GB2003550B - Fuel injector for reciprocating internal combustion engine - Google Patents

Fuel injector for reciprocating internal combustion engine

Info

Publication number
GB2003550B
GB2003550B GB7835315A GB7835315A GB2003550B GB 2003550 B GB2003550 B GB 2003550B GB 7835315 A GB7835315 A GB 7835315A GB 7835315 A GB7835315 A GB 7835315A GB 2003550 B GB2003550 B GB 2003550B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
fuel injector
reciprocating internal
reciprocating
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
GB7835315A
Other versions
GB2003550A (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.)
Sulzer AG
Original Assignee
Sulzer AG
Gebrueder Sulzer 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 Sulzer AG, Gebrueder Sulzer AG filed Critical Sulzer AG
Publication of GB2003550A publication Critical patent/GB2003550A/en
Application granted granted Critical
Publication of GB2003550B publication Critical patent/GB2003550B/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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/44—Valves, e.g. injectors, with valve bodies arranged side-by-side
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
GB7835315A 1977-09-01 1978-09-01 Fuel injector for reciprocating internal combustion engine Expired GB2003550B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1065277A CH623114A5 (en) 1977-09-01 1977-09-01

Publications (2)

Publication Number Publication Date
GB2003550A GB2003550A (en) 1979-03-14
GB2003550B true GB2003550B (en) 1982-10-20

Family

ID=4365412

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7835315A Expired GB2003550B (en) 1977-09-01 1978-09-01 Fuel injector for reciprocating internal combustion engine

Country Status (9)

Country Link
JP (1) JPS5848748B2 (en)
CH (1) CH623114A5 (en)
DE (2) DE2740880A1 (en)
DK (1) DK147381C (en)
FR (1) FR2402079B1 (en)
GB (1) GB2003550B (en)
IT (1) IT1098732B (en)
NL (1) NL183667C (en)
SE (1) SE430353B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10900450B1 (en) 2019-08-05 2021-01-26 Caterpillar Inc. Fuel system, fuel injector nozzle assembly, and engine head assembly structured for ducted fuel injection
US11549474B2 (en) 2021-05-24 2023-01-10 Caterpillar Inc. Ducted fuel injector having nested checks with non-rotating outer check and method of operating same
US11852113B2 (en) 2022-02-02 2023-12-26 Caterpillar Inc. Fuel injector having spray ducts sized for optimized soot reduction
US11885290B2 (en) 2020-09-08 2024-01-30 Caterpillar Inc. Fuel injector and nozzle assembly having dual concentric check assembly and ducted spray orifices

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943896A1 (en) * 1979-10-31 1981-05-14 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES
DE2944339A1 (en) * 1979-11-02 1981-05-14 Volkswagenwerk Ag, 3180 Wolfsburg IC engine with two spark plugs per cylinder - has fuel injector directing separate fuel jets at plugs during idling
JPS5895788A (en) * 1981-12-03 1983-06-07 東京都 Controller for light emitting display
JPS58124660U (en) * 1982-02-16 1983-08-24 三井造船株式会社 Diesel engine fuel injection valve
JPS58130081U (en) * 1982-02-26 1983-09-02 日産ディーゼル工業株式会社 Internal combustion engine fuel injection system
DE3236046C2 (en) * 1982-09-29 1986-03-20 Daimler-Benz Ag, 7000 Stuttgart Fuel injector for internal combustion engines
JPS601372A (en) * 1983-06-17 1985-01-07 Mitsubishi Heavy Ind Ltd Fuel injection valve for diesel engine
JPS6018265U (en) * 1983-07-16 1985-02-07 三菱重工業株式会社 fuel injection valve
JPS6075680U (en) * 1983-10-31 1985-05-27 いすゞ自動車株式会社 Multi-stage valve opening pressure nozzle
JPS6123862A (en) * 1984-07-10 1986-02-01 Toyota Motor Corp Fuel injection controller
DE3824467A1 (en) * 1988-07-19 1990-01-25 Man B & W Diesel Ag Injection valve
DE4115478C2 (en) * 1990-05-17 1999-05-12 Avl Verbrennungskraft Messtech Injection nozzle for an internal combustion engine
DE4023223A1 (en) * 1990-07-21 1992-01-23 Bosch Gmbh Robert FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES
DE19630204B4 (en) * 1996-07-26 2005-04-14 Man B & W Diesel Ag Fuel injector
DE19758066A1 (en) 1997-12-29 1999-07-01 Steyr Daimler Puch Ag Pump nozzle type with open injection nozzle
DE10040738B4 (en) * 1999-08-19 2012-12-13 Avl List Gmbh Injection device for an internal combustion engine with an injection nozzle designed as a double needle nozzle
KR101148683B1 (en) * 2010-06-07 2012-05-21 현대중공업 주식회사 Dual fuel injector valve by hybrid nozzle with dual fuel injection valve for diesel and gas engine
US20120255523A1 (en) * 2011-04-08 2012-10-11 Caterpillar Inc. Dual fuel injector and engine using same
FI124743B (en) * 2012-10-18 2015-01-15 Wärtsilä Finland Oy Fuel Injection Arrangement
GB201309122D0 (en) 2013-05-21 2013-07-03 Delphi Tech Holding Sarl Fuel Injector

