CA922189A - Fuel injection nozzle units - Google Patents

Fuel injection nozzle units

Info

Publication number
CA922189A
CA922189A CA096700A CA96700A CA922189A CA 922189 A CA922189 A CA 922189A CA 096700 A CA096700 A CA 096700A CA 96700 A CA96700 A CA 96700A CA 922189 A CA922189 A CA 922189A
Authority
CA
Canada
Prior art keywords
fuel injection
injection nozzle
nozzle units
units
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.)
Expired
Application number
CA096700A
Inventor
Fenne Ivor
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.)
CAV Ltd
Original Assignee
CAV Ltd
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 CAV Ltd filed Critical CAV Ltd
Application granted granted Critical
Publication of CA922189A publication Critical patent/CA922189A/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
    • 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
    • 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
    • F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable pressure
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
CA096700A 1969-11-12 1970-10-27 Fuel injection nozzle units Expired CA922189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5539169 1969-11-12

Publications (1)

Publication Number Publication Date
CA922189A true CA922189A (en) 1973-03-06

Family

ID=10473775

Family Applications (1)

Application Number Title Priority Date Filing Date
CA096700A Expired CA922189A (en) 1969-11-12 1970-10-27 Fuel injection nozzle units

Country Status (7)

Country Link
US (1) US3718283A (en)
CA (1) CA922189A (en)
ES (1) ES193017Y (en)
FR (1) FR2069337A5 (en)
GB (1) GB1320920A (en)
YU (1) YU32512B (en)
ZA (1) ZA707194B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555019A1 (en) * 1975-12-06 1977-06-16 Bosch Gmbh Robert FUEL INJECTION VALVE FOR PRE AND MAIN INJECTION
US4221192A (en) * 1978-06-26 1980-09-09 Cummins Engine Company, Inc. Fuel injector and common rail fuel supply system
DE3105686A1 (en) * 1981-02-17 1982-09-02 Robert Bosch Gmbh, 7000 Stuttgart "FUEL INJECTION NOZZLE"
DE3307671A1 (en) * 1983-03-04 1984-09-06 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES
GB8322887D0 (en) * 1983-08-25 1983-09-28 Lucas Ind Plc Fuel injection nozzle
GB8706757D0 (en) * 1987-03-21 1987-04-23 Lucas Ind Plc Fuel injection nozzles
US4750675A (en) * 1987-10-05 1988-06-14 General Motors Corporation Damped opening poppet covered orifice fuel injection nozzle
US5029568A (en) * 1990-01-10 1991-07-09 Cummins Engine Company, Inc. Injection rate control injector
AU6945894A (en) 1993-05-06 1994-12-12 Cummins Engine Company Inc. Compact high performance fuel system with accumulator
US5678521A (en) * 1993-05-06 1997-10-21 Cummins Engine Company, Inc. System and methods for electronic control of an accumulator fuel system
GB9416785D0 (en) * 1994-08-19 1994-10-12 Lucas Ind Plc Fuel injection nozzle
US5647536A (en) * 1995-01-23 1997-07-15 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
US5619969A (en) * 1995-06-12 1997-04-15 Cummins Engine Company, Inc. Fuel injection rate shaping control system
US5765755A (en) * 1997-01-23 1998-06-16 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
US7334741B2 (en) 2005-01-28 2008-02-26 Cummins Inc. Fuel injector with injection rate control
FI121719B (en) * 2009-05-28 2011-03-15 Waertsilae Finland Oy Fuel injector
US11585452B2 (en) 2019-12-03 2023-02-21 Woodward, Inc. Fuel nozzle with reduced flow tolerance

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1735718A (en) * 1925-04-04 1929-11-12 Andre C Attendu Fuel injector
GB785411A (en) * 1955-02-23 1957-10-30 Saurer Ag Adolph Improvements in and relating to injection nozzles for internal combustion engines

Also Published As

Publication number Publication date
FR2069337A5 (en) 1971-09-03
GB1320920A (en) 1973-06-20
DE2052311B2 (en) 1975-07-17
US3718283A (en) 1973-02-27
ES193017U (en) 1974-10-01
DE2052311A1 (en) 1971-05-19
YU275570A (en) 1974-06-30
ES193017Y (en) 1975-01-16
ZA707194B (en) 1971-07-28
YU32512B (en) 1974-12-31

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