DE69505673D1 - Bidirectionale wellendichtung - Google Patents

Bidirectionale wellendichtung

Info

Publication number
DE69505673D1
DE69505673D1 DE69505673T DE69505673T DE69505673D1 DE 69505673 D1 DE69505673 D1 DE 69505673D1 DE 69505673 T DE69505673 T DE 69505673T DE 69505673 T DE69505673 T DE 69505673T DE 69505673 D1 DE69505673 D1 DE 69505673D1
Authority
DE
Germany
Prior art keywords
shaft seal
bidirectional shaft
bidirectional
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
DE69505673T
Other languages
English (en)
Other versions
DE69505673T2 (de
Inventor
Carole Straub
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.)
Federal Mogul LLC
Original Assignee
Mather Seal Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23061343&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69505673(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mather Seal Co filed Critical Mather Seal Co
Publication of DE69505673D1 publication Critical patent/DE69505673D1/de
Application granted granted Critical
Publication of DE69505673T2 publication Critical patent/DE69505673T2/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)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
DE69505673T 1994-07-19 1995-06-29 Bidirectionale wellendichtung Expired - Fee Related DE69505673T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/277,549 US5692757A (en) 1994-07-19 1994-07-19 Bidirectional shaft seal with intersecting spiral grooves
PCT/US1995/008679 WO1996002777A1 (en) 1994-07-19 1995-06-29 Bidirectional shaft seal

Publications (2)

Publication Number Publication Date
DE69505673D1 true DE69505673D1 (de) 1998-12-03
DE69505673T2 DE69505673T2 (de) 1999-06-10

Family

ID=23061343

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69505673T Expired - Fee Related DE69505673T2 (de) 1994-07-19 1995-06-29 Bidirectionale wellendichtung

Country Status (6)

Country Link
US (1) US5692757A (de)
EP (1) EP0771398B1 (de)
JP (1) JP4034822B2 (de)
DE (1) DE69505673T2 (de)
ES (1) ES2123273T3 (de)
WO (1) WO1996002777A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6168164B1 (en) * 1998-12-08 2001-01-02 Federal-Mogul World Wide, Inc. Hydrodynamic seal and method of manufacture
EP1024318A3 (de) * 1999-01-29 2001-04-25 Freudenberg-NOK General Partnership Dichtring mit Förderwirkung
DE19915467A1 (de) * 1999-04-06 2000-10-26 Freudenberg Carl Fa Radialwellendichtring
JP2001165327A (ja) * 1999-12-08 2001-06-22 Koyo Sealing Techno Co Ltd 密封装置
DE10024026A1 (de) * 2000-05-16 2001-11-29 Freudenberg Carl Fa Dichtmanschette, insbesondere für Einbauräume mit kleinen Abmessungen
JP2002122244A (ja) * 2000-10-16 2002-04-26 Daicel Chem Ind Ltd 軸封装置
JP2003097722A (ja) * 2001-09-27 2003-04-03 Denso Corp 軸封装置
US6705617B2 (en) * 2001-11-28 2004-03-16 Federal-Mogul World Wide, Inc. Hydrodynamic seal and method of making the same
US20080195446A1 (en) * 2002-10-24 2008-08-14 Bowler Steven B Cross-program dependency scheduling
DE10338587B4 (de) * 2003-08-22 2007-06-21 Elringklinger Ag Wellendichtung
US7798496B2 (en) * 2003-11-05 2010-09-21 Kalsi Engineering, Inc. Rotary shaft sealing assembly
DE102004040105A1 (de) * 2004-08-18 2006-03-09 Carl Freudenberg Kg Dichtring mit Rückfördernuten deren Steigung in Richtung der Umgebung zunimmt
US7854433B2 (en) * 2005-02-24 2010-12-21 Freudenberg-Nok General Partnership Dynamic seal
WO2006102349A2 (en) 2005-03-22 2006-09-28 Kalsi Engineering, Inc. Low torque hydrodynamic lip geometry for bi-directional rotation seals
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
WO2007079497A2 (en) 2006-01-04 2007-07-12 Kalsi Engineering, Inc. Stabilizing geometry for hydrodynamic rotary seals
US8376369B2 (en) * 2006-02-10 2013-02-19 Freudenberg-Nok General Partnership Seal with spiral grooves and contamination entrapment dams
US8925927B2 (en) * 2006-02-10 2015-01-06 Freudenberg-Nok General Partnership Seal with controllable pump rate
US7494130B2 (en) * 2006-02-13 2009-02-24 Freudenberg-Nok General Partnership Bi-directional pattern for dynamic seals
US7775528B2 (en) * 2006-02-13 2010-08-17 Freudenberg-Nok General Partnership Bi-directional pattern for dynamic seals
DE202007012026U1 (de) 2007-08-28 2009-01-08 Ebm-Papst Mulfingen Gmbh & Co. Kg Dichtung zur umfänglichen Spaltabdichtung
US7891670B2 (en) * 2008-02-01 2011-02-22 Freudenberg-Nok General Partnership Multi-directional shaft seal
US9429238B2 (en) 2009-11-30 2016-08-30 Kalsi Engineering, Inc. Dynamic backup ring assembly
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
EP2362119B1 (de) * 2010-02-19 2015-09-02 Carl Freudenberg KG Radialwellendichtung zur Trennung zweier Medien
US8454025B2 (en) * 2010-02-24 2013-06-04 Freudenberg-Nok General Partnership Seal with spiral grooves and mid-lip band
US8919782B2 (en) 2012-10-19 2014-12-30 Freudenberg-Nok General Partnership Dynamic lay down lip seal with bidirectional pumping feature
US9714710B2 (en) 2014-02-04 2017-07-25 Freudenberg-Nok General Partnership Energy saving self-contact seal with pushing bead
US9759330B2 (en) 2014-02-04 2017-09-12 Freudenberg-Nok General Partnership Energy saving seal with rocking dust lip
US9695937B2 (en) 2014-02-04 2017-07-04 Freudenberg-Nok General Partnership Energy saving seal with vacuum induced counter-balance and rocking feature
CN105465369A (zh) * 2015-12-18 2016-04-06 宁波美豪汽车部件有限公司 带有回油纹的旋转轴密封唇及其唇形密封圈
DE102016220179A1 (de) * 2016-10-17 2018-04-19 Aktiebolaget Skf Dichtungsanordnung
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
US11668399B2 (en) 2018-05-15 2023-06-06 Kalsi Engineering, Inc. Rotary seal and method of making same
EP3875808A4 (de) 2018-10-31 2022-08-03 Nok Corporation Verfahren zur oberflächenbehandlung eines scheibenelements einer abdichtungsvorrichtung und abdichtungsvorrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1182426A (en) * 1966-07-07 1970-02-25 Angus George Co Ltd Improvements in and relating to Shaft Seals
GB1302198A (de) * 1969-05-09 1973-01-04
US3672690A (en) * 1970-05-25 1972-06-27 Federal Mogul Corp Bidirectional hydrodynamic shaft seal
US3913925A (en) * 1973-11-28 1975-10-21 Borg Warner Positive lubrication hydrodynamic lip seal
US3857156A (en) * 1973-12-19 1974-12-31 Federal Mogul Corp Method of making tetrafluoroethylene sealing elements with hydrodynamic action
US4118856A (en) * 1974-12-02 1978-10-10 Garlock Inc Bi-directional hydrodynamic shaft seal method
US4132421A (en) * 1975-02-14 1979-01-02 Federal-Mogul Corporation Shaft seal
DK171954B1 (da) * 1980-11-04 1997-08-25 Eagle Ind Co Ltd Mekanisk taetning og fremgangsmaader ved fremstilling af en i taetningen indgaaende glideflade
US4451050A (en) * 1981-11-18 1984-05-29 Microdot Inc. Bi-directional hydrodynamic slitted seal
US4501431A (en) * 1983-12-19 1985-02-26 Chicago Rawhide Manufacturing Company Composite teflon helix seal
US4542573A (en) * 1984-09-28 1985-09-24 The Fluorocarbon Company Method of producing a hydrodynamic seal
GB8623930D0 (en) * 1986-10-06 1986-11-12 Angus George Co Ltd Shaft seal
JPH0722532Y2 (ja) * 1988-06-14 1995-05-24 エヌオーケー株式会社 密封装置

