DE3211208A1 - Kraftstoffeinspritzventil - Google Patents

Kraftstoffeinspritzventil

Info

Publication number
DE3211208A1
DE3211208A1 DE19823211208 DE3211208A DE3211208A1 DE 3211208 A1 DE3211208 A1 DE 3211208A1 DE 19823211208 DE19823211208 DE 19823211208 DE 3211208 A DE3211208 A DE 3211208A DE 3211208 A1 DE3211208 A1 DE 3211208A1
Authority
DE
Germany
Prior art keywords
spring seat
seat member
injection
nozzle
compression spring
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Withdrawn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
DE19823211208
Other languages
German (de)
English (en)
Inventor
Katumi Higashi-Matsuyama Saitama Hiruma
Nobuyuki Nakajima
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.)
Bosch Corp
Original Assignee
Diesel Kiki Co Ltd
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 Diesel Kiki Co Ltd filed Critical Diesel Kiki Co Ltd
Publication of DE3211208A1 publication Critical patent/DE3211208A1/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Withdrawn legal-status Critical Current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
    • 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
    • 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)
DE19823211208 1981-04-03 1982-03-26 Kraftstoffeinspritzventil Withdrawn DE3211208A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981047356U JPS57160966U (enExample) 1981-04-03 1981-04-03

Publications (1)

Publication Number Publication Date
DE3211208A1 true DE3211208A1 (de) 1983-01-27

Family

ID=12772851

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823211208 Withdrawn DE3211208A1 (de) 1981-04-03 1982-03-26 Kraftstoffeinspritzventil

Country Status (3)

Country Link
US (1) US4448356A (enExample)
JP (1) JPS57160966U (enExample)
DE (1) DE3211208A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3330771A1 (de) * 1983-08-26 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung mit hilfspumpe zur vor- und haupteinspritzung
RU2136947C1 (ru) * 1997-09-02 1999-09-10 ОАО Ярославский завод дизельной аппаратуры Топливовпрыскивающая форсунка для системы питания двс
DE102012004470A1 (de) 2012-03-08 2013-09-12 L'orange Gmbh Injektor

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566635A (en) * 1983-08-10 1986-01-28 Robert Bosch Gmbh Fuel injection nozzle for internal combustion engines
JPS61149569A (ja) * 1984-12-21 1986-07-08 Diesel Kiki Co Ltd 燃料噴射弁
US4684067A (en) * 1986-03-21 1987-08-04 General Motors Corporation Two-stage, hydraulic-assisted fuel injection nozzle
JPH07109181B2 (ja) * 1986-12-05 1995-11-22 日本電装株式会社 内燃機関用燃料噴射装置
JPH0517418Y2 (enExample) * 1986-12-22 1993-05-11
GB2200948A (en) * 1987-02-05 1988-08-17 Lucas Ind Plc I.C. engine fuel injection nozzle
JPS63168272U (enExample) * 1987-04-21 1988-11-01
EP0288207A3 (en) * 1987-04-24 1989-08-09 LUCAS INDUSTRIES public limited company Fuel injection nozzles
GB8711188D0 (en) * 1987-05-12 1987-06-17 Lucas Ind Plc Fuel injection nozzles
IT1218490B (it) * 1987-10-27 1990-04-19 Omap Spa Iniettore di combustibile a doppia alzata calibrabile e tarabile con attrezzature usuali
JPH081160B2 (ja) * 1988-09-19 1996-01-10 株式会社ゼクセル 燃料噴射弁
US5211340A (en) * 1991-08-27 1993-05-18 Zexel Corporation Fuel injector
US5485818A (en) * 1995-02-22 1996-01-23 Navistar International Transportation Corp. Dimethyl ether powered engine
GB9525369D0 (en) * 1995-12-12 1996-02-14 Lucas Ind Plc Injector
DE19641824A1 (de) * 1996-10-10 1998-04-16 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
CN101451481A (zh) * 2007-11-30 2009-06-10 卡特彼勒科技新加坡有限公司 具有降低排放的特征件组合的压燃式发动机
JP2011069264A (ja) * 2009-09-25 2011-04-07 Hitachi Automotive Systems Ltd 燃料噴射弁

