DE112024002044T5 - Verbrennungsmotor - Google Patents

Verbrennungsmotor

Info

Publication number
DE112024002044T5
DE112024002044T5 DE112024002044.5T DE112024002044T DE112024002044T5 DE 112024002044 T5 DE112024002044 T5 DE 112024002044T5 DE 112024002044 T DE112024002044 T DE 112024002044T DE 112024002044 T5 DE112024002044 T5 DE 112024002044T5
Authority
DE
Germany
Prior art keywords
wall
concave
bottom wall
cylinder head
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
DE112024002044.5T
Other languages
German (de)
English (en)
Inventor
Toshihiro Tani
Koji Momose
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 DE112024002044T5 publication Critical patent/DE112024002044T5/de
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)
DE112024002044.5T 2023-05-11 2024-04-02 Verbrennungsmotor Pending DE112024002044T5 (de)

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
DE112024002044T5 true DE112024002044T5 (de) 2026-03-05

Family

ID=93430201

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112024002044.5T Pending DE112024002044T5 (de) 2023-05-11 2024-04-02 Verbrennungsmotor

Country Status (4)

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011502226A (ja) 2007-10-30 2011-01-20 ボルボ ラストバグナー アーベー 車両の燃焼機関の排気を削減する装置

Family Cites Families (5)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011502226A (ja) 2007-10-30 2011-01-20 ボルボ ラストバグナー アーベー 車両の燃焼機関の排気を削減する装置

Also Published As

Publication number Publication date
JPWO2024232194A1 (https=) 2024-11-14
WO2024232194A1 (ja) 2024-11-14
AU2024270412A1 (en) 2026-01-08

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Legal Events

Date Code Title Description
R012 Request for examination validly filed