Also Published As

Publication number Publication date
JPH10503266A (ja) 1998-03-24
EP0771398A1 (de) 1997-05-07
JP4034822B2 (ja) 2008-01-16
EP0771398B1 (de) 1998-10-28
WO1996002777A1 (en) 1996-02-01
US5692757A (en) 1997-12-02
DE69505673T2 (de) 1999-06-10
ES2123273T3 (es) 1999-01-01

Similar Documents

Publication Publication Date Title
DE69505673D1 (de) Bidirectionale wellendichtung
DE69505504D1 (de) Reibungsarme buchsdichtung
BR9502666A (pt) Eixo articulado
DK1306358T4 (da) Tætningselement
DE59506220D1 (de) Dichtungsvorrichtung
DE69527820D1 (de) Dichtungs- oder Lagervorrichtung
DE19681302T1 (de) Verschlußplombe
DE69427124D1 (de) Flachdichtung
DE69513030D1 (de) Drehbares dichtungselement
DE69715617D1 (de) Dichtungsvorrichtung
DE69519546D1 (de) Abdichtung
DE69520972D1 (de) Dichtung
NO974373D0 (no) Transportörspor-tetning
DE59508307D1 (de) Dichtung
DE59405478D1 (de) Drehdurchführung
DE69601379D1 (de) Wellenabdichtung
NO971552L (no) Kartong-bunnforsegling
DK0946837T3 (da) Tætningsindretning
DE59504330D1 (de) Wellenkupplung
BR9401705A (pt) Aperfeiçoamentos em selo
FI941129A0 (fi) Tiiviste
DE59306893D1 (de) Wellendichtung
DE69604945D1 (de) Fensterschachtabdichtung
FI954076A (fi) Tuloilmalaitteisto
DE59407447D1 (de) Dichtungsanordnung

Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: FEDERAL-MOGUL CORP., SOUTHFIELD, MICH., US

8339 Ceased/non-payment of the annual fee