GB2230561B - Fuel-injection apparatus for an internal-combustion engine - Google Patents

Fuel-injection apparatus for an internal-combustion engine

Info

Publication number
GB2230561B
GB2230561B GB9008027A GB9008027A GB2230561B GB 2230561 B GB2230561 B GB 2230561B GB 9008027 A GB9008027 A GB 9008027A GB 9008027 A GB9008027 A GB 9008027A GB 2230561 B GB2230561 B GB 2230561B
Authority
GB
United Kingdom
Prior art keywords
fuel
internal
combustion engine
injection apparatus
injection
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
GB9008027A
Other versions
GB9008027D0 (en
GB2230561A (en
Inventor
Karl-Heinz Hoffmann
Walter Putz
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of GB9008027D0 publication Critical patent/GB9008027D0/en
Publication of GB2230561A publication Critical patent/GB2230561A/en
Application granted granted Critical
Publication of GB2230561B publication Critical patent/GB2230561B/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
    • 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
    • F02M45/06—Pumps peculiar thereto
    • F02M45/066—Having specially arranged spill port and spill contour on the piston
GB9008027A 1989-04-21 1990-04-09 Fuel-injection apparatus for an internal-combustion engine Expired - Fee Related GB2230561B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3913062A DE3913062A1 (en) 1989-04-21 1989-04-21 FUEL INJECTION DEVICE FOR AN AIR COMPRESSING INTERNAL COMBUSTION ENGINE, ESPECIALLY SUCH AS A DIRECT INJECTOR

Publications (3)

Publication Number Publication Date
GB9008027D0 GB9008027D0 (en) 1990-06-06
GB2230561A GB2230561A (en) 1990-10-24
GB2230561B true GB2230561B (en) 1993-08-25

Family

ID=6379099

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9008027A Expired - Fee Related GB2230561B (en) 1989-04-21 1990-04-09 Fuel-injection apparatus for an internal-combustion engine

Country Status (4)

Country Link
DE (1) DE3913062A1 (en)
FR (1) FR2646210B1 (en)
GB (1) GB2230561B (en)
IT (1) IT1240087B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4106813A1 (en) * 1991-03-04 1992-09-10 Bosch Gmbh Robert FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB508945A (en) * 1937-12-29 1939-06-29 Bernhard Bischof Method of airless fuel injection for internal combustion engines
GB893621A (en) * 1959-06-30 1962-04-11 Ceskoslovenske Zd Y Naftovych Improvements in and relating to fuel injection pumps
GB1345718A (en) * 1970-04-25 1974-02-06 Mitsubishi Heavy Ind Ltd Fuel injection pump for a diesel engine having an auxiliary chamber
US3792692A (en) * 1972-03-22 1974-02-19 Teledyne Ind Fuel injection device
GB2071760A (en) * 1980-03-01 1981-09-23 Diesel Kiki Co Two stage spring loaded fuel injection valve
GB2128676A (en) * 1982-10-20 1984-05-02 Lucas Ind Plc I c engine fuel injection nozzle
WO1987003339A1 (en) * 1985-11-21 1987-06-04 Robert Bosch Gmbh Fuel injection nozzle for internal combustion engines
GB2188367A (en) * 1986-03-29 1987-09-30 Bosch Gmbh Robert I.c. engine fuel injection nozzle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT177968B (en) * 1950-06-10 1954-03-25 Maschf Augsburg Nuernberg Ag Injection pump with split injection for internal combustion engines
US2871796A (en) * 1955-08-02 1959-02-03 Allis Chalmers Mfg Co Pilot injection pump
DE1026572B (en) * 1956-11-16 1958-03-20 Friedmann & Maier Ag Injection nozzle for internal combustion engines
DE1751470A1 (en) * 1968-06-05 1971-07-01 Daimler Benz Ag Nozzle holder for combustion engines with built-in injection nozzle
DE2711350A1 (en) * 1977-03-16 1978-09-21 Bosch Gmbh Robert FUEL INJECTION NOZZLE FOR COMBUSTION MACHINES
DE3807965C2 (en) * 1987-03-21 1994-08-25 Volkswagen Ag Pump nozzle

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB508945A (en) * 1937-12-29 1939-06-29 Bernhard Bischof Method of airless fuel injection for internal combustion engines
GB893621A (en) * 1959-06-30 1962-04-11 Ceskoslovenske Zd Y Naftovych Improvements in and relating to fuel injection pumps
GB1345718A (en) * 1970-04-25 1974-02-06 Mitsubishi Heavy Ind Ltd Fuel injection pump for a diesel engine having an auxiliary chamber
US3792692A (en) * 1972-03-22 1974-02-19 Teledyne Ind Fuel injection device
GB2071760A (en) * 1980-03-01 1981-09-23 Diesel Kiki Co Two stage spring loaded fuel injection valve
GB2128676A (en) * 1982-10-20 1984-05-02 Lucas Ind Plc I c engine fuel injection nozzle
WO1987003339A1 (en) * 1985-11-21 1987-06-04 Robert Bosch Gmbh Fuel injection nozzle for internal combustion engines
GB2188367A (en) * 1986-03-29 1987-09-30 Bosch Gmbh Robert I.c. engine fuel injection nozzle

Also Published As

Publication number Publication date
DE3913062C2 (en) 1993-06-24
IT9047864A1 (en) 1991-10-17
GB9008027D0 (en) 1990-06-06
FR2646210A1 (en) 1990-10-26
DE3913062A1 (en) 1990-10-25
FR2646210B1 (en) 1994-07-29
GB2230561A (en) 1990-10-24
IT9047864A0 (en) 1990-04-17
IT1240087B (en) 1993-11-27

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Legal Events

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

Effective date: 19970409