JP5637172B2 - 密封装置 - Google Patents

密封装置 Download PDF

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Publication number
JP5637172B2
JP5637172B2 JP2012102102A JP2012102102A JP5637172B2 JP 5637172 B2 JP5637172 B2 JP 5637172B2 JP 2012102102 A JP2012102102 A JP 2012102102A JP 2012102102 A JP2012102102 A JP 2012102102A JP 5637172 B2 JP5637172 B2 JP 5637172B2
Authority
JP
Japan
Prior art keywords
screw
protrusion
atmosphere
lip end
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.)
Active
Application number
JP2012102102A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013228074A5 (enExample
JP2013228074A (ja
Inventor
亀村　誠
誠 亀村
松井　宏樹
宏樹 松井
秀治 百武
秀治 百武
智昭 西村
智昭 西村
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
Priority to JP2012102102A priority Critical patent/JP5637172B2/ja
Application filed by Nok Corp filed Critical Nok Corp
Priority to CN201280054465.4A priority patent/CN104254720B/zh
Priority to PCT/JP2012/081998 priority patent/WO2013161120A1/ja
Priority to US14/356,048 priority patent/US9593776B2/en
Priority to KR1020147012561A priority patent/KR101955406B1/ko
Priority to EP12875052.8A priority patent/EP2843269B1/en
Priority to CN201610119066.1A priority patent/CN105587864B/zh
Publication of JP2013228074A publication Critical patent/JP2013228074A/ja
Publication of JP2013228074A5 publication Critical patent/JP2013228074A5/ja
Application granted granted Critical
Publication of JP5637172B2 publication Critical patent/JP5637172B2/ja
Priority to US15/019,121 priority patent/US9644743B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
JP2012102102A 2012-04-27 2012-04-27 密封装置 Active JP5637172B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2012102102A JP5637172B2 (ja) 2012-04-27 2012-04-27 密封装置
PCT/JP2012/081998 WO2013161120A1 (ja) 2012-04-27 2012-12-11 密封装置
US14/356,048 US9593776B2 (en) 2012-04-27 2012-12-11 Sealing device
KR1020147012561A KR101955406B1 (ko) 2012-04-27 2012-12-11 밀봉장치
CN201280054465.4A CN104254720B (zh) 2012-04-27 2012-12-11 密封装置
EP12875052.8A EP2843269B1 (en) 2012-04-27 2012-12-11 Sealing device
CN201610119066.1A CN105587864B (zh) 2012-04-27 2012-12-11 密封装置
US15/019,121 US9644743B2 (en) 2012-04-27 2016-02-09 Sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012102102A JP5637172B2 (ja) 2012-04-27 2012-04-27 密封装置

Publications (3)

Publication Number Publication Date
JP2013228074A JP2013228074A (ja) 2013-11-07
JP2013228074A5 JP2013228074A5 (enExample) 2014-10-09
JP5637172B2 true JP5637172B2 (ja) 2014-12-10

Family

ID=49482481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012102102A Active JP5637172B2 (ja) 2012-04-27 2012-04-27 密封装置

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10641395B2 (en) 2015-03-31 2020-05-05 Nok Corporation Sealing apparatus
US11287042B2 (en) 2016-11-25 2022-03-29 Nok Corporation Sealing apparatus

Families Citing this family (7)

* 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
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
JP7123658B2 (ja) * 2018-06-25 2022-08-23 Nok株式会社 密封装置
EP3845781A4 (en) * 2018-08-28 2021-10-27 NOK Corporation WATERPROOFING DEVICE
KR20230045090A (ko) * 2020-09-15 2023-04-04 에누오케 가부시키가이샤 밀봉 장치
JP7535472B2 (ja) * 2021-04-09 2024-08-16 Nok株式会社 密封装置

Family Cites Families (37)

* 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
JP2001173798A (ja) 1999-12-20 2001-06-26 Arai Pump Mfg Co Ltd ねじ付オイルシール
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
US8413995B2 (en) * 2007-04-11 2013-04-09 Nok Corporation Oil seal
ATE463692T1 (de) 2007-05-09 2010-04-15 Freudenberg Carl Kg Dichtungsring
EP2189689B1 (en) * 2007-09-04 2014-11-12 Arai Seisakusho Co., Ltd Hermetic sealing device
JP2009074602A (ja) * 2007-09-20 2009-04-09 Nok Corp オイルシール
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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10641395B2 (en) 2015-03-31 2020-05-05 Nok Corporation Sealing apparatus
US11287042B2 (en) 2016-11-25 2022-03-29 Nok Corporation Sealing apparatus

Also Published As

Publication number Publication date
EP2843269A4 (en) 2015-08-05
US9593776B2 (en) 2017-03-14
US9644743B2 (en) 2017-05-09
US20160161002A1 (en) 2016-06-09
EP2843269A1 (en) 2015-03-04
CN105587864A (zh) 2016-05-18
WO2013161120A1 (ja) 2013-10-31
CN104254720B (zh) 2016-08-17
CN105587864B (zh) 2019-07-05
JP2013228074A (ja) 2013-11-07
CN104254720A (zh) 2014-12-31
KR101955406B1 (ko) 2019-03-07
US20140319775A1 (en) 2014-10-30
EP2843269B1 (en) 2019-02-20
KR20150003146A (ko) 2015-01-08

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