DE102008007203A1 - Kompakte Einspritzvorrichtung mit druckgesteuerter Düse - Google Patents

Kompakte Einspritzvorrichtung mit druckgesteuerter Düse Download PDF

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Publication number
DE102008007203A1
DE102008007203A1 DE200810007203 DE102008007203A DE102008007203A1 DE 102008007203 A1 DE102008007203 A1 DE 102008007203A1 DE 200810007203 DE200810007203 DE 200810007203 DE 102008007203 A DE102008007203 A DE 102008007203A DE 102008007203 A1 DE102008007203 A1 DE 102008007203A1
Authority
DE
Germany
Prior art keywords
membrane
pressure
injection device
injection
nozzle
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.)
Withdrawn
Application number
DE200810007203
Other languages
German (de)
English (en)
Inventor
Udo Sieber
Martin Müller
Harald Lang
Walter Maeurer
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
Priority to DE200810007203 priority Critical patent/DE102008007203A1/de
Priority to EP09707071A priority patent/EP2240682B1/de
Priority to ES09707071T priority patent/ES2402199T3/es
Priority to CN200980103629.6A priority patent/CN101932821B/zh
Priority to JP2010544660A priority patent/JP5284371B2/ja
Priority to PCT/EP2009/050497 priority patent/WO2009095321A1/de
Publication of DE102008007203A1 publication Critical patent/DE102008007203A1/de
Withdrawn legal-status Critical Current

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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/04—Pumps 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
    • 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
    • F02M57/027—Injectors structurally combined with fuel-injection pumps characterised by the pump drive electric
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/047—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves being formed by deformable nozzle parts, e.g. flexible plates or discs with fuel 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
    • 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
    • F02M61/188—Spherical or partly spherical shaped valve member ends
    • 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
    • F02M63/06—Use of pressure wave generated by fuel inertia to open injection valves
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • F02M37/0023—Valves in the fuel supply and return system

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE200810007203 2008-02-01 2008-02-01 Kompakte Einspritzvorrichtung mit druckgesteuerter Düse Withdrawn DE102008007203A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE200810007203 DE102008007203A1 (de) 2008-02-01 2008-02-01 Kompakte Einspritzvorrichtung mit druckgesteuerter Düse
EP09707071A EP2240682B1 (de) 2008-02-01 2009-01-16 Kompakte einspritzvorrichtung mit druckgesteuerter düse
ES09707071T ES2402199T3 (es) 2008-02-01 2009-01-16 Dispositivo de inyección compacto con boquilla controlada por presión
CN200980103629.6A CN101932821B (zh) 2008-02-01 2009-01-16 具有压力控制式喷嘴的紧凑型喷射装置
JP2010544660A JP5284371B2 (ja) 2008-02-01 2009-01-16 圧力制御されるノズルを備えたコンパクトな噴射装置
PCT/EP2009/050497 WO2009095321A1 (de) 2008-02-01 2009-01-16 Kompakte einspritzvorrichtung mit druckgesteuerter düse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200810007203 DE102008007203A1 (de) 2008-02-01 2008-02-01 Kompakte Einspritzvorrichtung mit druckgesteuerter Düse

Publications (1)

Publication Number Publication Date
DE102008007203A1 true DE102008007203A1 (de) 2009-08-06

Family

ID=40565283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200810007203 Withdrawn DE102008007203A1 (de) 2008-02-01 2008-02-01 Kompakte Einspritzvorrichtung mit druckgesteuerter Düse

Country Status (6)

Country Link
EP (1) EP2240682B1 (ja)
JP (1) JP5284371B2 (ja)
CN (1) CN101932821B (ja)
DE (1) DE102008007203A1 (ja)
ES (1) ES2402199T3 (ja)
WO (1) WO2009095321A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015169468A1 (de) * 2014-05-07 2015-11-12 Robert Bosch Gmbh Einspritzsystem
WO2020233990A1 (de) * 2019-05-20 2020-11-26 Robert Bosch Gmbh Düsenbaugruppe für ein kraftstoffeinspritzventil zum einspritzen eines gasförmigen und/oder flüssigen kraftstoffs, kraftstoffeinspritzventil