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1735718A (en) * 1925-04-04 1929-11-12 Andre C Attendu Fuel injector
US2626186A (en) * 1948-08-26 1953-01-20 Nakken Products And Dev Co Inc Injector nozzle
FR972143A (fr) * 1948-09-07 1951-01-25 Aviat Et Materiel Moderne Soc Injecteur à deux ou plusieurs phases
FR994588A (fr) * 1949-09-01 1951-11-19 Aviat Et Materiel Moderne Soc Injecteur à deux ou plusieurs jets
GB736794A (en) * 1952-05-13 1955-09-14 David William Edgar Kyle Improvements in liquid fuel injection equipment for internal combustion engines
US2921746A (en) * 1958-08-25 1960-01-19 Bosch Arma Corp Nozzle
JPS543224A (en) * 1977-06-08 1979-01-11 Mitsubishi Electric Corp Ac feeder
DE3106470A1 (de) * 1980-03-01 1982-02-18 Diesel Kiki Co. Ltd., Tokyo Kraftstoffeinspritzventil
JPS57186657U (enExample) * 1981-05-25 1982-11-26

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3330771A1 (de) * 1983-08-26 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung mit hilfspumpe zur vor- und haupteinspritzung
RU2136947C1 (ru) * 1997-09-02 1999-09-10 ОАО Ярославский завод дизельной аппаратуры Топливовпрыскивающая форсунка для системы питания двс
DE102012004470A1 (de) 2012-03-08 2013-09-12 L'orange Gmbh Injektor

Also Published As

Publication number Publication date
JPS57160966U (enExample) 1982-10-08
US4448356A (en) 1984-05-15

Similar Documents

Publication Publication Date Title
DE3211208A1 (de) Kraftstoffeinspritzventil
DE3834235C2 (de) Kraftstoffeinspritzdüse zur zweistufigen Kraftstoffeinspritzung
DE663301C (de) Einspritzduese fuer Brennkraftmaschinen mit Selbstzuendung
DE69104525T2 (de) Kraftstoffeinspritzdüse.
EP0686763A1 (de) Brennstoffeinspritzventil für Verbrennungskraftmaschinen
DE2710216A1 (de) Kraftstoffeinspritzduese
DE19634899A1 (de) Druckregelventil
DE69013283T2 (de) Hochdruck-Kraftstoffeinspritzeinheit mit Steuerung des Druckes der Kammer für den Spritzzeitpunkt.
DE2645594A1 (de) Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen, insbesondere dieselmaschinen
DE69018889T2 (de) Hochdruck-Kraftstoffeinspritzeinheit für eine Brennkraftmaschine.
DE2045556B2 (de) Vorrichtung zur Kraftstoffeinspritzung in die Zylinder einer mit Druckzündung arbeitenden Brennkraftmaschine
DE69222132T2 (de) Hochdruck-pumpendüse mit spritzverstellkammerdrucksteuerventil
EP1606541A1 (de) Druckbegrenzungsventil
EP0404916B1 (de) Kraftstoffeinpritzdüse
EP1129287A1 (de) Einspritzdüse für brennkraftmaschinen mit einer ringnut in der düsennadel
WO2002042631A1 (de) Einspritzdüse mit zwei separat steuerbaren düssennadeln
DE3219498C2 (de) Kraftstoffeinspritzventil
CH636409A5 (en) Injection valve on a reciprocating piston internal combustion engine
EP0133623B1 (de) Strombegrenzungsventil
EP1304475A1 (de) Einspritzventil
DE2726296A1 (de) Kraftstoffeinspritzduese
EP0198166B1 (de) Pneumatisches Membranstellglied für eine Kraftstoffeinspritzeinrichtung von Brennkraftmaschinen
EP0762256A1 (de) Stromregelventil
DE3802136C2 (de) Pumpedüse, insbesondere für direkt einspritzende Diesel-Brennkraftmaschinen
DE102004022428A1 (de) Einspritzventil für Brennkraftmaschinen

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee