CN120153193A - 密封装置 - Google Patents

密封装置 Download PDF

Info

Publication number
CN120153193A
CN120153193A CN202380076158.4A CN202380076158A CN120153193A CN 120153193 A CN120153193 A CN 120153193A CN 202380076158 A CN202380076158 A CN 202380076158A CN 120153193 A CN120153193 A CN 120153193A
Authority
CN
China
Prior art keywords
lip
sealing
sealing device
oil
rotary shaft
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
CN202380076158.4A
Other languages
English (en)
Chinese (zh)
Inventor
杉山纯也
长浜谷英明
佐藤祐贵
吉村健一
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.)
Nok Corp
Original Assignee
Nok 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 Nok Corp filed Critical Nok Corp
Publication of CN120153193A publication Critical patent/CN120153193A/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
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/324—Arrangements for lubrication or cooling of the sealing itself
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
CN202380076158.4A 2022-11-17 2023-11-14 密封装置 Pending CN120153193A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-184137 2022-11-17
JP2022184137 2022-11-17
PCT/JP2023/040882 WO2024106416A1 (ja) 2022-11-17 2023-11-14 密封装置

Publications (1)

Publication Number Publication Date
CN120153193A true CN120153193A (zh) 2025-06-13

Family

ID=91084854

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380076158.4A Pending CN120153193A (zh) 2022-11-17 2023-11-14 密封装置

Country Status (5)

Country Link
US (1) US20260085754A1 (https=)
EP (1) EP4621268A1 (https=)
JP (1) JPWO2024106416A1 (https=)
CN (1) CN120153193A (https=)
WO (1) WO2024106416A1 (https=)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6676132B1 (en) * 1999-09-27 2004-01-13 Kojo Seiko Co., Ltd. Seal and rotary assembly using the seal
JP2002323144A (ja) * 2001-04-26 2002-11-08 Hitachi Ltd 流体機械のラビリンスシール
JP2004044745A (ja) * 2002-07-15 2004-02-12 Mitsubishi Cable Ind Ltd 回転軸シール
CN101652588B (zh) * 2007-04-11 2013-08-28 Nok株式会社 油封件
JP6271932B2 (ja) * 2013-10-02 2018-01-31 Nok株式会社 オイルシール
JP6384952B2 (ja) * 2014-09-09 2018-09-05 株式会社ジェイテクト 摺動部材
JP2019210998A (ja) 2018-06-04 2019-12-12 Nok株式会社 密封装置
WO2020045070A1 (ja) 2018-08-28 2020-03-05 Nok株式会社 密封装置
JP2020085074A (ja) 2018-11-20 2020-06-04 Nok株式会社 密封装置
EP3951218A4 (en) * 2019-03-29 2022-11-16 NOK Corporation SEALING DEVICE
EP4006114A4 (en) * 2019-07-25 2023-08-09 NOK Corporation COATING AGENT FOR OIL SEAL
US12590637B2 (en) * 2020-09-15 2026-03-31 Nok Corporation Sealing device

Also Published As

Publication number Publication date
US20260085754A1 (en) 2026-03-26
WO2024106416A1 (ja) 2024-05-23
EP4621268A1 (en) 2025-09-24
JPWO2024106416A1 (https=) 2024-05-23

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