KR101955406B1 - 밀봉장치 - Google Patents

밀봉장치 Download PDF

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Publication number
KR101955406B1
KR101955406B1 KR1020147012561A KR20147012561A KR101955406B1 KR 101955406 B1 KR101955406 B1 KR 101955406B1 KR 1020147012561 A KR1020147012561 A KR 1020147012561A KR 20147012561 A KR20147012561 A KR 20147012561A KR 101955406 B1 KR101955406 B1 KR 101955406B1
Authority
KR
South Korea
Prior art keywords
screw
screws
projection
lip
lip end
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
KR1020147012561A
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English (en)
Korean (ko)
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KR20150003146A (ko
Inventor
마코토 카메무라
히로키 마츠이
히데하루 햐쿠타케
토모아키 니시무라
Original Assignee
엔오케이 가부시키가이샤
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Publication date
Application filed by 엔오케이 가부시키가이샤 filed Critical 엔오케이 가부시키가이샤
Publication of KR20150003146A publication Critical patent/KR20150003146A/ko
Application granted granted Critical
Publication of KR101955406B1 publication Critical patent/KR101955406B1/ko
Active 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
    • F16J15/3244—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
    • 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
    • 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
    • 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)
  • Sealing Devices (AREA)
  • Transmission Devices (AREA)
KR1020147012561A 2012-04-27 2012-12-11 밀봉장치 Active KR101955406B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012102102A JP5637172B2 (ja) 2012-04-27 2012-04-27 密封装置
JPJP-P-2012-102102 2012-04-27
PCT/JP2012/081998 WO2013161120A1 (ja) 2012-04-27 2012-12-11 密封装置

Publications (2)

Publication Number Publication Date
KR20150003146A KR20150003146A (ko) 2015-01-08
KR101955406B1 true KR101955406B1 (ko) 2019-03-07

Family

ID=49482481

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147012561A Active KR101955406B1 (ko) 2012-04-27 2012-12-11 밀봉장치

Country Status (6)

Country Link
US (2) US9593776B2 (https=)
EP (1) EP2843269B1 (https=)
JP (1) JP5637172B2 (https=)
KR (1) KR101955406B1 (https=)
CN (2) CN105587864B (https=)
WO (1) WO2013161120A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5637172B2 (ja) * 2012-04-27 2014-12-10 Nok株式会社 密封装置
EP3260743B1 (en) * 2015-03-31 2021-05-12 NOK Corporation Sealing apparatus
JP6536797B2 (ja) * 2015-04-03 2019-07-03 Nok株式会社 密封装置
JP6809847B2 (ja) * 2016-09-01 2021-01-06 Nok株式会社 密封装置
EP3546806B1 (en) 2016-11-25 2023-03-15 NOK Corporation Sealing device
JP7123658B2 (ja) * 2018-06-25 2022-08-23 Nok株式会社 密封装置
US20210010599A1 (en) * 2018-08-28 2021-01-14 Nok Corporation Sealing device
WO2022059360A1 (ja) * 2020-09-15 2022-03-24 Nok株式会社 密封装置
JP7535472B2 (ja) * 2021-04-09 2024-08-16 Nok株式会社 密封装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001173798A (ja) 1999-12-20 2001-06-26 Arai Pump Mfg Co Ltd ねじ付オイルシール
JP2008281192A (ja) 2007-05-09 2008-11-20 Nok Corp シールリング
JP2009074644A (ja) 2007-09-21 2009-04-09 Nok Corp オイルシール
JP2009185968A (ja) * 2008-02-08 2009-08-20 Nok Corp オイルシール

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH410558A (it) * 1965-02-22 1966-03-31 Micus Immobiliar Und Finanzier Guarnizione elastica di tenuta per alberi rotanti
US3534969A (en) * 1966-09-27 1970-10-20 Gen Motors Corp Seal
US3801113A (en) * 1971-11-18 1974-04-02 Parker Hannifin Corp Rotary shaft seal
ZA732297B (en) * 1972-04-10 1974-01-30 Repco Res Proprietary Ltd Improved fluid seal
US4174845A (en) * 1974-08-15 1979-11-20 Repco Research Proprietary Limited Fluid seal
US4118856A (en) * 1974-12-02 1978-10-10 Garlock Inc Bi-directional hydrodynamic shaft seal method
JPS5547050A (en) 1978-09-29 1980-04-02 Arai Pump Mfg Co Ltd Cylindrical surface seal
US4288083A (en) * 1980-02-07 1981-09-08 International Packings Corporation Hydrodynamic shaft seal
US4300777A (en) * 1980-06-16 1981-11-17 General Motors Corporation Fluid seal
JPH07208611A (ja) * 1994-01-26 1995-08-11 Koyo Seiko Co Ltd オイルシ−ル
US5759466A (en) * 1995-05-25 1998-06-02 Nok Corporation Method of making lip-type oil seals having improved sealing edge
JP3278349B2 (ja) 1995-05-25 2002-04-30 エヌオーケー株式会社 密封装置
JPH0972426A (ja) * 1995-09-07 1997-03-18 Nok Corp 密封装置
JP3860283B2 (ja) * 1996-06-26 2006-12-20 Ｎｏｋ株式会社 密封装置
EP0939257A3 (en) * 1998-02-27 2000-05-31 NOK Corporation Oil seal
JPH11270697A (ja) * 1998-03-23 1999-10-05 Nok Corp オイルシール
US6494462B2 (en) * 1998-05-06 2002-12-17 Kalsi Engineering, Inc. Rotary seal with improved dynamic interface
JP4244442B2 (ja) * 1998-06-12 2009-03-25 Ｎｏｋ株式会社 密封装置
JP2000081149A (ja) * 1998-09-07 2000-03-21 Nok Corp 密封装置
JP2001027326A (ja) * 1999-07-14 2001-01-30 Keeper Co Ltd オイルシール
JP2001295942A (ja) * 2000-04-14 2001-10-26 Keeper Co Ltd ねじ付きオイルシール
JP2001317635A (ja) * 2000-05-02 2001-11-16 Toyota Industries Corp リップ型シール
US6729624B1 (en) * 2001-02-20 2004-05-04 Freudenberg-Nok General Partnership Radial shaft seal
JP4366897B2 (ja) * 2002-02-28 2009-11-18 Ｎｏｋ株式会社 成形型の加工方法
JP4244585B2 (ja) * 2002-08-05 2009-03-25 Ｎｏｋ株式会社 密封装置
JP2005172061A (ja) * 2003-12-09 2005-06-30 Nok Corp 密封装置
US7789396B2 (en) * 2005-06-21 2010-09-07 Nok Corporation Oil seal and process for producing the same
TWI275723B (en) * 2005-12-29 2007-03-11 Nak Sealing Technologies Corp Sealing component
CN101652588B (zh) * 2007-04-11 2013-08-28 Nok株式会社 油封件
WO2009031199A1 (ja) * 2007-09-04 2009-03-12 Arai Seisakusho Co., Ltd. 密封装置
JP2009074602A (ja) * 2007-09-20 2009-04-09 Nok Corp オイルシール
JP5637172B2 (ja) * 2012-04-27 2014-12-10 Nok株式会社 密封装置
DE102013207029B4 (de) * 2013-04-18 2016-05-04 Aktiebolaget Skf Radialwellen-Dichtungsanordnung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001173798A (ja) 1999-12-20 2001-06-26 Arai Pump Mfg Co Ltd ねじ付オイルシール
JP2008281192A (ja) 2007-05-09 2008-11-20 Nok Corp シールリング
JP2009074644A (ja) 2007-09-21 2009-04-09 Nok Corp オイルシール
JP2009185968A (ja) * 2008-02-08 2009-08-20 Nok Corp オイルシール

Also Published As

Publication number Publication date
EP2843269B1 (en) 2019-02-20
KR20150003146A (ko) 2015-01-08
JP5637172B2 (ja) 2014-12-10
US9644743B2 (en) 2017-05-09
CN104254720A (zh) 2014-12-31
US20140319775A1 (en) 2014-10-30
JP2013228074A (ja) 2013-11-07
EP2843269A4 (en) 2015-08-05
WO2013161120A1 (ja) 2013-10-31
CN105587864B (zh) 2019-07-05
US9593776B2 (en) 2017-03-14
EP2843269A1 (en) 2015-03-04
US20160161002A1 (en) 2016-06-09
CN104254720B (zh) 2016-08-17
CN105587864A (zh) 2016-05-18

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