[go: up one dir, main page]

DE69929713D1 - Hydrodynamische dichtung und verfahren zur herstellung - Google Patents

Hydrodynamische dichtung und verfahren zur herstellung

Info

Publication number
DE69929713D1
DE69929713D1 DE69929713T DE69929713T DE69929713D1 DE 69929713 D1 DE69929713 D1 DE 69929713D1 DE 69929713 T DE69929713 T DE 69929713T DE 69929713 T DE69929713 T DE 69929713T DE 69929713 D1 DE69929713 D1 DE 69929713D1
Authority
DE
Germany
Prior art keywords
manufacture
hydrodynamic seal
hydrodynamic
seal
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 - Lifetime
Application number
DE69929713T
Other languages
English (en)
Other versions
DE69929713T2 (de
Inventor
M Toth
N Smith
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
Federal Mogul LLC
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 Federal Mogul LLC filed Critical Federal Mogul LLC
Publication of DE69929713D1 publication Critical patent/DE69929713D1/de
Application granted granted Critical
Publication of DE69929713T2 publication Critical patent/DE69929713T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3228—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip formed by deforming a flat ring
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece
    • Y10T29/49798—Dividing sequentially from leading end, e.g., by cutting or breaking

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)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
DE69929713T 1998-12-08 1999-12-08 Hydrodynamische dichtung und verfahren zur herstellung Expired - Lifetime DE69929713T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US207132 1980-11-17
US09/207,132 US6168164B1 (en) 1998-12-08 1998-12-08 Hydrodynamic seal and method of manufacture
PCT/US1999/028956 WO2000034694A2 (en) 1998-12-08 1999-12-08 Hydrodynamic seal and method of manufacture

Publications (2)

Publication Number Publication Date
DE69929713D1 true DE69929713D1 (de) 2006-04-13
DE69929713T2 DE69929713T2 (de) 2006-08-31

Family

ID=22769328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929713T Expired - Lifetime DE69929713T2 (de) 1998-12-08 1999-12-08 Hydrodynamische dichtung und verfahren zur herstellung

Country Status (9)

Country Link
US (1) US6168164B1 (de)
EP (1) EP1137890B1 (de)
JP (1) JP3824865B2 (de)
BR (1) BR9916036A (de)
CA (1) CA2352382C (de)
DE (1) DE69929713T2 (de)
ES (1) ES2257880T3 (de)
HU (1) HUP0104726A3 (de)
WO (1) WO2000034694A2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59910195D1 (de) * 1999-02-06 2004-09-16 Freudenberg Carl Kg Dichtring
DE10000853A1 (de) * 2000-01-12 2001-08-02 Freudenberg Carl Fa Dichtungsanordnung
DE10024026A1 (de) * 2000-05-16 2001-11-29 Freudenberg Carl Fa Dichtmanschette, insbesondere für Einbauräume mit kleinen Abmessungen
JP2003035373A (ja) * 2001-07-23 2003-02-07 Toyota Industries Corp 軸封装置及び該軸封装置を備えた圧縮機、軸封方法
US6705617B2 (en) 2001-11-28 2004-03-16 Federal-Mogul World Wide, Inc. Hydrodynamic seal and method of making the same
JP3876171B2 (ja) * 2002-03-08 2007-01-31 株式会社小松製作所 オイルシール
DE10225959A1 (de) * 2002-06-11 2004-01-08 Carl Freudenberg Kg Vorrichtung zur Abdichtung des Spaltes zwischen einem ruhenden Gehäuse und einer rotierenden Welle
US7040628B2 (en) * 2003-12-16 2006-05-09 Skf Usa Inc. Large diameter polytetrafluoroethylene or like seals
US7100924B2 (en) * 2004-01-15 2006-09-05 Federal-Mogul Worldwide, Inc. Elastomeric hinged seal
DE102004020966B4 (de) * 2004-04-28 2016-01-07 Carl Freudenberg Kg Radialwellendichtring
JP2006077902A (ja) * 2004-09-10 2006-03-23 Kyoritsu Sangyo Kk ふっ素樹脂製オイルシール
GB0516151D0 (en) * 2005-08-05 2005-09-14 Aes Eng Ltd Non-contacting bearing protector with integral vortices barrier system
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
US7775528B2 (en) * 2006-02-13 2010-08-17 Freudenberg-Nok General Partnership Bi-directional pattern for dynamic seals
DE102006025799B4 (de) * 2006-06-02 2017-11-23 Ab Skf Dichtelement
DE102006055298A1 (de) * 2006-11-23 2008-06-05 Elringklinger Ag Dichtungsanordnung
US7891670B2 (en) * 2008-02-01 2011-02-22 Freudenberg-Nok General Partnership Multi-directional shaft seal
US8414215B2 (en) * 2008-11-07 2013-04-09 Trw Automotive U.S. Llc Sealing structure for use with a ball and socket joint
GB2489257A (en) * 2011-03-22 2012-09-26 Otter Controls Ltd Seal with ribbed fins to seal a heating element of a liquid heating vessel
US8459654B2 (en) 2011-05-03 2013-06-11 Federal-Mogul Corporation Hydrodynamic seal with increased flexibility sealing element
US8919782B2 (en) 2012-10-19 2014-12-30 Freudenberg-Nok General Partnership Dynamic lay down lip seal with bidirectional pumping feature
JP2016094974A (ja) * 2014-11-13 2016-05-26 透一 野渡 溝付き部材の製造方法
DE202014011034U1 (de) * 2014-11-28 2017-06-23 Elringklinger Ag Dichtelement
DE102021113901A1 (de) * 2021-05-28 2022-12-01 Carl Freudenberg Kg Anordnung zur Herstellung einer elektrisch leitfähigen Verbindung zwischen einem ersten Maschinenelement und einem zweiten Maschinenelement

