JP7312792B2 - オイルリング - Google Patents

オイルリング Download PDF

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Publication number
JP7312792B2
JP7312792B2 JP2021128653A JP2021128653A JP7312792B2 JP 7312792 B2 JP7312792 B2 JP 7312792B2 JP 2021128653 A JP2021128653 A JP 2021128653A JP 2021128653 A JP2021128653 A JP 2021128653A JP 7312792 B2 JP7312792 B2 JP 7312792B2
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JP
Japan
Prior art keywords
base material
segment
oil ring
oil
pair
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
JP2021128653A
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English (en)
Japanese (ja)
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JP2023023288A (ja
Inventor
健太朗 河野
涼矢 清水
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.)
TPR Co Ltd
Original Assignee
TPR Co Ltd
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 TPR Co Ltd filed Critical TPR Co Ltd
Priority to JP2021128653A priority Critical patent/JP7312792B2/ja
Priority to CN202280054486.XA priority patent/CN117836542A/zh
Priority to PCT/JP2022/024541 priority patent/WO2023013264A1/fr
Publication of JP2023023288A publication Critical patent/JP2023023288A/ja
Application granted granted Critical
Publication of JP7312792B2 publication Critical patent/JP7312792B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials

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)
JP2021128653A 2021-08-05 2021-08-05 オイルリング Active JP7312792B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021128653A JP7312792B2 (ja) 2021-08-05 2021-08-05 オイルリング
CN202280054486.XA CN117836542A (zh) 2021-08-05 2022-06-20 油环
PCT/JP2022/024541 WO2023013264A1 (fr) 2021-08-05 2022-06-20 Bague de lubrification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021128653A JP7312792B2 (ja) 2021-08-05 2021-08-05 オイルリング

Publications (2)

Publication Number Publication Date
JP2023023288A JP2023023288A (ja) 2023-02-16
JP7312792B2 true JP7312792B2 (ja) 2023-07-21

Family

ID=85155788

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021128653A Active JP7312792B2 (ja) 2021-08-05 2021-08-05 オイルリング

Country Status (3)

Country Link
JP (1) JP7312792B2 (fr)
CN (1) CN117836542A (fr)
WO (1) WO2023013264A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019124288A (ja) 2018-01-16 2019-07-25 Ｔｐｒ株式会社 組合せオイルリング

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62294152A (ja) * 1986-06-12 1987-12-21 Hitachi Metals Ltd 耐摩耗部材
JPH0464656U (fr) * 1990-10-16 1992-06-03
JP3722599B2 (ja) * 1997-09-26 2005-11-30 日本ピストンリング株式会社 回転式圧縮機
JP2020026805A (ja) * 2018-08-09 2020-02-20 Ｔｐｒ株式会社 組合せオイルリング

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019124288A (ja) 2018-01-16 2019-07-25 Ｔｐｒ株式会社 組合せオイルリング

Also Published As

Publication number Publication date
JP2023023288A (ja) 2023-02-16
CN117836542A (zh) 2024-04-05
WO2023013264A1 (fr) 2023-02-09

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