DE2711350A1 - Kraftstoffeinspritzduese fuer brennkraftmaschinen - Google Patents

Kraftstoffeinspritzduese fuer brennkraftmaschinen

Info

Publication number
DE2711350A1
DE2711350A1 DE19772711350 DE2711350A DE2711350A1 DE 2711350 A1 DE2711350 A1 DE 2711350A1 DE 19772711350 DE19772711350 DE 19772711350 DE 2711350 A DE2711350 A DE 2711350A DE 2711350 A1 DE2711350 A1 DE 2711350A1
Authority
DE
Germany
Prior art keywords
fuel injection
injection nozzle
valve
valve needle
pressure
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Withdrawn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
DE19772711350
Other languages
German (de)
English (en)
Inventor
Karl Hofmann
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 DE19772711350 priority Critical patent/DE2711350A1/de
Priority to US05/886,313 priority patent/US4168804A/en
Priority to JP2919678A priority patent/JPS53113923A/ja
Priority to FR7807354A priority patent/FR2384124A1/fr
Priority to GB10185/78A priority patent/GB1594174A/en
Publication of DE2711350A1 publication Critical patent/DE2711350A1/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Withdrawn legal-status Critical Current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
    • 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
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • F02M45/083—Having two or more closing springs acting on injection-valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE19772711350 1977-03-16 1977-03-16 Kraftstoffeinspritzduese fuer brennkraftmaschinen Withdrawn DE2711350A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19772711350 DE2711350A1 (de) 1977-03-16 1977-03-16 Kraftstoffeinspritzduese fuer brennkraftmaschinen
US05/886,313 US4168804A (en) 1977-03-16 1978-03-13 Fuel injection nozzle for internal combustion engines
JP2919678A JPS53113923A (en) 1977-03-16 1978-03-14 Fuel injection nozzle for internal combustion engine
FR7807354A FR2384124A1 (fr) 1977-03-16 1978-03-14 Buse d'injection de carburant pour moteurs a combustion interne
GB10185/78A GB1594174A (en) 1977-03-16 1978-03-15 Fuel injection nozzle for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772711350 DE2711350A1 (de) 1977-03-16 1977-03-16 Kraftstoffeinspritzduese fuer brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE2711350A1 true DE2711350A1 (de) 1978-09-21

Family

ID=6003728

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772711350 Withdrawn DE2711350A1 (de) 1977-03-16 1977-03-16 Kraftstoffeinspritzduese fuer brennkraftmaschinen

Country Status (5)

Country Link
US (1) US4168804A (enExample)
JP (1) JPS53113923A (enExample)
DE (1) DE2711350A1 (enExample)
FR (1) FR2384124A1 (enExample)
GB (1) GB1594174A (enExample)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3302220A1 (de) * 1982-12-14 1984-06-14 Steyr-Daimler-Puch Ag, Wien Einspritzduese fuer luftverdichtende selbstzuendende hubkolben-brennkraftmaschinen
DE3606246A1 (de) * 1985-02-26 1986-08-28 Steyr-Daimler-Puch Ag, Wien Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3606242A1 (de) * 1985-03-04 1986-09-04 Steyr-Daimler-Puch Ag, Wien Kraftstoff-einspritzduese fuer brennkraftmaschinen
JPS62111160A (ja) * 1985-11-08 1987-05-22 シユタイル−ダイムレル−プ−フ・アクチエンゲゼルシヤフト 内燃機関用燃料噴射ノズル
DE3818862A1 (de) * 1987-06-19 1988-12-29 Volkswagen Ag Kraftstoffeinspritzduese
DE3938551A1 (de) * 1989-11-21 1991-05-23 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
EP0477046A1 (en) * 1990-08-16 1992-03-25 Nissan Motor Company Limited Direct injection diesel engine
AT394760B (de) * 1985-02-26 1992-06-25 Steyr Daimler Puch Ag Kraftstoff-einspritzduese fuer brennkraftmaschinen
US5211340A (en) * 1991-08-27 1993-05-18 Zexel Corporation Fuel injector
AT2380U1 (de) * 1997-08-07 1998-09-25 Avl List Gmbh Einspritzdüse für eine direkt einspritzende brennkraftmaschine
EP1260703A3 (de) * 2001-05-21 2004-01-28 Robert Bosch Gmbh Brennstoffeinspritzventil
WO2011063929A1 (de) * 2009-11-25 2011-06-03 L'orange Gmbh Kraftstoff-einspritzdüse für brennkraftmaschinen

