GB2057057A - Fuel injector for diesel engine - Google Patents

Fuel injector for diesel engine Download PDF

Info

Publication number
GB2057057A
GB2057057A GB8027386A GB8027386A GB2057057A GB 2057057 A GB2057057 A GB 2057057A GB 8027386 A GB8027386 A GB 8027386A GB 8027386 A GB8027386 A GB 8027386A GB 2057057 A GB2057057 A GB 2057057A
Authority
GB
United Kingdom
Prior art keywords
fuel
injection port
fuel injector
groove
main
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Withdrawn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
GB8027386A
Other languages
English (en)
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of GB2057057A publication Critical patent/GB2057057A/en
Withdrawn legal-status Critical Current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
    • F02M61/184—Discharge orifices having non circular sections
    • 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
    • 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
    • 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
    • F02M61/166—Selection of particular materials
    • 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
    • F02M61/1826—Discharge orifices having different sizes
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
GB8027386A 1979-08-23 1980-08-22 Fuel injector for diesel engine Withdrawn GB2057057A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11625779U JPS601266Y2 (ja) 1979-08-23 1979-08-23 デイ−ゼルエンジンの燃料噴射ノズル

Publications (1)

Publication Number Publication Date
GB2057057A true GB2057057A (en) 1981-03-25

Family

ID=14682627

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8027386A Withdrawn GB2057057A (en) 1979-08-23 1980-08-22 Fuel injector for diesel engine

Country Status (4)

Country Link
JP (1) JPS601266Y2 (enrdf_load_stackoverflow)
DE (1) DE3031298A1 (enrdf_load_stackoverflow)
FR (1) FR2463861A1 (enrdf_load_stackoverflow)
GB (1) GB2057057A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2585081A1 (fr) * 1985-07-19 1987-01-23 Orbital Eng Pty Perfectionnements relatifs a des ajutages pour des systemes d'injection de combustible
EP0142708A3 (en) * 1983-10-18 1987-04-22 Isuzu Motors Limited Diesel engine
NL2002079C (nl) * 2008-10-10 2010-04-13 Univ Eindhoven Tech Brandstofinjector voor een verbrandingsmotor.

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6073876U (ja) * 1983-10-28 1985-05-24 いすゞ自動車株式会社 燃料噴射ノズル
JPS60261974A (ja) * 1984-06-11 1985-12-25 Isuzu Motors Ltd デイ−ゼル機関の燃料噴射ノズル
FR2663084B1 (fr) * 1990-06-07 1992-07-31 Semt Pielstick Dispositif d'injection pour moteur a combustion interne.
JP7068157B2 (ja) * 2018-12-28 2022-05-16 株式会社クボタ ディーゼルエンジン

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR791105A (fr) * 1934-07-04 1935-12-04 Siemens Ag Dispositif d'injection pour moteurs diesel à injection préalable et injection principale
US2627254A (en) * 1947-06-12 1953-02-03 Texas Co Fuel injection nozzle
FR1056529A (fr) * 1951-07-20 1954-03-01 Tuyère d'injection pour moteurs à combustion interne
CH372501A (de) * 1959-05-25 1963-10-15 Saurer Ag Adolph Einspritzbrennkraftmaschine
US3559892A (en) * 1968-06-18 1971-02-02 Ambac Ind Fuel injection nozzle with auxiliary spray orifice
DE2655793A1 (de) * 1976-12-09 1978-06-22 Maschf Augsburg Nuernberg Ag Gesteuerte mehrloch-einspritzduese

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0142708A3 (en) * 1983-10-18 1987-04-22 Isuzu Motors Limited Diesel engine
FR2585081A1 (fr) * 1985-07-19 1987-01-23 Orbital Eng Pty Perfectionnements relatifs a des ajutages pour des systemes d'injection de combustible
WO1987000584A1 (en) * 1985-07-19 1987-01-29 Orbital Engine Company Proprietary Limited Fuel injector nozzle
GB2190708A (en) * 1985-07-19 1987-11-25 Orbital Eng Pty Fuel injector nozzle
GB2190708B (en) * 1985-07-19 1989-05-04 Orbital Eng Pty Improvements relating to nozzles for fuel injection systems
US4867128A (en) * 1985-07-19 1989-09-19 Orbital Engine Company Proprietary Fuel injection nozzle
NL2002079C (nl) * 2008-10-10 2010-04-13 Univ Eindhoven Tech Brandstofinjector voor een verbrandingsmotor.
WO2010041928A1 (en) * 2008-10-10 2010-04-15 Technische Universiteit Eindhoven Liquid injector for a combustion engine

Also Published As

Publication number Publication date
FR2463861B1 (enrdf_load_stackoverflow) 1985-03-01
JPS5634060U (enrdf_load_stackoverflow) 1981-04-03
FR2463861A1 (fr) 1981-02-27
JPS601266Y2 (ja) 1985-01-14
DE3031298A1 (de) 1981-03-26

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)