KR20230045090A - 밀봉 장치 - Google Patents

밀봉 장치 Download PDF

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Publication number
KR20230045090A
KR20230045090A KR1020237008234A KR20237008234A KR20230045090A KR 20230045090 A KR20230045090 A KR 20230045090A KR 1020237008234 A KR1020237008234 A KR 1020237008234A KR 20237008234 A KR20237008234 A KR 20237008234A KR 20230045090 A KR20230045090 A KR 20230045090A
Authority
KR
South Korea
Prior art keywords
inclined surface
liquid
side inclined
lip
atmospheric
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
KR1020237008234A
Other languages
English (en)
Korean (ko)
Inventor
히로카 야마구치
고키치 하마모토
히데아키 나가하마야
유키 사토
겐야 요시오카
Original Assignee
에누오케 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 에누오케 가부시키가이샤 filed Critical 에누오케 가부시키가이샤
Publication of KR20230045090A publication Critical patent/KR20230045090A/ko
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
    • F16J15/32—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
    • F16J15/3244—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
    • F16J15/3208—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

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)
KR1020237008234A 2020-09-15 2021-07-29 밀봉 장치 Pending KR20230045090A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020154931 2020-09-15
JPJP-P-2020-154931 2020-09-15
PCT/JP2021/028204 WO2022059360A1 (ja) 2020-09-15 2021-07-29 密封装置

Publications (1)

Publication Number Publication Date
KR20230045090A true KR20230045090A (ko) 2023-04-04

Family

ID=80775813

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237008234A Pending KR20230045090A (ko) 2020-09-15 2021-07-29 밀봉 장치

Country Status (6)

Country Link
US (1) US12590637B2 (https=)
EP (1) EP4215779A4 (https=)
JP (1) JP7644771B2 (https=)
KR (1) KR20230045090A (https=)
CN (1) CN116057304A (https=)
WO (1) WO2022059360A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2024106416A1 (https=) * 2022-11-17 2024-05-23
CN119244746B (zh) * 2024-12-05 2025-03-11 宁国市四方精工机械股份有限公司 一种汽轮机主气门用轴承座油封

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3278349B2 (ja) 1995-05-25 2002-04-30 エヌオーケー株式会社 密封装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845310Y2 (ja) 1979-02-26 1983-10-14 三谷セキサン株式会社 分水ブロツク
JPS5749949U (https=) * 1980-09-05 1982-03-20
JP2558504B2 (ja) 1988-06-13 1996-11-27 光洋精工株式会社 オイルシール
US5759466A (en) 1995-05-25 1998-06-02 Nok Corporation Method of making lip-type oil seals having improved sealing edge
JP3404615B2 (ja) * 1996-07-02 2003-05-12 光洋シーリングテクノ株式会社 オイルシール
JPH11311338A (ja) 1998-02-27 1999-11-09 Nok Corp オイルシ―ル
JP2001173798A (ja) 1999-12-20 2001-06-26 Arai Pump Mfg Co Ltd ねじ付オイルシール
JP4366897B2 (ja) * 2002-02-28 2009-11-18 Ｎｏｋ株式会社 成形型の加工方法
JP2005172061A (ja) 2003-12-09 2005-06-30 Nok Corp 密封装置
JP5637172B2 (ja) * 2012-04-27 2014-12-10 Nok株式会社 密封装置
JP6177582B2 (ja) * 2013-05-14 2017-08-09 Nok株式会社 密封装置
JP6267475B2 (ja) * 2013-10-04 2018-01-24 Nok株式会社 密封装置
CN105637268B (zh) * 2013-10-10 2018-04-24 Nok株式会社 密封装置
EP3260743B1 (en) * 2015-03-31 2021-05-12 NOK Corporation Sealing apparatus
JP6809847B2 (ja) * 2016-09-01 2021-01-06 Nok株式会社 密封装置
US20210010599A1 (en) 2018-08-28 2021-01-14 Nok Corporation Sealing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3278349B2 (ja) 1995-05-25 2002-04-30 エヌオーケー株式会社 密封装置

Also Published As

Publication number Publication date
CN116057304A (zh) 2023-05-02
US20240026977A1 (en) 2024-01-25
EP4215779A4 (en) 2024-10-09
US12590637B2 (en) 2026-03-31
WO2022059360A1 (ja) 2022-03-24
JPWO2022059360A1 (https=) 2022-03-24
EP4215779A1 (en) 2023-07-26
JP7644771B2 (ja) 2025-03-12

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