CN115244318A - 密封装置以及齿轮减速器 - Google Patents

密封装置以及齿轮减速器 Download PDF

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Publication number
CN115244318A
CN115244318A CN202180019918.9A CN202180019918A CN115244318A CN 115244318 A CN115244318 A CN 115244318A CN 202180019918 A CN202180019918 A CN 202180019918A CN 115244318 A CN115244318 A CN 115244318A
Authority
CN
China
Prior art keywords
seal lip
atmosphere
peripheral surface
cylindrical portion
inclined surface
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
CN202180019918.9A
Other languages
English (en)
Chinese (zh)
Inventor
伊藤幸贵
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 CN115244318A publication Critical patent/CN115244318A/zh
Pending legal-status Critical Current

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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
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/182—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings with lubricating, cooling or draining means
    • 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
    • F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action

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)
  • Sealing Devices (AREA)
  • Sealing Of Bearings (AREA)
CN202180019918.9A 2020-03-10 2021-02-18 密封装置以及齿轮减速器 Pending CN115244318A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-041025 2020-03-10
JP2020041025 2020-03-10
PCT/JP2021/006076 WO2021182057A1 (ja) 2020-03-10 2021-02-18 密封装置および歯車減速機

Publications (1)

Publication Number Publication Date
CN115244318A true CN115244318A (zh) 2022-10-25

Family

ID=77671429

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180019918.9A Pending CN115244318A (zh) 2020-03-10 2021-02-18 密封装置以及齿轮减速器

Country Status (5)

Country Link
US (1) US11913552B2 (https=)
EP (1) EP4119818A4 (https=)
JP (1) JPWO2021182057A1 (https=)
CN (1) CN115244318A (https=)
WO (1) WO2021182057A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102618081B1 (ko) * 2022-02-21 2024-01-09 아라정밀 주식회사 양방향 회전축용 오일 씰
JP7804054B2 (ja) * 2022-02-24 2026-01-21 Nok株式会社 密封装置
JP7828230B2 (ja) * 2022-05-16 2026-03-11 株式会社ジェイテクトシーリングテクノ 密封装置
JP2024048708A (ja) * 2022-09-28 2024-04-09 ナブテスコ株式会社 変速機
JP2025118459A (ja) * 2024-01-31 2025-08-13 Nok株式会社 密封装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0530638U (ja) * 1991-09-30 1993-04-23 エヌオーケー株式会社 密封装置
JP2011089609A (ja) * 2009-10-23 2011-05-06 Nabtesco Corp ロボットの関節駆動装置
JP3188680U (ja) * 2013-11-21 2014-01-30 Nok株式会社 オイルシール
CN104214346A (zh) * 2013-04-18 2014-12-17 Skf公司 密封装置
US20150115543A1 (en) * 2013-10-29 2015-04-30 Nok Corporation Oil Seal

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799808A (en) * 1985-12-19 1989-01-24 The Timken Company Compact seal
JPH07123331B2 (ja) 1991-07-19 1995-12-25 日新電機株式会社 導電部過熱検出報知方法
US5553870A (en) * 1994-02-16 1996-09-10 The Timken Company Lip seal separating oil and grease
JP2000110946A (ja) * 1998-10-06 2000-04-18 Koyo Sealing Techno Co Ltd 密封装置
JP3188680B2 (ja) 1999-02-18 2001-07-16 株式会社巴技術研究所 バタフライ弁のシートリング
JP4702517B2 (ja) 2004-03-31 2011-06-15 Ｎｏｋ株式会社 オイルシール
JP2015081658A (ja) 2013-10-24 2015-04-27 Nok株式会社 密封装置
JP6628207B2 (ja) * 2015-07-16 2020-01-08 Nok株式会社 密封装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0530638U (ja) * 1991-09-30 1993-04-23 エヌオーケー株式会社 密封装置
JP2011089609A (ja) * 2009-10-23 2011-05-06 Nabtesco Corp ロボットの関節駆動装置
CN104214346A (zh) * 2013-04-18 2014-12-17 Skf公司 密封装置
US20150115543A1 (en) * 2013-10-29 2015-04-30 Nok Corporation Oil Seal
JP3188680U (ja) * 2013-11-21 2014-01-30 Nok株式会社 オイルシール

Also Published As

Publication number Publication date
US20230089005A1 (en) 2023-03-23
WO2021182057A1 (ja) 2021-09-16
EP4119818A1 (en) 2023-01-18
EP4119818A4 (en) 2023-08-30
JPWO2021182057A1 (https=) 2021-09-16
US11913552B2 (en) 2024-02-27

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Application publication date: 20221025

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