JP7764981B2 - 内燃機関 - Google Patents

内燃機関

Info

Publication number
JP7764981B2
JP7764981B2 JP2024564239A JP2024564239A JP7764981B2 JP 7764981 B2 JP7764981 B2 JP 7764981B2 JP 2024564239 A JP2024564239 A JP 2024564239A JP 2024564239 A JP2024564239 A JP 2024564239A JP 7764981 B2 JP7764981 B2 JP 7764981B2
Authority
JP
Japan
Prior art keywords
exhaust
valve
intake
combustion chamber
intake valve
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
JP2024564239A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024127926A5 (https=
JPWO2024127926A1 (https=
Inventor
光高 小島
晃弘 津田
朋之 村岡
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 JPWO2024127926A1 publication Critical patent/JPWO2024127926A1/ja
Publication of JPWO2024127926A5 publication Critical patent/JPWO2024127926A5/ja
Application granted granted Critical
Publication of JP7764981B2 publication Critical patent/JP7764981B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • 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
    • F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F02B31/04—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors
    • F02B31/06—Movable means, e.g. butterfly valves
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
JP2024564239A 2022-12-14 2023-11-21 内燃機関 Active JP7764981B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022199213 2022-12-14
JP2022199213 2022-12-14
PCT/JP2023/041771 WO2024127926A1 (ja) 2022-12-14 2023-11-21 内燃機関

Publications (3)

Publication Number Publication Date
JPWO2024127926A1 JPWO2024127926A1 (https=) 2024-06-20
JPWO2024127926A5 JPWO2024127926A5 (https=) 2025-06-23
JP7764981B2 true JP7764981B2 (ja) 2025-11-06

Family

ID=91485611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024564239A Active JP7764981B2 (ja) 2022-12-14 2023-11-21 内燃機関

Country Status (2)

Country Link
JP (1) JP7764981B2 (https=)
WO (1) WO2024127926A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003314309A (ja) 2002-04-25 2003-11-06 Hitachi Unisia Automotive Ltd 内燃機関の可変バルブ制御装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147822A (ja) * 1983-02-10 1984-08-24 Suzuki Motor Co Ltd 内燃機関のバルブ装置
JPH01159417A (ja) * 1987-12-15 1989-06-22 Nissan Motor Co Ltd 内燃機関の弁装置
JPH07189712A (ja) * 1993-12-28 1995-07-28 Nissan Motor Co Ltd 内燃機関のバルブ装置
JP3546278B2 (ja) * 1996-04-19 2004-07-21 トヨタ自動車株式会社 内燃機関の動弁装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003314309A (ja) 2002-04-25 2003-11-06 Hitachi Unisia Automotive Ltd 内燃機関の可変バルブ制御装置

Also Published As

Publication number Publication date
WO2024127926A1 (ja) 2024-06-20
JPWO2024127926A1 (https=) 2024-06-20

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