EP1353061A3 - Matériau pour tête d'aiguille d'injecteur et tête d'aiguille composée de ce matériau - Google Patents

Matériau pour tête d'aiguille d'injecteur et tête d'aiguille composée de ce matériau Download PDF

Info

Publication number
EP1353061A3
EP1353061A3 EP03405171A EP03405171A EP1353061A3 EP 1353061 A3 EP1353061 A3 EP 1353061A3 EP 03405171 A EP03405171 A EP 03405171A EP 03405171 A EP03405171 A EP 03405171A EP 1353061 A3 EP1353061 A3 EP 1353061A3
Authority
EP
European Patent Office
Prior art keywords
needle head
chromium
proposed
nozzle head
valve
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.)
Granted
Application number
EP03405171A
Other languages
German (de)
English (en)
Other versions
EP1353061A2 (fr
EP1353061B1 (fr
Inventor
Dietmar Dr. Schlager
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.)
Wartsila NSD Schweiz AG
Original Assignee
Wartsila 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 Wartsila NSD Schweiz AG filed Critical Wartsila NSD Schweiz AG
Priority to EP03405171A priority Critical patent/EP1353061B1/fr
Publication of EP1353061A2 publication Critical patent/EP1353061A2/fr
Publication of EP1353061A3 publication Critical patent/EP1353061A3/fr
Application granted granted Critical
Publication of EP1353061B1 publication Critical patent/EP1353061B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/06—Alloys based on chromium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • 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
    • F02M61/18—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
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases
    • F02F2007/0097—Casings, e.g. crankcases for large diesel engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Powder Metallurgy (AREA)
  • Portable Nailing Machines And Staplers (AREA)
EP03405171A 2002-04-11 2003-03-12 Tête d'aiguille d'injecteur de carburant Expired - Lifetime EP1353061B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP03405171A EP1353061B1 (fr) 2002-04-11 2003-03-12 Tête d'aiguille d'injecteur de carburant

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02405289 2002-04-11
EP02405289 2002-04-11
EP03405171A EP1353061B1 (fr) 2002-04-11 2003-03-12 Tête d'aiguille d'injecteur de carburant

Publications (3)

Publication Number Publication Date
EP1353061A2 EP1353061A2 (fr) 2003-10-15
EP1353061A3 true EP1353061A3 (fr) 2006-05-31
EP1353061B1 EP1353061B1 (fr) 2008-03-05

Family

ID=28686034

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03405171A Expired - Lifetime EP1353061B1 (fr) 2002-04-11 2003-03-12 Tête d'aiguille d'injecteur de carburant

Country Status (8)

Country Link
EP (1) EP1353061B1 (fr)
JP (1) JP4870323B2 (fr)
KR (1) KR100959597B1 (fr)
CN (1) CN100436625C (fr)
AT (1) ATE388322T1 (fr)
DE (1) DE50309291D1 (fr)
DK (1) DK1353061T3 (fr)
PL (1) PL199117B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1566539T3 (da) * 2004-02-23 2009-04-14 Waertsilae Nsd Schweiz Ag Dyse til indspröjtning af brændstof
EP2000550A1 (fr) * 2007-06-08 2008-12-10 Wärtsilä Schweiz AG Matière première à base d'alliage de CrNi, demi-produit, composants pour un moteur à combustion et procédé de fabrication de la matière première et du demi-produit
KR20100101516A (ko) 2009-03-09 2010-09-17 베르트질레 슈바이츠 악티엔게젤샤프트 공작물의 안착면을 코팅하는 방법 및 코팅된 안착면을 구비한 공작물
CN101694199B (zh) * 2009-08-20 2011-05-11 余姚市舒春机械有限公司 低速柴油机喷嘴
DE102009046437B4 (de) * 2009-11-05 2018-04-19 Man Diesel & Turbo Se Verfahren zum Bearbeiten einer Einspritzdüse
AT511880B1 (de) * 2011-09-06 2013-12-15 Bosch Gmbh Robert Verschleissoptimierte herstellung von konischen spritzlöchern
CN115324799B (zh) * 2022-06-29 2023-06-06 中汽研汽车检验中心（天津）有限公司 一种用于表征汽油机喷嘴积碳的方法和装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0452079A1 (fr) * 1990-04-12 1991-10-16 Tosoh Corporation Matériau chrome-nickel à teneur élevée en chrome et son procédé de préparation
JPH04358054A (ja) * 1991-06-03 1992-12-11 Kobe Steel Ltd 耐エロージョン性に優れた溶射用粉末材料および表面　　　　　　　　　　　　被覆部品
EP0529208A1 (fr) * 1991-08-27 1993-03-03 FUKUDA METAL FOIL & POWDER CO., LTD Alliages d'apport à base de chrome
EP0569655A1 (fr) * 1992-05-11 1993-11-18 New Sulzer Diesel AG Buse d'injection pour un dispositif d'injection de combustible
WO1995024286A1 (fr) * 1994-03-10 1995-09-14 Man B & W Diesel A/S Procede de fabrication d'un ajutage pour clapet d'admission de carburant et cet ajutage
EP0982493A1 (fr) * 1998-08-27 2000-03-01 Wärtsilä NSD Schweiz AG Procédé de fabrication d'un injecteur de combustible et injecteur de combustible

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0676638B2 (ja) * 1986-07-01 1994-09-28 三菱マテリアル株式会社 耐食性および耐熱性のすぐれた高強度Ｎｉ−Ｃｒ系合金
JPS6331301A (ja) 1986-07-25 1988-02-10 Sharp Corp 帯域通過フイルタ
JPH0639095Y2 (ja) * 1988-03-09 1994-10-12 住友重機械工業株式会社 ディーゼル機関用燃料噴射ノズル
WO1993011086A1 (fr) * 1991-12-03 1993-06-10 Advanced Composite Materials Corporation Frittage de poudre non comprimee de composes d'aluminium renforces par barbes
JPH05222481A (ja) * 1992-02-07 1993-08-31 Tosoh Corp 新規高クロムニッケルメカニカル合金およびその製造方法
DE59409040D1 (de) * 1994-07-15 2000-02-03 Waertsilae Nsd Schweiz Ag Wint Düsenkopf für eine Brennstoffeinspritzdüse
US6106643A (en) * 1997-10-14 2000-08-22 Inco Alloys International, Inc. Hot working high-chromium alloy
JPH11285890A (ja) * 1998-04-02 1999-10-19 Kubota Corp 高Ｃ・高Ｃｒ−Ｎｉ系溶接棒
JPH11293376A (ja) 1998-04-14 1999-10-26 Sumitomo Metal Mining Co Ltd 加熱炉炉床部材用Ｃｒ基合金

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0452079A1 (fr) * 1990-04-12 1991-10-16 Tosoh Corporation Matériau chrome-nickel à teneur élevée en chrome et son procédé de préparation
JPH04358054A (ja) * 1991-06-03 1992-12-11 Kobe Steel Ltd 耐エロージョン性に優れた溶射用粉末材料および表面　　　　　　　　　　　　被覆部品
EP0529208A1 (fr) * 1991-08-27 1993-03-03 FUKUDA METAL FOIL & POWDER CO., LTD Alliages d'apport à base de chrome
EP0569655A1 (fr) * 1992-05-11 1993-11-18 New Sulzer Diesel AG Buse d'injection pour un dispositif d'injection de combustible
WO1995024286A1 (fr) * 1994-03-10 1995-09-14 Man B & W Diesel A/S Procede de fabrication d'un ajutage pour clapet d'admission de carburant et cet ajutage
EP0982493A1 (fr) * 1998-08-27 2000-03-01 Wärtsilä NSD Schweiz AG Procédé de fabrication d'un injecteur de combustible et injecteur de combustible

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 017, no. 221 (C - 1054) 7 May 1993 (1993-05-07) *

Also Published As

Publication number Publication date
CN1450186A (zh) 2003-10-22
EP1353061A2 (fr) 2003-10-15
KR20030081020A (ko) 2003-10-17
KR100959597B1 (ko) 2010-05-27
PL359617A1 (en) 2003-10-20
EP1353061B1 (fr) 2008-03-05
PL199117B1 (pl) 2008-08-29
ATE388322T1 (de) 2008-03-15
JP2003301233A (ja) 2003-10-24
DK1353061T3 (da) 2008-06-23
JP4870323B2 (ja) 2012-02-08
DE50309291D1 (de) 2008-04-17
CN100436625C (zh) 2008-11-26

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