JP2014513241A - 燃料噴射ユニット及びシステム - Google Patents

燃料噴射ユニット及びシステム Download PDF

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Publication number
JP2014513241A
JP2014513241A JP2014508849A JP2014508849A JP2014513241A JP 2014513241 A JP2014513241 A JP 2014513241A JP 2014508849 A JP2014508849 A JP 2014508849A JP 2014508849 A JP2014508849 A JP 2014508849A JP 2014513241 A JP2014513241 A JP 2014513241A
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JP
Japan
Prior art keywords
fuel
fuel injection
gallery
flow
injection unit
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.)
Pending
Application number
JP2014508849A
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English (en)
Japanese (ja)
Inventor
フルトクヴィスト，アンデシュ
ユング，シュテファン
ズーアニッヒ，ルカ
ウィンターズテラー，アントン
オリエ，パトリック
Original Assignee
ワルトシラ フィンランド オサケユキチュア
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.)
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Publication date
Application filed by ワルトシラ フィンランド オサケユキチュア filed Critical ワルトシラ フィンランド オサケユキチュア
Publication of JP2014513241A publication Critical patent/JP2014513241A/ja
Pending legal-status Critical Current

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    • 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
    • F02M47/04—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure using fluid, other than fuel, for injection-valve actuation
    • 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
    • F02M63/0028—Valves characterised by the valve actuating means hydraulic
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/086—Having more than one injection-valve controlling discharge orifices
    • 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
    • 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
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel 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
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0005—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using valves actuated by fluid 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/44—Valves, e.g. injectors, with valve bodies arranged side-by-side

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)
JP2014508849A 2011-05-03 2012-03-23 燃料噴射ユニット及びシステム Pending JP2014513241A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20115418A FI20115418A0 (fi) 2011-05-03 2011-05-03 Polttoaineenruiskutusyksikkö ja-järjestelmä
FI20115418 2011-05-03
PCT/FI2012/050297 WO2012150377A1 (fr) 2011-05-03 2012-03-23 Unité et système d'injection de carburant

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016144738A Division JP6329999B2 (ja) 2011-05-03 2016-07-22 燃料噴射ユニット及びシステム

Publications (1)

Publication Number Publication Date
JP2014513241A true JP2014513241A (ja) 2014-05-29

Family

ID=44071547

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2014508849A Pending JP2014513241A (ja) 2011-05-03 2012-03-23 燃料噴射ユニット及びシステム
JP2016144738A Active JP6329999B2 (ja) 2011-05-03 2016-07-22 燃料噴射ユニット及びシステム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2016144738A Active JP6329999B2 (ja) 2011-05-03 2016-07-22 燃料噴射ユニット及びシステム

Country Status (6)

Country Link
EP (1) EP2705239B1 (fr)
JP (2) JP2014513241A (fr)
KR (1) KR101930974B1 (fr)
CN (1) CN103534474B (fr)
FI (1) FI20115418A0 (fr)
WO (1) WO2012150377A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11260407B2 (en) 2016-08-30 2022-03-01 Ford Global Technologies, Llc Methods and systems for a fuel injector assembly
KR102189094B1 (ko) * 2018-01-23 2020-12-10 바르실라 핀랜드 오이 연료 분사 배열체 및 피스톤 엔진을 작동하는 방법
US11225933B2 (en) 2018-07-20 2022-01-18 Caterpillar Inc. Twin outlet check liquid fuel injector for dual fuel system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0932693A (ja) * 1995-07-13 1997-02-04 Mitsubishi Motors Corp 燃料噴射ノズルおよびその燃料噴射ノズルを制御する燃料噴射制御装置
JP2002174358A (ja) * 2000-12-08 2002-06-21 Smc Corp 故障診断機能付電磁弁
JP2003120845A (ja) * 2001-10-12 2003-04-23 Denso Corp 調量弁装置およびそれを用いた燃料噴射ポンプ
JP2008537069A (ja) * 2005-04-20 2008-09-11 ブーハー・ヒドラウリクス・アクチェンゲゼルシャフト 油圧モータ用の切換弁

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943896A1 (de) * 1979-10-31 1981-05-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzduese fuer brennkraftmaschinen
JPH07150965A (ja) * 1993-11-26 1995-06-13 Mitsubishi Heavy Ind Ltd 二種流体噴射装置
DE10010863A1 (de) * 2000-03-06 2001-09-27 Bosch Gmbh Robert Einspritzdüse
GB0021296D0 (en) * 2000-08-30 2000-10-18 Ricardo Consulting Eng A dual mode fuel injector
DE10205970A1 (de) * 2002-02-14 2003-09-04 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10358861A1 (de) * 2003-12-16 2005-07-14 Robert Bosch Gmbh Einspritzdüse
JP2006029203A (ja) * 2004-07-15 2006-02-02 Mitsubishi Heavy Ind Ltd パイロット燃料装置を備えたディーゼル機関及びその運転方法
US7556017B2 (en) 2006-03-31 2009-07-07 Caterpillar Inc. Twin needle valve dual mode injector
KR20090012056A (ko) * 2007-07-27 2009-02-02 베르트질레 슈바이츠 악티엔게젤샤프트 연료용 분사 노즐
JP4420097B2 (ja) * 2007-10-02 2010-02-24 株式会社デンソー 噴射異常検出装置及び燃料噴射システム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0932693A (ja) * 1995-07-13 1997-02-04 Mitsubishi Motors Corp 燃料噴射ノズルおよびその燃料噴射ノズルを制御する燃料噴射制御装置
JP2002174358A (ja) * 2000-12-08 2002-06-21 Smc Corp 故障診断機能付電磁弁
JP2003120845A (ja) * 2001-10-12 2003-04-23 Denso Corp 調量弁装置およびそれを用いた燃料噴射ポンプ
JP2008537069A (ja) * 2005-04-20 2008-09-11 ブーハー・ヒドラウリクス・アクチェンゲゼルシャフト 油圧モータ用の切換弁

Also Published As

Publication number Publication date
EP2705239B1 (fr) 2015-08-12
EP2705239A1 (fr) 2014-03-12
JP2016211583A (ja) 2016-12-15
KR20140032412A (ko) 2014-03-14
KR101930974B1 (ko) 2018-12-19
CN103534474A (zh) 2014-01-22
FI20115418A0 (fi) 2011-05-03
CN103534474B (zh) 2016-08-10
JP6329999B2 (ja) 2018-05-23
WO2012150377A1 (fr) 2012-11-08

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