JP7804054B2 - 密封装置 - Google Patents

密封装置

Info

Publication number
JP7804054B2
JP7804054B2 JP2024502991A JP2024502991A JP7804054B2 JP 7804054 B2 JP7804054 B2 JP 7804054B2 JP 2024502991 A JP2024502991 A JP 2024502991A JP 2024502991 A JP2024502991 A JP 2024502991A JP 7804054 B2 JP7804054 B2 JP 7804054B2
Authority
JP
Japan
Prior art keywords
lip
seal
conductive
grease
seal body
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
JP2024502991A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023162676A5 (https=
JPWO2023162676A1 (https=
Inventor
祐輔 紙谷
昌幸 谷田
耕吉 濱本
裕香 山田
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 JPWO2023162676A1 publication Critical patent/JPWO2023162676A1/ja
Publication of JPWO2023162676A5 publication Critical patent/JPWO2023162676A5/ja
Application granted granted Critical
Publication of JP7804054B2 publication Critical patent/JP7804054B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16J15/162—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
    • F16J15/3204—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
    • F16J15/32—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
    • F16J15/3268—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)
JP2024502991A 2022-02-24 2023-02-07 密封装置 Active JP7804054B2 (ja)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
JPWO2023162676A1 JPWO2023162676A1 (https=) 2023-08-31
JPWO2023162676A5 JPWO2023162676A5 (https=) 2024-09-09
JP7804054B2 true JP7804054B2 (ja) 2026-01-21

Family

ID=87765632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024502991A Active JP7804054B2 (ja) 2022-02-24 2023-02-07 密封装置

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005282841A (ja) 2004-03-31 2005-10-13 Nok Corp ブレーキポンプ用オイルシール
JP2020016291A (ja) 2018-07-25 2020-01-30 Nok株式会社 密封装置
WO2022024566A1 (ja) 2020-07-27 2022-02-03 Nok株式会社 密封装置

Family Cites Families (17)

* 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
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
CN115244318A (zh) * 2020-03-10 2022-10-25 Nok株式会社 密封装置以及齿轮减速器
JP7737194B2 (ja) * 2021-11-30 2025-09-10 Nok株式会社 密封装置および電動機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005282841A (ja) 2004-03-31 2005-10-13 Nok Corp ブレーキポンプ用オイルシール
JP2020016291A (ja) 2018-07-25 2020-01-30 Nok株式会社 密封装置
WO2022024566A1 (ja) 2020-07-27 2022-02-03 Nok株式会社 密封装置

Also Published As

Publication number Publication date
CN118414508A (zh) 2024-07-30
EP4484805A4 (en) 2026-02-18
WO2023162676A1 (ja) 2023-08-31
KR20240117137A (ko) 2024-07-31
JPWO2023162676A1 (https=) 2023-08-31
US20250198515A1 (en) 2025-06-19
EP4484805A1 (en) 2025-01-01

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