KR102885414B1 - 피스톤 및 선박용 내연 기관 - Google Patents

피스톤 및 선박용 내연 기관

Info

Publication number
KR102885414B1
KR102885414B1 KR1020220172623A KR20220172623A KR102885414B1 KR 102885414 B1 KR102885414 B1 KR 102885414B1 KR 1020220172623 A KR1020220172623 A KR 1020220172623A KR 20220172623 A KR20220172623 A KR 20220172623A KR 102885414 B1 KR102885414 B1 KR 102885414B1
Authority
KR
South Korea
Prior art keywords
piston
cylinder
coating film
piston body
ring
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
KR1020220172623A
Other languages
English (en)
Korean (ko)
Other versions
KR20230094150A (ko
Inventor
요시히코 기노시타
Original Assignee
가부시키가이샤 자판엔진코포레숀
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 가부시키가이샤 자판엔진코포레숀 filed Critical 가부시키가이샤 자판엔진코포레숀
Publication of KR20230094150A publication Critical patent/KR20230094150A/ko
Application granted granted Critical
Publication of KR102885414B1 publication Critical patent/KR102885414B1/ko
Active legal-status Critical Current
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 
    • 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 
    • F02F3/0084—Pistons  the pistons being constructed from specific materials
    • 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
    • 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
    • F02F3/00—Pistons 
    • F02F3/28—Other pistons with specially-shaped head
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/20—Rings with special cross-section; Oil-scraping rings
    • 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 
    • F02F2003/0007—Monolithic pistons; One piece constructions; Casting of pistons
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
KR1020220172623A 2021-12-20 2022-12-12 피스톤 및 선박용 내연 기관 Active KR102885414B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021206450A JP2023091625A (ja) 2021-12-20 2021-12-20 ピストンおよび舶用内燃機関
JPJP-P-2021-206450 2021-12-20

Publications (2)

Publication Number Publication Date
KR20230094150A KR20230094150A (ko) 2023-06-27
KR102885414B1 true KR102885414B1 (ko) 2025-11-12

Family

ID=86793017

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020220172623A Active KR102885414B1 (ko) 2021-12-20 2022-12-12 피스톤 및 선박용 내연 기관

Country Status (3)

Country Link
JP (1) JP2023091625A (enExample)
KR (1) KR102885414B1 (enExample)
CN (1) CN116291936A (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100291822B1 (ko) * 1995-07-07 2001-09-17 한센 존 스텐달 실린더에코우크스스크레이핑링을지니는내연기관
JP2016061439A (ja) * 2014-09-19 2016-04-25 エムエーエヌ・ディーゼル・アンド・ターボ・フィリアル・アフ・エムエーエヌ・ディーゼル・アンド・ターボ・エスイー・ティスクランド クロスヘッド型ターボ過給式大型２ストロークユニフロー掃気内燃機関のためのトップピストンリング
US20190257265A1 (en) * 2018-02-21 2019-08-22 Federal-Mogul Llc Coating to reduce coking deposits on steel pistons

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19641703C1 (de) * 1996-10-10 1998-01-22 Daimler Benz Ag Zweitakt-Brennkraftmaschine
JP2007064133A (ja) * 2005-09-01 2007-03-15 Nissan Diesel Motor Co Ltd ピストン構造
DE102019122878A1 (de) * 2019-08-27 2021-03-04 Man Energy Solutions Se Kolben und Zylinder einer Brennkraftmaschine und Brennkraftmaschine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100291822B1 (ko) * 1995-07-07 2001-09-17 한센 존 스텐달 실린더에코우크스스크레이핑링을지니는내연기관
JP2016061439A (ja) * 2014-09-19 2016-04-25 エムエーエヌ・ディーゼル・アンド・ターボ・フィリアル・アフ・エムエーエヌ・ディーゼル・アンド・ターボ・エスイー・ティスクランド クロスヘッド型ターボ過給式大型２ストロークユニフロー掃気内燃機関のためのトップピストンリング
US20190257265A1 (en) * 2018-02-21 2019-08-22 Federal-Mogul Llc Coating to reduce coking deposits on steel pistons

Also Published As

Publication number Publication date
JP2023091625A (ja) 2023-06-30
KR20230094150A (ko) 2023-06-27
CN116291936A (zh) 2023-06-23

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