DK2891780T3 - Totaktsmotor med længdeskylning - Google Patents

Totaktsmotor med længdeskylning Download PDF

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Publication number
DK2891780T3
DK2891780T3 DK13832951.1T DK13832951T DK2891780T3 DK 2891780 T3 DK2891780 T3 DK 2891780T3 DK 13832951 T DK13832951 T DK 13832951T DK 2891780 T3 DK2891780 T3 DK 2891780T3
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DK
Denmark
Prior art keywords
cylinder
scavenging
gas
fuel injection
piston
Prior art date
Application number
DK13832951.1T
Other languages
English (en)
Inventor
Yutaka Masuda
Takayuki Yamada
Takayuki Hirose
Takahiro Kuge
Takeshi Yamada
Original Assignee
Ihi Corp
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 Ihi Corp filed Critical Ihi Corp
Application granted granted Critical
Publication of DK2891780T3 publication Critical patent/DK2891780T3/da

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Classifications

    • 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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
    • 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
    • F02B7/00—Engines characterised by the fuel-air charge being ignited by compression ignition of an additional fuel
    • F02B7/06—Engines characterised by the fuel-air charge being ignited by compression ignition of an additional fuel the fuel in the charge being gaseous
    • 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
    • F02B15/00—Engines characterised by the method of introducing liquid fuel into cylinders and not otherwise provided for
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • 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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
    • F02B25/04—Engines having ports both in cylinder head and in cylinder wall near bottom of piston stroke
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
    • F02D19/10—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels peculiar to compression-ignition engines in which the main fuel is gaseous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
    • F02D21/02—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to oxygen-fed engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/3094—Controlling fuel injection the fuel injection being effected by at least two different injectors, e.g. one in the intake manifold and one in the cylinder
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0275—Injectors for in-cylinder direct injection, e.g. injector combined with spark plug
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0278—Port fuel injectors for single or multipoint injection into the air intake system
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0284—Arrangement of multiple injectors or fuel-air mixers per combustion chamber
    • 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0639—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels
    • F02D19/0642—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions
    • F02D19/0647—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions the gaseous fuel being liquefied petroleum gas [LPG], liquefied natural gas [LNG], compressed natural gas [CNG] or dimethyl ether [DME]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/04—Two-stroke combustion engines with electronic control
    • 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
    • Y02T10/12—Improving ICE efficiencies
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)

Claims (1)

1. Totaktsmotor (100) af længdeskylningstypen, omfattende: en cylinder (110), i hvilken der er dannet et forbrændingskammer (140); et stempel (112), som glider i cylinderen (110); en skylleport (122), der er tilvejebragt ved en ende af cylinderen (110) i en slagretning af stemplet (112) og trækker en aktiv gas ind i forbrændingskammeret (140) i overensstemmelse med en glidebevægelse af stemplet (112); og et brændstofindsprøjtningsafsnit (126, 226), kendetegnet ved, at brændstofindsprøjtningsafsnittet (126, 226) er tilvejebragt i skylleporten (122) på en yderside af cylinderen (110) i forhold til en midte af en bredde af skylleporten (122) i en penetrationsretning og indsprøjter en brændstofgas til den aktive gas, der trækkes ind i skylleporten (122), en tilspidsning (122a) er dannet på en udvendig omkredsoverflade (110c) af cylinderen (110) og grænser op til skylleporten, og brændstofindsprøjtningsafsnittet (126, 226) har et åbningsafsnit (126a), der befinder sig i tilspidsningen (122a).
DK13832951.1T 2012-08-31 2013-08-30 Totaktsmotor med længdeskylning DK2891780T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012191122A JP6115045B2 (ja) 2012-08-31 2012-08-31 ユニフロー掃気式２サイクルエンジン
PCT/JP2013/073321 WO2014034847A1 (ja) 2012-08-31 2013-08-30 ユニフロー掃気式２サイクルエンジン

Publications (1)

Publication Number Publication Date
DK2891780T3 true DK2891780T3 (da) 2018-02-19

Family

ID=50183652

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13832951.1T DK2891780T3 (da) 2012-08-31 2013-08-30 Totaktsmotor med længdeskylning