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1110219A (en) * 1964-09-24 1968-04-18 Angus George Co Ltd Improvements in shaft seals
US3857156A (en) * 1973-12-19 1974-12-31 Federal Mogul Corp Method of making tetrafluoroethylene sealing elements with hydrodynamic action
US3929341A (en) * 1973-12-19 1975-12-30 Federal Mogul Corp Method of making polytetrafluoroethylene sealing elements with hydrodynamic action
US4174845A (en) * 1974-08-15 1979-11-20 Repco Research Proprietary Limited Fluid seal
US4283064A (en) * 1976-08-23 1981-08-11 Dana Corporation Rotary shaft seal
JPS5490441A (en) * 1977-12-02 1979-07-18 Jiee Etsuchi Fuennaa Ando Co L Improvement in seal
US4451050A (en) * 1981-11-18 1984-05-29 Microdot Inc. Bi-directional hydrodynamic slitted seal
DE3316063C2 (de) * 1983-05-03 1985-10-17 Fa. Carl Freudenberg, 6940 Weinheim Dichtung
US4497496A (en) * 1983-05-16 1985-02-05 Microdot Inc. Hydrodynamic slitted seal and method of manufacture thereof
DE3327229A1 (de) * 1983-07-28 1985-02-07 Elring Dichtungswerke Gmbh, 7012 Fellbach Radialwellendichtring
US4542573A (en) * 1984-09-28 1985-09-24 The Fluorocarbon Company Method of producing a hydrodynamic seal
US4705277A (en) * 1984-11-08 1987-11-10 Microdot Inc. Hydrodynamic seal
GB2173264B (en) * 1985-04-04 1988-04-27 Aeroquip International Inc Ptfe sealing element for shaft seals
DE3545683C1 (de) * 1985-12-21 1987-07-16 Freudenberg Carl Fa Wellendichtung
JPH06103069B2 (ja) * 1986-02-15 1994-12-14 エヌオーケー株式会社 オイルシールの製造方法
US4739998A (en) * 1986-11-21 1988-04-26 Federal-Mogul Corporation Bidirectional seal with elliptical sealing barriers
US4844485A (en) * 1988-10-28 1989-07-04 Dana Corporation Lip seal assembly for a rotatable shaft
US5024364A (en) 1989-02-13 1991-06-18 Federal-Mogul Corporation Unitized oil seal and method of making a unitized oil seal
US5149107A (en) * 1989-03-29 1992-09-22 W. S. Shamban & Company Elastomer energized sealing and exclusion device
US5209502A (en) * 1992-06-23 1993-05-11 Mather Seal Company Dual lip seal and method of forming the seal
KR100279109B1 (ko) * 1993-04-09 2001-03-02 후지 하루노스케 회전축 시일
US5462281A (en) * 1994-06-30 1995-10-31 Gaito; Andre A. Electrified board game
US5692757A (en) * 1994-07-19 1997-12-02 Mather Seal Company Bidirectional shaft seal with intersecting spiral grooves
US5579579A (en) * 1994-12-08 1996-12-03 Quantum Corporation Method for making precision self-contained hydrodynamic bearing assembly
CA2152737C (en) * 1995-03-03 2001-11-20 David E. Johnston Seal design with bi-directional pumping feature
GB9526171D0 (en) * 1995-12-21 1996-02-21 Dowty Seals Ltd Gas purge lip seal