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1607805A (en) * 1926-11-23 op milwaukee
GB542844A (en) * 1940-07-25 1942-01-29 George Stephen Kammer Improvements relating to fuel injection in internal combustion engines
GB549419A (en) * 1941-04-18 1942-11-20 Nat Gas And Oil Engine Company Improvements in or relating to injection nozzles for internal-combustion engines
DE1042964B (en) * 1954-06-11 1958-11-06 Kloeckner Humboldt Deutz Ag Fuel injector for internal combustion engines
US3339848A (en) * 1965-10-20 1967-09-05 Int Harvester Co Fuel injection nozzle
AT283059B (en) * 1966-10-28 1970-07-27 Bosch Gmbh Robert Fuel injector
DE7025384U (en) * 1970-07-07 1971-08-12 Maschf Augsburg Nuernberg Ag FUEL INJECTION VALVE FOR PISTON ENGINE WITH PRE-INJECTION AND MAIN INJECTION.
DD102198A1 (en) * 1973-02-02 1973-12-05
JPS5158216U (en) * 1974-10-31 1976-05-07
DE2711390A1 (en) * 1977-03-16 1978-09-21 Bosch Gmbh Robert FUEL INJECTOR

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10900450B1 (en) 2019-08-05 2021-01-26 Caterpillar Inc. Fuel system, fuel injector nozzle assembly, and engine head assembly structured for ducted fuel injection
US11885290B2 (en) 2020-09-08 2024-01-30 Caterpillar Inc. Fuel injector and nozzle assembly having dual concentric check assembly and ducted spray orifices
US11549474B2 (en) 2021-05-24 2023-01-10 Caterpillar Inc. Ducted fuel injector having nested checks with non-rotating outer check and method of operating same
US11852113B2 (en) 2022-02-02 2023-12-26 Caterpillar Inc. Fuel injector having spray ducts sized for optimized soot reduction

Also Published As

Publication number Publication date
DK147381B (en) 1984-07-09
JPS5447028A (en) 1979-04-13
GB2003550A (en) 1979-03-14
IT7827194A0 (en) 1978-08-31
DK368478A (en) 1979-03-02
JPS5848748B2 (en) 1983-10-31
SE430353B (en) 1983-11-07
CH623114A5 (en) 1981-05-15
IT1098732B (en) 1985-09-07
SE7809201L (en) 1979-03-02
FR2402079A1 (en) 1979-03-30
NL7808497A (en) 1979-03-05
DE2759403C2 (en) 1988-09-29
DE2740880A1 (en) 1979-03-15
DK147381C (en) 1985-01-28
NL183667C (en) 1988-12-16
NL183667B (en) 1988-07-18
FR2402079B1 (en) 1985-08-16

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Legal Events

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

Effective date: 19930901