DK181143B1 - Internal combustion engine - Google Patents

Internal combustion engine Download PDF

Info

Publication number
DK181143B1
DK181143B1 DKPA202170417A DKPA202170417A DK181143B1 DK 181143 B1 DK181143 B1 DK 181143B1 DK PA202170417 A DKPA202170417 A DK PA202170417A DK PA202170417 A DKPA202170417 A DK PA202170417A DK 181143 B1 DK181143 B1 DK 181143B1
Authority
DK
Denmark
Prior art keywords
fuel gas
nozzle
cylinder
valve
combustion engine
Prior art date
Application number
DKPA202170417A
Other languages
Danish (da)
English (en)
Inventor
Mun Pang Kar
Original Assignee
Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland
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 Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland filed Critical Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland
Priority to DKPA202170417A priority Critical patent/DK181143B1/en
Priority to CN202210883707.6A priority patent/CN115707862A/zh
Priority to JP2022130318A priority patent/JP2023029298A/ja
Priority to KR1020220104025A priority patent/KR20230028177A/ko
Application granted granted Critical
Publication of DK202170417A1 publication Critical patent/DK202170417A1/en
Publication of DK181143B1 publication Critical patent/DK181143B1/en

Links

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
    • F02B17/00—Engines characterised by means for effecting stratification of charge in cylinders
    • F02B17/005—Engines characterised by means for effecting stratification of charge in cylinders having direct injection in the 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
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/066—Details related to the fuel injector or the fuel spray the injector being located substantially off-set from the cylinder centre axis
    • 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
    • F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
    • F02B43/02—Engines characterised by means for increasing operating efficiency
    • F02B43/06—Engines characterised by means for increasing operating efficiency for enlarging charge
    • 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
    • F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
DKPA202170417A 2021-08-19 2021-08-19 Internal combustion engine DK181143B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DKPA202170417A DK181143B1 (en) 2021-08-19 2021-08-19 Internal combustion engine
CN202210883707.6A CN115707862A (zh) 2021-08-19 2022-07-26 内燃发动机
JP2022130318A JP2023029298A (ja) 2021-08-19 2022-08-18 内燃機関
KR1020220104025A KR20230028177A (ko) 2021-08-19 2022-08-19 내연 엔진

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DKPA202170417A DK181143B1 (en) 2021-08-19 2021-08-19 Internal combustion engine

Publications (2)

Publication Number Publication Date
DK202170417A1 DK202170417A1 (en) 2023-02-23
DK181143B1 true DK181143B1 (en) 2023-02-23

Family

ID=85212914

Family Applications (1)

Application Number Title Priority Date Filing Date
DKPA202170417A DK181143B1 (en) 2021-08-19 2021-08-19 Internal combustion engine

Country Status (4)

Country Link
JP (1) JP2023029298A (enExample)
KR (1) KR20230028177A (enExample)
CN (1) CN115707862A (enExample)
DK (1) DK181143B1 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102330222B1 (ko) * 2019-07-05 2021-11-23 만 에너지 솔루션즈, 필리알 아프 만 에너지 솔루션즈 에스이, 티스크란드 기체 연료 모드를 갖춘 대형 2행정 단류 소기식 엔진
CN112211720A (zh) * 2019-07-11 2021-01-12 曼能源解决方案公司(德国曼能源解决方案股份公司子公司) 内燃发动机

Also Published As

Publication number Publication date
KR20230028177A (ko) 2023-02-28
CN115707862A (zh) 2023-02-21
DK202170417A1 (en) 2023-02-23
JP2023029298A (ja) 2023-03-03

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Legal Events

Date Code Title Description
PAT Application published

Effective date: 20230220

PME Patent granted

Effective date: 20230223