JP7618671B2 - 摺動部品 - Google Patents

摺動部品 Download PDF

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Publication number
JP7618671B2
JP7618671B2 JP2022528824A JP2022528824A JP7618671B2 JP 7618671 B2 JP7618671 B2 JP 7618671B2 JP 2022528824 A JP2022528824 A JP 2022528824A JP 2022528824 A JP2022528824 A JP 2022528824A JP 7618671 B2 JP7618671 B2 JP 7618671B2
Authority
JP
Japan
Prior art keywords
groove
inclined groove
sealed fluid
seal ring
dynamic pressure
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
JP2022528824A
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English (en)
Japanese (ja)
Other versions
JPWO2021246371A1 (https=
Inventor
雄大 根岸
涼介 内山
裕貴 井上
実憲 大沼
宜昭 瀧ヶ平
一光 香取
信雄 中原
猛 細江
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.)
Eagle Industry Co Ltd
Original Assignee
Eagle Industry 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 Eagle Industry Co Ltd filed Critical Eagle Industry Co Ltd
Publication of JPWO2021246371A1 publication Critical patent/JPWO2021246371A1/ja
Priority to JP2024224463A priority Critical patent/JP7739662B2/ja
Application granted granted Critical
Publication of JP7618671B2 publication Critical patent/JP7618671B2/ja
Active 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
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F16J15/3416—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with at least one continuous groove
    • 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
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3424—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with microcavities
    • 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
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • 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
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F16J15/342—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with means for feeding fluid directly to the face

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
JP2022528824A 2020-06-02 2021-05-31 摺動部品 Active JP7618671B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024224463A JP7739662B2 (ja) 2020-06-02 2024-12-19 摺動部品

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020095899 2020-06-02
JP2020095899 2020-06-02
PCT/JP2021/020702 WO2021246371A1 (ja) 2020-06-02 2021-05-31 摺動部品

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024224463A Division JP7739662B2 (ja) 2020-06-02 2024-12-19 摺動部品

Publications (2)

Publication Number Publication Date
JPWO2021246371A1 JPWO2021246371A1 (https=) 2021-12-09
JP7618671B2 true JP7618671B2 (ja) 2025-01-21

Family

ID=78830255

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022528824A Active JP7618671B2 (ja) 2020-06-02 2021-05-31 摺動部品
JP2024224463A Active JP7739662B2 (ja) 2020-06-02 2024-12-19 摺動部品

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024224463A Active JP7739662B2 (ja) 2020-06-02 2024-12-19 摺動部品

Country Status (6)

Country Link
US (1) US12276338B2 (https=)
EP (1) EP4160058A4 (https=)
JP (2) JP7618671B2 (https=)
KR (1) KR102874274B1 (https=)
CN (1) CN115667768A (https=)
WO (1) WO2021246371A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250116162A (ko) * 2020-06-02 2025-07-31 이구루코교 가부시기가이샤 슬라이딩 부품
EP4411182A4 (en) * 2021-09-28 2025-09-17 Eagle Ind Co Ltd SLIDING COMPONENT
KR20240159946A (ko) 2022-04-11 2024-11-07 이구루코교 가부시기가이샤 슬라이딩 부품
WO2024143306A1 (ja) * 2022-12-26 2024-07-04 イーグル工業株式会社 摺動部品
CN120641678A (zh) * 2023-02-13 2025-09-12 伊格尔工业股份有限公司 机械密封件
JP7747238B1 (ja) * 2025-02-25 2025-10-01 Ａｇｃ株式会社 粉末、成形体、及び粉末の製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1492152A (zh) 2003-09-01 2004-04-28 徐万福 离心泵用螺旋槽非接触无泄漏机械密封系统
JP2005180652A (ja) 2003-12-22 2005-07-07 Eagle Ind Co Ltd 摺動部品
WO2016167262A1 (ja) 2015-04-15 2016-10-20 イーグル工業株式会社 摺動部品
WO2020032086A1 (ja) 2018-08-08 2020-02-13 イーグル工業株式会社 メカニカルシール
WO2020162025A1 (ja) 2019-02-04 2020-08-13 イーグル工業株式会社 摺動部品

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