GB1598721A - Fuel injection nozzle for internal combustion engines - Google Patents

Fuel injection nozzle for internal combustion engines Download PDF

Info

Publication number
GB1598721A
GB1598721A GB8909/78A GB890978A GB1598721A GB 1598721 A GB1598721 A GB 1598721A GB 8909/78 A GB8909/78 A GB 8909/78A GB 890978 A GB890978 A GB 890978A GB 1598721 A GB1598721 A GB 1598721A
Authority
GB
United Kingdom
Prior art keywords
injection
terminal bore
passages
fuel
injection passages
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
GB8909/78A
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1598721A publication Critical patent/GB1598721A/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
    • F02M61/16—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
GB8909/78A 1977-03-08 1978-03-07 Fuel injection nozzle for internal combustion engines Expired GB1598721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772710004 DE2710004A1 (de) 1977-03-08 1977-03-08 Kraftstoffeinspritzduese

Publications (1)

Publication Number Publication Date
GB1598721A true GB1598721A (en) 1981-09-23

Family

ID=6003050

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8909/78A Expired GB1598721A (en) 1977-03-08 1978-03-07 Fuel injection nozzle for internal combustion engines

Country Status (6)

Country Link
JP (1) JPS53110719A (enrdf_load_stackoverflow)
DE (1) DE2710004A1 (enrdf_load_stackoverflow)
FR (1) FR2383323A1 (enrdf_load_stackoverflow)
GB (1) GB1598721A (enrdf_load_stackoverflow)
IT (1) IT1093124B (enrdf_load_stackoverflow)
SE (1) SE417630B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES258062Y (es) * 1979-09-08 1982-06-16 Boquilla de inyeccion de combustible
JP2819702B2 (ja) * 1989-12-12 1998-11-05 株式会社デンソー 燃料噴射弁
US20110030635A1 (en) * 2009-08-04 2011-02-10 International Engine Intellectual Property Company, Llc Fuel injector nozzle for reduced coking
JP2015124648A (ja) * 2013-12-26 2015-07-06 ボッシュ株式会社 ノズル、ノズルの製造方法、及び燃料噴射弁

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB400836A (en) * 1932-03-19 1933-11-02 Schweizerische Lokomotiv Improvements in or relating to fuel nozzles for internal combustion engines
US3326191A (en) * 1964-07-06 1967-06-20 Hailwood & Ackroyd Ltd Fuel injector and method of making same
DE1576533A1 (de) * 1967-11-09 1970-03-19 Daimler Benz Ag Einspritz-Ventil fuer Brennkraftmaschinen
CH489708A (de) * 1968-04-11 1970-04-30 Sulzer Ag Brennstoffdüse eines Brennstoffeinspritzventiles für eine Kolbenbrennkraftmaschine
US3649392A (en) * 1968-12-06 1972-03-14 Western Electric Co Thin-film circuit formation

Also Published As

Publication number Publication date
DE2710004C2 (enrdf_load_stackoverflow) 1988-12-22
FR2383323B1 (enrdf_load_stackoverflow) 1984-06-29
IT7820654A0 (it) 1978-02-28
SE417630B (sv) 1981-03-30
FR2383323A1 (fr) 1978-10-06
DE2710004A1 (de) 1978-09-14
JPS53110719A (en) 1978-09-27
SE7802574L (sv) 1978-09-09
IT1093124B (it) 1985-07-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee