl List Gmbh | Nockenbetätigte einspritzeinrichtung für eine brennkraftmaschine |
DE19949528A1 (de) | 1999-10-14 | 2001-04-19 | Bosch Gmbh Robert | Doppelschaltendes Steuerventil für einen Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen mit hydraulischer Verstärkung des Aktors |
DE60126380T2 (de) * | 2000-07-18 | 2007-11-15 | Delphi Technologies, Inc., Troy | Kraftstoffeinspritzventil |
US6557779B2 (en) * | 2001-03-02 | 2003-05-06 | Cummins Engine Company, Inc. | Variable spray hole fuel injector with dual actuators |
DE10121892A1 (de) * | 2001-05-05 | 2002-11-07 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE10122241A1 (de) | 2001-05-08 | 2002-12-05 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
-
2002
- 2002-02-14 DE DE10205970A patent/DE10205970A1/de not_active Ceased
-
2003
- 2003-01-27 JP JP2003568243A patent/JP2005517858A/ja active Pending
- 2003-01-27 US US10/474,681 patent/US7051958B2/en not_active Expired - Fee Related
- 2003-01-27 DE DE50312286T patent/DE50312286D1/de not_active Expired - Lifetime
- 2003-01-27 AT AT03704252T patent/ATE453798T1/de not_active IP Right Cessation
- 2003-01-27 CN CNB038001438A patent/CN100366889C/zh not_active Expired - Fee Related
- 2003-01-27 WO PCT/DE2003/000210 patent/WO2003069151A1/de active Application Filing
- 2003-01-27 EP EP03704252A patent/EP1478840B1/de not_active Expired - Lifetime
- 2003-01-27 PL PL363037A patent/PL201040B1/pl not_active IP Right Cessation
- 2003-01-27 KR KR10-2003-7013406A patent/KR20040091522A/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2005517858A (ja) | 2005-06-16 |
WO2003069151A1 (de) | 2003-08-21 |
PL363037A1 (en) | 2004-11-15 |
CN1533474A (zh) | 2004-09-29 |
US20040129804A1 (en) | 2004-07-08 |
CN100366889C (zh) | 2008-02-06 |
KR20040091522A (ko) | 2004-10-28 |
EP1478840B1 (de) | 2009-12-30 |
DE10205970A1 (de) | 2003-09-04 |
ATE453798T1 (de) | 2010-01-15 |
US7051958B2 (en) | 2006-05-30 |
PL201040B1 (pl) | 2009-02-27 |
EP1478840A1 (de) | 2004-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |