GB2138073B - Fuel injector nozzle for diesel engines - Google Patents

Fuel injector nozzle for diesel engines

Info

Publication number
GB2138073B
GB2138073B GB08407485A GB8407485A GB2138073B GB 2138073 B GB2138073 B GB 2138073B GB 08407485 A GB08407485 A GB 08407485A GB 8407485 A GB8407485 A GB 8407485A GB 2138073 B GB2138073 B GB 2138073B
Authority
GB
United Kingdom
Prior art keywords
fuel injector
diesel engines
injector nozzle
nozzle
diesel
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.)
Expired
Application number
GB08407485A
Other versions
GB2138073A (en
GB8407485D0 (en
Inventor
Roberto Bosio
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8407485D0 publication Critical patent/GB8407485D0/en
Publication of GB2138073A publication Critical patent/GB2138073A/en
Application granted granted Critical
Publication of GB2138073B publication Critical patent/GB2138073B/en
Expired 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
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • 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
    • F02M61/1846—Dimensional characteristics of discharge orifices
    • 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
GB08407485A 1983-04-11 1984-03-22 Fuel injector nozzle for diesel engines Expired GB2138073B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67392/83A IT1167325B (en) 1983-04-11 1983-04-11 PULVERIZER FOR DIESEL ENGINE FUEL INJECTORS

Publications (3)

Publication Number Publication Date
GB8407485D0 GB8407485D0 (en) 1984-05-02
GB2138073A GB2138073A (en) 1984-10-17
GB2138073B true GB2138073B (en) 1986-09-10

Family

ID=11302008

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08407485A Expired GB2138073B (en) 1983-04-11 1984-03-22 Fuel injector nozzle for diesel engines

Country Status (9)

Country Link
JP (1) JPS59206673A (en)
AR (1) AR231862A1 (en)
BR (1) BR8401757A (en)
CH (1) CH657423A5 (en)
DE (1) DE3412516A1 (en)
ES (1) ES8503408A1 (en)
FR (1) FR2544022A1 (en)
GB (1) GB2138073B (en)
IT (1) IT1167325B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510076A1 (en) * 1985-03-20 1986-10-16 Klöckner-Humboldt-Deutz AG, 5000 Köln Air-compressing internal combustion engine
EP0283154A1 (en) * 1987-03-14 1988-09-21 LUCAS INDUSTRIES public limited company Fuel injection nozzle
DE3734587A1 (en) * 1987-10-13 1989-05-03 Bosch Gmbh Robert Fuel injection nozzle for internal combustion engines
US5033679A (en) * 1987-10-30 1991-07-23 Golev Vladislav I Injector nozzle for a diesel engine
JP2765178B2 (en) * 1990-04-11 1998-06-11 株式会社デンソー Fuel injection nozzle
DE10306700A1 (en) * 2003-02-18 2004-08-26 Robert Bosch Gmbh Fuel injection valve for IC engine has a cylindrical section of the dosing needle and the injector bore to maintain an even aperture over part of the needle displacement
JP5365423B2 (en) * 2009-08-31 2013-12-11 トヨタ自動車株式会社 Fuel injection valve
DE102013212142A1 (en) * 2013-06-25 2015-01-08 Robert Bosch Gmbh Nozzle assembly for a fuel injector and fuel injector
GB2549350B (en) 2016-09-12 2018-04-18 Amaroq Ltd Two-stroke compression ignition internal combustion engines

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE663301C (en) * 1933-03-14 1938-08-04 Bosch Gmbh Robert Injection nozzle for internal combustion engines with self-ignition
FR791105A (en) * 1934-07-04 1935-12-04 Siemens Ag Injection device for diesel engines with pre-injection and main injection
DE671686C (en) * 1936-11-08 1939-02-11 Humboldt Deutzmotoren Akt Ges Spigot nozzle for internal combustion engines
GB664884A (en) * 1948-10-21 1952-01-16 Volvo Ab Improvements in fuel injection devices for internal combustion engines
GB738769A (en) * 1951-12-20 1955-10-19 Emmerich Satzger Improvements in and relating to fuel injection nozzles for injection internal combustion engines
CH307428A (en) * 1951-12-20 1955-05-31 Friedmann & Maier Ag Injection nozzle for internal combustion engines.
US3559892A (en) * 1968-06-18 1971-02-02 Ambac Ind Fuel injection nozzle with auxiliary spray orifice
FR2050592A5 (en) * 1969-06-18 1971-04-02 Ffsa
JPS5037921A (en) * 1973-07-17 1975-04-09
DE2920100A1 (en) * 1979-05-18 1980-11-27 Bosch Gmbh Robert FUEL INJECTION NOZZLE WITH CONTROLLED INJECTION CROSS SECTION FOR INTERNAL COMBUSTION ENGINES

Also Published As

Publication number Publication date
GB2138073A (en) 1984-10-17
GB8407485D0 (en) 1984-05-02
ES531468A0 (en) 1985-03-01
ES8503408A1 (en) 1985-03-01
CH657423A5 (en) 1986-08-29
AR231862A1 (en) 1985-03-29
FR2544022A1 (en) 1984-10-12
IT1167325B (en) 1987-05-13
DE3412516A1 (en) 1984-10-31
IT8367392A0 (en) 1983-04-11
BR8401757A (en) 1984-11-20
JPS59206673A (en) 1984-11-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee