[go: up one dir, main page]

FI20115418A0 - FUEL INJECTION UNIT AND SYSTEM - Google Patents

FUEL INJECTION UNIT AND SYSTEM

Info

Publication number
FI20115418A0
FI20115418A0 FI20115418A FI20115418A FI20115418A0 FI 20115418 A0 FI20115418 A0 FI 20115418A0 FI 20115418 A FI20115418 A FI 20115418A FI 20115418 A FI20115418 A FI 20115418A FI 20115418 A0 FI20115418 A0 FI 20115418A0
Authority
FI
Finland
Prior art keywords
fuel injection
injection unit
unit
fuel
injection
Prior art date
Application number
FI20115418A
Other languages
Finnish (fi)
Swedish (sv)
Inventor
Anders Hultqvist
Steffen Jung
Luca Zuanigh
Anton Wintersteller
Original Assignee
Waertsilae Finland Oy
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 Waertsilae Finland Oy filed Critical Waertsilae Finland Oy
Priority to FI20115418A priority Critical patent/FI20115418A0/en
Publication of FI20115418A0 publication Critical patent/FI20115418A0/en
Priority to PCT/FI2012/050297 priority patent/WO2012150377A1/en
Priority to EP12716483.8A priority patent/EP2705239B1/en
Priority to CN201280021464.XA priority patent/CN103534474B/en
Priority to JP2014508849A priority patent/JP2014513241A/en
Priority to KR1020137031890A priority patent/KR101930974B1/en
Priority to JP2016144738A priority patent/JP6329999B2/en

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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0028—Valves characterised by the valve actuating means hydraulic
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/04—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure using fluid, other than fuel, for injection-valve actuation
    • 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
    • F02M45/086—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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0005—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using valves actuated by fluid 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/44—Valves, e.g. injectors, with valve bodies arranged side-by-side

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
FI20115418A 2011-05-03 2011-05-03 FUEL INJECTION UNIT AND SYSTEM FI20115418A0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI20115418A FI20115418A0 (en) 2011-05-03 2011-05-03 FUEL INJECTION UNIT AND SYSTEM
PCT/FI2012/050297 WO2012150377A1 (en) 2011-05-03 2012-03-23 Fuel injection unit and system
EP12716483.8A EP2705239B1 (en) 2011-05-03 2012-03-23 Fuel injection unit and system
CN201280021464.XA CN103534474B (en) 2011-05-03 2012-03-23 Fuel injection unit and system
JP2014508849A JP2014513241A (en) 2011-05-03 2012-03-23 Fuel injection unit and system
KR1020137031890A KR101930974B1 (en) 2011-05-03 2012-03-23 Fuel injection unit and system
JP2016144738A JP6329999B2 (en) 2011-05-03 2016-07-22 Fuel injection unit and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20115418A FI20115418A0 (en) 2011-05-03 2011-05-03 FUEL INJECTION UNIT AND SYSTEM

Publications (1)

Publication Number Publication Date
FI20115418A0 true FI20115418A0 (en) 2011-05-03

Family

ID=44071547

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20115418A FI20115418A0 (en) 2011-05-03 2011-05-03 FUEL INJECTION UNIT AND SYSTEM

Country Status (6)

Country Link
EP (1) EP2705239B1 (en)
JP (2) JP2014513241A (en)
KR (1) KR101930974B1 (en)
CN (1) CN103534474B (en)
FI (1) FI20115418A0 (en)
WO (1) WO2012150377A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11260407B2 (en) 2016-08-30 2022-03-01 Ford Global Technologies, Llc Methods and systems for a fuel injector assembly
EP3743615B1 (en) * 2018-01-23 2023-01-11 Wärtsilä Finland Oy Fuel injection arrangement and method of operating piston engine
US11225933B2 (en) 2018-07-20 2022-01-18 Caterpillar Inc. Twin outlet check liquid fuel injector for dual fuel system

Family Cites Families (14)

* 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
JPH07150965A (en) * 1993-11-26 1995-06-13 Mitsubishi Heavy Ind Ltd Dual fluid injection device
JP3082622B2 (en) * 1995-07-13 2000-08-28 三菱自動車工業株式会社 Fuel injection control device and control method thereof
DE10010863A1 (en) * 2000-03-06 2001-09-27 Bosch Gmbh Robert Fuel injection nozzle; has nozzle body with two groups of nozzle holes opened and closed by two nozzle needles, which are independently operated and are arranged next to each other
GB0021296D0 (en) * 2000-08-30 2000-10-18 Ricardo Consulting Eng A dual mode fuel injector
JP2002174358A (en) * 2000-12-08 2002-06-21 Smc Corp Solenoid valve with failure diagnostic function
JP2003120845A (en) * 2001-10-12 2003-04-23 Denso Corp Metering valve device and fuel injection pump using the same
DE10205970A1 (en) * 2002-02-14 2003-09-04 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
DE10358861A1 (en) * 2003-12-16 2005-07-14 Robert Bosch Gmbh injection
JP2006029203A (en) * 2004-07-15 2006-02-02 Mitsubishi Heavy Ind Ltd Diesel engine equipped with pilot fuel device and method for operating the same
US7921879B2 (en) * 2005-04-20 2011-04-12 Bucher Hydraulics Ag Control valve for a hydraulic motor
US7556017B2 (en) * 2006-03-31 2009-07-07 Caterpillar Inc. Twin needle valve dual mode injector
KR20090012056A (en) * 2007-07-27 2009-02-02 베르트질레 슈바이츠 악티엔게젤샤프트 Injection nozzle for fuel
JP4420097B2 (en) * 2007-10-02 2010-02-24 株式会社デンソー Injection abnormality detection device and fuel injection system

Also Published As

Publication number Publication date
JP2014513241A (en) 2014-05-29
EP2705239A1 (en) 2014-03-12
KR20140032412A (en) 2014-03-14
JP2016211583A (en) 2016-12-15
JP6329999B2 (en) 2018-05-23
CN103534474B (en) 2016-08-10
WO2012150377A1 (en) 2012-11-08
EP2705239B1 (en) 2015-08-12
KR101930974B1 (en) 2018-12-19
CN103534474A (en) 2014-01-22

Similar Documents

Publication Publication Date Title
EP2667915A4 (en) INJECTOR
DK2902058T3 (en) INJECTION DEVICE
FI20115126L (en) FUEL INJECTION SYSTEM
DK3184136T3 (en) INJECTOR
EP3597242C0 (en) NEEDLELESS INJECTION DEVICE
BR112013032569A2 (en) injection device
BR112013032570A2 (en) injection device
DK2544738T3 (en) INJECTION DEVICE
EP2799101A4 (en) DRUGS INJECTION DEVICE
EP2685075A4 (en) FUEL INJECTION EQUIPMENT
BR112013025868A2 (en) injection device
EP2557308A4 (en) FUEL INJECTION VALVE
DE112012004688A5 (en) Fuel injection system and preheater
DE112011101121B8 (en) Fuel injection device
DE102012105294A8 (en) Fuel injection state determination device
PL3159532T3 (en) Fuel injection device
FI20115124A7 (en) PIPE CONNECTOR AND FUEL INJECTION SYSTEM
BR112013031339A2 (en) injection device
EP2620175A4 (en) INJECTOR
EP2679800A4 (en) FUEL INJECTION VALVE
FI20125062A7 (en) Fuel injection system
EP2800182A4 (en) FUEL CELL SYSTEM
DE112012005061T8 (en) Fuel supply unit
ITMI20111678A1 (en) FUEL INJECTOR
EP2573380A4 (en) FUEL SUPPLY DEVICE

Legal Events

Date Code Title Description
FD Application lapsed