CN109563930A - 活塞环 - Google Patents

活塞环 Download PDF

Info

Publication number
CN109563930A
CN109563930A CN201780049706.9A CN201780049706A CN109563930A CN 109563930 A CN109563930 A CN 109563930A CN 201780049706 A CN201780049706 A CN 201780049706A CN 109563930 A CN109563930 A CN 109563930A
Authority
CN
China
Prior art keywords
protrusion
opposite
surface side
piston ring
peripheral surface
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.)
Pending
Application number
CN201780049706.9A
Other languages
English (en)
Chinese (zh)
Inventor
清水大志
中村太亮
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.)
Riken Corp
Original Assignee
Riken Corp
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 Riken Corp filed Critical Riken Corp
Publication of CN109563930A publication Critical patent/CN109563930A/zh
Pending legal-status Critical Current

Links

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
    • F16J9/14—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
    • 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
    • F02F5/00—Piston rings, e.g. associated with piston crown

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)
CN201780049706.9A 2016-08-15 2017-07-25 活塞环 Pending CN109563930A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016159288A JP2018028332A (ja) 2016-08-15 2016-08-15 ピストンリング
JP2016-159288 2016-08-15
PCT/JP2017/026804 WO2018034112A1 (ja) 2016-08-15 2017-07-25 ピストンリング

Publications (1)

Publication Number Publication Date
CN109563930A true CN109563930A (zh) 2019-04-02

Family

ID=61196549

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780049706.9A Pending CN109563930A (zh) 2016-08-15 2017-07-25 活塞环

Country Status (5)

Country Link
US (1) US20190195363A1 (enExample)
EP (1) EP3499095A4 (enExample)
JP (1) JP2018028332A (enExample)
CN (1) CN109563930A (enExample)
WO (1) WO2018034112A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD920408S1 (en) * 2018-09-25 2021-05-25 Kabushiki Kaisha Riken Piston ring for internal combustion engine
EP4008933A1 (de) * 2020-12-04 2022-06-08 Burckhardt Compression AG Kolbenring für einen kolbenverdichter
KR102659819B1 (ko) * 2021-09-29 2024-04-23 두산에너빌리티 주식회사 씰링 어셈블리 및 이를 포함하는 터보머신
US20250163818A1 (en) * 2023-11-22 2025-05-22 Rtx Corporation Piston ring seal

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2092413A (en) * 1934-06-22 1937-09-07 Westinghouse Air Brake Co Piston ring joint
JPS55180044U (enExample) * 1979-06-08 1980-12-24
JPS59224446A (ja) * 1983-05-30 1984-12-17 Teikoku Piston Ring Co Ltd 樹脂製ピストンリングおよび樹脂製ピストンリングとシリンダとの組合せ
JPH0533865A (ja) * 1991-07-26 1993-02-09 Riken Corp 内燃機関のピストンリング装置
JPH0674339A (ja) * 1992-08-28 1994-03-15 Nippon Piston Ring Co Ltd 圧力リング
JP2007192242A (ja) * 2006-01-17 2007-08-02 Mitsui Chemicals Inc 溶融成形可能な熱可塑性ポリイミド樹脂からなるピストンリング
CN201193698Y (zh) * 2008-03-25 2009-02-11 陈郁传 一种横竖拦截活塞环

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1367710A (en) * 1917-07-09 1921-02-08 Edward R Norman Piston-ring
JPH017888Y2 (enExample) * 1980-12-18 1989-03-02
JP3324887B2 (ja) * 1994-11-08 2002-09-17 本田技研工業株式会社 油圧シール装置
US5934680A (en) * 1995-05-31 1999-08-10 Ntn Corporation Split resin seal ring with chamfered end connection structures
JPH09159026A (ja) * 1995-12-08 1997-06-17 Rongu Well Japan Kk ピストンリング

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2092413A (en) * 1934-06-22 1937-09-07 Westinghouse Air Brake Co Piston ring joint
JPS55180044U (enExample) * 1979-06-08 1980-12-24
JPS59224446A (ja) * 1983-05-30 1984-12-17 Teikoku Piston Ring Co Ltd 樹脂製ピストンリングおよび樹脂製ピストンリングとシリンダとの組合せ
JPH0533865A (ja) * 1991-07-26 1993-02-09 Riken Corp 内燃機関のピストンリング装置
JPH0674339A (ja) * 1992-08-28 1994-03-15 Nippon Piston Ring Co Ltd 圧力リング
JP2007192242A (ja) * 2006-01-17 2007-08-02 Mitsui Chemicals Inc 溶融成形可能な熱可塑性ポリイミド樹脂からなるピストンリング
CN201193698Y (zh) * 2008-03-25 2009-02-11 陈郁传 一种横竖拦截活塞环

Also Published As

Publication number Publication date
WO2018034112A1 (ja) 2018-02-22
EP3499095A1 (en) 2019-06-19
EP3499095A4 (en) 2020-04-22
US20190195363A1 (en) 2019-06-27
JP2018028332A (ja) 2018-02-22

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Effective date of abandoning: 20211001

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