CN112105849B - 活塞环 - Google Patents

活塞环 Download PDF

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Publication number
CN112105849B
CN112105849B CN201980021474.5A CN201980021474A CN112105849B CN 112105849 B CN112105849 B CN 112105849B CN 201980021474 A CN201980021474 A CN 201980021474A CN 112105849 B CN112105849 B CN 112105849B
Authority
CN
China
Prior art keywords
tapered
surface portion
section
tongue section
piston 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.)
Expired - Fee Related
Application number
CN201980021474.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN112105849A (zh
Inventor
汉斯·古纳·奎斯特
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.)
Fidel Mogugedelberg
Original Assignee
Fidel Mogugedelberg
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 Fidel Mogugedelberg filed Critical Fidel Mogugedelberg
Publication of CN112105849A publication Critical patent/CN112105849A/zh
Application granted granted Critical
Publication of CN112105849B publication Critical patent/CN112105849B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
CN201980021474.5A 2018-03-28 2019-03-25 活塞环 Expired - Fee Related CN112105849B (zh)

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
CN112105849A CN112105849A (zh) 2020-12-18
CN112105849B true CN112105849B (zh) 2022-12-30

Family

ID=61832431

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980021474.5A Expired - Fee Related CN112105849B (zh) 2018-03-28 2019-03-25 活塞环

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 (5)

* 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
JPH06281004A (ja) * 1993-03-30 1994-10-07 Nippon Piston Ring Co Ltd 圧力リング
CN1123565A (zh) * 1994-02-24 1996-05-29 株式会社理研 内燃机用压缩环
CN103339423A (zh) * 2011-12-23 2013-10-02 株式会社理研 密封环
JP2017003052A (ja) * 2015-06-12 2017-01-05 株式会社リケン ピストンリング

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0326292Y2 (https=) * 1984-09-10 1991-06-06
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
JP5106376B2 (ja) * 2008-12-25 2012-12-26 Ｔｐｒ株式会社 内燃機関用ピストン装置
JP5805235B2 (ja) 2014-02-26 2015-11-04 三菱重工業株式会社 ピストンリング

Patent Citations (5)

* 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
JPH06281004A (ja) * 1993-03-30 1994-10-07 Nippon Piston Ring Co Ltd 圧力リング
CN1123565A (zh) * 1994-02-24 1996-05-29 株式会社理研 内燃机用压缩环
CN103339423A (zh) * 2011-12-23 2013-10-02 株式会社理研 密封环
JP2017003052A (ja) * 2015-06-12 2017-01-05 株式会社リケン ピストンリング

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
JP7299233B2 (ja) 2023-06-27
DK3775630T3 (da) 2025-03-10
KR102657058B1 (ko) 2024-04-15
EP3546805A1 (en) 2019-10-02
JP2021518517A (ja) 2021-08-02

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Granted publication date: 20221230

CF01 Termination of patent right due to non-payment of annual fee