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1340906B1 (en) 2000-11-17 2006-01-18 Mikuni Corporation Electronic control fuel injection device

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55142941A (en) * 1979-04-23 1980-11-07 Hitachi Ltd Electronically controlled carburetor
JPS58192959A (ja) * 1982-05-07 1983-11-10 Hitachi Ltd 加減速補正装置
JP2884108B2 (ja) * 1990-10-01 1999-04-19 愛三工業株式会社 流量制御弁
JPH0512665U (ja) * 1991-07-25 1993-02-19 日本電子機器株式会社 圧力レギユレータ
DE4202387C2 (de) * 1991-11-11 1999-09-09 Bosch Gmbh Robert Ventil mit einer Abspritzöffnung
DE4215721A1 (de) * 1992-05-13 1993-11-18 Bosch Gmbh Robert Kaltstarteinrichtung für Kraftstoffeinspritzpumpen
DE4445585A1 (de) * 1994-12-20 1996-06-27 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19531870C2 (de) * 1995-08-30 2002-07-18 Bosch Gmbh Robert Kraftstoffeinspritzsystem
JP3767111B2 (ja) * 1997-08-29 2006-04-19 Ｎｏｋ株式会社 噴射弁
US5890662A (en) * 1997-11-10 1999-04-06 Outboard Marine Corporation Solenoid with variable magnetic path
JPH11159640A (ja) * 1997-11-26 1999-06-15 Nippon Asuko Kk ダイアフラムの保持構造
US5992297A (en) * 1998-05-29 1999-11-30 Indian Head Industries, Inc. Easy fit diaphragm
JP2000320782A (ja) * 1999-05-07 2000-11-24 Mitsubishi Electric Corp ダイヤフラム装置
WO2002012708A1 (fr) * 2000-08-02 2002-02-14 Mikuni Corporation Injecteur de carburant a commande electronique
DE10212152A1 (de) * 2002-03-19 2003-12-04 Bosch Gmbh Robert Brennstoffeinspritzventil
JP2006219996A (ja) * 2005-02-08 2006-08-24 Nikki Co Ltd 脈動式ダイヤフラムポンプ
DE102007037869A1 (de) * 2007-08-10 2009-02-12 Robert Bosch Gmbh Aktuator für eine Brennkraftmaschine sowie Verfahren zum Betreiben eines Aktuators
DE102008040881A1 (de) * 2007-08-10 2009-02-26 Robert Bosch Gmbh Kompakte Einspritzvorrichtung
JP4380751B2 (ja) * 2007-09-11 2009-12-09 株式会社日立製作所 ダンパ機構及び高圧燃料供給ポンプ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1340906B1 (en) 2000-11-17 2006-01-18 Mikuni Corporation Electronic control fuel injection device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015169468A1 (de) * 2014-05-07 2015-11-12 Robert Bosch Gmbh Einspritzsystem
CN106460744A (zh) * 2014-05-07 2017-02-22 罗伯特·博世有限公司 喷射系统
WO2020233990A1 (de) * 2019-05-20 2020-11-26 Robert Bosch Gmbh Düsenbaugruppe für ein kraftstoffeinspritzventil zum einspritzen eines gasförmigen und/oder flüssigen kraftstoffs, kraftstoffeinspritzventil
CN114144579A (zh) * 2019-05-20 2022-03-04 罗伯特·博世有限公司 用于喷射气态燃料和/或液态燃料的燃料喷射阀的喷嘴组件和燃料喷射阀

Also Published As

Publication number Publication date
CN101932821A (zh) 2010-12-29
WO2009095321A1 (de) 2009-08-06
JP2011511201A (ja) 2011-04-07
EP2240682A1 (de) 2010-10-20
EP2240682B1 (de) 2013-03-20
ES2402199T3 (es) 2013-04-29
CN101932821B (zh) 2013-10-16
JP5284371B2 (ja) 2013-09-11

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Legal Events

Date Code Title Description
R005 Application deemed withdrawn due to failure to request examination
R005 Application deemed withdrawn due to failure to request examination

Effective date: 20150203