JPS57198363A - Fuel jet nozzle for internal combustion engine - Google Patents

Fuel jet nozzle for internal combustion engine

Info

Publication number
JPS57198363A
JPS57198363A JP8412882A JP8412882A JPS57198363A JP S57198363 A JPS57198363 A JP S57198363A JP 8412882 A JP8412882 A JP 8412882A JP 8412882 A JP8412882 A JP 8412882A JP S57198363 A JPS57198363 A JP S57198363A
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
jet nozzle
fuel jet
fuel
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.)
Granted
Application number
JP8412882A
Other languages
Japanese (ja)
Other versions
JPH0415396B2 (en
Inventor
Zaifueruto Kuruto
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 JPS57198363A publication Critical patent/JPS57198363A/en
Publication of JPH0415396B2 publication Critical patent/JPH0415396B2/ja
Granted 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
    • 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
    • F02M61/042—The valves being provided with fuel passages
    • F02M61/045—The valves being provided with fuel 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
    • F02M61/08—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 opening in direction of fuel flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP8412882A 1981-05-20 1982-05-20 Fuel jet nozzle for internal combustion engine Granted JPS57198363A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813120044 DE3120044A1 (en) 1981-05-20 1981-05-20 Fuel injection nozzle for internal combustion engines

Publications (2)

Publication Number Publication Date
JPS57198363A true JPS57198363A (en) 1982-12-04
JPH0415396B2 JPH0415396B2 (en) 1992-03-17

Family

ID=6132787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8412882A Granted JPS57198363A (en) 1981-05-20 1982-05-20 Fuel jet nozzle for internal combustion engine

Country Status (2)

Country Link
JP (1) JPS57198363A (en)
DE (1) DE3120044A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004507660A (en) * 2000-08-30 2004-03-11 リカルド　コンサルティング　エンジニアース　リミテッド Dual mode fuel injector

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10031203C2 (en) * 2000-06-27 2002-06-27 Siemens Ag Method and device for leak testing of injection valves
DE10034445A1 (en) 2000-07-15 2002-01-24 Bosch Gmbh Robert Fuel injector
DE10056039A1 (en) 2000-11-11 2002-05-16 Bosch Gmbh Robert Fuel injection valve, for an IC motor, has a disk at the injection openings with a bi-metal or shape memory alloy section which is distorted by a heater to free selected injection openings with the same sealed seat
DE10060289A1 (en) 2000-12-05 2002-06-06 Bosch Gmbh Robert Fuel injector
DE10061571B4 (en) * 2000-12-11 2007-03-22 Robert Bosch Gmbh Fuel injector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE585018C (en) * 1931-11-15 1933-09-27 Robert Bosch Akt Ges Injection nozzle for internal combustion engines
US3339848A (en) * 1965-10-20 1967-09-05 Int Harvester Co Fuel injection nozzle
JPS5334015A (en) 1976-09-10 1978-03-30 Nippon Denso Co Ltd Fuel injection valve
DE2825982A1 (en) * 1978-06-14 1980-01-03 Bosch Gmbh Robert FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES
JPH05334015A (en) * 1992-06-03 1993-12-17 Hokkaido Nippon Denki Software Kk Magnetic disk device fault reporting system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004507660A (en) * 2000-08-30 2004-03-11 リカルド　コンサルティング　エンジニアース　リミテッド Dual mode fuel injector

Also Published As

Publication number Publication date
DE3120044A1 (en) 1982-12-09
JPH0415396B2 (en) 1992-03-17
DE3120044C2 (en) 1990-02-15

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