EP0163097A3 - Einspritzventil - Google Patents

Einspritzventil Download PDF

Info

Publication number
EP0163097A3
EP0163097A3 EP85104655A EP85104655A EP0163097A3 EP 0163097 A3 EP0163097 A3 EP 0163097A3 EP 85104655 A EP85104655 A EP 85104655A EP 85104655 A EP85104655 A EP 85104655A EP 0163097 A3 EP0163097 A3 EP 0163097A3
Authority
EP
European Patent Office
Prior art keywords
fuel
valve
injection
becomes
valve seat
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
EP85104655A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0163097A2 (de
Inventor
Waldemar Hans
Mathias Linssen
Rudolf Dr. Dipl.-Ing. Sauer
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6236381&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0163097(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0163097A2 publication Critical patent/EP0163097A2/de
Publication of EP0163097A3 publication Critical patent/EP0163097A3/de
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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • F02M51/0675—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • F02M51/0678—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
    • 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
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • F02M61/163—Means being injection-valves with helically or spirally shaped grooves
    • 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
    • F02M61/165—Filtering elements specially adapted in fuel inlets to injector

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
EP85104655A 1984-05-19 1985-04-17 Einspritzventil Ceased EP0163097A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843418761 DE3418761A1 (de) 1984-05-19 1984-05-19 Einspritzventil
DE3418761 1984-05-19

Publications (2)

Publication Number Publication Date
EP0163097A2 EP0163097A2 (de) 1985-12-04
EP0163097A3 true EP0163097A3 (de) 1987-11-11

Family

ID=6236381

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85104655A Ceased EP0163097A3 (de) 1984-05-19 1985-04-17 Einspritzventil

Country Status (4)

Country Link
US (1) US4651931A (ja)
EP (1) EP0163097A3 (ja)
JP (1) JPS60256552A (ja)
DE (1) DE3418761A1 (ja)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3543289A1 (de) * 1985-12-07 1987-06-11 Bosch Gmbh Robert Einspritzventil
DE3602956A1 (de) * 1986-01-31 1987-08-06 Vdo Schindling Elektromagnetisch betaetigbares kraftstoffeinspritzventil
DE3624476A1 (de) * 1986-07-19 1988-01-28 Bosch Gmbh Robert Einspritzventil
DE3624477A1 (de) * 1986-07-19 1988-01-28 Bosch Gmbh Robert Einspritzventil
US5080287A (en) * 1986-10-24 1992-01-14 Nippondenso Co., Ltd. Electromagnetic fuel injection valve for internal combustion engine
US5161743A (en) * 1986-10-24 1992-11-10 Nippondenso Co., Ltd. Electromagnetic fuel injection valve for internal combustion engine
US5156342A (en) * 1986-10-24 1992-10-20 Nippondenso Co. Ltd. Electromagnetic fuel injection valve for internal combustion engine
JP2643175B2 (ja) * 1986-10-24 1997-08-20 株式会社デンソー 内燃機関用電磁式燃料噴射弁
JPH02503101A (ja) * 1986-10-30 1990-09-27 ジーメンス・アクティエンゲゼルシャフト 高圧渦巻き噴射器
DE8632002U1 (de) * 1986-11-28 1988-03-31 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzventil
DE3643523A1 (de) * 1986-12-19 1988-06-30 Bosch Gmbh Robert Einspritzventil fuer kraftstoffeinspritzanlagen
DE8802722U1 (de) * 1988-03-01 1988-04-14 Industrial Technology Research Institute, Hsinchu Minitreibstoffinjektor
DE3825135A1 (de) * 1988-07-23 1990-01-25 Bosch Gmbh Robert Elektromagnetisch betaetigbares ventil
US5172865A (en) * 1989-01-12 1992-12-22 Toyota Jidosha Kabushiki Kaisha Fuel supply device of an engine
DE3904447A1 (de) * 1989-02-15 1990-08-16 Bosch Gmbh Robert Magnetanker
DE3914486A1 (de) * 1989-05-02 1990-11-08 Bosch Gmbh Robert Verfahren zur herstellung einer ventilnadel und ventilnadel
DE3925212C2 (de) * 1989-07-29 1997-03-27 Bosch Gmbh Robert Elektromagnetisch betätigbares Ventil
US4971254A (en) * 1989-11-28 1990-11-20 Siemens-Bendix Automotive Electronics L.P. Thin orifice swirl injector nozzle
US5100102A (en) * 1990-10-15 1992-03-31 Ford Motor Company Compact electronic fuel injector
DK167502B1 (da) * 1991-10-04 1993-11-08 Man B & W Diesel Gmbh Braendselsinjektor til forbraendingsmotorer
JP3136829B2 (ja) * 1993-05-06 2001-02-19 株式会社デンソー 燃料噴射弁
JP3473884B2 (ja) * 1996-07-29 2003-12-08 三菱電機株式会社 燃料噴射弁
DE19633260A1 (de) * 1996-08-17 1998-02-19 Bosch Gmbh Robert Einspritzventil, insbesondere zum direkten Einspritzen von Kraftstoff in einen Brennraum eines Verbrennungsmotors
US5862996A (en) * 1997-01-10 1999-01-26 The Procter & Gamble Company Laminar flow nozzle
DE10049518B4 (de) * 2000-10-06 2005-11-24 Robert Bosch Gmbh Brennstoffeinspritzventil
EP1312794B1 (de) * 2001-11-16 2005-01-26 Robert Bosch Gmbh Brennstoffeinspritzventil
EP1559903B1 (en) * 2004-01-28 2008-12-10 Continental Automotive Italy S.p.A. Fuel injector with deformable needle
JP4296519B2 (ja) * 2006-12-19 2009-07-15 株式会社日立製作所 燃料噴射弁
EP2110541B1 (en) * 2008-04-18 2012-03-28 Magneti Marelli S.p.A. Fuel injector with direct shutter actuation for internal combustion engines
DE102008031271B4 (de) * 2008-07-02 2011-07-28 Continental Automotive GmbH, 30165 Düsenbaugruppe für ein Einspritzventil
US8573559B1 (en) * 2012-04-18 2013-11-05 Husco Automotive Holdings, LLC Control valve with area independent pressure sensing
US8955773B2 (en) * 2012-10-03 2015-02-17 Control Components, Inc. Nozzle design for high temperature attemperators
US8931717B2 (en) * 2012-10-03 2015-01-13 Control Components, Inc. Nozzle design for high temperature attemperators
US10288280B2 (en) 2014-08-04 2019-05-14 Cci Italy Srl Dual cone spray nozzle assembly for high temperature attemperators

