JP2012063012A - 密封装置 - Google Patents

密封装置 Download PDF

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Publication number
JP2012063012A
JP2012063012A JP2011200098A JP2011200098A JP2012063012A JP 2012063012 A JP2012063012 A JP 2012063012A JP 2011200098 A JP2011200098 A JP 2011200098A JP 2011200098 A JP2011200098 A JP 2011200098A JP 2012063012 A JP2012063012 A JP 2012063012A
Authority
JP
Japan
Prior art keywords
sealing device
sealing
extending
outer case
shaft
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
JP2011200098A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012063012A5 (enExample
Inventor
Alexander Berdichevsky
ベルディヒフスキー アレキサンダー
David Sakata
サカタ デビッド
Jianbin Jiang
ジアング ジアンビン
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 JP2012063012A publication Critical patent/JP2012063012A/ja
Publication of JP2012063012A5 publication Critical patent/JP2012063012A5/ja
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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient 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
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Of Bearings (AREA)
JP2011200098A 2010-09-17 2011-09-14 密封装置 Pending JP2012063012A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/885,000 US8403333B2 (en) 2010-09-17 2010-09-17 Zero torque membrane seal
US12/885,000 2010-09-17

Publications (2)

Publication Number Publication Date
JP2012063012A true JP2012063012A (ja) 2012-03-29
JP2012063012A5 JP2012063012A5 (enExample) 2014-07-17

Family

ID=44772645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011200098A Pending JP2012063012A (ja) 2010-09-17 2011-09-14 密封装置

Country Status (3)

Country Link
US (1) US8403333B2 (enExample)
EP (1) EP2439430B1 (enExample)
JP (1) JP2012063012A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8308370B2 (en) * 2008-02-25 2012-11-13 Jtekt Corporation Sealing device for bearing
JP5800148B2 (ja) * 2011-12-21 2015-10-28 Nok株式会社 エンジンリアシール
GB201311327D0 (en) * 2013-06-26 2013-08-14 Aes Eng Ltd Dynamically non contacting seal
CN106164546B (zh) 2014-02-12 2019-10-25 特瑞堡密封系统美国有限公司 轴向滑动密封件
JP6314689B2 (ja) * 2014-06-25 2018-04-25 Nok株式会社 密封装置
GB2529807A (en) 2014-08-26 2016-03-09 Skf Ab Dynamic radial seal
DE102015016642B4 (de) * 2015-12-17 2019-03-14 Kaco Gmbh + Co. Kg Radialwellendichtung sowie Verfahren zum Abdichten eines drehenden Maschinenteils mit einer Radialwellendichtung
PE20200452A1 (es) * 2018-02-16 2020-03-02 Ind Metalmecanica Rivet Sa Un sello para evitar el ingreso de contaminacion a un rodamiento de rodillos
US10955006B2 (en) * 2018-05-30 2021-03-23 Freudenberg-Nok General Partnership Radial shaft seal with dynamic exclusion of contamination
WO2020045071A1 (ja) * 2018-08-28 2020-03-05 Nok株式会社 密封装置
JP7573364B2 (ja) * 2019-12-26 2024-10-25 住友重機械工業株式会社 クーリングタワー用減速装置
US12072025B2 (en) * 2021-04-05 2024-08-27 Aktiebolaget Skf Axial seal assembly with hinged lip
US20250052323A1 (en) * 2023-08-11 2025-02-13 The Boeing Company Sealing assembly having a primary and a secondary seal

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5244954U (enExample) * 1975-09-25 1977-03-30
JPH10205542A (ja) * 1996-09-25 1998-08-04 Timken Co:The ポンプ能力を有するシール
JP2005257051A (ja) * 2004-03-15 2005-09-22 Arai Pump Mfg Co Ltd 密封装置
WO2009075199A1 (ja) * 2007-12-12 2009-06-18 Nok Corporation 密封装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2352336A (en) * 1942-06-24 1944-06-27 Gen Motors Corp Lift-off seal for adapters and regulators
US2637574A (en) * 1950-03-24 1953-05-05 Victor Mfg & Gasket Co Fluid seal
US3026112A (en) * 1958-11-10 1962-03-20 Garlock Inc Slide ring seal
FR93711E (fr) * 1962-04-02 1969-05-09 Luxembourg Brev Participations Perfectionnements apportés aux joints d'étanchéité pour parties tournantes.
US3627390A (en) 1969-10-02 1971-12-14 Trw Inc Static seal
DE2861253D1 (en) * 1978-12-15 1981-12-10 Freudenberg Carl Fa Sealing for a gap between a rotating shaft and a crank case bore against a mixture of fluid and gas
US4516783B1 (en) * 1983-02-12 1994-08-02 Nippon Seiko Kk Seal assembly with radially overlapping seal
US4572516A (en) 1985-06-12 1986-02-25 General Motors Corporation Low friction dynamic seal assembly with centrifugal deflection
JPH0722532Y2 (ja) * 1988-06-14 1995-05-24 エヌオーケー株式会社 密封装置
US5261752A (en) * 1991-09-12 1993-11-16 Nsk Ltd. Bearing having passive pulser ring
US5147139A (en) * 1992-01-22 1992-09-15 General Motors Corporation Multiple lip seal assembly with improved accuracy
JP4054855B2 (ja) * 1996-04-24 2008-03-05 Ｎｔｎ株式会社 密封装置
JPH10252762A (ja) * 1997-03-12 1998-09-22 Nippon Seiko Kk 転がり軸受用密封装置
US6722657B2 (en) 2002-05-31 2004-04-20 Stemco Llc Low torque seal assembly with open cell filter media
WO2006132083A1 (ja) * 2005-06-07 2006-12-14 Nok Corporation 密封装置
JP5003862B2 (ja) * 2006-03-31 2012-08-15 Ｎｏｋ株式会社 密封装置
US8308370B2 (en) * 2008-02-25 2012-11-13 Jtekt Corporation Sealing device for bearing
JP2010286023A (ja) * 2009-06-10 2010-12-24 Nok Corp 密封装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5244954U (enExample) * 1975-09-25 1977-03-30
JPH10205542A (ja) * 1996-09-25 1998-08-04 Timken Co:The ポンプ能力を有するシール
JP2005257051A (ja) * 2004-03-15 2005-09-22 Arai Pump Mfg Co Ltd 密封装置
WO2009075199A1 (ja) * 2007-12-12 2009-06-18 Nok Corporation 密封装置

Also Published As

Publication number Publication date
EP2439430B1 (en) 2013-06-19
US20120068419A1 (en) 2012-03-22
EP2439430A1 (en) 2012-04-11
US8403333B2 (en) 2013-03-26

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