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2749379A1 (de) * 1977-11-04 1979-05-10 Bosch Gmbh Robert Kraftstoffeinspritzduese
US4275844A (en) * 1979-11-30 1981-06-30 Caterpillar Tractor Co. Fuel injection nozzle
DE3151293A1 (de) * 1981-12-24 1983-07-07 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzsystem fuer kraftstoffdirekteinspritzung bei brenn-kraftmaschinen
GB2123481B (en) * 1982-06-19 1985-04-17 Lucas Ind Plc C i engine fuel injection nozzles
GB2128676B (en) * 1982-10-20 1985-12-04 Lucas Ind Plc I c engine fuel injection nozzle
JPS60171958U (ja) * 1984-04-24 1985-11-14 日産自動車株式会社 サツクレス式ホ−ル型燃料噴射ノズル
FR2563826B1 (fr) * 1984-05-07 1991-08-30 Verre Fluore Sa Procedes de fabrication de fibres et de composants optiques en verres fluores et appareils destines a les mettre en oeuvre
DE3533014A1 (de) * 1985-09-16 1987-03-26 Avl Verbrennungskraft Messtech Verfahren und einrichtung zur einbringung des kraftstoffes in den brennraum eines dieselmotors
US4892065A (en) * 1985-09-16 1990-01-09 Avl Gesellschaft Fur Verbrennungskraftmaschinen Und Messtechnik M.B.H. Prof. Dr.Dr.H.C. Hans List Method concerning the delivery of fuel into the combustion chamber of a diesel engine and a device for realizing the method
DE3610658A1 (de) * 1985-11-21 1987-05-27 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
CH669822A5 (enExample) * 1986-02-12 1989-04-14 Sulzer Ag
US5241935A (en) * 1988-02-03 1993-09-07 Servojet Electronic Systems, Ltd. Accumulator fuel injection system
US5467754A (en) * 1988-02-03 1995-11-21 Servojet Electronic Systems, Ltd. Accumulator fuel injection system
US4899699A (en) * 1988-03-09 1990-02-13 Chinese Petroleum Company Low pressure injection system for injecting fuel directly into cylinder of gasoline engine
JPH081160B2 (ja) * 1988-09-19 1996-01-10 株式会社ゼクセル 燃料噴射弁
US4974571A (en) * 1989-02-24 1990-12-04 Regents Of The University Of California Pulsed jet combustion generator for non-premixed charge engines
DE3913062A1 (de) * 1989-04-21 1990-10-25 Daimler Benz Ag Kraftstoffeinspritzvorrichtung fuer eine luftverdichtende brennkraftmaschine, insbesondere solche als direkteinspritzer
GB8912647D0 (en) * 1989-06-02 1989-07-19 Lucas Ind Plc Fuel injection nozzles
US5242118A (en) * 1989-08-17 1993-09-07 Steyr-Daimler-Punch Ag Fuel injector for internal combustion engines
US5288025A (en) * 1992-12-18 1994-02-22 Chrysler Corporation Fuel injector with a hydraulically cushioned valve
US5271565A (en) * 1992-12-18 1993-12-21 Chrysler Corporation Fuel injector with valve bounce inhibiting means
US5537972A (en) * 1994-07-28 1996-07-23 Servojet Electronics Systems Fuel injection system having a pressure intensifier incorporating an overtravel safety feature
GB2296039A (en) * 1994-12-16 1996-06-19 Perkins Ltd Stress reduction at a high pressure fluid passage junction
US5647536A (en) * 1995-01-23 1997-07-15 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
GB2334755B (en) * 1996-01-19 1999-11-17 Caterpillar Inc Fuel injector nozzle assembly with improved needle check valve stop mechanism
