DE2709917A1 - Kraftstoffeinspritzduese - Google Patents

Kraftstoffeinspritzduese

Info

Publication number
DE2709917A1
DE2709917A1 DE19772709917 DE2709917A DE2709917A1 DE 2709917 A1 DE2709917 A1 DE 2709917A1 DE 19772709917 DE19772709917 DE 19772709917 DE 2709917 A DE2709917 A DE 2709917A DE 2709917 A1 DE2709917 A1 DE 2709917A1
Authority
DE
Germany
Prior art keywords
fuel injection
injection nozzle
throttle pin
cone
valve needle
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.)
Ceased
Application number
DE19772709917
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 DE19772709917 priority Critical patent/DE2709917A1/de
Priority to US05/881,989 priority patent/US4213568A/en
Priority to JP2532678A priority patent/JPS53110717A/ja
Priority to GB8907/78A priority patent/GB1586728A/en
Priority to FR7806710A priority patent/FR2383320A1/fr
Publication of DE2709917A1 publication Critical patent/DE2709917A1/de
Priority to JP1986054869U priority patent/JPS6238478U/ja
Ceased 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
    • F02M61/04—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
    • F02M61/06—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 furnished at seated ends with pintle or plug shaped extensions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE19772709917 1977-03-08 1977-03-08 Kraftstoffeinspritzduese Ceased DE2709917A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19772709917 DE2709917A1 (de) 1977-03-08 1977-03-08 Kraftstoffeinspritzduese
US05/881,989 US4213568A (en) 1977-03-08 1978-02-28 Fuel injection nozzle
JP2532678A JPS53110717A (en) 1977-03-08 1978-03-06 Fuel injection nozzle
GB8907/78A GB1586728A (en) 1977-03-08 1978-03-07 Fuel injection nozzle for internal combustion engines
FR7806710A FR2383320A1 (fr) 1977-03-08 1978-03-08 Injecteur de carburant
JP1986054869U JPS6238478U (forum.php) 1977-03-08 1986-04-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772709917 DE2709917A1 (de) 1977-03-08 1977-03-08 Kraftstoffeinspritzduese

Publications (1)

Publication Number Publication Date
DE2709917A1 true DE2709917A1 (de) 1978-09-14

Family

ID=6002997

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772709917 Ceased DE2709917A1 (de) 1977-03-08 1977-03-08 Kraftstoffeinspritzduese

Country Status (5)

Country Link
US (1) US4213568A (forum.php)
JP (2) JPS53110717A (forum.php)
DE (1) DE2709917A1 (forum.php)
FR (1) FR2383320A1 (forum.php)
GB (1) GB1586728A (forum.php)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2847058A1 (de) * 1978-10-28 1980-05-08 Maschf Augsburg Nuernberg Ag Kraftstoff-einspritzduese
DE3118485A1 (de) * 1981-05-09 1982-11-18 Daimler-Benz Ag, 7000 Stuttgart "kraftstoffeinspritzduese fuer brennkraftmaschinen"
DE3113755A1 (de) * 1981-04-04 1982-12-16 Daimler-Benz Ag, 7000 Stuttgart "kraftstoffeinspritzduese fuer brennkraftmaschinen"
DE3237882A1 (de) * 1982-10-13 1984-04-19 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3303470A1 (de) * 1983-02-02 1984-08-02 Jaroslavskij savod diselnoj apparatury, Jaroslavl Einspritzduese fuer verbrennungsmotore
DE3326468A1 (de) * 1983-07-22 1985-02-07 Daimler-Benz Ag, 7000 Stuttgart Drosselzapfenduese zur kraftstoffeinspritzung bei einer brennkraftmaschine, insbesondere vorkammermaschine
DE3502749A1 (de) * 1984-01-28 1985-08-08 Mazda Motor Corp., Hiroshima Brennstoff-einspritzsystem fuer dieselmotoren
DE3426951A1 (de) * 1984-07-21 1986-01-30 Daimler-Benz Ag, 7000 Stuttgart Drosselzapfenduese fuer eine luftverdichtende einspritzbrennkraftmaschine, insbesondere vorkammermaschine
DE4332837C1 (de) * 1993-09-27 1994-07-21 Daimler Benz Ag Kraftstoffeinspritzsystem für eine Brennkraftmaschine mit einer den Kraftstoff in einen Speicher fördernden Hochdruckpumpe

