KR101545790B1 - 피스톤 링 - Google Patents

피스톤 링 Download PDF

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Publication number
KR101545790B1
KR101545790B1 KR1020137002647A KR20137002647A KR101545790B1 KR 101545790 B1 KR101545790 B1 KR 101545790B1 KR 1020137002647 A KR1020137002647 A KR 1020137002647A KR 20137002647 A KR20137002647 A KR 20137002647A KR 101545790 B1 KR101545790 B1 KR 101545790B1
Authority
KR
South Korea
Prior art keywords
piston ring
piston
present
convex portion
concave portion
Prior art date
Application number
KR1020137002647A
Other languages
English (en)
Korean (ko)
Other versions
KR20130032381A (ko
Inventor
요시히코 기노시타
고지 에도
Original Assignee
미츠비시 쥬고교 가부시키가이샤
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 미츠비시 쥬고교 가부시키가이샤 filed Critical 미츠비시 쥬고교 가부시키가이샤
Publication of KR20130032381A publication Critical patent/KR20130032381A/ko
Application granted granted Critical
Publication of KR101545790B1 publication Critical patent/KR101545790B1/ko

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    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
KR1020137002647A 2011-02-28 2012-02-27 피스톤 링 KR101545790B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011043268A JP5781332B2 (ja) 2011-02-28 2011-02-28 ピストンリング
JPJP-P-2011-043268 2011-02-28
PCT/JP2012/054697 WO2012117987A1 (ja) 2011-02-28 2012-02-27 ピストンリング

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR20157004745A Division KR20150032594A (ko) 2011-02-28 2012-02-27 피스톤 링

Publications (2)

Publication Number Publication Date
KR20130032381A KR20130032381A (ko) 2013-04-01
KR101545790B1 true KR101545790B1 (ko) 2015-08-19

Family

ID=46757921

Family Applications (4)

Application Number Title Priority Date Filing Date
KR1020137002647A KR101545790B1 (ko) 2011-02-28 2012-02-27 피스톤 링
KR1020167009166A KR101727869B1 (ko) 2011-02-28 2012-02-27 피스톤 링
KR1020157032682A KR101680510B1 (ko) 2011-02-28 2012-02-27 피스톤 링
KR20157004745A KR20150032594A (ko) 2011-02-28 2012-02-27 피스톤 링

Family Applications After (3)

Application Number Title Priority Date Filing Date
KR1020167009166A KR101727869B1 (ko) 2011-02-28 2012-02-27 피스톤 링
KR1020157032682A KR101680510B1 (ko) 2011-02-28 2012-02-27 피스톤 링
KR20157004745A KR20150032594A (ko) 2011-02-28 2012-02-27 피스톤 링

Country Status (4)

Country Link
JP (1) JP5781332B2 (zh)
KR (4) KR101545790B1 (zh)
CN (2) CN103052833B (zh)
WO (1) WO2012117987A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106061625B (zh) * 2014-02-24 2019-02-26 卡瑞尼工商贸易有限公司 对手动喷雾器加压系统的活塞的改进
JP6062382B2 (ja) * 2014-02-25 2017-01-18 三菱重工業株式会社 ピストンリング及び該ピストンリングを備えるエンジン
DK178468B1 (en) * 2014-09-19 2016-04-11 Man Diesel & Turbo Deutschland A top piston ring for a large two-stroke turbo-charged uniflow-scavenged internal combustion engine with crossheads
CN106122351A (zh) * 2016-08-04 2016-11-16 泰州市易通车件有限公司 一种强密封车用减震交错型活塞环
JP2017198343A (ja) * 2017-06-27 2017-11-02 株式会社リケン ピストンリング
CN109268166B (zh) * 2018-08-23 2020-06-23 贵州吉利发动机有限公司 一种活塞环
JP7127560B2 (ja) * 2019-01-30 2022-08-30 株式会社デンソー バタフライバルブ
EP3889471B1 (en) * 2020-04-02 2024-06-12 Winterthur Gas & Diesel Ltd. Piston ring
US11674595B2 (en) 2020-12-14 2023-06-13 Caterpillar Inc. Scraper ring for a piston
KR102659819B1 (ko) * 2021-09-29 2024-04-23 두산에너빌리티 주식회사 씰링 어셈블리 및 이를 포함하는 터보머신

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001527197A (ja) * 1997-12-09 2001-12-25 ダロス ホールディング アクツィエボラーグ 改良ピストンリング

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6114747U (ja) * 1984-06-29 1986-01-28 富士重工業株式会社 内燃機関のピストンリング
DK171422B1 (da) * 1992-11-23 1996-10-21 Man B & W Diesel Gmbh Stempeltopring til en forbrændingsmotor
JPH06281004A (ja) * 1993-03-30 1994-10-07 Nippon Piston Ring Co Ltd 圧力リング
CN1046796C (zh) * 1994-02-24 1999-11-24 株式会社理研 内燃机用压缩环
JPH07332496A (ja) * 1994-06-08 1995-12-22 Toyota Motor Corp 内燃機関のピストンリング
CN2227235Y (zh) * 1995-07-25 1996-05-15 刘志高 斜搭口活塞环
JPH10274331A (ja) * 1997-03-31 1998-10-13 Kanai Hiroaki ピストンリング
JP4104774B2 (ja) * 1999-03-25 2008-06-18 日本ピストンリング株式会社 ２ピース型組合せオイルリング
CN2396194Y (zh) * 1999-11-18 2000-09-13 党新胜 镀铬封口活塞环
DK1655522T3 (da) * 2004-11-05 2008-10-13 Waertsilae Nsd Schweiz Ag Stempelring
US20080252019A1 (en) * 2005-12-25 2008-10-16 Xiuming Yu Oil sealing ring
JP5101827B2 (ja) * 2006-03-10 2012-12-19 Ｎｔｎ株式会社 シールリング

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001527197A (ja) * 1997-12-09 2001-12-25 ダロス ホールディング アクツィエボラーグ 改良ピストンリング

Also Published As

Publication number Publication date
CN103052833B (zh) 2016-01-06
JP5781332B2 (ja) 2015-09-24
CN103052833A (zh) 2013-04-17
JP2012180878A (ja) 2012-09-20
WO2012117987A1 (ja) 2012-09-07
KR20150032594A (ko) 2015-03-26
CN105020047A (zh) 2015-11-04
KR101727869B1 (ko) 2017-04-17
KR20150133301A (ko) 2015-11-27
KR101680510B1 (ko) 2016-11-28
KR20160043150A (ko) 2016-04-20
CN105020047B (zh) 2018-01-19
KR20130032381A (ko) 2013-04-01

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