JP7740516B2 - エンジン - Google Patents

エンジン

Info

Publication number
JP7740516B2
JP7740516B2 JP2024509693A JP2024509693A JP7740516B2 JP 7740516 B2 JP7740516 B2 JP 7740516B2 JP 2024509693 A JP2024509693 A JP 2024509693A JP 2024509693 A JP2024509693 A JP 2024509693A JP 7740516 B2 JP7740516 B2 JP 7740516B2
Authority
JP
Japan
Prior art keywords
communication passage
chamber
swirl flow
flame
flow generating
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
JP2024509693A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023181393A1 (https=
Inventor
欣也 井上
敏之 山田
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 JPWO2023181393A1 publication Critical patent/JPWO2023181393A1/ja
Application granted granted Critical
Publication of JP7740516B2 publication Critical patent/JP7740516B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00Engines characterised by precombustion chambers
    • F02B19/08Engines characterised by precombustion chambers the chamber being of air-swirl type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00Engines characterised by precombustion chambers
    • F02B19/12Engines characterised by precombustion chambers with positive ignition
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00Engines characterised by precombustion chambers
    • F02B19/16Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00Engines characterised by precombustion chambers
    • F02B19/16Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
    • F02B19/18Transfer passages between chamber and cylinder
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving 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)
JP2024509693A 2022-03-25 2022-03-25 エンジン Active JP7740516B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/014592 WO2023181393A1 (ja) 2022-03-25 2022-03-25 エンジン

Publications (2)

Publication Number Publication Date
JPWO2023181393A1 JPWO2023181393A1 (https=) 2023-09-28
JP7740516B2 true JP7740516B2 (ja) 2025-09-17

Family

ID=88100312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024509693A Active JP7740516B2 (ja) 2022-03-25 2022-03-25 エンジン

Country Status (2)

Country Link
JP (1) JP7740516B2 (https=)
WO (1) WO2023181393A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020196207A1 (ja) 2019-03-27 2020-10-01 三菱自動車工業株式会社 副室式内燃機関
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52170903U (https=) * 1976-06-21 1977-12-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020196207A1 (ja) 2019-03-27 2020-10-01 三菱自動車工業株式会社 副室式内燃機関
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
JPWO2023181393A1 (https=) 2023-09-28
WO2023181393A1 (ja) 2023-09-28

Similar Documents

Publication Publication Date Title
US10208653B2 (en) Pre-chamber of an internal combustion engine
JP4389777B2 (ja) 副室式内燃機関
EP1898064B1 (en) Cylinder injection type spark ignition internal combustion engine
JP2006144648A (ja) 副室式火花点火内燃機関
WO2018105501A1 (ja) 副室式ガスエンジン
JP2021127706A (ja) プレチャンバを備える内燃機関
JPS5936089B2 (ja) 副燃焼室付内燃機関
US7597085B2 (en) Direct fuel injection-type spark ignition internal combustion engine
EP2998538A1 (en) Pre-chamber of internal combustion engine
JP7740516B2 (ja) エンジン
JP2009215973A (ja) 副室式内燃機関
JP7571759B2 (ja) エンジン
WO2004099584A1 (ja) 副室式ガス機関の燃焼室構造及び副室式ガス機関
JP7652120B2 (ja) エンジン
JP7768352B2 (ja) エンジン
JP5085419B2 (ja) エンジン及びエンジン用点火プラグ
JP7632367B2 (ja) エンジン
WO2021161552A1 (ja) 副室式エンジン
JP7643293B2 (ja) 内燃機関用のスパークプラグ及びこれを備えた内燃機関
JP7600717B2 (ja) 内燃機関用のスパークプラグ
JP7585986B2 (ja) 内燃機関用のスパークプラグ及びこれを備えた内燃機関
WO2026070311A1 (ja) 点火システム
JP2526324Y2 (ja) トーチ点火式ガスエンジンのトーチ点火装置
KR20240115173A (ko) 수소 엔진
JPWO2023181398A5 (https=)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240724

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250805

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250818

R150 Certificate of patent or registration of utility model

Ref document number: 7740516

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150