DE502005002312D1 - Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine - Google Patents

Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine

Info

Publication number
DE502005002312D1
DE502005002312D1 DE502005002312T DE502005002312T DE502005002312D1 DE 502005002312 D1 DE502005002312 D1 DE 502005002312D1 DE 502005002312 T DE502005002312 T DE 502005002312T DE 502005002312 T DE502005002312 T DE 502005002312T DE 502005002312 D1 DE502005002312 D1 DE 502005002312D1
Authority
DE
Germany
Prior art keywords
nozzle
combustion engine
control chamber
nozzle needle
prechamber
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.)
Active
Application number
DE502005002312T
Other languages
English (en)
Inventor
Jaroslav Hlousek
Franz Guggenbichler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of DE502005002312D1 publication Critical patent/DE502005002312D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • 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
    • F02M63/0057—Means for avoiding fuel contact with valve actuator, e.g. isolating actuators by using bellows or diaphragms
    • 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

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)
DE502005002312T 2004-08-06 2005-08-05 Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine Active DE502005002312D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0135104A AT500774B8 (de) 2004-08-06 2004-08-06 Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
PCT/AT2005/000318 WO2006012665A1 (de) 2004-08-06 2005-08-05 Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine

Publications (1)

Publication Number Publication Date
DE502005002312D1 true DE502005002312D1 (de) 2008-01-31

Family

ID=34973153

Family Applications (1)

Application Number Title Priority Date Filing Date
DE502005002312T Active DE502005002312D1 (de) 2004-08-06 2005-08-05 Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine

Country Status (8)

Country Link
US (1) US20080283634A1 (de)
EP (1) EP1774166B1 (de)
JP (1) JP4528829B2 (de)
KR (1) KR100875015B1 (de)
CN (1) CN1993545B (de)
AT (2) AT500774B8 (de)
DE (1) DE502005002312D1 (de)
WO (1) WO2006012665A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007025615A1 (de) * 2007-06-01 2008-12-04 Robert Bosch Gmbh Injektor
DE102010043092A1 (de) * 2010-10-29 2012-05-03 Robert Bosch Gmbh Druckregelventil
DE102012207842A1 (de) * 2012-05-10 2013-11-14 Continental Automotive Gmbh Einspritzventil
EP2674608B1 (de) * 2012-06-13 2015-08-12 Delphi International Operations Luxembourg S.à r.l. Kraftstoffeinspritzdüse
CN103047060A (zh) * 2013-01-10 2013-04-17 无锡开普机械有限公司 电控喷油器的控制喷射阀
EP2829717A1 (de) * 2013-07-23 2015-01-28 Delphi International Operations Luxembourg S.à r.l. Kraftstoffeinspritzer
JP6188140B2 (ja) * 2013-09-04 2017-08-30 株式会社エンプラス 燃料噴射装置用ノズルプレート
CN104265534B (zh) * 2014-08-05 2017-05-03 中国第一汽车股份有限公司无锡油泵油嘴研究所 一种喷油速率可变共轨系统喷油器
CN105952559A (zh) * 2016-05-23 2016-09-21 中国第汽车股份有限公司无锡油泵油嘴研究所 双油路电控喷油器
DE102016220912A1 (de) * 2016-10-25 2018-04-26 Robert Bosch Gmbh Kraftstoffeinspritzventil
CN106593719A (zh) * 2017-01-18 2017-04-26 哈尔滨工程大学 谐振旁通式电控喷油器
DE102021200868A1 (de) 2021-02-01 2022-08-04 Robert Bosch Gesellschaft mit beschränkter Haftung Steuerventil für ein Einspritzventil, Einspritzventil mit Steuerventil
CN116044627B (zh) * 2023-03-24 2023-07-21 哈尔滨工程大学 一种多级升程实现喷油规律可变的微量回油电控喷油器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH670682A5 (en) * 1985-12-03 1989-06-30 Marco Alfredo Ganser Internal combustion engine accumulator injection device
US5192026A (en) * 1990-03-29 1993-03-09 Cummins Engine Company, Inc. Fuel injectors and methods for making fuel injectors
US5299919A (en) * 1991-11-01 1994-04-05 Paul Marius A Fuel injector system
GB9725804D0 (en) * 1997-12-06 1998-02-04 Lucas Ind Plc Fuel injector
JP3508537B2 (ja) * 1998-03-12 2004-03-22 トヨタ自動車株式会社 内燃機関の燃料噴射装置
DE19946766C2 (de) * 1999-09-29 2001-07-26 Siemens Ag Injektor für eine Brennkraftmaschine mit Direkteinspritzung
DE10031574B4 (de) * 2000-06-29 2008-12-04 Robert Bosch Gmbh Druckgesteuerter doppelschaltender Hochdruckinjektor
US6557779B2 (en) * 2001-03-02 2003-05-06 Cummins Engine Company, Inc. Variable spray hole fuel injector with dual actuators
KR100597760B1 (ko) * 2002-03-15 2006-07-05 봇슈 가부시키가이샤 연료 분사기
DE10241462A1 (de) * 2002-09-06 2004-03-18 Robert Bosch Gmbh Injektor zur Einspritzung von Kraftstoff in Brennräume von Brennkraftmaschinen, insbesondere servoventilgesteuerter Common-Rail-Injektor

Also Published As

Publication number Publication date
WO2006012665A1 (de) 2006-02-09
CN1993545B (zh) 2010-06-16
AT500774A1 (de) 2006-03-15
EP1774166B1 (de) 2007-12-19
ATE381671T1 (de) 2008-01-15
CN1993545A (zh) 2007-07-04
JP4528829B2 (ja) 2010-08-25
KR100875015B1 (ko) 2008-12-19
AT500774B1 (de) 2006-07-15
AT500774B8 (de) 2007-02-15
KR20070059068A (ko) 2007-06-11
JP2008509311A (ja) 2008-03-27
US20080283634A1 (en) 2008-11-20
EP1774166A1 (de) 2007-04-18

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