DE69500921D1 - FUEL INJECTION VALVE FOR A LARGE TWO-STROKE COMBUSTION ENGINE - Google Patents

FUEL INJECTION VALVE FOR A LARGE TWO-STROKE COMBUSTION ENGINE

Info

Publication number
DE69500921D1
DE69500921D1 DE69500921T DE69500921T DE69500921D1 DE 69500921 D1 DE69500921 D1 DE 69500921D1 DE 69500921 T DE69500921 T DE 69500921T DE 69500921 T DE69500921 T DE 69500921T DE 69500921 D1 DE69500921 D1 DE 69500921D1
Authority
DE
Germany
Prior art keywords
combustion engine
fuel injection
injection valve
stroke combustion
stroke
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
DE69500921T
Other languages
German (de)
Other versions
DE69500921T2 (en
Inventor
Poul Larsen
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.)
MAN B&W Diesel GmbH
MAN B&W Diesel AS
Original Assignee
MAN B&W Diesel GmbH
MAN B&W Diesel AS
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 MAN B&W Diesel GmbH, MAN B&W Diesel AS filed Critical MAN B&W Diesel GmbH
Application granted granted Critical
Publication of DE69500921D1 publication Critical patent/DE69500921D1/en
Publication of DE69500921T2 publication Critical patent/DE69500921T2/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
    • 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
    • F02M61/188—Spherical or partly spherical shaped valve member ends
    • 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
    • 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
    • F02M53/043—Injectors with heating, cooling, or thermally-insulating means with cooling means other than air cooling
    • 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
    • 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
    • F02M61/042—The valves being provided with fuel passages
    • 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
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
    • F02M61/166—Selection of particular materials
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

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)
  • Nozzles (AREA)
DE69500921T 1994-02-07 1995-02-06 FUEL INJECTION VALVE FOR A LARGE TWO-STROKE COMBUSTION ENGINE Expired - Fee Related DE69500921T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK015694A DK171975B1 (en) 1994-02-07 1994-02-07 Fuel injector for a large two-stroke internal combustion engine
PCT/DK1995/000053 WO1995021324A1 (en) 1994-02-07 1995-02-06 A fuel injector for a large two-stroke internal combustion engine

Publications (2)

Publication Number Publication Date
DE69500921D1 true DE69500921D1 (en) 1997-11-27
DE69500921T2 DE69500921T2 (en) 1998-03-12

Family

ID=8090392

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69500921T Expired - Fee Related DE69500921T2 (en) 1994-02-07 1995-02-06 FUEL INJECTION VALVE FOR A LARGE TWO-STROKE COMBUSTION ENGINE

Country Status (10)

Country Link
EP (1) EP0744007B1 (en)
JP (1) JP3081646B2 (en)
KR (1) KR100335666B1 (en)
CN (1) CN1057366C (en)
DE (1) DE69500921T2 (en)
DK (1) DK171975B1 (en)
ES (1) ES2109094T3 (en)
HR (1) HRP950053B1 (en)
PL (1) PL175740B1 (en)
WO (1) WO1995021324A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK174075B1 (en) * 1996-06-20 2002-05-21 Man B & W Diesel As Fuel injector for an internal combustion engine
EP0961024B1 (en) * 1998-05-29 2010-01-13 Wärtsilä Schweiz AG Fuel injection nozzle
WO2000006891A1 (en) * 1998-07-24 2000-02-10 Man B & W Diesel A/S A fuel valve for an internal combustion engine
DE10019153A1 (en) * 2000-04-18 2001-10-25 Bosch Gmbh Robert Fuel injection valve for IC engines has valve bore with valve member and valve piston loaded by hydraulic closing force to engage on valve member
DE10129308C1 (en) * 2001-06-18 2002-11-28 Man B & W Diesel As Kopenhagen Fuel feed device for 2-stroke diesel engine used for e.g., for a ships drive, has at least one valve closure of fuel injection valves for each engine cylinder de-activated at partial load by associated control piston
DE502004009930D1 (en) * 2003-07-17 2009-10-01 Ganser Hydromag FUEL INJECTION VALVE FOR INTERNAL COMBUSTION ENGINES
JP2005315101A (en) * 2004-04-27 2005-11-10 Isuzu Motors Ltd Gas fuel injection valve
CN100351512C (en) * 2004-07-15 2007-11-28 于魁江 Electric control oil atomizer
JP4161974B2 (en) * 2005-03-28 2008-10-08 トヨタ自動車株式会社 Control device for diesel internal combustion engine
JP5312148B2 (en) * 2009-03-30 2013-10-09 株式会社ケーヒン Fuel injection valve
CN104093968B (en) * 2012-02-07 2016-10-12 甘瑟-许德罗玛格股份公司 Fuelinjection nozzle and for spraying the device of fuel
DE102012208087B4 (en) * 2012-05-15 2024-03-14 Man Energy Solutions Se Fuel injector
DK178692B1 (en) * 2015-04-22 2016-11-21 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland A fuel valve for a large two-stroke self-igniting internal combustion engine
CN106321315A (en) * 2016-11-24 2017-01-11 余姚市舒春机械有限公司 Marine high-power diesel engine injection device
DK179146B1 (en) * 2016-12-13 2017-12-04 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland Nozzle for fuel valve for injecting fuel into the cylinders of a large turbocharged two-stroke compression-ignited internal combustion engineand and an engine therefore
DK179281B1 (en) * 2016-12-13 2018-04-03 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland Nozzle for fuel valve for injecting fuel into the cylinders of a large turbocharged two-stroke compression-ignited internal combustion engine
SE540338C2 (en) * 2016-12-22 2018-07-10 Scania Cv Ab Fuel injector
DK180809B1 (en) * 2020-12-09 2022-04-07 Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland Internal combustion engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837606A1 (en) * 1978-08-29 1980-03-06 Daimler Benz Ag Multi-jet fuel injector for Diesel IC engine - has pre-injection chamber with member controlling nozzle ducts on spring-loaded piston inside injector needle
JPS58113575A (en) * 1981-12-28 1983-07-06 Komatsu Ltd Fuel injector in engine
IT1240173B (en) * 1990-04-06 1993-11-27 Weber Srl ELECTROMAGNETICALLY OPERATED FUEL INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE
DE4025945C2 (en) * 1990-08-16 1998-10-08 Bosch Gmbh Robert Method of adjusting a fuel injector and fuel injector
DK167502B1 (en) * 1991-10-04 1993-11-08 Man B & W Diesel Gmbh FUEL ENGINE FOR COMBUSTION ENGINES

Also Published As

Publication number Publication date
CN1057366C (en) 2000-10-11
WO1995021324A1 (en) 1995-08-10
DK171975B1 (en) 1997-09-01
PL315808A1 (en) 1996-12-09
DK15694A (en) 1995-08-08
DE69500921T2 (en) 1998-03-12
ES2109094T3 (en) 1998-01-01
HRP950053A2 (en) 1997-02-28
PL175740B1 (en) 1999-02-26
KR960706605A (en) 1996-12-09
EP0744007B1 (en) 1997-10-22
EP0744007A1 (en) 1996-11-27
JP3081646B2 (en) 2000-08-28
JPH09508456A (en) 1997-08-26
CN1140483A (en) 1997-01-15
HRP950053B1 (en) 1998-12-31
KR100335666B1 (en) 2002-11-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee