AU2024270412A1 - Internal combustion engine - Google Patents

Internal combustion engine

Info

Publication number
AU2024270412A1
AU2024270412A1 AU2024270412A AU2024270412A AU2024270412A1 AU 2024270412 A1 AU2024270412 A1 AU 2024270412A1 AU 2024270412 A AU2024270412 A AU 2024270412A AU 2024270412 A AU2024270412 A AU 2024270412A AU 2024270412 A1 AU2024270412 A1 AU 2024270412A1
Authority
AU
Australia
Prior art keywords
bottom wall
cylinder head
combustion engine
internal combustion
cavity
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.)
Pending
Application number
AU2024270412A
Other languages
English (en)
Inventor
Koji Momose
Toshihiro TANI
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.)
Toyota Industries Corp
Original Assignee
Toyota Industries 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 Toyota Industries Corp filed Critical Toyota Industries Corp
Publication of AU2024270412A1 publication Critical patent/AU2024270412A1/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/004—Cylinder liners
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/18—Other cylinders
    • F02F1/22—Other cylinders characterised by having ports in cylinder wall for scavenging or charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/26—Pistons  having combustion chamber in piston head
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F2001/006—Cylinders; Cylinder heads  having a ring at the inside of a liner or cylinder for preventing the deposit of carbon oil particles, e.g. oil scrapers
    • 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)
AU2024270412A 2023-05-11 2024-04-02 Internal combustion engine Pending AU2024270412A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023078756 2023-05-11
JP2023-078756 2023-05-11
PCT/JP2024/013634 WO2024232194A1 (ja) 2023-05-11 2024-04-02 内燃機関

Publications (1)

Publication Number Publication Date
AU2024270412A1 true AU2024270412A1 (en) 2026-01-08

Family

ID=93430201

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2024270412A Pending AU2024270412A1 (en) 2023-05-11 2024-04-02 Internal combustion engine

Country Status (4)

Country Link
JP (1) JPWO2024232194A1 (https=)
AU (1) AU2024270412A1 (https=)
DE (1) DE112024002044T5 (https=)
WO (1) WO2024232194A1 (https=)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838320A (ja) * 1981-08-29 1983-03-05 Nissan Motor Co Ltd 直接噴射式デイ−ゼル機関
JP2576466B2 (ja) * 1986-06-12 1997-01-29 三菱自動車工業株式会社 層状燃焼エンジン
US8499735B2 (en) 2007-10-30 2013-08-06 Volvo Lastvagnar Ab Device for reducing emissions in a vehicle combustion engine
EP3557022A4 (en) * 2017-03-17 2020-03-04 Mazda Motor Corporation DIESEL MOTOR
JP2019199825A (ja) * 2018-05-15 2019-11-21 いすゞ自動車株式会社 内燃機関の燃焼室構造
JP2023166161A (ja) * 2022-05-09 2023-11-21 株式会社豊田自動織機 内燃機関

Also Published As

Publication number Publication date
JPWO2024232194A1 (https=) 2024-11-14
DE112024002044T5 (de) 2026-03-05
WO2024232194A1 (ja) 2024-11-14

Similar Documents

Publication Publication Date Title
US8056532B2 (en) Direct fuel injection diesel engine
US8677974B2 (en) Piston bowl with flat bottom
KR100305299B1 (ko) 실린더 내 직접 분사 스파크 점화식 내연 기관용 피스톤
JP4299238B2 (ja) 低排出量の内燃機関
CN1329644C (zh) 内燃机的燃烧室结构
US7861685B2 (en) Direct fuel injection diesel engine
EP3751124B1 (en) Diesel engine characterised by its pistons
US6705273B1 (en) Combustion chamber
US20050120995A1 (en) Fuel injection valve for diesel engine
US20100186709A1 (en) Direct fuel injection diesel engine
JP7047785B2 (ja) 圧縮着火エンジン
US20040177828A1 (en) Three-reentrancy combustion chamber
US6945210B2 (en) Combustion chamber with one concave surface and three convex surfaces
US20030136372A1 (en) Combustion chamber
AU2023269454B2 (en) Internal combustion engine
US20030015167A1 (en) Piston having combustion chamber defined in the crown
AU2024270412A1 (en) Internal combustion engine
US8474431B2 (en) Direct fuel-injected engine
JP2021011843A (ja) 内燃機関のピストンおよび内燃機関
US6868817B2 (en) Simplified combustion chamber
JP2019039419A (ja) エンジンの燃焼室構造
JP3775038B2 (ja) 筒内噴射式火花点火内燃機関のピストン
EP2251532B1 (en) Direct fuel-injection engine
JP7582281B2 (ja) 内燃機関の燃焼室構造
RU2845976C2 (ru) Поршень и двигатель