JP7226639B2 - 副室式火花点火エンジン - Google Patents

副室式火花点火エンジン Download PDF

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Publication number
JP7226639B2
JP7226639B2 JP2022500215A JP2022500215A JP7226639B2 JP 7226639 B2 JP7226639 B2 JP 7226639B2 JP 2022500215 A JP2022500215 A JP 2022500215A JP 2022500215 A JP2022500215 A JP 2022500215A JP 7226639 B2 JP7226639 B2 JP 7226639B2
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Japan
Prior art keywords
chamber
fuel
sub
end side
wall surface
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
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JP2022500215A
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English (en)
Japanese (ja)
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JPWO2021161553A1 (https=
JPWO2021161553A5 (https=
Inventor
敏之 山田
欣也 井上
貴之 城田
一成 野中
晃弘 津田
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 JPWO2021161553A1 publication Critical patent/JPWO2021161553A1/ja
Publication of JPWO2021161553A5 publication Critical patent/JPWO2021161553A5/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
    • F02B19/08—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
    • F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly 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
    • 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
    • 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)
JP2022500215A 2020-02-10 2020-07-01 副室式火花点火エンジン Active JP7226639B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020020843 2020-02-10
JP2020020843 2020-02-10
PCT/JP2020/025900 WO2021161553A1 (ja) 2020-02-10 2020-07-01 副室式火花点火エンジン

Publications (3)

Publication Number Publication Date
JPWO2021161553A1 JPWO2021161553A1 (https=) 2021-08-19
JPWO2021161553A5 JPWO2021161553A5 (https=) 2022-04-26
JP7226639B2 true JP7226639B2 (ja) 2023-02-21

Family

ID=77291474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022500215A Active JP7226639B2 (ja) 2020-02-10 2020-07-01 副室式火花点火エンジン

Country Status (2)

Country Link
JP (1) JP7226639B2 (https=)
WO (1) WO2021161553A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024224808A1 (ja) * 2023-04-27 2024-10-31 株式会社Ihi ガスエンジン

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023181393A1 (ja) * 2022-03-25 2023-09-28 三菱自動車工業株式会社 エンジン
JP7768352B2 (ja) * 2022-03-25 2025-11-12 三菱自動車工業株式会社 エンジン
JP7652120B2 (ja) * 2022-03-25 2025-03-27 三菱自動車工業株式会社 エンジン
JP7632367B2 (ja) * 2022-03-25 2025-02-19 三菱自動車工業株式会社 エンジン
JP2024140537A (ja) * 2023-03-28 2024-10-10 三菱自動車工業株式会社 副燃焼室付き内燃機関

Citations (2)

* 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
JP2006144648A (ja) 2004-11-18 2006-06-08 Nissan Motor Co Ltd 副室式火花点火内燃機関

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57173524A (en) * 1981-01-17 1982-10-25 Bosch Gmbh Robert Internal combustion engine ignited from outside

Patent Citations (2)

* 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
JP2006144648A (ja) 2004-11-18 2006-06-08 Nissan Motor Co Ltd 副室式火花点火内燃機関

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024224808A1 (ja) * 2023-04-27 2024-10-31 株式会社Ihi ガスエンジン

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Publication number Publication date
JPWO2021161553A1 (https=) 2021-08-19
WO2021161553A1 (ja) 2021-08-19

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