DK1498603T3 - Stempel til en höjtryksstempel-cylinderenhed i en indspröjtningsventil - Google Patents

Stempel til en höjtryksstempel-cylinderenhed i en indspröjtningsventil

Info

Publication number
DK1498603T3
DK1498603T3 DK04405372T DK04405372T DK1498603T3 DK 1498603 T3 DK1498603 T3 DK 1498603T3 DK 04405372 T DK04405372 T DK 04405372T DK 04405372 T DK04405372 T DK 04405372T DK 1498603 T3 DK1498603 T3 DK 1498603T3
Authority
DK
Denmark
Prior art keywords
piston
injection valve
cylinder unit
microm
fuel injection
Prior art date
Application number
DK04405372T
Other languages
English (en)
Inventor
Turhan Yildirim
Monika Damani
Dietmar Schlager
Original Assignee
Waertsilae Nsd Schweiz 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 Waertsilae Nsd Schweiz Ag filed Critical Waertsilae Nsd Schweiz Ag
Application granted granted Critical
Publication of DK1498603T3 publication Critical patent/DK1498603T3/da

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M43/00Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
    • F02M43/04Injectors peculiar thereto
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00Other 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
    • F02M63/02Fuel-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
    • F02M63/0225Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/02Fuel-injection apparatus having means for reducing wear
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/90Selection of particular materials
    • F02M2200/9038Coatings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/166Selection of particular materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/168Assembling; Disassembling; Manufacturing; Adjusting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Chemical Vapour Deposition (AREA)
DK04405372T 2003-07-16 2004-06-17 Stempel til en höjtryksstempel-cylinderenhed i en indspröjtningsventil DK1498603T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03405543 2003-07-16

Publications (1)

Publication Number Publication Date
DK1498603T3 true DK1498603T3 (da) 2006-11-27

Family

ID=34203264

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04405372T DK1498603T3 (da) 2003-07-16 2004-06-17 Stempel til en höjtryksstempel-cylinderenhed i en indspröjtningsventil

Country Status (8)

Country Link
EP (1) EP1498603B1 (da)
JP (1) JP4792209B2 (da)
KR (1) KR101307563B1 (da)
CN (1) CN100449140C (da)
AT (1) ATE340927T1 (da)
DE (1) DE502004001570D1 (da)
DK (1) DK1498603T3 (da)
PL (1) PL1498603T3 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1566539B1 (de) 2004-02-23 2009-01-14 Wärtsilä Schweiz AG Brennstoffeinspritzdüse
DE102006017449A1 (de) * 2006-04-13 2007-10-18 Robert Bosch Gmbh Kraftstoffinjektor mit hoher Lebensdauer und Verschleißfestigkeit
DE102007050811A1 (de) * 2007-10-24 2009-04-30 Robert Bosch Gmbh Verschleißschutzschicht sowie Verfahren zu ihrer Herstellung
DE102015211705A1 (de) * 2015-06-24 2016-12-29 Robert Bosch Gmbh Kraftstoffinjektor mit Steuerventil
KR101724968B1 (ko) 2015-12-11 2017-04-07 현대자동차주식회사 무게중심이 편심된 이종재질 피스톤핀 및 그 제조방법
WO2019108495A1 (en) * 2017-11-30 2019-06-06 Cummins Inc. Electroless nickel coating on fuel injector needle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2769422B2 (ja) * 1993-04-19 1998-06-25 日立金属株式会社 内燃機関の燃料噴射ノズルまたはニードル用高強度ステンレス鋼、内燃機関用燃料噴射ノズルおよびその製造方法
JPH10131828A (ja) * 1996-10-31 1998-05-19 Mitsubishi Heavy Ind Ltd 噴射弁装置
DE19706661A1 (de) * 1997-02-20 1998-08-27 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
EP1066466B1 (de) * 1998-03-26 2002-10-16 MTU Friedrichshafen GmbH Hochdruck-kolbenzylindereinheit
JP4445072B2 (ja) * 1998-10-20 2010-04-07 ヴェルトジィレ シュヴァイツ アクチェンゲゼルシャフト ディーゼルエンジンのシリンダへの液体噴射装置及びディーゼルエンジン
DE10024854C2 (de) * 2000-05-19 2002-11-28 Siemens Ag Ventilnadel und Ventilsteuerkolben von Injektoren
JP2002161817A (ja) * 2000-11-24 2002-06-07 Toyota Motor Corp インジェクタ
DE10133166A1 (de) * 2001-07-07 2003-01-16 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
JP4607383B2 (ja) * 2001-07-30 2011-01-05 いすゞ自動車株式会社 燃料噴射インジェクタの製造方法及び燃料噴射ポンプの製造方法

Also Published As

Publication number Publication date
CN100449140C (zh) 2009-01-07
EP1498603A1 (de) 2005-01-19
PL1498603T3 (pl) 2007-02-28
JP2005036800A (ja) 2005-02-10
KR20050010481A (ko) 2005-01-27
KR101307563B1 (ko) 2013-09-12
ATE340927T1 (de) 2006-10-15
CN1576570A (zh) 2005-02-09
EP1498603B1 (de) 2006-09-27
JP4792209B2 (ja) 2011-10-12
DE502004001570D1 (de) 2006-11-09

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