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6052310B2 (ja) * 1980-09-05 1985-11-18 日産自動車株式会社 スロツトル型燃料噴射弁
GB2104150A (en) * 1981-07-22 1983-03-02 Lucas Ind Plc I.C. Engine fuel injection nozzles
JPS5832930A (ja) * 1981-08-19 1983-02-26 Mitsubishi Electric Corp 内燃機関用燃料噴射制御装置
JPS58183859A (ja) * 1982-04-20 1983-10-27 Nissan Motor Co Ltd 燃料噴射ノズル
JPS59116572U (ja) * 1983-01-27 1984-08-06 株式会社ボッシュオートモーティブ　システム スロツトル型燃料噴射ノズル
JPS60183268U (ja) * 1984-05-14 1985-12-05 株式会社豊田中央研究所 間欠式渦巻噴射弁
JPS61171877A (ja) * 1985-01-26 1986-08-02 Mazda Motor Corp デイ−ゼルエンジンの燃料噴射ノズル
EP0283154A1 (en) * 1987-03-14 1988-09-21 LUCAS INDUSTRIES public limited company Fuel injection nozzle
US5037031A (en) * 1990-04-25 1991-08-06 Cummins Engine Company, Inc. Reduced trapped volume
US5042721A (en) * 1990-07-19 1991-08-27 Cummins Engine Company, Inc. Reduced gas flow open nozzle unit injector
WO2008025728A2 (de) * 2006-08-29 2008-03-06 Continental Automotive Gmbh Verfahren zur reduzierung von ablagerungen innerhalb eines spritzlochs einer kraftstoffeinspritzvorrichtung
US9879644B2 (en) * 2010-04-01 2018-01-30 GM Global Technology Operations LLC Fuel injector with variable area pintle nozzle
CN102003320A (zh) * 2010-12-17 2011-04-06 无锡威孚长安有限责任公司 喷油嘴偶件
US20140060481A1 (en) * 2012-08-29 2014-03-06 GM Global Technology Operations LLC Method and apparatus of producing laminar flow through a fuel injection nozzle

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE347725C (de) * 1922-01-24 Benz & Cie Rheinische Automobi Einspritzduese fuer Verbrennungskraftmaschinen
DE662061C (de) * 1935-07-21 1938-07-04 Bosch Gmbh Robert Fluessigkeitsgesteuerte Einspritzduese fuer Brennkraftmaschinen
DE894789C (de) * 1949-12-11 1953-10-29 Daimler Benz Ag Fluessigkeitsgesteuerte Einspritzduese mit konischem Zapfen fuer Brennkraftmaschinen
CH306461A (de) * 1951-09-27 1955-04-15 Daimler Benz Ag Verfahren zur Einspritzung von Brennstoff in Brennkraftmaschinen und Einspritzdüse zur Ausübung des Verfahrens.
GB815409A (en) * 1956-04-11 1959-06-24 Bosch Gmbh Robert Improvements in or relating to atomisers
DE1026572B (de) * 1956-11-16 1958-03-20 Friedmann & Maier Ag Einspritzduese fuer Einspritzbrennkraftmaschinen
GB906603A (en) * 1958-06-14 1962-09-26 Motorpal Jihlava Improvements in and relating to fuel injection nozzles for internal combustion engines
FR1265375A (fr) * 1960-05-20 1961-06-30 Renault Injecteur de combustible pour moteur thermique
US3035780A (en) * 1960-05-20 1962-05-22 Renault Fuel injection nozzles for internal combustion engines
JPS5320606B2 (forum.php) * 1971-11-17 1978-06-28
FR2168712A5 (forum.php) * 1972-01-21 1973-08-31 Breting Olivier

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2847058A1 (de) * 1978-10-28 1980-05-08 Maschf Augsburg Nuernberg Ag Kraftstoff-einspritzduese
DE3113755A1 (de) * 1981-04-04 1982-12-16 Daimler-Benz Ag, 7000 Stuttgart "kraftstoffeinspritzduese fuer brennkraftmaschinen"
DE3118485A1 (de) * 1981-05-09 1982-11-18 Daimler-Benz Ag, 7000 Stuttgart "kraftstoffeinspritzduese fuer brennkraftmaschinen"
DE3237882A1 (de) * 1982-10-13 1984-04-19 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3303470A1 (de) * 1983-02-02 1984-08-02 Jaroslavskij savod diselnoj apparatury, Jaroslavl Einspritzduese fuer verbrennungsmotore
DE3326468A1 (de) * 1983-07-22 1985-02-07 Daimler-Benz Ag, 7000 Stuttgart Drosselzapfenduese zur kraftstoffeinspritzung bei einer brennkraftmaschine, insbesondere vorkammermaschine
USRE32703E (en) * 1983-07-22 1988-06-28 Daimler-Benz Aktiengesellschaft Throttling-pintle nozzle for fuel injection in an internal-combustion engine
DE3502749A1 (de) * 1984-01-28 1985-08-08 Mazda Motor Corp., Hiroshima Brennstoff-einspritzsystem fuer dieselmotoren
DE3426951A1 (de) * 1984-07-21 1986-01-30 Daimler-Benz Ag, 7000 Stuttgart Drosselzapfenduese fuer eine luftverdichtende einspritzbrennkraftmaschine, insbesondere vorkammermaschine
DE4332837C1 (de) * 1993-09-27 1994-07-21 Daimler Benz Ag Kraftstoffeinspritzsystem für eine Brennkraftmaschine mit einer den Kraftstoff in einen Speicher fördernden Hochdruckpumpe

Also Published As

Publication number Publication date
FR2383320A1 (fr) 1978-10-06
US4213568A (en) 1980-07-22
JPS6238478U (forum.php) 1987-03-07
FR2383320B1 (forum.php) 1984-02-10
GB1586728A (en) 1981-03-25
JPS53110717A (en) 1978-09-27

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection