KR20240117137A - 밀봉 장치 - Google Patents

밀봉 장치 Download PDF

Info

Publication number
KR20240117137A
KR20240117137A KR1020247022947A KR20247022947A KR20240117137A KR 20240117137 A KR20240117137 A KR 20240117137A KR 1020247022947 A KR1020247022947 A KR 1020247022947A KR 20247022947 A KR20247022947 A KR 20247022947A KR 20240117137 A KR20240117137 A KR 20240117137A
Authority
KR
South Korea
Prior art keywords
seal
lip
grease
energizing
sealing device
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
KR1020247022947A
Other languages
English (en)
Korean (ko)
Inventor
유스케 카미야
마사유키 타니다
고키치 하마모토
히로카 야마다
Original Assignee
엔오케이 가부시키가이샤
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 엔오케이 가부시키가이샤 filed Critical 엔오케이 가부시키가이샤
Publication of KR20240117137A publication Critical patent/KR20240117137A/ko
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
    • F16J15/324—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
    • F16J15/3204—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
    • 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
    • F16J15/162—Special parts or details relating to 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
    • F16J15/3204—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
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
    • F16J15/3212—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings with metal springs
    • 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
    • F16J15/3268—Mounting of sealing rings
    • F16J15/3276—Mounting of sealing rings with additional static sealing between the sealing, or its casing or support, and the surface on which it is mounted
    • 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

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)
KR1020247022947A 2022-02-24 2023-02-07 밀봉 장치 Pending KR20240117137A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-026442 2022-02-24
JP2022026442 2022-02-24
PCT/JP2023/004004 WO2023162676A1 (ja) 2022-02-24 2023-02-07 密封装置

Publications (1)

Publication Number Publication Date
KR20240117137A true KR20240117137A (ko) 2024-07-31

Family

ID=87765632

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247022947A Pending KR20240117137A (ko) 2022-02-24 2023-02-07 밀봉 장치

Country Status (6)

Country Link
US (1) US20250198515A1 (https=)
EP (1) EP4484805A4 (https=)
JP (1) JP7804054B2 (https=)
KR (1) KR20240117137A (https=)
CN (1) CN118414508A (https=)
WO (1) WO2023162676A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7671396B1 (ja) * 2024-06-20 2025-05-01 Nok株式会社 導電構造体及び導電方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1219272A (en) * 1967-05-30 1971-01-13 Dunlop Co Ltd Improvements in sealing rings
US4484752A (en) * 1984-03-08 1984-11-27 Federal-Mogul Corporation Rotating-lip bidirectional hydrodynamic oil seal
JPH03108932U (https=) * 1990-02-26 1991-11-08
US5195757A (en) * 1991-06-10 1993-03-23 Freudenberg-Nok General Partnership Patterned textured seal
JP2559158Y2 (ja) * 1993-04-09 1998-01-14 内山工業株式会社 密封装置
JPH11270697A (ja) * 1998-03-23 1999-10-05 Nok Corp オイルシール
JP4244442B2 (ja) * 1998-06-12 2009-03-25 Ｎｏｋ株式会社 密封装置
JP2000244180A (ja) 1999-02-22 2000-09-08 Toyota Motor Corp 電気自動車の電磁ノイズ抑制装置
JP2005282841A (ja) * 2004-03-31 2005-10-13 Nok Corp ブレーキポンプ用オイルシール
JP4822897B2 (ja) * 2006-03-28 2011-11-24 三菱電線工業株式会社 回転軸シール
JP2009074602A (ja) * 2007-09-20 2009-04-09 Nok Corp オイルシール
JP6081179B2 (ja) * 2012-12-14 2017-02-15 Nok株式会社 密封装置
US10228059B2 (en) * 2013-10-10 2019-03-12 Nok Corporation Sealing device
JP6220724B2 (ja) 2014-04-23 2017-10-25 本田技研工業株式会社 車両用動力伝達装置
JP6830060B2 (ja) * 2015-05-11 2021-02-17 Nok株式会社 密封装置
JP6994414B2 (ja) 2018-03-05 2022-01-14 本田技研工業株式会社 動力装置
JP2020016291A (ja) * 2018-07-25 2020-01-30 Nok株式会社 密封装置
CN115244318A (zh) * 2020-03-10 2022-10-25 Nok株式会社 密封装置以及齿轮减速器
JP7475453B2 (ja) * 2020-07-27 2024-04-26 Nok株式会社 密封装置
JP7737194B2 (ja) * 2021-11-30 2025-09-10 Nok株式会社 密封装置および電動機

Also Published As

Publication number Publication date
JP7804054B2 (ja) 2026-01-21
CN118414508A (zh) 2024-07-30
EP4484805A4 (en) 2026-02-18
WO2023162676A1 (ja) 2023-08-31
JPWO2023162676A1 (https=) 2023-08-31
US20250198515A1 (en) 2025-06-19
EP4484805A1 (en) 2025-01-01

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P13-X000 Application amended

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R15-X000 Change to inventor requested

St.27 status event code: A-3-3-R10-R15-oth-X000

R16-X000 Change to inventor recorded

St.27 status event code: A-3-3-R10-R16-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

D21 Rejection of application intended

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