KR102657058B1 - 피스톤 링 - Google Patents

피스톤 링 Download PDF

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Publication number
KR102657058B1
KR102657058B1 KR1020207030856A KR20207030856A KR102657058B1 KR 102657058 B1 KR102657058 B1 KR 102657058B1 KR 1020207030856 A KR1020207030856 A KR 1020207030856A KR 20207030856 A KR20207030856 A KR 20207030856A KR 102657058 B1 KR102657058 B1 KR 102657058B1
Authority
KR
South Korea
Prior art keywords
surface portion
tongue
tapered
taper
main section
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
KR1020207030856A
Other languages
English (en)
Korean (ko)
Other versions
KR20200136969A (ko
Inventor
한스 군나르 퀴비스트
Original Assignee
페더럴-모굴 예테보리 에이비
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Application filed by 페더럴-모굴 예테보리 에이비 filed Critical 페더럴-모굴 예테보리 에이비
Publication of KR20200136969A publication Critical patent/KR20200136969A/ko
Application granted granted Critical
Publication of KR102657058B1 publication Critical patent/KR102657058B1/ko
Active legal-status Critical Current
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Classifications

    • 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
    • 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
    • F16J9/14—Joint-closures
    • 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
    • F16J9/14—Joint-closures
    • F16J9/16—Joint-closures obtained by stacking of rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
KR1020207030856A 2018-03-28 2019-03-25 피스톤 링 Active KR102657058B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18164649.8 2018-03-28
EP18164649.8A EP3546805A1 (en) 2018-03-28 2018-03-28 A piston ring
PCT/EP2019/057436 WO2019185546A1 (en) 2018-03-28 2019-03-25 A piston ring

Publications (2)

Publication Number Publication Date
KR20200136969A KR20200136969A (ko) 2020-12-08
KR102657058B1 true KR102657058B1 (ko) 2024-04-15

Family

ID=61832431

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207030856A Active KR102657058B1 (ko) 2018-03-28 2019-03-25 피스톤 링

Country Status (7)

Country Link
EP (2) EP3546805A1 (https=)
JP (1) JP7299233B2 (https=)
KR (1) KR102657058B1 (https=)
CN (1) CN112105849B (https=)
DK (1) DK3775630T3 (https=)
FI (1) FI3775630T3 (https=)
WO (1) WO2019185546A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3889471B1 (en) * 2020-04-02 2024-06-12 Winterthur Gas & Diesel Ltd. Piston ring
EP4083476A1 (en) * 2021-04-29 2022-11-02 dormakaba Deutschland GmbH Sealing member and door actuator
DE102021111437A1 (de) 2021-05-04 2022-11-10 Federal-Mogul Burscheid Gmbh Kolbenring mit variabler Druckentlastung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2256466A (en) 1991-06-04 1992-12-09 Riken Kk Compression ring for internal combustion engines
JP2005036752A (ja) 2003-07-17 2005-02-10 Nippon Piston Ring Co Ltd ピストンリングおよびピストン装置
JP2010151013A (ja) 2008-12-25 2010-07-08 Teikoku Piston Ring Co Ltd 内燃機関用ピストン装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0326292Y2 (https=) * 1984-09-10 1991-06-06
JPH06281004A (ja) * 1993-03-30 1994-10-07 Nippon Piston Ring Co Ltd 圧力リング
KR0182814B1 (ko) * 1994-02-24 1999-04-15 찌바 고우 내연기관용 압축링
CN103339423B (zh) * 2011-12-23 2015-03-04 株式会社理研 密封环
JP5805235B2 (ja) 2014-02-26 2015-11-04 三菱重工業株式会社 ピストンリング
JP6579813B2 (ja) * 2015-06-12 2019-09-25 株式会社リケン ピストンリング

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2256466A (en) 1991-06-04 1992-12-09 Riken Kk Compression ring for internal combustion engines
JP2005036752A (ja) 2003-07-17 2005-02-10 Nippon Piston Ring Co Ltd ピストンリングおよびピストン装置
JP2010151013A (ja) 2008-12-25 2010-07-08 Teikoku Piston Ring Co Ltd 内燃機関用ピストン装置

Also Published As

Publication number Publication date
CN112105849A (zh) 2020-12-18
FI3775630T3 (fi) 2025-03-18
EP3775630B1 (en) 2024-12-18
WO2019185546A1 (en) 2019-10-03
KR20200136969A (ko) 2020-12-08
EP3775630A1 (en) 2021-02-17
CN112105849B (zh) 2022-12-30
JP7299233B2 (ja) 2023-06-27
DK3775630T3 (da) 2025-03-10
EP3546805A1 (en) 2019-10-02
JP2021518517A (ja) 2021-08-02

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