CN118369529A - 活塞环及活塞环组 - Google Patents

活塞环及活塞环组 Download PDF

Info

Publication number
CN118369529A
CN118369529A CN202280084590.3A CN202280084590A CN118369529A CN 118369529 A CN118369529 A CN 118369529A CN 202280084590 A CN202280084590 A CN 202280084590A CN 118369529 A CN118369529 A CN 118369529A
Authority
CN
China
Prior art keywords
piston ring
side rail
peripheral surface
ear
width
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
CN202280084590.3A
Other languages
English (en)
Chinese (zh)
Inventor
山田武志
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 CN118369529A publication Critical patent/CN118369529A/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
    • F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
    • 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
    • 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
    • F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
    • F16J9/064—Rings with a flat annular side rail
    • F16J9/066—Spring expander from sheet metal
    • F16J9/068—Spring expander from sheet metal corrugated in the axial direction
    • 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
    • F16J9/20—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
    • F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials
    • 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)
CN202280084590.3A 2021-12-28 2022-12-20 活塞环及活塞环组 Pending CN118369529A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-214413 2021-12-28
JP2021214413A JP7579237B2 (ja) 2021-12-28 2021-12-28 ピストンリング及びピストンリングセット
PCT/JP2022/046957 WO2023127607A1 (ja) 2021-12-28 2022-12-20 ピストンリング及びピストンリングセット

Publications (1)

Publication Number Publication Date
CN118369529A true CN118369529A (zh) 2024-07-19

Family

ID=86998904

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280084590.3A Pending CN118369529A (zh) 2021-12-28 2022-12-20 活塞环及活塞环组

Country Status (6)

Country Link
US (1) US20250052320A1 (enExample)
EP (1) EP4435298A4 (enExample)
JP (1) JP7579237B2 (enExample)
KR (1) KR20240121849A (enExample)
CN (1) CN118369529A (enExample)
WO (1) WO2023127607A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7467783B1 (ja) 2024-02-05 2024-04-15 トクセン工業株式会社 圧力リング用線
JP7508717B1 (ja) 2024-02-05 2024-07-01 トクセン工業株式会社 圧力リング用線

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53150308U (enExample) * 1977-04-30 1978-11-27
JPS648553U (enExample) * 1987-07-03 1989-01-18
BR8802641A (pt) * 1988-05-26 1990-01-09 Cofap Segmento de anel para motores de combustao interna
JP2564947Y2 (ja) * 1991-08-12 1998-03-11 株式会社リケン バレルフェイス形ピストンリング
JPH0611038A (ja) 1992-06-22 1994-01-21 Riken Corp 内燃機関用ピストンリング
DE4429649C2 (de) * 1994-08-20 1998-02-19 Ae Goetze Gmbh Kolbenring
JP2002323133A (ja) * 2001-02-23 2002-11-08 Teikoku Piston Ring Co Ltd 圧力リング用線材及び圧力リングとその製造方法
JP4132815B2 (ja) * 2001-12-28 2008-08-13 株式会社リケン サイドレール及び組合せオイルリング
JP4165119B2 (ja) * 2002-05-15 2008-10-15 日産自動車株式会社 内燃機関のピストンリング
JP4322500B2 (ja) * 2002-12-18 2009-09-02 帝国ピストンリング株式会社 組合せオイルリング
JP4452652B2 (ja) * 2005-06-01 2010-04-21 トヨタ自動車株式会社 ピストンリング
JP2010031835A (ja) * 2008-06-23 2010-02-12 Nissan Motor Co Ltd 内燃機関用オイルリング及びピストン
JP6239964B2 (ja) * 2013-12-18 2017-11-29 株式会社リケン 組合せオイルコントロールリング
US9784369B2 (en) * 2014-09-12 2017-10-10 Tpr Co., Ltd. Combination oil ring
JP6530200B2 (ja) * 2015-02-23 2019-06-12 株式会社リケン サイドレール
JP6533670B2 (ja) * 2015-03-12 2019-06-19 株式会社リケン サイドレール
JP2017026054A (ja) * 2015-07-23 2017-02-02 株式会社リケン ピストンリング
CN109416124B (zh) * 2017-07-05 2020-04-14 帝伯爱尔株式会社 组合油环
JP6603284B2 (ja) * 2017-10-05 2019-11-06 株式会社リケン サイドレール
US11333245B2 (en) * 2018-04-06 2022-05-17 Kabushiki Kaisha Riken Oil control ring and spacer expander
JP6400874B1 (ja) * 2018-05-21 2018-10-03 Ｔｐｒ株式会社 組合せオイルリング
EP3825584B1 (en) * 2018-11-15 2024-08-07 Tpr Co., Ltd. Piston ring combination
JP6924797B2 (ja) * 2019-06-19 2021-08-25 Ｔｐｒ株式会社 ピストンリングの組み合わせ
JP2021060048A (ja) * 2019-10-03 2021-04-15 日本ピストンリング株式会社 内燃機関の摺動構造、内燃機関の摺動構造の作り込み方法
US11994219B2 (en) * 2021-03-31 2024-05-28 Kabushiki Kaisha Riken Side rail and oil control ring comprising same

Also Published As

Publication number Publication date
US20250052320A1 (en) 2025-02-13
EP4435298A1 (en) 2024-09-25
JP2023097976A (ja) 2023-07-10
KR20240121849A (ko) 2024-08-09
WO2023127607A1 (ja) 2023-07-06
JP7579237B2 (ja) 2024-11-07
EP4435298A4 (en) 2025-10-22

Similar Documents

Publication Publication Date Title
CN105849444B (zh) 组合油环
JP5620794B2 (ja) ピストンリング
CN109416124B (zh) 组合油环
CN108603596B (zh) 活塞环
EP4435298A1 (en) Piston ring and piston ring set
KR102604136B1 (ko) 사이드 레일 및 이것을 구비하는 오일 컨트롤 링
CN112204275B (zh) 间隔外胀环及具备它的控油环
WO2020251058A1 (ja) ピストンリング
JP6603284B2 (ja) サイドレール
JP6762657B2 (ja) サイドレール
JP4702186B2 (ja) 低摩擦摺動部材
JP7219537B2 (ja) ピストンリングセット
WO2024134774A1 (ja) オイルコントロールリング
JP6491286B2 (ja) オイルリング
WO2024161511A1 (ja) 摺動機構
JP2024109044A (ja) 摺動機構

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination