EP4219928A4 - Verbrennungsmotor und transportvorrichtung - Google Patents

Verbrennungsmotor und transportvorrichtung Download PDF

Info

Publication number: EP4219928A4
Authority: EP; European Patent Office
Prior art keywords: combustion engine; internal combustion; transport device; transport; engine
Prior art date: 2021-12-14
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.): Granted

Application number

EP21957736.8A

Other languages

English (en)

French (fr)

Other versions

EP4219928B1 (de

EP4219928A1 (de

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.)

2021-12-14

Filing date

2021-12-14

Publication date

2023-11-29

2021-12-14 Application filed by Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd

2023-08-02 Publication of EP4219928A1 publication Critical patent/EP4219928A1/de

2023-11-29 Publication of EP4219928A4 publication Critical patent/EP4219928A4/de

2025-07-30 Application granted granted Critical

2025-07-30 Publication of EP4219928B1 publication Critical patent/EP4219928B1/de

Status Active legal-status Critical Current

2041-12-14 Anticipated expiration legal-status Critical

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)

EP21957736.8A 2021-12-14 2021-12-14 Verbrennungsmotor und transportvorrichtung Active EP4219928B1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2021/045975 WO2023112124A1 (ja)	2021-12-14	2021-12-14	内燃機関および輸送機器

Publications (3)

Publication Number	Publication Date
EP4219928A1 EP4219928A1 (de)	2023-08-02
EP4219928A4 true EP4219928A4 (de)	2023-11-29
EP4219928B1 EP4219928B1 (de)	2025-07-30

Family

ID=86774085

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP21957736.8A Active EP4219928B1 (de)	2021-12-14	2021-12-14	Verbrennungsmotor und transportvorrichtung

Country Status (2)

Country	Link
EP (1)	EP4219928B1 (de)
WO (1)	WO2023112124A1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59108850A (ja) *	1982-12-14	1984-06-23	Mazda Motor Corp	エンジンのピストン
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
JPH0797517A (ja) *	1993-08-03	1995-04-11	Toyota Motor Corp	摺動用樹脂組成物
JP2004144014A (ja) *	2002-10-24	2004-05-20	Ntn Corp	内燃機関用ピストン
KR20210144258A (ko) *	2020-05-22	2021-11-30	동서페더럴모굴 주식회사	레이져 표면 활성화 장치를 적용한 피스톤의 표면 처리방법과, 이에 따라 처리된 자동차용 피스톤

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2006077836A (ja) *	2004-09-08	2006-03-23	Ntn Corp	ピストンおよび樹脂塗料組成物
JP6485952B2 (ja)	2015-03-23	2019-03-20	日立オートモティブシステムズ株式会社	内燃機関のピストンまたは内燃機関のピストンの表面処理方法

2021
- 2021-12-14 WO PCT/JP2021/045975 patent/WO2023112124A1/ja not_active Ceased
- 2021-12-14 EP EP21957736.8A patent/EP4219928B1/de active Active

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59108850A (ja) *	1982-12-14	1984-06-23	Mazda Motor Corp	エンジンのピストン
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
JPH0797517A (ja) *	1993-08-03	1995-04-11	Toyota Motor Corp	摺動用樹脂組成物
JP2004144014A (ja) *	2002-10-24	2004-05-20	Ntn Corp	内燃機関用ピストン
KR20210144258A (ko) *	2020-05-22	2021-11-30	동서페더럴모굴 주식회사	레이져 표면 활성화 장치를 적용한 피스톤의 표면 처리방법과, 이에 따라 처리된 자동차용 피스톤

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023112124A1 *

Also Published As

Publication number	Publication date
EP4219928B1 (de)	2025-07-30
WO2023112124A1 (ja)	2023-06-22
EP4219928A1 (de)	2023-08-02

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