DE68911221T2 - Wellendichtung. - Google Patents

Wellendichtung.

Info

Publication number
DE68911221T2
DE68911221T2 DE68911221T DE68911221T DE68911221T2 DE 68911221 T2 DE68911221 T2 DE 68911221T2 DE 68911221 T DE68911221 T DE 68911221T DE 68911221 T DE68911221 T DE 68911221T DE 68911221 T2 DE68911221 T2 DE 68911221T2
Authority
DE
Germany
Prior art keywords
shaft seal
seal
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.)
Expired - Fee Related
Application number
DE68911221T
Other languages
English (en)
Other versions
DE68911221D1 (de
Inventor
Hiroyoshi C O Koyo Seiko Yasui
Teruo C O Koyo Seiko Co Ojima
Michitoshi C O Koyo Mitsumaru
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.)
Koyo Seiko Co Ltd
Original Assignee
Koyo Seiko Co Ltd
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 Koyo Seiko Co Ltd filed Critical Koyo Seiko Co Ltd
Application granted granted Critical
Publication of DE68911221D1 publication Critical patent/DE68911221D1/de
Publication of DE68911221T2 publication Critical patent/DE68911221T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
DE68911221T 1988-06-13 1989-06-13 Wellendichtung. Expired - Fee Related DE68911221T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63145393A JP2558504B2 (ja) 1988-06-13 1988-06-13 オイルシール

Publications (2)

Publication Number Publication Date
DE68911221D1 DE68911221D1 (de) 1994-01-20
DE68911221T2 true DE68911221T2 (de) 1994-06-30

Family

ID=15384221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68911221T Expired - Fee Related DE68911221T2 (de) 1988-06-13 1989-06-13 Wellendichtung.

Country Status (4)

