EP4224004A4 - Moteur à combustion interne et équipement de transport - Google Patents

Moteur à combustion interne et équipement de transport Download PDF

Info

Publication number
EP4224004A4
EP4224004A4 EP21957735.0A EP21957735A EP4224004A4 EP 4224004 A4 EP4224004 A4 EP 4224004A4 EP 21957735 A EP21957735 A EP 21957735A EP 4224004 A4 EP4224004 A4 EP 4224004A4
Authority
EP
European Patent Office
Prior art keywords
combustion engine
internal combustion
transport equipment
transport
equipment
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
EP21957735.0A
Other languages
German (de)
English (en)
Other versions
EP4224004A1 (fr
Inventor
Keita Watanabe
Hirotaka Kurita
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.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor Co Ltd
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 Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Publication of EP4224004A1 publication Critical patent/EP4224004A1/fr
Publication of EP4224004A4 publication Critical patent/EP4224004A4/fr
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
    • F02F3/00—Pistons 
    • F02F3/10—Pistons  having surface coverings
    • F02F3/105—Pistons  having surface coverings the coverings forming a double skirt

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
EP21957735.0A 2021-12-14 2021-12-14 Moteur à combustion interne et équipement de transport Pending EP4224004A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/045974 WO2023112123A1 (fr) 2021-12-14 2021-12-14 Moteur à combustion interne et équipement de transport

Publications (2)

Publication Number Publication Date
EP4224004A1 EP4224004A1 (fr) 2023-08-09
EP4224004A4 true EP4224004A4 (fr) 2023-11-22

Family

ID=86774083

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21957735.0A Pending EP4224004A4 (fr) 2021-12-14 2021-12-14 Moteur à combustion interne et équipement de transport

Country Status (2)

Country Link
EP (1) EP4224004A4 (fr)
WO (1) WO2023112123A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01253553A (ja) * 1988-04-01 1989-10-09 Honda Motor Co Ltd 内燃機関のシリンダスリーブとピストンの組合せ
JPH0788711A (ja) * 1993-09-17 1995-04-04 Toshiba Tungaloy Co Ltd アルミシリンダブロックのボアボーリング加工方法
JPH10331970A (ja) * 1997-06-04 1998-12-15 Nissan Motor Co Ltd ピストンおよびそのピストンリング溝表面改質方法
JP2003013163A (ja) * 2001-07-03 2003-01-15 Toyota Motor Corp 粉末アルミニウム合金製摺動部材及びシリンダとピストンリングの組み合わせ
JP2004347053A (ja) * 2003-05-23 2004-12-09 Nissan Motor Co Ltd 硬質炭素被膜摺動部材

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01253553A (ja) * 1988-04-01 1989-10-09 Honda Motor Co Ltd 内燃機関のシリンダスリーブとピストンの組合せ
JPH0788711A (ja) * 1993-09-17 1995-04-04 Toshiba Tungaloy Co Ltd アルミシリンダブロックのボアボーリング加工方法
JPH10331970A (ja) * 1997-06-04 1998-12-15 Nissan Motor Co Ltd ピストンおよびそのピストンリング溝表面改質方法
JP2003013163A (ja) * 2001-07-03 2003-01-15 Toyota Motor Corp 粉末アルミニウム合金製摺動部材及びシリンダとピストンリングの組み合わせ
JP2004347053A (ja) * 2003-05-23 2004-12-09 Nissan Motor Co Ltd 硬質炭素被膜摺動部材

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023112123A1 *

Also Published As

Publication number Publication date
EP4224004A1 (fr) 2023-08-09
WO2023112123A1 (fr) 2023-06-22

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