JP7255673B2 - 副室式内燃機関 - Google Patents

副室式内燃機関 Download PDF

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Publication number
JP7255673B2
JP7255673B2 JP2021509277A JP2021509277A JP7255673B2 JP 7255673 B2 JP7255673 B2 JP 7255673B2 JP 2021509277 A JP2021509277 A JP 2021509277A JP 2021509277 A JP2021509277 A JP 2021509277A JP 7255673 B2 JP7255673 B2 JP 7255673B2
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JP
Japan
Prior art keywords
chamber
fuel
injection
main chamber
spray
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.)
Active
Application number
JP2021509277A
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English (en)
Japanese (ja)
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JPWO2020196204A1 (https=
Inventor
欣也 井上
大 田中
貴之 城田
一成 野中
遼太 朝倉
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.)
Mitsubishi Motors Corp
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Mitsubishi Motors Corp
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Publication date
Application filed by Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Publication of JPWO2020196204A1 publication Critical patent/JPWO2020196204A1/ja
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Publication of JP7255673B2 publication Critical patent/JP7255673B2/ja
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    • 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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/12—Engines characterised by precombustion chambers with positive ignition
    • 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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/16—Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
    • 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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/16—Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
    • F02B19/18—Transfer passages between chamber and 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
JP2021509277A 2019-03-27 2020-03-18 副室式内燃機関 Active JP7255673B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019061133 2019-03-27
JP2019061133 2019-03-27
PCT/JP2020/012154 WO2020196204A1 (ja) 2019-03-27 2020-03-18 副室式内燃機関

Publications (2)

Publication Number Publication Date
JPWO2020196204A1 JPWO2020196204A1 (https=) 2020-10-01
JP7255673B2 true JP7255673B2 (ja) 2023-04-11

Family

ID=72611910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021509277A Active JP7255673B2 (ja) 2019-03-27 2020-03-18 副室式内燃機関

Country Status (2)

Country Link
JP (1) JP7255673B2 (https=)
WO (1) WO2020196204A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007138780A (ja) 2005-11-16 2007-06-07 Nissan Motor Co Ltd 副室式内燃機関
JP2018172974A (ja) 2017-03-31 2018-11-08 本田技研工業株式会社 内燃機関

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746733Y2 (ja) * 1989-04-11 1995-10-25 三菱自動車工業株式会社 スパークアシスト式アルコールエンジン
JP4561522B2 (ja) * 2005-08-03 2010-10-13 日産自動車株式会社 副室式内燃機関

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007138780A (ja) 2005-11-16 2007-06-07 Nissan Motor Co Ltd 副室式内燃機関
JP2018172974A (ja) 2017-03-31 2018-11-08 本田技研工業株式会社 内燃機関

Also Published As

Publication number Publication date
WO2020196204A1 (ja) 2020-10-01
JPWO2020196204A1 (https=) 2020-10-01

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