US6062497A (en) * 1996-01-19 2000-05-16 Caterpillar Inc. Fuel injector nozzle assembly with improved needle check valve stop mechanism
EP0809017A1 (de) * 1996-05-22 1997-11-26 Steyr-Daimler-Puch Aktiengesellschaft Zweistufige Kraftstoffeinspritzdüse für Brennkraftmaschinen
US5899389A (en) * 1997-06-02 1999-05-04 Cummins Engine Company, Inc. Two stage fuel injector nozzle assembly
GB9916464D0 (en) * 1999-07-14 1999-09-15 Lucas Ind Plc Fuel injector
US6439483B2 (en) * 2000-02-10 2002-08-27 Andrew E. Meyer Variable orifice electronically controlled common rail injector (VOECRRI)
DE10019153A1 (de) * 2000-04-18 2001-10-25 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
RU2190776C2 (ru) * 2000-06-08 2002-10-10 Московский государственный автомобильно-дорожный институт (Технический университет) Транспортный дизель
DE10054183A1 (de) * 2000-11-02 2002-05-29 Siemens Ag Einspritznadel mit elastischer Nadelspitze
DE10111783B4 (de) * 2001-03-12 2005-10-20 Bosch Gmbh Robert Einspritzdüse
US6637675B2 (en) 2001-07-13 2003-10-28 Cummins Inc. Rate shaping fuel injector with limited throttling
US6557776B2 (en) 2001-07-19 2003-05-06 Cummins Inc. Fuel injector with injection rate control
US6705543B2 (en) 2001-08-22 2004-03-16 Cummins Inc. Variable pressure fuel injection system with dual flow rate injector
US6769635B2 (en) * 2002-09-25 2004-08-03 Caterpillar Inc Mixed mode fuel injector with individually moveable needle valve members
US20050224605A1 (en) * 2004-04-07 2005-10-13 Dingle Philip J Apparatus and method for mode-switching fuel injector nozzle
US7415969B2 (en) * 2006-02-28 2008-08-26 Caterpillar Inc. Fuel injector having recessed check top
JP4748045B2 (ja) * 2006-12-01 2011-08-17 株式会社デンソー 燃料噴射ノズル
CN101694199B (zh) * 2009-08-20 2011-05-11 余姚市舒春机械有限公司 低速柴油机喷嘴
WO2012009673A1 (en) * 2010-07-15 2012-01-19 Cummins Intellectual Properties, Inc. Fuel injector having balanced and guided plunger
IT1403006B1 (it) * 2010-12-06 2013-09-27 O M T Ohg Torino S P A Polverizzatore ad elevata vita operativa per iniettori meccanici ad alta pressione operanti con combustibile pesante
BR112015002190A2 (pt) 2012-08-01 2017-07-04 3M Innovative Properties Co injetores de combustível com coeficiente aprimorado de descarga de combustível
KR20150032913A (ko) * 2012-08-01 2015-03-30 쓰리엠 이노베이티브 프로퍼티즈 컴파니 비-코이닝된 3차원 노즐 입구 면을 가진 연료 분사기
EP2896811B1 (en) * 2014-01-15 2016-10-19 Continental Automotive GmbH Nozzle assembly and fuel injection valve for a combustion engine
KR101638815B1 (ko) * 2016-01-07 2016-07-25 한빛정공(주) 4 행정용 인젝션 밸브
US12416280B2 (en) 2022-11-02 2025-09-16 RK IP Holdings, LLC High-pressure fuel injection system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971928C (de) * 1937-05-23 1959-04-16 Max Georg Fiedler Arbeitsverfahren und Einspritzvorrichtung fuer mit UEberladung betriebene Dieselmaschinen
FR975205A (fr) * 1947-11-18 1951-03-02 Kammer Engines Ltd Injecteur
DE2014215A1 (de) * 1970-03-24 1971-10-14 Bergmann, Rolf, 8900 Augsburg Steuerung der Brennstoffdüse
GB1565210A (en) * 1975-10-21 1980-04-16 Lucas Industries Ltd Fuel injection nozzles for direct injection internal combustion engine