Country Status (7)

Country Link
US (1) US20150167537A1 (da)
EP (1) EP2891780B1 (da)
JP (1) JP6115045B2 (da)
KR (1) KR101665077B1 (da)
CN (1) CN104583557B (da)
DK (1) DK2891780T3 (da)
WO (1) WO2014034847A1 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5949183B2 (ja) 2012-06-06 2016-07-06 株式会社Ihi ２ストロークユニフローエンジン
JP5983196B2 (ja) 2012-08-31 2016-08-31 株式会社Ihi ユニフロー掃気式２サイクルエンジン
WO2014181861A1 (ja) * 2013-05-10 2014-11-13 株式会社Ihi ユニフロー掃気式２サイクルエンジン
EP2995795B1 (en) * 2013-05-10 2019-07-10 IHI Corporation Uniflow scavenging 2-cycle engine
JP6492542B2 (ja) * 2014-10-30 2019-04-03 株式会社Ihi ユニフロー掃気式２サイクルエンジン
WO2016068128A1 (ja) * 2014-10-30 2016-05-06 株式会社Ihi ユニフロー掃気式２サイクルエンジン
JP6455085B2 (ja) * 2014-11-04 2019-01-23 株式会社Ihi ユニフロー掃気式２サイクルエンジン
DK3216994T3 (da) 2014-11-04 2020-06-15 Ihi Corp Længdeskyllet totaktsmotor
JP6432285B2 (ja) * 2014-11-04 2018-12-05 株式会社Ihi ユニフロー掃気式２サイクルエンジン
CN107110103B (zh) * 2014-11-04 2019-07-26 株式会社 Ihi 单流扫气式双循环发动机
JP6455312B2 (ja) * 2015-05-21 2019-01-23 株式会社Ihi ユニフロー掃気式２サイクルエンジン
DK3147477T3 (da) * 2015-09-23 2019-01-21 Winterthur Gas & Diesel Ag Gastilførselssystem og cylinderliner til en stempelforbrændingsmotor, stempelforbrændingsmotor samt fremgangsmåde til drift af en stempelforbrændingsmotor
CN106246333B (zh) * 2016-09-05 2019-04-09 宁波大叶园林设备股份有限公司 含多个通孔的隔离墙的左箱体以辅助扫气的二冲程发动机
CN112922738B (zh) * 2021-03-25 2022-05-17 大连理工大学 一种低速二冲程气体燃料发动机气缸

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
JPS5472306A (en) * 1977-11-18 1979-06-09 Nippon Soken Inc Two-cycle engine
JPH04132857A (ja) * 1990-09-25 1992-05-07 Mazda Motor Corp エンジンの燃料供給装置
DK176118B1 (da) 1997-04-29 2006-09-04 Man B & W Diesel As Fremgangsmåde til drift af en trykladet dual fuel forbrændingsmotor af dieseltypen og en sådan motor
ES1065493Y (es) * 2007-04-23 2007-12-01 Ruiz Jonas Villarrubia Motor de explosion que gasifica por si mismo el combustible.
JP5811538B2 (ja) * 2011-01-24 2015-11-11 株式会社Ihi ２サイクルエンジン
JP5811539B2 (ja) * 2011-01-24 2015-11-11 株式会社Ihi ２サイクルエンジン
DE102011003909B4 (de) * 2011-02-10 2018-05-30 Man Diesel & Turbo Se Zweitaktbrennkraftmaschine und Verfahren zum Betreiben derselben
CN202187851U (zh) * 2011-06-30 2012-04-11 南京航空航天大学 二冲程煤油发动机扫气道喷射装置

Also Published As

Publication number Publication date
CN104583557B (zh) 2017-03-22
EP2891780A4 (en) 2016-06-22
JP2014047707A (ja) 2014-03-17
CN104583557A (zh) 2015-04-29
WO2014034847A1 (ja) 2014-03-06
EP2891780B1 (en) 2018-01-10
KR101665077B1 (ko) 2016-10-12
JP6115045B2 (ja) 2017-04-19
EP2891780A1 (en) 2015-07-08
KR20150044956A (ko) 2015-04-27
US20150167537A1 (en) 2015-06-18

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