Country Link
US (1) US5002289A (de)
EP (1) EP0350632B1 (de)
JP (1) JP2558504B2 (de)
DE (1) DE68911221T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329898A (en) * 1993-05-05 1994-07-19 Freudenerg-Nok General Partnership Shaft seal and bore assembly
CA2152737C (en) * 1995-03-03 2001-11-20 David E. Johnston Seal design with bi-directional pumping feature
JP3581969B2 (ja) * 1995-06-16 2004-10-27 Ｎｏｋ株式会社 密封装置
JP4053615B2 (ja) * 1995-12-27 2008-02-27 株式会社ジェイテクト オイルシール
US6109618A (en) * 1997-05-07 2000-08-29 Kalsi Engineering, Inc. Rotary seal with enhanced lubrication and contaminant flushing
US6767016B2 (en) 1998-05-20 2004-07-27 Jeffrey D. Gobeli Hydrodynamic rotary seal with opposed tapering seal lips
US6685194B2 (en) 1999-05-19 2004-02-03 Lannie Dietle Hydrodynamic rotary seal with varying slope
US7052020B2 (en) * 1999-05-19 2006-05-30 Kalsi Engineering, Inc. Hydrodynamic rotary seal
US7798496B2 (en) * 2003-11-05 2010-09-21 Kalsi Engineering, Inc. Rotary shaft sealing assembly
EP1861642B1 (de) 2005-03-22 2013-03-13 Kalsi Engineering, Inc. Hydrodynamische lippengeometrie mit geringem drehmoment für bidirektionale rotationsdichtungen
CA2601655C (en) * 2005-03-28 2013-09-24 Kalsi Engineering, Inc. Composite, high temperature, dynamic seal and method of making same
US20070013143A1 (en) * 2005-07-18 2007-01-18 Kalsi Engineering, Inc. Filled hydrodynamic seal with contact pressure control, anti-rotation means and filler retention means
DE102005045667A1 (de) * 2005-09-15 2007-04-05 Kaco Gmbh + Co. Kg Wellendichtring, vorzugsweise für Lenkwellen von Fahrzeugen, insbesondere Kraftfahrzeugen
US7396016B2 (en) * 2005-09-27 2008-07-08 Nak Sealing Technologies Corporation Sealing device
US7770898B2 (en) 2006-01-04 2010-08-10 Kalsi Engineering, Inc. Stabilizing geometry for hydrodynamic rotary seals
US7775528B2 (en) * 2006-02-13 2010-08-17 Freudenberg-Nok General Partnership Bi-directional pattern for dynamic seals
JP2008057756A (ja) * 2006-09-04 2008-03-13 Kayaba Ind Co Ltd 往復動用オイルシール
US7891670B2 (en) * 2008-02-01 2011-02-22 Freudenberg-Nok General Partnership Multi-directional shaft seal
US9845879B2 (en) 2009-11-30 2017-12-19 Kalsi Engineering, Inc. High pressure dynamic sealing arrangement
US9109703B2 (en) 2010-02-11 2015-08-18 Kalsi Engineering, Inc. Hydrodynamic backup ring
US9429238B2 (en) 2009-11-30 2016-08-30 Kalsi Engineering, Inc. Dynamic backup ring assembly
JP5392044B2 (ja) * 2009-12-09 2014-01-22 トヨタ自動車株式会社 駆動システム
US9752681B2 (en) * 2010-05-07 2017-09-05 Parker-Hannifin Corporation Precision formed article and method
WO2013035501A1 (ja) * 2011-09-06 2013-03-14 イーグル工業株式会社 軸封装置
CN103906953B (zh) * 2012-02-15 2017-04-05 伊格尔工业股份有限公司 轴封装置
US8919782B2 (en) 2012-10-19 2014-12-30 Freudenberg-Nok General Partnership Dynamic lay down lip seal with bidirectional pumping feature
DE102013207029B4 (de) * 2013-04-18 2016-05-04 Aktiebolaget Skf Radialwellen-Dichtungsanordnung
CN105637268B (zh) * 2013-10-10 2018-04-24 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
WO2018097268A1 (ja) * 2016-11-25 2018-05-31 Nok株式会社 密封装置
US10330203B2 (en) 2017-01-06 2019-06-25 Kalsi Engineering Inc. High pressure dynamic sealing device
US10302200B2 (en) 2017-05-16 2019-05-28 Kalsi Engineering, Inc. Seal for bi-directional rotation and pressure
DE102017012166A1 (de) * 2017-12-22 2019-06-27 Kaco Gmbh + Co. Kg Radialwellendichtung
CA3097674C (en) 2018-05-15 2023-12-19 Kalsi Engineering Inc. Rotary seal and method of making same
DE102019002953A1 (de) * 2019-04-18 2020-10-22 Kaco Gmbh + Co. Kg Radialwellendichtung
WO2020230506A1 (ja) * 2019-05-16 2020-11-19 Nok株式会社 密封装置
US20220216763A1 (en) * 2021-01-05 2022-07-07 Fairway Electronic Co., Ltd. Rotating Machine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1227078A (fr) * 1958-06-13 1960-08-18 Goetzewerke Dispositif d'étanchéité pour arbres tournants
GB1182427A (en) * 1966-07-07 1970-02-25 Angus George Co Ltd Improvements in and relating to Shaft Seals
GB1196451A (en) * 1967-01-12 1970-06-24 Super Oil Seals And Gaskets Lt Improvements relating to Shaft Seals
GB1302199A (de) * 1969-05-09 1973-01-04
ZA732297B (en) * 1972-04-10 1974-01-30 Repco Res Proprietary Ltd Improved fluid seal
DE2364291A1 (de) * 1973-12-22 1975-07-10 Goetzewerke Wellendichtring
DE2556992C2 (de) * 1975-12-18 1980-04-24 Goetze Ag, 5093 Burscheid Wellendichtring
US4399998A (en) * 1981-12-28 1983-08-23 The Timken Company Self-venting seal lip

Also Published As

Publication number Publication date
EP0350632A1 (de) 1990-01-17
JPH01312274A (ja) 1989-12-18
JP2558504B2 (ja) 1996-11-27
EP0350632B1 (de) 1993-12-08
US5002289A (en) 1991-03-26
DE68911221D1 (de) 1994-01-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee