FI20095237A - Injection valve for direct injection - Google Patents

Injection valve for direct injection Download PDF

Info

Publication number
FI20095237A
FI20095237A FI20095237A FI20095237A FI20095237A FI 20095237 A FI20095237 A FI 20095237A FI 20095237 A FI20095237 A FI 20095237A FI 20095237 A FI20095237 A FI 20095237A FI 20095237 A FI20095237 A FI 20095237A
Authority
FI
Finland
Prior art keywords
injection
direct
valve
injection valve
direct injection
Prior art date
Application number
FI20095237A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20095237A0 (en
FI124920B (en
Inventor
Georg Tinschmann
Original Assignee
Man Diesel Se
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 Diesel Se filed Critical Man Diesel Se
Publication of FI20095237A0 publication Critical patent/FI20095237A0/en
Publication of FI20095237A publication Critical patent/FI20095237A/en
Application granted granted Critical
Publication of FI124920B publication Critical patent/FI124920B/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
    • 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
    • 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
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • 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
    • 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
    • F02M61/161—Means for adjusting injection-valve lift
    • 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
    • F02M61/184—Discharge orifices having non circular sections
    • 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
    • F02M61/1846—Dimensional characteristics of 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
    • F02M61/16—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
    • F02M61/1893—Details of valve member ends not covered by groups F02M61/1866 - F02M61/188
    • 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
    • F02M63/0059—Arrangements of valve actuators
    • F02M63/0068—Actuators specially adapted for partial and full opening of the valves
    • 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
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/701—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger mechanical
    • 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
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger 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
    • 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
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
FI20095237A 2008-03-13 2009-03-10 Injection valve for direct injection FI124920B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008014251A DE102008014251A1 (en) 2008-03-13 2008-03-13 Injection valve for direct injection
DE102008014251 2008-03-13

Publications (3)

Publication Number Publication Date
FI20095237A0 FI20095237A0 (en) 2009-03-10
FI20095237A true FI20095237A (en) 2009-09-14
FI124920B FI124920B (en) 2015-03-31

Family

ID=40510237

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20095237A FI124920B (en) 2008-03-13 2009-03-10 Injection valve for direct injection

Country Status (5)

Country Link
JP (1) JP2009222057A (en)
KR (1) KR101487369B1 (en)
CN (1) CN101532455B (en)
DE (1) DE102008014251A1 (en)
FI (1) FI124920B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2503138B1 (en) * 2011-03-24 2013-05-08 OMT Officine Meccaniche Torino S.p.A. Electrically-controlled fuel injector for large diesel engines
DE102012004471B4 (en) * 2012-03-08 2014-01-02 L'orange Gmbh injector
DE102012004470B4 (en) * 2012-03-08 2014-08-14 L'orange Gmbh Injector and fuel injection device with such
DE102012004472A1 (en) * 2012-03-08 2013-09-12 L'orange Gmbh Injector for use in common-rail system for e.g. Otto engine, of motor car, has position element movable such that enabled stroke is variably adjusted for provision of cross-sections of opening of pilot valve to another position element
SE2250482A1 (en) * 2022-04-22 2023-10-23 Scania Cv Ab Fuel Injector, Internal Combustion Engine, and Vehicle

Family Cites Families (21)

* 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
DE3311138A1 (en) * 1983-03-26 1984-10-04 L'Orange GmbH, 7000 Stuttgart FUEL INJECTION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
JPS59186479U (en) * 1983-05-30 1984-12-11 日野自動車株式会社 Nozzle hole shape of multi-hole nozzle fuel injection valve
US5522550A (en) * 1992-06-10 1996-06-04 Robert Bosch Gmbh Injection nozzle for internal combustion engines
CN1187233A (en) * 1995-06-09 1998-07-08 株式会社杰克赛尔 Fuel injection nozzle having variable nozzle hole area
WO1997008452A1 (en) * 1995-08-29 1997-03-06 Isuzu Motors Limited Storage type fuel injection device
JPH09222061A (en) * 1996-02-16 1997-08-26 Zexel Corp Variable injection hole type fuel injection nozzle
JPH09280134A (en) 1996-04-15 1997-10-28 Zexel Corp Variable injection hole type fuel injection nozzle
DE19755062A1 (en) * 1997-12-11 1999-06-17 Bosch Gmbh Robert Fuel injection valve for internal combustion engine
JPH11324869A (en) * 1998-05-14 1999-11-26 Zexel:Kk Variable-injection-hole-type fuel injection nozzle
US6113014A (en) * 1998-07-13 2000-09-05 Caterpillar Inc. Dual solenoids on a single circuit and fuel injector using same
JP2000073916A (en) * 1998-08-26 2000-03-07 Nippon Soken Inc Accumulator type fuel injection system
DE19946906A1 (en) * 1999-09-30 2001-04-05 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
DE10026324A1 (en) * 2000-05-26 2001-11-29 Bosch Gmbh Robert Fuel injection system
DE10102684A1 (en) * 2001-01-22 2002-08-08 Bosch Gmbh Robert Device for shaping a flexible injection pressure curve by means of a switchable actuator
JP2002242798A (en) * 2001-02-16 2002-08-28 Mitsubishi Heavy Ind Ltd Fuel injection valve for diesel engine
DE102004002286A1 (en) * 2004-01-16 2005-08-11 Man B & W Diesel Ag fuel Injector
JP4127237B2 (en) * 2004-04-28 2008-07-30 株式会社デンソー Fuel injection nozzle
CN100351512C (en) * 2004-07-15 2007-11-28 于魁江 Electric control oil atomizer
DE102004055262A1 (en) * 2004-11-17 2006-05-18 Robert Bosch Gmbh Fuel injection valve for internal combustion engines
JP2007107459A (en) * 2005-10-13 2007-04-26 Toyota Motor Corp Fuel injection device

Also Published As

Publication number Publication date
JP2009222057A (en) 2009-10-01
KR101487369B1 (en) 2015-01-29
FI20095237A0 (en) 2009-03-10
KR20090098664A (en) 2009-09-17
CN101532455B (en) 2015-08-05
CN101532455A (en) 2009-09-16
DE102008014251A1 (en) 2009-09-17
FI124920B (en) 2015-03-31

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