EP2511516B8 - A fluid injection device - Google Patents

A fluid injection device Download PDF

Info

Publication number
EP2511516B8
EP2511516B8 EP12155896.9A EP12155896A EP2511516B8 EP 2511516 B8 EP2511516 B8 EP 2511516B8 EP 12155896 A EP12155896 A EP 12155896A EP 2511516 B8 EP2511516 B8 EP 2511516B8
Authority
EP
European Patent Office
Prior art keywords
injection device
fluid injection
fluid
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.)
Not-in-force
Application number
EP12155896.9A
Other languages
German (de)
French (fr)
Other versions
EP2511516B1 (en
EP2511516A1 (en
Inventor
Leif Knipström
Gerhard Hangl
Andreas Kyrtatos
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.)
Winterthur Gas and Diesel AG
Original Assignee
Winterthur Gas and Diesel 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 Winterthur Gas and Diesel AG filed Critical Winterthur Gas and Diesel AG
Priority to EP12155896.9A priority Critical patent/EP2511516B8/en
Publication of EP2511516A1 publication Critical patent/EP2511516A1/en
Publication of EP2511516B1 publication Critical patent/EP2511516B1/en
Application granted granted Critical
Publication of EP2511516B8 publication Critical patent/EP2511516B8/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/004—Joints; Sealings
    • F02M55/005—Joints; Sealings for high pressure conduits, e.g. connected to pump outlet or to injector inlet
    • 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
    • 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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/04—Injectors with heating, cooling, or thermally-insulating means
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/008—Arrangement of fuel passages inside of injectors
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • 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
    • F02M2200/85—Mounting of fuel injection apparatus

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)
EP12155896.9A 2011-04-15 2012-02-17 A fluid injection device Not-in-force EP2511516B8 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12155896.9A EP2511516B8 (en) 2011-04-15 2012-02-17 A fluid injection device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11162618 2011-04-15
EP12155896.9A EP2511516B8 (en) 2011-04-15 2012-02-17 A fluid injection device

Publications (3)

Publication Number Publication Date
EP2511516A1 EP2511516A1 (en) 2012-10-17
EP2511516B1 EP2511516B1 (en) 2015-04-15
EP2511516B8 true EP2511516B8 (en) 2015-07-22

Family

ID=45656014

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12155896.9A Not-in-force EP2511516B8 (en) 2011-04-15 2012-02-17 A fluid injection device

Country Status (4)

Country Link
EP (1) EP2511516B8 (en)
JP (1) JP6083948B2 (en)
KR (1) KR101948936B1 (en)
CN (1) CN102734025B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3181889A1 (en) * 2015-12-15 2017-06-21 Winterthur Gas & Diesel AG Method for injecting a fuel in a large diesel engine, large diesel engine and injection device
EP3400382B1 (en) * 2016-01-08 2019-10-16 Wärtsilä Finland Oy Pipe assembly and method for connecting pipe assembly
KR101976713B1 (en) * 2018-11-07 2019-05-10 현대중공업 주식회사 Otto cycle type Engine and Ship having the same and Driving Method of Propulsion Apparatus for Ship

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58210359A (en) * 1982-06-01 1983-12-07 Yanmar Diesel Engine Co Ltd Connecting structure of high-pressure fuel pipe for fuel injection valve
JPH0287962U (en) * 1988-12-26 1990-07-12
US5460329A (en) * 1994-06-06 1995-10-24 Sturman; Oded E. High speed fuel injector
US6161770A (en) * 1994-06-06 2000-12-19 Sturman; Oded E. Hydraulically driven springless fuel injector
WO2000034646A1 (en) * 1998-12-11 2000-06-15 Caterpillar Inc. Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same
GB2351772B (en) * 1999-07-08 2003-07-23 Caterpillar Inc Pressure-intensifying hydraulically-actuated electronically-controlled fuel injection system with individual mechanical unit pumps
JP2001193595A (en) * 2000-01-11 2001-07-17 Komatsu Ltd Fuel injection device
JP2003269292A (en) * 2002-03-13 2003-09-25 Mitsubishi Heavy Ind Ltd Oil feed/drain device for fuel injection pump, and assembly method of the same
CN1312395C (en) * 2003-12-12 2007-04-25 上海交通大学 Sealing device for common rail Injector of diesel engine
JP4592577B2 (en) * 2005-12-13 2010-12-01 三菱重工業株式会社 Water-cooled fuel injection valve
US8056537B2 (en) * 2008-09-26 2011-11-15 Caterpillar Inc. Engine having fuel injector with actuator cooling system and method

Also Published As

Publication number Publication date
EP2511516B1 (en) 2015-04-15
JP6083948B2 (en) 2017-02-22
JP2012225344A (en) 2012-11-15
KR101948936B1 (en) 2019-04-25
CN102734025B (en) 2016-01-13
KR20120117638A (en) 2012-10-24
CN102734025A (en) 2012-10-17
EP2511516A1 (en) 2012-10-17

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