JP7299233B2 - ピストンリング - Google Patents

ピストンリング Download PDF

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Publication number
JP7299233B2
JP7299233B2 JP2020551827A JP2020551827A JP7299233B2 JP 7299233 B2 JP7299233 B2 JP 7299233B2 JP 2020551827 A JP2020551827 A JP 2020551827A JP 2020551827 A JP2020551827 A JP 2020551827A JP 7299233 B2 JP7299233 B2 JP 7299233B2
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JP
Japan
Prior art keywords
surface portion
tapering
section
piston ring
tongue 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
JP2020551827A
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English (en)
Japanese (ja)
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JPWO2019185546A5 (https=
JP2021518517A5 (https=
JP2021518517A (ja
Inventor
ハンス、グンナル、クビスト
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.)
Federal Mogul Goteborg AB
Original Assignee
Federal Mogul Goteborg AB
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 Federal Mogul Goteborg AB filed Critical Federal Mogul Goteborg AB
Publication of JP2021518517A publication Critical patent/JP2021518517A/ja
Publication of JPWO2019185546A5 publication Critical patent/JPWO2019185546A5/ja
Publication of JP2021518517A5 publication Critical patent/JP2021518517A5/ja
Application granted granted Critical
Publication of JP7299233B2 publication Critical patent/JP7299233B2/ja
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)
JP2020551827A 2018-03-28 2019-03-25 ピストンリング Active JP7299233B2 (ja)

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 (4)

Publication Number Publication Date
JP2021518517A JP2021518517A (ja) 2021-08-02
JPWO2019185546A5 JPWO2019185546A5 (https=) 2022-03-28
JP2021518517A5 JP2021518517A5 (https=) 2022-03-28
JP7299233B2 true JP7299233B2 (ja) 2023-06-27

Family

ID=61832431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020551827A Active JP7299233B2 (ja) 2018-03-28 2019-03-25 ピストンリング

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
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
JP2015161321A (ja) 2014-02-26 2015-09-07 三菱重工業株式会社 ピストンリング

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
JPH04362370A (ja) * 1991-06-04 1992-12-15 Riken Corp 内燃機関用圧縮リング
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
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
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
JP2015161321A (ja) 2014-02-26 2015-09-07 三菱重工業株式会社 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
CN112105849B (zh) 2022-12-30
DK3775630T3 (da) 2025-03-10
KR102657058B1 (ko) 2024-04-15
EP3546805A1 (en) 2019-10-02
JP2021518517A (ja) 2021-08-02

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