Also Published As

Publication number Publication date
EP1137890A2 (de) 2001-10-04
BR9916036A (pt) 2001-08-21
HUP0104726A3 (en) 2002-04-29
WO2000034694A2 (en) 2000-06-15
CA2352382A1 (en) 2000-06-15
JP2002531801A (ja) 2002-09-24
EP1137890A4 (de) 2004-07-21
DE69929713T2 (de) 2006-08-31
EP1137890B1 (de) 2006-02-01
WO2000034694A3 (en) 2000-09-08
HUP0104726A2 (hu) 2002-03-28
US6168164B1 (en) 2001-01-02
CA2352382C (en) 2006-12-05
ES2257880T3 (es) 2006-08-01
JP3824865B2 (ja) 2006-09-20

Similar Documents

Publication Publication Date Title
DE69929713D1 (de) Hydrodynamische dichtung und verfahren zur herstellung
DE69937495D1 (de) Wellendichtung und verfahren zur herstellung
DE69936824D1 (de) Eisenkern und Verfahren zur Herstellung desselben
DE19983016T1 (de) Airbag-Abdeckung und Verfahren zur Herstellung derselben
DE69816745D1 (de) Verschlussstopfen mit thermoexpandiertem Dichtring und Verfahren zur Herstellung
DE60030684D1 (de) Kugelzoneartiges dichtelement und verfahren zur herstellung
DE69914515D1 (de) Mikrokapsel mit spezifischer Wand und Verfahren zur Herstellung
DE69934981D1 (de) Gedruckte leiterplatte und verfahren zur herstellung
DE69739555D1 (de) Umgossene verglassung und verfahren zur herstellung
DE69728349D1 (de) Wasserabsorbierendes Mittel und Verfahren zur Herstellung davon
DE69821670D1 (de) Herstellung eines Additivs und Verfahren zur Verwendung
DE69529966D1 (de) Tintenzusammensetzung und Verfahren zur Herstellung derselben
DE69933907D1 (de) Akustischer Resonator und Verfahren zur Herstellung desselben
DE69940631D1 (de) Polyamidharz-zusammensetzung und verfahren zur herstellung
DE69635445T2 (de) Alkalialuminiumhydroxycarbonatzusammensetzung und verfahren zur herstellung
DE60033924D1 (de) Wasser- und ölabweisende zusammensetzung und verfahren zur herstellung derselben
DE69936827D1 (de) Baugruppe und verfahren zur herstellung
DE69900452D1 (de) Silikondispersion,Zusammensetzung und Verfahren zur Herstellung
DE69614804D1 (de) Verbundwerkstoff und Verfahren zur Herstellung desselben
DE69832282D1 (de) Polysilazan-amine und verfahren zur herstellung
DE69936544D1 (de) Egioreguläres copolymer und verfahren zur herstellung
DE69914175D1 (de) Thermoplastische Zusammensetzung und Verfahren zur Herstellung derselben
DE69637746D1 (de) Transistor und verfahren zur herstellung
DE69702466D1 (de) Probesaugrohr und verfahren zur Herstellung dasselbe
DE69732520D1 (de) Ladungsgekoppelte anordnung und verfahren zur herstellung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition