DE2740880A1 - Einspritzventil fuer hubkolbenbrennkraftmaschinen - Google Patents

Einspritzventil fuer hubkolbenbrennkraftmaschinen

Info

Publication number
DE2740880A1
DE2740880A1 DE19772740880 DE2740880A DE2740880A1 DE 2740880 A1 DE2740880 A1 DE 2740880A1 DE 19772740880 DE19772740880 DE 19772740880 DE 2740880 A DE2740880 A DE 2740880A DE 2740880 A1 DE2740880 A1 DE 2740880A1
Authority
DE
Germany
Prior art keywords
valve
fuel
needle
pressure
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.)
Withdrawn
Application number
DE19772740880
Other languages
German (de)
English (en)
Inventor
Peter Fuchs
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.)
Sulzer AG
Original Assignee
Sulzer AG
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 Sulzer AG filed Critical Sulzer AG
Publication of DE2740880A1 publication Critical patent/DE2740880A1/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Withdrawn legal-status Critical Current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
    • F02M45/086—Having more than one injection-valve controlling 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
    • F02M61/04—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
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/44—Valves, e.g. injectors, with valve bodies arranged side-by-side
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/46—Valves, e.g. injectors, with concentric valve bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE19772740880 1977-09-01 1977-09-10 Einspritzventil fuer hubkolbenbrennkraftmaschinen Withdrawn DE2740880A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1065277A CH623114A5 (ru) 1977-09-01 1977-09-01

Publications (1)

Publication Number Publication Date
DE2740880A1 true DE2740880A1 (de) 1979-03-15

Family

ID=4365412

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2759403A Expired DE2759403C2 (ru) 1977-09-01 1977-09-10
DE19772740880 Withdrawn DE2740880A1 (de) 1977-09-01 1977-09-10 Einspritzventil fuer hubkolbenbrennkraftmaschinen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2759403A Expired DE2759403C2 (ru) 1977-09-01 1977-09-10

Country Status (9)

Country Link
JP (1) JPS5848748B2 (ru)
CH (1) CH623114A5 (ru)
DE (2) DE2759403C2 (ru)
DK (1) DK147381C (ru)
FR (1) FR2402079B1 (ru)
GB (1) GB2003550B (ru)
IT (1) IT1098732B (ru)
NL (1) NL183667C (ru)
SE (1) SE430353B (ru)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944339A1 (de) * 1979-11-02 1981-05-14 Volkswagenwerk Ag, 3180 Wolfsburg Fremdgezuendete brennkraftmaschine
DE3824467A1 (de) * 1988-07-19 1990-01-25 Man B & W Diesel Ag Einspritzventil
EP0470348A1 (de) * 1990-07-21 1992-02-12 Robert Bosch Gmbh Kraftstoff-Einspritzdüse für Brennkraftmaschinen
DE10040738B4 (de) * 1999-08-19 2012-12-13 Avl List Gmbh Einspritzeinrichtung für eine Brennkraftmaschine mit einer als Doppelnadeldüse ausgeführten Einspritzdüse

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943896A1 (de) * 1979-10-31 1981-05-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzduese fuer brennkraftmaschinen
JPS5895788A (ja) * 1981-12-03 1983-06-07 東京都 発光デイスプレイ装置用制御装置
JPS58124660U (ja) * 1982-02-16 1983-08-24 三井造船株式会社 デイ−ゼル機関用燃料噴射弁
JPS58130081U (ja) * 1982-02-26 1983-09-02 日産ディーゼル工業株式会社 内燃機関の燃料噴射装置
DE3236046C2 (de) * 1982-09-29 1986-03-20 Daimler-Benz Ag, 7000 Stuttgart Kraftstoffeinspritzdüse für Brennkraftmaschinen
JPS601372A (ja) * 1983-06-17 1985-01-07 Mitsubishi Heavy Ind Ltd デイ−ゼルエンジンの燃料噴射弁
JPS6018265U (ja) * 1983-07-16 1985-02-07 三菱重工業株式会社 燃料噴射弁
JPS6075680U (ja) * 1983-10-31 1985-05-27 いすゞ自動車株式会社 多段開弁圧ノズル
JPS6123862A (ja) * 1984-07-10 1986-02-01 Toyota Motor Corp 燃料噴射制御装置
DE4115478C2 (de) * 1990-05-17 1999-05-12 Avl Verbrennungskraft Messtech Einspritzdüse für eine Brennkraftmaschine
DE19630204B4 (de) * 1996-07-26 2005-04-14 Man B & W Diesel Ag Kraftstoffeinspritzvorrichtung
DE19758066A1 (de) 1997-12-29 1999-07-01 Steyr Daimler Puch Ag Pumpedüse vom Typ mit offener Einspritzdüse
KR101148683B1 (ko) * 2010-06-07 2012-05-21 현대중공업 주식회사 디젤엔진과 가스엔진용 하이브리드형 노즐을 구비한 이중 연료분사밸브장치
US20120255523A1 (en) * 2011-04-08 2012-10-11 Caterpillar Inc. Dual fuel injector and engine using same
FI124743B (fi) * 2012-10-18 2015-01-15 Wärtsilä Finland Oy Polttoaineen ruiskutusjärjestely
GB201309122D0 (en) * 2013-05-21 2013-07-03 Delphi Tech Holding Sarl Fuel Injector
US10900450B1 (en) 2019-08-05 2021-01-26 Caterpillar Inc. Fuel system, fuel injector nozzle assembly, and engine head assembly structured for ducted fuel injection
US11885290B2 (en) 2020-09-08 2024-01-30 Caterpillar Inc. Fuel injector and nozzle assembly having dual concentric check assembly and ducted spray orifices
US11549474B2 (en) 2021-05-24 2023-01-10 Caterpillar Inc. Ducted fuel injector having nested checks with non-rotating outer check and method of operating same
US11852113B2 (en) 2022-02-02 2023-12-26 Caterpillar Inc. Fuel injector having spray ducts sized for optimized soot reduction

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1607805A (en) * 1926-11-23 op milwaukee
GB542844A (en) * 1940-07-25 1942-01-29 George Stephen Kammer Improvements relating to fuel injection in internal combustion engines
GB549419A (en) * 1941-04-18 1942-11-20 Nat Gas And Oil Engine Company Improvements in or relating to injection nozzles for internal-combustion engines
DE1042964B (de) * 1954-06-11 1958-11-06 Kloeckner Humboldt Deutz Ag Brennstoffeinspritzduese fuer Brennkraftmaschinen
US3339848A (en) * 1965-10-20 1967-09-05 Int Harvester Co Fuel injection nozzle
AT283059B (de) * 1966-10-28 1970-07-27 Bosch Gmbh Robert Kraftstoff-Einspritzventil
DE7025384U (de) * 1970-07-07 1971-08-12 Maschf Augsburg Nuernberg Ag Brennstoff-einspritzventil fuer kolbenbrennkraftmaschinen mit vor- und haupteinspritzung.
DD102198A1 (ru) * 1973-02-02 1973-12-05
JPS5158216U (ru) * 1974-10-31 1976-05-07
DE2711390A1 (de) * 1977-03-16 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944339A1 (de) * 1979-11-02 1981-05-14 Volkswagenwerk Ag, 3180 Wolfsburg Fremdgezuendete brennkraftmaschine
DE3824467A1 (de) * 1988-07-19 1990-01-25 Man B & W Diesel Ag Einspritzventil
EP0470348A1 (de) * 1990-07-21 1992-02-12 Robert Bosch Gmbh Kraftstoff-Einspritzdüse für Brennkraftmaschinen
DE10040738B4 (de) * 1999-08-19 2012-12-13 Avl List Gmbh Einspritzeinrichtung für eine Brennkraftmaschine mit einer als Doppelnadeldüse ausgeführten Einspritzdüse

Also Published As

Publication number Publication date
JPS5447028A (en) 1979-04-13
IT1098732B (it) 1985-09-07
CH623114A5 (ru) 1981-05-15
SE7809201L (sv) 1979-03-02
SE430353B (sv) 1983-11-07
JPS5848748B2 (ja) 1983-10-31
DK368478A (da) 1979-03-02
GB2003550A (en) 1979-03-14
FR2402079A1 (fr) 1979-03-30
GB2003550B (en) 1982-10-20
NL183667C (nl) 1988-12-16
IT7827194A0 (it) 1978-08-31
NL7808497A (nl) 1979-03-05
DE2759403C2 (ru) 1988-09-29
FR2402079B1 (fr) 1985-08-16
NL183667B (nl) 1988-07-18
DK147381C (da) 1985-01-28
DK147381B (da) 1984-07-09

Similar Documents

Publication Publication Date Title
DE2740880A1 (de) Einspritzventil fuer hubkolbenbrennkraftmaschinen
DE4115477C2 (de) Einspritzdüse für eine Brennkraftmaschine
EP0546985B1 (de) Brennstoffeinspritzventil für eine Hubkolbenbrennkraftmaschine für wahlweisen Betrieb mit Dieselöl oder mit einem gasförmigen Brennstoff
EP0686763B1 (de) Brennstoffeinspritzventil für Verbrennungskraftmaschinen
DE60034417T2 (de) Kraftstoffeinspritzventil für Hubkolbenbrennkraftmaschine
DE3824467C2 (ru)
DE10123775A1 (de) Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen, insbesondere Common-Rail-Injektor, sowie Kraftstoffsystem und Brennkraftmaschine
DE10336327A1 (de) Injektor für Kraftstoff-Einspritzsysteme von Brennkraftmaschinen, insbesondere von direkteinspritzenden Dieselmotoren
EP0028288A1 (de) Kraftstoffeinspritzdüse für Brennkraftmaschinen
EP1395744B1 (de) Kraftstoff-einspritzvorrichtung für brennkraftmaschinen, insbesondere common-rail-injektor, sowie kraftstoffsystem und brennkraftmaschine
DE3239462A1 (de) Kraftstoffeinspritzduese fuer einen verbrennungsmotor
DE4228364A1 (de) Kraftstoffeinspritzduese
DE2740879C2 (ru)
DE2833431A1 (de) Kraftstoffeinspritzduese
DE4115478C2 (de) Einspritzdüse für eine Brennkraftmaschine
CH636409A5 (en) Injection valve on a reciprocating piston internal combustion engine
EP0611885B1 (de) Brennstoffeinspritzventil für eine Hubkolbenbrennkraftmaschine
DE2656276A1 (de) Einspritzsystem fuer selbstzuendende brennkraftmaschinen
DE69722419T2 (de) Verfahren und vorrichtung zur kontrolle des einspritzdrucks von flüssigem brennstoff
EP1658427A1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE3117018C2 (ru)
DE10357769B4 (de) Kraftstoffeinspritzventil
WO1987006650A1 (en) Injection nozzle for internal combustion engines
DE3002361C2 (ru)
EP1044328B1 (de) Pumpedüse vom typ mit offener einspritzdüse

Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
OI Miscellaneous see part 1
8130 Withdrawal
AH Division in

Ref country code: DE

Ref document number: 2759403

Format of ref document f/p: P