GB1353436A - Fuel injection valves - Google Patents

Fuel injection valves

Info

Publication number
GB1353436A
GB1353436A GB4416672A GB4416672A GB1353436A GB 1353436 A GB1353436 A GB 1353436A GB 4416672 A GB4416672 A GB 4416672A GB 4416672 A GB4416672 A GB 4416672A GB 1353436 A GB1353436 A GB 1353436A
Authority
GB
United Kingdom
Prior art keywords
needle
captive
fuel injection
injection
sept
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
GB4416672A
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 GB1353436A publication Critical patent/GB1353436A/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
    • 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
    • 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
    • F02M61/1826—Discharge orifices having different sizes
    • 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
    • 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
    • F02M2700/00—Supplying, feeding or preparing air, fuel, fuel air mixtures or auxiliary fluids for a combustion engine; Use of exhaust gas; Compressors for piston engines
    • F02M2700/07—Nozzles and injectors with controllable fuel supply
    • F02M2700/074—Injection valve actuated by fuel pressure for pressurised fuel supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
GB4416672A 1971-09-24 1972-09-25 Fuel injection valves Expired GB1353436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712147719 DE2147719A1 (de) 1971-09-24 1971-09-24 Kraftstoffeinspritzventil

Publications (1)

Publication Number Publication Date
GB1353436A true GB1353436A (en) 1974-05-15

Family

ID=5820463

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4416672A Expired GB1353436A (en) 1971-09-24 1972-09-25 Fuel injection valves

Country Status (3)

Country Link
JP (1) JPS5531314B2 (ja)
DE (1) DE2147719A1 (ja)
GB (1) GB1353436A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402078A1 (fr) * 1977-09-01 1979-03-30 Sulzer Ag Soupape d'injection de moteur a combustion interne et a pistons a mouvements alternatifs
FR2450358A1 (fr) * 1979-03-01 1980-09-26 Sulzer Ag Soupape d'injection d'un moteur a combustion interne a pistons alternatifs
GB2204357A (en) * 1987-05-08 1988-11-09 Lucas Ind Plc I. C. engine fuel injection nozzle
GB2336627A (en) * 1998-04-24 1999-10-27 Lucas Ind Plc Fuel injector with biassing spring in blind bore in valve needle
EP1063415A3 (en) * 1999-06-24 2003-04-23 Delphi Technologies, Inc. Fuel injector and method of assembling a fuel injector
EP1482165A1 (de) * 2003-05-26 2004-12-01 Siemens Aktiengesellschaft Mehrlocheinspritzdüse für Brennkraftmaschinen und Verfahren zum Betreiben einer Mehrlocheinspritzdüse

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544006B2 (ja) * 1971-12-29 1979-03-01
JPS5338737Y2 (ja) * 1973-02-21 1978-09-20
JPS5323856Y2 (ja) * 1973-06-22 1978-06-20
DE2710138A1 (de) * 1977-03-09 1978-09-14 Maschf Augsburg Nuernberg Ag Mehrloch-einspritzduese
JPS5842612Y2 (ja) * 1977-05-10 1983-09-27 ヤンマーディーゼル株式会社 デイ−ゼル機関の燃料噴射弁
DE2743339C2 (de) * 1977-09-27 1986-06-26 Klöckner-Humboldt-Deutz AG, 5000 Köln Brennstoffeinspritzventil
DE3048304A1 (de) * 1980-12-20 1982-07-29 Robert Bosch Gmbh, 7000 Stuttgart "kraftstoffeinspritzduese fuer brennkraftmaschinen"
DE3236046C2 (de) * 1982-09-29 1986-03-20 Daimler-Benz Ag, 7000 Stuttgart Kraftstoffeinspritzdüse für Brennkraftmaschinen
JPH042501Y2 (ja) * 1985-05-10 1992-01-28

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402078A1 (fr) * 1977-09-01 1979-03-30 Sulzer Ag Soupape d'injection de moteur a combustion interne et a pistons a mouvements alternatifs
FR2450358A1 (fr) * 1979-03-01 1980-09-26 Sulzer Ag Soupape d'injection d'un moteur a combustion interne a pistons alternatifs
GB2204357A (en) * 1987-05-08 1988-11-09 Lucas Ind Plc I. C. engine fuel injection nozzle
GB2336627A (en) * 1998-04-24 1999-10-27 Lucas Ind Plc Fuel injector with biassing spring in blind bore in valve needle
EP1063415A3 (en) * 1999-06-24 2003-04-23 Delphi Technologies, Inc. Fuel injector and method of assembling a fuel injector
EP1482165A1 (de) * 2003-05-26 2004-12-01 Siemens Aktiengesellschaft Mehrlocheinspritzdüse für Brennkraftmaschinen und Verfahren zum Betreiben einer Mehrlocheinspritzdüse

Also Published As

Publication number Publication date
JPS4839819A (ja) 1973-06-12
DE2147719A1 (de) 1973-03-29
JPS5531314B2 (ja) 1980-08-16

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees