CH623114A5 - - Google Patents

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Publication number
CH623114A5
CH623114A5 CH1065277A CH1065277A CH623114A5 CH 623114 A5 CH623114 A5 CH 623114A5 CH 1065277 A CH1065277 A CH 1065277A CH 1065277 A CH1065277 A CH 1065277A CH 623114 A5 CH623114 A5 CH 623114A5
Authority
CH
Switzerland
Prior art keywords
valve
fuel
needle
nozzle bores
pressure
Prior art date
Application number
CH1065277A
Other languages
German (de)
English (en)
Inventor
Peter Fuchs
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
Priority to CH1065277A priority Critical patent/CH623114A5/de
Priority to DE19772740880 priority patent/DE2740880A1/de
Priority to DE2759403A priority patent/DE2759403C2/de
Priority to NLAANVRAGE7808497,A priority patent/NL183667C/nl
Priority to DK368478A priority patent/DK147381C/da
Priority to IT27194/78A priority patent/IT1098732B/it
Priority to JP53105706A priority patent/JPS5848748B2/ja
Priority to SE7809201A priority patent/SE430353B/sv
Priority to FR7825246A priority patent/FR2402079B1/fr
Priority to GB7835315A priority patent/GB2003550B/en
Priority to AT714978A priority patent/AT361256B/de
Publication of CH623114A5 publication Critical patent/CH623114A5/de

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)
CH1065277A 1977-09-01 1977-09-01 CH623114A5 (nl)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CH1065277A CH623114A5 (nl) 1977-09-01 1977-09-01
DE19772740880 DE2740880A1 (de) 1977-09-01 1977-09-10 Einspritzventil fuer hubkolbenbrennkraftmaschinen
DE2759403A DE2759403C2 (nl) 1977-09-01 1977-09-10
NLAANVRAGE7808497,A NL183667C (nl) 1977-09-01 1978-08-16 Inspuitklep voor zuigerverbrandingsmotor.
DK368478A DK147381C (da) 1977-09-01 1978-08-21 Indsproejtningsventil til stempelforbraendingsmotorer
IT27194/78A IT1098732B (it) 1977-09-01 1978-08-31 Polverizzatore per motori endotermici a stantuffo
JP53105706A JPS5848748B2 (ja) 1977-09-01 1978-08-31 往復動内燃機関用噴射弁
SE7809201A SE430353B (sv) 1977-09-01 1978-08-31 Insprutningsventil for kolvforbrenningsmotorer
FR7825246A FR2402079B1 (fr) 1977-09-01 1978-08-31 Soupape d'injection de moteur a combustion interne et a pistons a mouvements alternatifs
GB7835315A GB2003550B (en) 1977-09-01 1978-09-01 Fuel injector for reciprocating internal combustion engine
AT714978A AT361256B (de) 1977-09-01 1978-10-04 Einspritzventil fuer hubkolbenbrennkraft- maschinen

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH623114A5 true CH623114A5 (nl) 1981-05-15

Family

ID=4365412

Family Applications (1)

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

Country Status (9)

Country Link
JP (1) JPS5848748B2 (nl)
CH (1) CH623114A5 (nl)
DE (2) DE2740880A1 (nl)
DK (1) DK147381C (nl)
FR (1) FR2402079B1 (nl)
GB (1) GB2003550B (nl)
IT (1) IT1098732B (nl)
NL (1) NL183667C (nl)
SE (1) SE430353B (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4115478A1 (de) * 1990-05-17 1991-11-21 Avl Verbrennungskraft Messtech Einspritzduese fuer eine brennkraftmaschine
DE19630204A1 (de) * 1996-07-26 1998-01-29 Man B & W Diesel Ag Kraftstoffeinspritzvorrichtung

Families Citing this family (22)

* 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
DE2944339A1 (de) * 1979-11-02 1981-05-14 Volkswagenwerk Ag, 3180 Wolfsburg Fremdgezuendete brennkraftmaschine
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
DE3824467A1 (de) * 1988-07-19 1990-01-25 Man B & W Diesel Ag Einspritzventil
DE4023223A1 (de) * 1990-07-21 1992-01-23 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE19758066A1 (de) 1997-12-29 1999-07-01 Steyr Daimler Puch Ag Pumpedüse vom Typ mit offener Einspritzdüse
DE10040738B4 (de) * 1999-08-19 2012-12-13 Avl List Gmbh Einspritzeinrichtung für eine Brennkraftmaschine mit einer als Doppelnadeldüse ausgeführten 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 (nl) * 1973-02-02 1973-12-05
JPS5158216U (nl) * 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
DE4115478A1 (de) * 1990-05-17 1991-11-21 Avl Verbrennungskraft Messtech Einspritzduese fuer eine brennkraftmaschine
DE4115478C2 (de) * 1990-05-17 1999-05-12 Avl Verbrennungskraft Messtech Einspritzdüse für eine Brennkraftmaschine
DE19630204A1 (de) * 1996-07-26 1998-01-29 Man B & W Diesel Ag Kraftstoffeinspritzvorrichtung
DE19630204B4 (de) * 1996-07-26 2005-04-14 Man B & W Diesel Ag Kraftstoffeinspritzvorrichtung

Also Published As

Publication number Publication date
DK147381B (da) 1984-07-09
JPS5447028A (en) 1979-04-13
GB2003550A (en) 1979-03-14
IT7827194A0 (it) 1978-08-31
DK368478A (da) 1979-03-02
JPS5848748B2 (ja) 1983-10-31
SE430353B (sv) 1983-11-07
IT1098732B (it) 1985-09-07
SE7809201L (sv) 1979-03-02
FR2402079A1 (fr) 1979-03-30
GB2003550B (en) 1982-10-20
NL7808497A (nl) 1979-03-05
DE2759403C2 (nl) 1988-09-29
DE2740880A1 (de) 1979-03-15
DK147381C (da) 1985-01-28
NL183667C (nl) 1988-12-16
NL183667B (nl) 1988-07-18
FR2402079B1 (fr) 1985-08-16

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PL Patent ceased