CN101529078B - 用于喷射燃料的喷射器 - Google Patents

用于喷射燃料的喷射器 Download PDF

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Publication number
CN101529078B
CN101529078B CN2007800388424A CN200780038842A CN101529078B CN 101529078 B CN101529078 B CN 101529078B CN 2007800388424 A CN2007800388424 A CN 2007800388424A CN 200780038842 A CN200780038842 A CN 200780038842A CN 101529078 B CN101529078 B CN 101529078B
Authority
CN
China
Prior art keywords
valve
valve piston
seat surface
shoulder
seat
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
CN2007800388424A
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English (en)
Chinese (zh)
Other versions
CN101529078A (zh
Inventor
N·艾森门格尔
H-C·马盖尔
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN101529078A publication Critical patent/CN101529078A/zh
Application granted granted Critical
Publication of CN101529078B publication Critical patent/CN101529078B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • 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
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing 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
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0073—Pressure balanced 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
    • 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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
    • F02M63/008—Hollow valve members, e.g. members internally guided
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston

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)
CN2007800388424A 2006-10-18 2007-08-15 用于喷射燃料的喷射器 Expired - Fee Related CN101529078B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006049050A DE102006049050A1 (de) 2006-10-18 2006-10-18 Injektor zum Einspritzen von Kraftstoff
DE102006049050.9 2006-10-18
PCT/EP2007/058470 WO2008046679A1 (de) 2006-10-18 2007-08-15 Injektor zum einspritzen von kraftstoff

Publications (2)

Publication Number Publication Date
CN101529078A CN101529078A (zh) 2009-09-09
CN101529078B true CN101529078B (zh) 2012-07-18

Family

ID=38717215

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800388424A Expired - Fee Related CN101529078B (zh) 2006-10-18 2007-08-15 用于喷射燃料的喷射器

Country Status (5)

Country Link
EP (1) EP2079922B1 (de)
CN (1) CN101529078B (de)
AT (1) ATE491091T1 (de)
DE (2) DE102006049050A1 (de)
WO (1) WO2008046679A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007011685A1 (de) * 2007-03-09 2008-09-11 Robert Bosch Gmbh Kraftstoffinjektor mit verbessertem Steuerventil
DE102008001425A1 (de) * 2008-04-28 2009-10-29 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung
DE102009029355A1 (de) * 2009-09-10 2011-03-24 Robert Bosch Gmbh Injektor
DE102009045335A1 (de) 2009-10-05 2011-04-07 Robert Bosch Gmbh Injektor
DE102009045995A1 (de) * 2009-10-26 2011-06-09 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
EP2333296B1 (de) * 2009-12-10 2013-04-17 Delphi Technologies Holding S.à.r.l. Ventilelement für eine Flüssigkeitsventilanordnung
DE102012104531A1 (de) * 2012-05-25 2013-10-24 L'orange Gmbh Ventilanordnung, insbesondere für Kraftstoff-Einspritzinjektoren
DE102012209841A1 (de) 2012-06-12 2013-12-12 Robert Bosch Gmbh Injektor für ein Fluid, insbesondere Kraftstoffinjektor
DE102012223166A1 (de) 2012-12-14 2014-06-18 Robert Bosch Gmbh Kraftstoffinjektor
DE102013212140A1 (de) 2013-06-25 2015-01-08 Robert Bosch Gmbh Steuerventil
GB201400650D0 (en) * 2014-01-15 2014-03-05 Delphi Tech Holding Sarl Bobbin with venting conduit
DE102015223168A1 (de) 2015-11-24 2017-05-24 Robert Bosch Gmbh Kraftstoffinjektor
CN110529316B (zh) * 2019-08-22 2020-11-03 一汽解放汽车有限公司 一种燃料喷射阀及发动机
CN114060193A (zh) * 2020-08-04 2022-02-18 温特图尔汽柴油公司 大型柴油机的燃料喷射阀以及大型柴油机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2330873A (en) * 1997-11-04 1999-05-05 Caterpillar Inc A fuel injector with a spill valve and a check control valve controlled by a single actuator
US5947380A (en) * 1997-11-03 1999-09-07 Caterpillar Inc. Fuel injector utilizing flat-seat poppet valves
GB2336628A (en) * 1998-04-24 1999-10-27 Lucas Ind Plc A fuel injector, for an I.C. engine, having a three way two position needle control valve
GB2350662A (en) * 1999-06-03 2000-12-06 Lucas Ind Plc Valve for a fuel injector
CN1829858A (zh) * 2003-07-24 2006-09-06 罗伯特·博世有限公司 燃料喷射装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19915686A1 (de) * 1999-04-07 2000-10-12 Delphi Tech Inc Schaltventil
DE10118053A1 (de) * 2001-04-11 2002-10-24 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
ITTO20010969A1 (it) * 2001-10-12 2003-04-12 C R F Societa Con Sortile Per Perfezionamenti ad un iniettore di combustibile per motori endotermici, avente una valvola di dosaggio elettromagnetica.
DE102006021741A1 (de) * 2006-05-10 2007-11-15 Robert Bosch Gmbh Kraftstoffinjektor mit druckausgeglichenem Steuerventil

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5947380A (en) * 1997-11-03 1999-09-07 Caterpillar Inc. Fuel injector utilizing flat-seat poppet valves
GB2330873A (en) * 1997-11-04 1999-05-05 Caterpillar Inc A fuel injector with a spill valve and a check control valve controlled by a single actuator
GB2336628A (en) * 1998-04-24 1999-10-27 Lucas Ind Plc A fuel injector, for an I.C. engine, having a three way two position needle control valve
GB2350662A (en) * 1999-06-03 2000-12-06 Lucas Ind Plc Valve for a fuel injector
CN1829858A (zh) * 2003-07-24 2006-09-06 罗伯特·博世有限公司 燃料喷射装置

Also Published As

Publication number Publication date
EP2079922B1 (de) 2010-12-08
CN101529078A (zh) 2009-09-09
ATE491091T1 (de) 2010-12-15
DE102006049050A1 (de) 2008-04-30
EP2079922A1 (de) 2009-07-22
WO2008046679A1 (de) 2008-04-24
DE502007005914D1 (de) 2011-01-20

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120718

Termination date: 20190815

CF01 Termination of patent right due to non-payment of annual fee