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1912727A1 (de) * 1969-03-13 1970-10-01 Curt Berger Verfahren zur Oberflaechenbehandlung von aus nichtmetallischen Werkstoffen bestehenden Munitionshuelsen,wie Kartuschen,und hiernach hergestellter Munitionsbehaelter
US4192466A (en) * 1977-02-21 1980-03-11 Kabushiki Kaisha Toyota Chuo Kenkyusho Swirl injection valve
GB2123085A (en) * 1982-07-06 1984-01-25 Bosch Gmbh Robert I c engine fuel injection valve
DE3418762A1 (de) * 1984-05-19 1985-11-21 Robert Bosch Gmbh, 7000 Stuttgart Einspritzventil

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1664613A (en) * 1926-01-27 1928-04-03 Louis O French Electromagnetic valve
US2332909A (en) * 1937-04-14 1943-10-26 Fuscaldo Ottavio Fuel injection valve apparatus
US2687869A (en) * 1950-04-06 1954-08-31 Borg Warner Flow restrictor valve
DE2127460C3 (de) * 1971-06-03 1973-11-22 Maschinenfabrik Augsburg-Nuernberg Ag, 8900 Augsburg Rotationssymmetrisch gebaute Brennstoffeinspritzdüse
GB1470373A (en) * 1973-06-30 1977-04-14 British Leyland Uk Ltd Fuel injector
JPS5348120A (en) * 1976-10-14 1978-05-01 Nippon Denso Co Ltd Solenoid fuel injection valve
JPS5469830A (en) * 1977-11-16 1979-06-05 Katsumi Eguchi Single seat type spherical regulating valve
JPS55161957A (en) * 1979-06-05 1980-12-16 Nippon Denso Co Ltd Solenoid type fuel injection valve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1912727A1 (de) * 1969-03-13 1970-10-01 Curt Berger Verfahren zur Oberflaechenbehandlung von aus nichtmetallischen Werkstoffen bestehenden Munitionshuelsen,wie Kartuschen,und hiernach hergestellter Munitionsbehaelter
US4192466A (en) * 1977-02-21 1980-03-11 Kabushiki Kaisha Toyota Chuo Kenkyusho Swirl injection valve
GB2123085A (en) * 1982-07-06 1984-01-25 Bosch Gmbh Robert I c engine fuel injection valve
DE3418762A1 (de) * 1984-05-19 1985-11-21 Robert Bosch Gmbh, 7000 Stuttgart Einspritzventil

Also Published As

Publication number Publication date
DE3418761A1 (de) 1985-11-21
US4651931A (en) 1987-03-24
JPS60256552A (ja) 1985-12-18
EP0163097A2 (de) 1985-12-04

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Effective date: 19901126

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: HANS, WALDEMAR

Inventor name: LINSSEN, MATHIAS

Inventor name: SAUER, RUDOLF, DR. DIPL.-ING.