GB2226362B - Fuel injection nozzle for internal-combustion engines - Google Patents

Fuel injection nozzle for internal-combustion engines

Info

Publication number
GB2226362B
GB2226362B GB8926524A GB8926524A GB2226362B GB 2226362 B GB2226362 B GB 2226362B GB 8926524 A GB8926524 A GB 8926524A GB 8926524 A GB8926524 A GB 8926524A GB 2226362 B GB2226362 B GB 2226362B
Authority
GB
United Kingdom
Prior art keywords
internal
fuel injection
injection nozzle
combustion engines
engines
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 - Fee Related
Application number
GB8926524A
Other versions
GB2226362A (en
GB8926524D0 (en
Inventor
Karl Hofmann
Rolf-Juergen Giersch
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 GB8926524D0 publication Critical patent/GB8926524D0/en
Publication of GB2226362A publication Critical patent/GB2226362A/en
Application granted granted Critical
Publication of GB2226362B publication Critical patent/GB2226362B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F02M45/083—Having two or more closing springs acting on injection-valve
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
GB8926524A 1988-12-22 1989-11-23 Fuel injection nozzle for internal-combustion engines Expired - Fee Related GB2226362B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883843235 DE3843235A1 (en) 1988-12-22 1988-12-22 FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES

Publications (3)

Publication Number Publication Date
GB8926524D0 GB8926524D0 (en) 1990-01-10
GB2226362A GB2226362A (en) 1990-06-27
GB2226362B true GB2226362B (en) 1993-04-28

Family

ID=6369851

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8926524A Expired - Fee Related GB2226362B (en) 1988-12-22 1989-11-23 Fuel injection nozzle for internal-combustion engines

Country Status (3)

Country Link
JP (1) JPH02196159A (en)
DE (1) DE3843235A1 (en)
GB (1) GB2226362B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04101060A (en) * 1990-08-16 1992-04-02 Nissan Motor Co Ltd Direct injection type diesel engine
DE4101235C1 (en) * 1991-01-17 1992-06-04 Robert Bosch Gmbh, 7000 Stuttgart, De
DE19547423B4 (en) * 1995-12-19 2008-09-18 Robert Bosch Gmbh Fuel injection valve for internal combustion engines
DE10319694A1 (en) * 2003-05-02 2004-12-02 Robert Bosch Gmbh Fuel injector
DE102005025135A1 (en) * 2005-06-01 2006-12-07 Robert Bosch Gmbh Fuel injection valve for internal combustion engines
DE102007062701A1 (en) 2007-12-27 2009-07-02 Robert Bosch Gmbh fuel Injector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1560614A (en) * 1977-03-09 1980-02-06 Bosch Gmbh Robert Fuel injection nozzle
GB2186632A (en) * 1986-02-18 1987-08-19 Bosch Gmbh Robert Fuel injection nozzle for i.c. engines
GB2188367A (en) * 1986-03-29 1987-09-30 Bosch Gmbh Robert I.c. engine fuel injection nozzle
GB2198785A (en) * 1986-12-01 1988-06-22 Ford Motor Co I.C. engine fuel injector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1560614A (en) * 1977-03-09 1980-02-06 Bosch Gmbh Robert Fuel injection nozzle
GB2186632A (en) * 1986-02-18 1987-08-19 Bosch Gmbh Robert Fuel injection nozzle for i.c. engines
GB2188367A (en) * 1986-03-29 1987-09-30 Bosch Gmbh Robert I.c. engine fuel injection nozzle
GB2198785A (en) * 1986-12-01 1988-06-22 Ford Motor Co I.C. engine fuel injector

Also Published As

Publication number Publication date
DE3843235A1 (en) 1990-06-28
GB2226362A (en) 1990-06-27
JPH02196159A (en) 1990-08-02
GB8926524D0 (en) 1990-01-10

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Legal Events

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

Effective date: 19951123