EP2450557A4 - Fuel injection nozzle for internal combustion engine, nozzle blank and manufacturing method thereof - Google Patents

Fuel injection nozzle for internal combustion engine, nozzle blank and manufacturing method thereof

Info

Publication number
EP2450557A4
EP2450557A4 EP10794146.0A EP10794146A EP2450557A4 EP 2450557 A4 EP2450557 A4 EP 2450557A4 EP 10794146 A EP10794146 A EP 10794146A EP 2450557 A4 EP2450557 A4 EP 2450557A4
Authority
EP
European Patent Office
Prior art keywords
nozzle
manufacturing
combustion engine
internal combustion
fuel injection
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
EP10794146.0A
Other languages
German (de)
French (fr)
Other versions
EP2450557A1 (en
EP2450557B1 (en
Inventor
Masahiro Kimura
Masahiro Shinzawa
Atsuya Aoki
Takao Omiya
Takayuki Goto
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.)
Mitsui Engineering and Shipbuilding Co Ltd
Nippon Piston Ring Co Ltd
Original Assignee
Mitsui Engineering and Shipbuilding Co Ltd
Nippon Piston Ring Co Ltd
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 Mitsui Engineering and Shipbuilding Co Ltd, Nippon Piston Ring Co Ltd filed Critical Mitsui Engineering and Shipbuilding Co Ltd
Publication of EP2450557A1 publication Critical patent/EP2450557A1/en
Publication of EP2450557A4 publication Critical patent/EP2450557A4/en
Application granted granted Critical
Publication of EP2450557B1 publication Critical patent/EP2450557B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • B22F3/02—Compacting only
    • 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
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • 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
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8046—Fuel injection apparatus manufacture, repair or assembly the manufacture involving injection moulding, e.g. of plastic or metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Powder Metallurgy (AREA)
EP10794146.0A 2009-06-30 2010-06-29 Fuel injection nozzle for internal combustion engine, nozzle blank and manufacturing method thereof Active EP2450557B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009155823 2009-06-30
PCT/JP2010/061054 WO2011001977A1 (en) 2009-06-30 2010-06-29 Fuel injection nozzle for internal combustion engine, nozzle blank and manufacturing method thereof

Publications (3)

Publication Number Publication Date
EP2450557A1 EP2450557A1 (en) 2012-05-09
EP2450557A4 true EP2450557A4 (en) 2014-06-11
EP2450557B1 EP2450557B1 (en) 2016-11-30

Family

ID=43411049

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10794146.0A Active EP2450557B1 (en) 2009-06-30 2010-06-29 Fuel injection nozzle for internal combustion engine, nozzle blank and manufacturing method thereof

Country Status (5)

Country Link
EP (1) EP2450557B1 (en)
JP (1) JP5518861B2 (en)
KR (1) KR101452034B1 (en)
CN (1) CN102472224B (en)
WO (1) WO2011001977A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2679323T3 (en) * 2012-06-25 2014-10-27 Sandvik Intellectual Property Process for making a metal body with a metal cladding
CN104995396A (en) * 2012-12-21 2015-10-21 3M创新有限公司 Method for making a nozzle including injection molding
WO2014141172A1 (en) * 2013-03-15 2014-09-18 Sandvik Intellectual Property Ab Method of joining sintered parts of different sizes and shapes
JP6211297B2 (en) * 2013-04-30 2017-10-11 日本ピストンリング株式会社 Manufacturing method of large metal powder injection molded body
US20160361766A1 (en) * 2013-12-20 2016-12-15 Sandvik Intellectual Property Ab Method for manufacturing a fuel nozzle blank with a metallic cladding
CN104107913B (en) * 2014-07-25 2016-02-10 株洲华宏机械制造有限公司 A kind of needle valve of fuel spray nozzle coupling part body itself and manufacture method
CN104625067B (en) * 2015-02-11 2017-01-18 大连交通大学 Abrasive nozzle machining process
EP3075472B1 (en) * 2015-03-31 2017-05-10 O.M.T. Officine Meccaniche Torino S.p.A. A method for producing a nozzle for injectors of internal combustion engines
EP3615254B1 (en) * 2017-04-27 2021-02-17 Federal-Mogul Valvetrain GmbH Method of manufacturing a poppet valve
CN107815592A (en) * 2017-10-26 2018-03-20 北京科技大学 A kind of preparation method of engine fuel nozzle magnetic valve magnetic core
KR101873696B1 (en) * 2017-11-01 2018-07-02 이수철 Fuel gas injection nozzle of engine using different material
JP7169365B2 (en) 2018-04-25 2022-11-10 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング Fuel injector valve seat assembly including insert alignment retention feature
JP2021521378A (en) * 2018-04-25 2021-08-26 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ Fuel injector valve seat assembly including inserts formed in place and how to manufacture it
WO2022242847A1 (en) * 2021-05-19 2022-11-24 Schunk Sintermetalltechnik Gmbh Method for producing a printer nozzle
CN113818978A (en) * 2021-09-14 2021-12-21 南京中远海运船舶设备配件有限公司 Composite forming fuel nozzle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10042956A1 (en) * 2000-08-31 2002-03-21 Siemens Ag Nozzle body for fuel injection valves has protective cap of thrmally insulating material for nozzle tip
WO2004030850A1 (en) * 2002-10-07 2004-04-15 Man B & W Diesel A/S Method of manufacturing a nozzle for a fuel valve in a diesel engine, and a nozzle
WO2004031571A1 (en) * 2002-10-07 2004-04-15 Man B & W Diesel A/S A nozzle for a fuel valve in a diesel engine, and a method of manufacturing a nozzle
WO2007097583A1 (en) * 2006-02-24 2007-08-30 Hpm Technology Co., Ltd. Injection molding substance and manufacturing method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2601668B2 (en) * 1987-11-19 1997-04-16 日立電子エンジニアリング株式会社 Disk chuck mechanism of disk inspection device
JPH0639095Y2 (en) 1988-03-09 1994-10-12 住友重機械工業株式会社 Fuel injection nozzle for diesel engine
DE59205180D1 (en) * 1992-05-11 1996-03-07 New Sulzer Diesel Ag Nozzle head for a fuel injector
DK0982493T3 (en) * 1998-08-27 2003-10-27 Waertsilae Nsd Schweiz Ag Method of Preparing a Fuel Injection Nozzle and Fuel Injection Nozzle
DE10053199B4 (en) * 1999-10-28 2008-10-30 Denso Corp., Kariya-shi Method for producing a metal composite compact
KR100629323B1 (en) * 2004-11-04 2006-09-29 박영석 Multi-layer material and Munufacturing method therefor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10042956A1 (en) * 2000-08-31 2002-03-21 Siemens Ag Nozzle body for fuel injection valves has protective cap of thrmally insulating material for nozzle tip
WO2004030850A1 (en) * 2002-10-07 2004-04-15 Man B & W Diesel A/S Method of manufacturing a nozzle for a fuel valve in a diesel engine, and a nozzle
WO2004031571A1 (en) * 2002-10-07 2004-04-15 Man B & W Diesel A/S A nozzle for a fuel valve in a diesel engine, and a method of manufacturing a nozzle
WO2007097583A1 (en) * 2006-02-24 2007-08-30 Hpm Technology Co., Ltd. Injection molding substance and manufacturing method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011001977A1 *

Also Published As

Publication number Publication date
EP2450557A1 (en) 2012-05-09
KR20120026580A (en) 2012-03-19
JP5518861B2 (en) 2014-06-11
EP2450557B1 (en) 2016-11-30
KR101452034B1 (en) 2014-10-22
JPWO2011001977A1 (en) 2012-12-13
WO2011001977A1 (en) 2011-01-06
CN102472224B (en) 2014-07-23
CN102472224A (en) 2012-05-23

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