JP7768352B2 - エンジン - Google Patents

エンジン

Info

Publication number
JP7768352B2
JP7768352B2 JP2024509698A JP2024509698A JP7768352B2 JP 7768352 B2 JP7768352 B2 JP 7768352B2 JP 2024509698 A JP2024509698 A JP 2024509698A JP 2024509698 A JP2024509698 A JP 2024509698A JP 7768352 B2 JP7768352 B2 JP 7768352B2
Authority
JP
Japan
Prior art keywords
communication passage
chamber
swirl flow
partition wall
wall
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
JP2024509698A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023181398A1 (https=
JPWO2023181398A5 (https=
Inventor
敏之 山田
欣也 井上
伸治 林
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
Original Assignee
Mitsubishi Motors 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 Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Publication of JPWO2023181398A1 publication Critical patent/JPWO2023181398A1/ja
Publication of JPWO2023181398A5 publication Critical patent/JPWO2023181398A5/ja
Application granted granted Critical
Publication of JP7768352B2 publication Critical patent/JP7768352B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/08—Engines characterised by precombustion chambers the chamber being of air-swirl type
    • 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
    • F02B19/18—Transfer passages between chamber and 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

Landscapes

  • 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)
JP2024509698A 2022-03-25 2022-03-25 エンジン Active JP7768352B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/014617 WO2023181398A1 (ja) 2022-03-25 2022-03-25 エンジン

Publications (3)

Publication Number Publication Date
JPWO2023181398A1 JPWO2023181398A1 (https=) 2023-09-28
JPWO2023181398A5 JPWO2023181398A5 (https=) 2024-10-28
JP7768352B2 true JP7768352B2 (ja) 2025-11-12

Family

ID=88100317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024509698A Active JP7768352B2 (ja) 2022-03-25 2022-03-25 エンジン

Country Status (2)

Country Link
JP (1) JP7768352B2 (https=)
WO (1) WO2023181398A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004204835A (ja) 2002-10-28 2004-07-22 Toyota Motor Corp 火花点火式内燃機関
JP2005264815A (ja) 2004-03-18 2005-09-29 Toyota Motor Corp 内燃機関
WO2021161553A1 (ja) 2020-02-10 2021-08-19 三菱自動車工業株式会社 副室式火花点火エンジン

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139032U (ja) * 1984-02-28 1985-09-13 本田技研工業株式会社 内燃機関の燃焼室装置
JP6824801B2 (ja) * 2017-03-31 2021-02-03 本田技研工業株式会社 内燃機関の副室構造
EP3453856B1 (en) * 2017-09-08 2019-10-16 MASERATI S.p.A. Gasoline internal combustion engine, with a combustion pre-chamber and two spark plugs
SE542877C2 (en) * 2018-10-11 2020-07-28 Scania Cv Ab A pre-chamber arrangement for a gas engine and a gas engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004204835A (ja) 2002-10-28 2004-07-22 Toyota Motor Corp 火花点火式内燃機関
JP2005264815A (ja) 2004-03-18 2005-09-29 Toyota Motor Corp 内燃機関
WO2021161553A1 (ja) 2020-02-10 2021-08-19 三菱自動車工業株式会社 副室式火花点火エンジン

Also Published As

Publication number Publication date
JPWO2023181398A1 (https=) 2023-09-28
WO2023181398A1 (ja) 2023-09-28

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