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494700A (en) * 1982-12-14 1985-01-22 Steyr-Daimler-Puch Aktiengesellschaft Fuel injection nozzle for air-compressing, self-igniting reciprocating internal combustion engines
AT378244B (de) * 1982-12-14 1985-07-10 Steyr Daimler Puch Ag Einspritzduese fuer luftverdichtende, selbstzuendende hubkolben-brennkraftmaschinen
DE3302220A1 (de) * 1982-12-14 1984-06-14 Steyr-Daimler-Puch Ag, Wien Einspritzduese fuer luftverdichtende selbstzuendende hubkolben-brennkraftmaschinen
US4715541A (en) * 1985-02-26 1987-12-29 Steyr-Daimler-Puch Ag Fuel injection nozzle for combustion engines
DE3606246A1 (de) * 1985-02-26 1986-08-28 Steyr-Daimler-Puch Ag, Wien Kraftstoff-einspritzduese fuer brennkraftmaschinen
AT394760B (de) * 1985-02-26 1992-06-25 Steyr Daimler Puch Ag Kraftstoff-einspritzduese fuer brennkraftmaschinen
AT388782B (de) * 1985-03-04 1989-08-25 Steyr Daimler Puch Ag Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3606242A1 (de) * 1985-03-04 1986-09-04 Steyr-Daimler-Puch Ag, Wien Kraftstoff-einspritzduese fuer brennkraftmaschinen
US4715542A (en) * 1985-03-04 1987-12-29 Steyr-Daimler-Puch Ag Fuel injection nozzle for internal combustion engines
JPS61201880A (ja) * 1985-03-04 1986-09-06 シユタイル‐ダイムレル‐プーフ・アクチエンゲゼルシヤフト 内燃機関用燃料噴射ノズル
JPS62111160A (ja) * 1985-11-08 1987-05-22 シユタイル−ダイムレル−プ−フ・アクチエンゲゼルシヤフト 内燃機関用燃料噴射ノズル
AT394761B (de) * 1985-11-08 1992-06-25 Steyr Daimler Puch Ag Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3818862A1 (de) * 1987-06-19 1988-12-29 Volkswagen Ag Kraftstoffeinspritzduese
DE3818862C2 (de) * 1987-06-19 1999-01-07 Volkswagen Ag Kraftstoffeinspritzdüse
DE3938551A1 (de) * 1989-11-21 1991-05-23 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
EP0477046A1 (en) * 1990-08-16 1992-03-25 Nissan Motor Company Limited Direct injection diesel engine
US5211340A (en) * 1991-08-27 1993-05-18 Zexel Corporation Fuel injector
AT2380U1 (de) * 1997-08-07 1998-09-25 Avl List Gmbh Einspritzdüse für eine direkt einspritzende brennkraftmaschine
EP1260703A3 (de) * 2001-05-21 2004-01-28 Robert Bosch Gmbh Brennstoffeinspritzventil
WO2011063929A1 (de) * 2009-11-25 2011-06-03 L'orange Gmbh Kraftstoff-einspritzdüse für brennkraftmaschinen

Also Published As

Publication number Publication date
FR2384124A1 (fr) 1978-10-13
US4168804A (en) 1979-09-25
JPS6137453B2 (enExample) 1986-08-23
JPS53113923A (en) 1978-10-04
GB1594174A (en) 1981-07-30

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee