JP7262953B2 - 二元燃料エンジンのための噴射ノズル及び二元燃料エンジン - Google Patents

二元燃料エンジンのための噴射ノズル及び二元燃料エンジン Download PDF

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Publication number
JP7262953B2
JP7262953B2 JP2018175884A JP2018175884A JP7262953B2 JP 7262953 B2 JP7262953 B2 JP 7262953B2 JP 2018175884 A JP2018175884 A JP 2018175884A JP 2018175884 A JP2018175884 A JP 2018175884A JP 7262953 B2 JP7262953 B2 JP 7262953B2
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Japan
Prior art keywords
injection
nozzle
fuel
injection nozzle
liquid fuel
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JP2018175884A
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English (en)
Japanese (ja)
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JP2019060340A (ja
Inventor
アルミン・ヴェーバー
ロベルト・マイアー
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MAN Energy Solutions SE
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MAN Energy Solutions SE
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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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/008—Arrangement of fuel passages inside of injectors
    • 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
    • F02M43/00—Fuel-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
    • F02M43/04—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
    • 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
    • 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
    • F02M61/16—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
    • F02M61/1826—Discharge orifices having different sizes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
JP2018175884A 2017-09-25 2018-09-20 二元燃料エンジンのための噴射ノズル及び二元燃料エンジン Active JP7262953B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017122117.4 2017-09-25
DE102017122117.4A DE102017122117A1 (de) 2017-09-25 2017-09-25 Einspritzdüse für einen Dual-Fuel-Motor und Dual-Fuel-Motor

Publications (2)

Publication Number Publication Date
JP2019060340A JP2019060340A (ja) 2019-04-18
JP7262953B2 true JP7262953B2 (ja) 2023-04-24

Family

ID=65638129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018175884A Active JP7262953B2 (ja) 2017-09-25 2018-09-20 二元燃料エンジンのための噴射ノズル及び二元燃料エンジン

Country Status (5)

Country Link
JP (1) JP7262953B2 (zh)
KR (1) KR102638105B1 (zh)
CN (1) CN109555626B (zh)
DE (1) DE102017122117A1 (zh)
FI (1) FI20185784A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020116707A1 (de) * 2020-06-25 2021-12-30 Man Energy Solutions Se Kraftstoffinjektor einer Dual-Fuel Brennkraftmaschine und Dual-Fuel Brennkraftmaschine
GB2616442A (en) * 2022-03-08 2023-09-13 Delphi Tech Ip Ltd Injector Nozzle
JP2024049351A (ja) 2022-09-28 2024-04-09 マン・エナジー・ソリューションズ・エスイー デュアル燃料エンジン用噴射ノズル、デュアル燃料エンジン、およびこれを操作するための方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011236887A (ja) 2010-05-11 2011-11-24 Waertsilae Switzerland Ltd 内燃機関のための燃料噴射機

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08193560A (ja) * 1994-11-15 1996-07-30 Zexel Corp 可変噴孔型燃料噴射ノズル
EP1380750B1 (en) * 1999-06-25 2005-11-23 Delphi Technologies, Inc. Fuel injector
EP2405127B1 (en) * 2010-07-07 2013-04-03 Wärtsilä Switzerland Ltd. A fuel injector for internal combustion engines
DK177420B1 (en) * 2011-06-27 2013-04-22 Man Diesel & Turbo Deutschland Fuel valve for large turbocharged two-stroke diesel engines
JP2013024047A (ja) * 2011-07-15 2013-02-04 Daihatsu Diesel Mfg Co Ltd 燃料噴射弁
GB2530767A (en) * 2014-10-01 2016-04-06 Delphi Internat Operations Luxembourg S Ã R L Fuel injector nozzle
CN105888832B (zh) * 2016-06-05 2018-05-22 吉林大学 米勒循环柴油-天然气双燃料发动机及其控制方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011236887A (ja) 2010-05-11 2011-11-24 Waertsilae Switzerland Ltd 内燃機関のための燃料噴射機

Also Published As

Publication number Publication date
JP2019060340A (ja) 2019-04-18
CN109555626A (zh) 2019-04-02
FI20185784A1 (en) 2019-03-26
KR102638105B1 (ko) 2024-02-16
KR20190035530A (ko) 2019-04-03
CN109555626B (zh) 2023-04-14
DE102017122117A1 (de) 2019-03-28

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