JP5822249B2 - 内燃機関の燃料噴射器 - Google Patents

内燃機関の燃料噴射器 Download PDF

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Publication number
JP5822249B2
JP5822249B2 JP2010017827A JP2010017827A JP5822249B2 JP 5822249 B2 JP5822249 B2 JP 5822249B2 JP 2010017827 A JP2010017827 A JP 2010017827A JP 2010017827 A JP2010017827 A JP 2010017827A JP 5822249 B2 JP5822249 B2 JP 5822249B2
Authority
JP
Japan
Prior art keywords
spindle
sprayer
chamber
blocking area
blocking
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
JP2010017827A
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English (en)
Japanese (ja)
Other versions
JP2010236536A5 (enExample
JP2010236536A (ja
Inventor
ミオッティ ピエルパオロ
ミオッティ ピエルパオロ
デストロ マルコ
デストロ マルコ
コッポ マルコ
コッポ マルコ
フォルミア ルカ
フォルミア ルカ
ガルラスケ マルコ
ガルラスケ マルコ
ロンバルド マッシーモ
ロンバルド マッシーモ
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.)
Winterthur Gas and Diesel AG
Original Assignee
Winterthur Gas and Diesel 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 Winterthur Gas and Diesel AG filed Critical Winterthur Gas and Diesel AG
Publication of JP2010236536A publication Critical patent/JP2010236536A/ja
Publication of JP2010236536A5 publication Critical patent/JP2010236536A5/ja
Application granted granted Critical
Publication of JP5822249B2 publication Critical patent/JP5822249B2/ja
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
    • 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
    • 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
    • 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
    • F02M61/06—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 the valves being furnished at seated ends with pintle or plug shaped extensions
    • 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
    • F02M61/16—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
    • F02M61/1866—Valve seats or member ends having multiple cones
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2010017827A 2009-03-30 2010-01-29 内燃機関の燃料噴射器 Expired - Fee Related JP5822249B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09156590.3 2009-03-30
EP09156590A EP2239451B1 (en) 2009-03-30 2009-03-30 A fuel injector for internal combustion engines

Publications (3)

Publication Number Publication Date
JP2010236536A JP2010236536A (ja) 2010-10-21
JP2010236536A5 JP2010236536A5 (enExample) 2013-02-28
JP5822249B2 true JP5822249B2 (ja) 2015-11-24

Family

ID=40941514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010017827A Expired - Fee Related JP5822249B2 (ja) 2009-03-30 2010-01-29 内燃機関の燃料噴射器

Country Status (6)

Country Link
EP (1) EP2239451B1 (enExample)
JP (1) JP5822249B2 (enExample)
KR (1) KR101686671B1 (enExample)
CN (1) CN101852157B (enExample)
AT (1) ATE523686T1 (enExample)
DK (1) DK2239451T3 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010040401A1 (de) * 2010-09-08 2012-03-08 Robert Bosch Gmbh Kraftstoffinjektor
DK2503138T3 (da) * 2011-03-24 2013-06-03 Omt Ohg Torino S P A Elektrisk styret brændstofindsprøjtningsindretning til store dieselmotorer
JP5798898B2 (ja) * 2011-11-24 2015-10-21 三菱重工業株式会社 燃料噴射装置
DE102013001098B3 (de) * 2013-01-23 2014-07-03 L'orange Gmbh Kraftstoffinjektor
US10337448B2 (en) * 2015-12-22 2019-07-02 Ford Global Technologies, Llc Methods and systems for a fuel injector assembly
DK179281B1 (en) * 2016-12-13 2018-04-03 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland Nozzle for fuel valve for injecting fuel into the cylinders of a large turbocharged two-stroke compression-ignited internal combustion engine
JP7079182B2 (ja) * 2018-10-26 2022-06-01 株式会社クボタ 電子燃料噴射式ディーゼルエンジン
DK181318B1 (en) * 2022-02-18 2023-08-10 Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland A fuel valve for a large turbocharged two-stroke uniflow crosshead internal combustion engine
DK181704B1 (en) * 2023-03-24 2024-10-21 Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland A fuel valve for injecting fuel into the cylinders of a large turbocharged two-stroke uniflow scavenged internal combustion engine and an engine with such fuel valve

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2711902A1 (de) * 1977-03-18 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese
DE2948451A1 (de) * 1979-12-01 1981-06-04 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzduese fuer brennkraftmaschinen
DK495880A (da) 1980-11-20 1982-05-21 B & W Diesel As Braendselinjektor til forbraendingsmotorer
JPH0158770U (enExample) * 1987-10-07 1989-04-12
JPH0538353U (ja) * 1991-10-30 1993-05-25 いすゞ自動車株式会社 ホ−ル型ノズル
JPH05321789A (ja) * 1992-05-15 1993-12-07 Kubota Corp ディーゼルエンジンの多孔ノズル形燃料噴射弁
JPH08144896A (ja) * 1994-11-25 1996-06-04 Zexel Corp 可変噴孔型燃料噴射ノズル
DE19815918A1 (de) * 1998-04-09 1999-10-21 Man B & W Diesel As Brennstoffeinspritzvorrichtung
JPH11351103A (ja) * 1998-06-13 1999-12-21 Toyota Central Res & Dev Lab Inc 燃料噴射弁
EP1063416A3 (en) * 1999-06-25 2003-08-06 Delphi Technologies, Inc. Fuel injector
JP4182315B2 (ja) * 2000-02-04 2008-11-19 株式会社デンソー 燃料噴射ノズル
WO2001059293A1 (de) * 2000-02-07 2001-08-16 Robert Bosch Gmbh Einspritzdüse
WO2008071187A1 (en) 2006-12-15 2008-06-19 Man Diesel A/S A fuel injector for an internal combustion engine
WO2008071188A1 (en) * 2006-12-15 2008-06-19 Man Diesel, Filial Af Man Diesel Se, Tyskland A fuel injector for an internal combustion engine

Also Published As

Publication number Publication date
ATE523686T1 (de) 2011-09-15
CN101852157A (zh) 2010-10-06
KR101686671B1 (ko) 2016-12-14
KR20100109501A (ko) 2010-10-08
EP2239451B1 (en) 2011-09-07
EP2239451A1 (en) 2010-10-13
DK2239451T3 (da) 2011-10-10
CN101852157B (zh) 2015-06-24
JP2010236536A (ja) 2010-10-21

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