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BR0001481A - Anel de vedação - Google Patents

Anel de vedação

Info

Publication number
BR0001481A
BR0001481A BR0001481-8A BR0001481A BR0001481A BR 0001481 A BR0001481 A BR 0001481A BR 0001481 A BR0001481 A BR 0001481A BR 0001481 A BR0001481 A BR 0001481A
Authority
BR
Brazil
Prior art keywords
ring
sealing
sealing ring
section
retaining section
Prior art date
Application number
BR0001481-8A
Other languages
English (en)
Inventor
Gilbert Pataille
Original Assignee
Freudenberg Carl
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=7903285&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0001481(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Freudenberg Carl filed Critical Freudenberg Carl
Publication of BR0001481A publication Critical patent/BR0001481A/pt

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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/944—Elastomer or plastic
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/944—Elastomer or plastic
    • Y10S277/945—Containing fluorine
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/944—Elastomer or plastic
    • Y10S277/945—Containing fluorine
    • Y10S277/946—PTFE

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Gasket Seals (AREA)
  • Sealing Material Composition (AREA)
  • Diaphragms And Bellows (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Devices (AREA)
  • Laminated Bodies (AREA)

Abstract

Patente de Invenção: <B>"ANEL DE VEDAçãO"<D>. Anel de vedação, que compreende um anel de apoio (1) de material tenaz e um anel de lábios (2) de PTFE, sendo que o anel de lábios (2) apresenta uma seção de retenção (3) e uma seção de vedação (4) e sendo que a seção de retenção (3) está unida por uma camada intermediária (5) de material polímero com o anel de apoio (1). A seção de retenção (3) e a seção de vedação (4) consistem em dois compostos de PTFE diferentes um do outro, adaptados ao respectivo caso de aplicação.
BR0001481-8A 1999-04-01 2000-03-31 Anel de vedação BR0001481A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914921A DE19914921C2 (de) 1999-04-01 1999-04-01 Dichtring

Publications (1)

Publication Number Publication Date
BR0001481A true BR0001481A (pt) 2000-10-31

Family

ID=7903285

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0001481-8A BR0001481A (pt) 1999-04-01 2000-03-31 Anel de vedação

Country Status (6)

Country Link
US (1) US6513810B1 (pt)
EP (1) EP1041318B1 (pt)
JP (1) JP2000320689A (pt)
BR (1) BR0001481A (pt)
DE (2) DE19914921C2 (pt)
HU (1) HU222365B1 (pt)

Families Citing this family (24)

* 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
ITMI20010963A1 (it) * 2001-05-10 2002-11-10 Rft Spa Complesso di tenuta per organi meccanici relativamente rotanti
DE10140837C1 (de) * 2001-08-21 2003-06-18 Skf Ab Dichtungsanordnung
US7100924B2 (en) * 2004-01-15 2006-09-05 Federal-Mogul Worldwide, Inc. Elastomeric hinged seal
DE102004016039A1 (de) * 2004-03-30 2005-10-27 Carl Freudenberg Kg Dichtring
DE102004020966B4 (de) * 2004-04-28 2016-01-07 Carl Freudenberg Kg Radialwellendichtring
US20060091614A1 (en) * 2004-11-03 2006-05-04 Oricchio Lourenco A Jr Reduction in the generation of heat under PTFE sealing element
US7854433B2 (en) * 2005-02-24 2010-12-21 Freudenberg-Nok General Partnership Dynamic seal
DE102005024006B4 (de) * 2005-05-25 2015-09-03 Ab Skf Kompressordichtung
JP4877460B2 (ja) 2005-06-14 2012-02-15 Ｎｏｋ株式会社 リップタイプシール
US8376369B2 (en) 2006-02-10 2013-02-19 Freudenberg-Nok General Partnership Seal with spiral grooves and contamination entrapment dams
US8052152B2 (en) * 2007-03-09 2011-11-08 Federal-Mogul Corporation Dynamic shaft seal and method of installation thereof
US8590903B2 (en) 2009-03-24 2013-11-26 Freudenberg-Nok General Partnership Lip seal with inversion prevention feature
US8454025B2 (en) 2010-02-24 2013-06-04 Freudenberg-Nok General Partnership Seal with spiral grooves and mid-lip band
US8505926B2 (en) * 2010-03-11 2013-08-13 Federal-Mogul Corporation Low torque shaft seal with improved seal element bond joint
KR101184061B1 (ko) 2010-06-30 2012-09-18 평화오일씰공업주식회사 무접착 피티에프이 오일씰 제조방법
JP6043304B2 (ja) 2011-03-17 2016-12-14 フェデラル−モーグル コーポレイション 低トルクラジアル軸封止組立体
US8919782B2 (en) 2012-10-19 2014-12-30 Freudenberg-Nok General Partnership Dynamic lay down lip seal with bidirectional pumping feature
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
US9714710B2 (en) 2014-02-04 2017-07-25 Freudenberg-Nok General Partnership Energy saving self-contact seal with pushing bead
DE102017004061B4 (de) 2017-04-27 2019-01-31 Carl Freudenberg Kg Dichtung
CN111033097B (zh) * 2017-06-12 2022-08-16 卡勒克密封技术有限责任公司 多层ptfe径向唇密封
US12516735B2 (en) * 2023-03-03 2026-01-06 Federal-Mogul Powertrain Llc PTFE shaft seal and method of making

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243235A (en) * 1979-07-02 1981-01-06 The Mather Company Composite polytetrafluoroethylene and elastomer lip seal
DE3309538C2 (de) * 1983-03-17 1986-05-28 Fa. Carl Freudenberg, 6940 Weinheim Dichtung
DE3402366A1 (de) * 1984-01-25 1985-08-01 Kaco Gmbh + Co, 7100 Heilbronn Radialwellendichtring sowie verfahren zu dessen herstellung
DE3414008C2 (de) * 1984-04-13 1986-03-13 Fa. Carl Freudenberg, 6940 Weinheim Kassettendichtung
KR890004033B1 (ko) * 1985-04-16 1989-10-16 에누오우케이 가부시끼가이샤 레이디얼 오일 시일
DE3739514C2 (de) * 1987-11-21 1995-07-13 Kaco Gmbh Co Dichtring
US5032335A (en) * 1989-07-12 1991-07-16 Mather Seal Company Manufacture of sealing elements of composite sintered polymeric material
KR100279109B1 (ko) * 1993-04-09 2001-03-02 후지 하루노스케 회전축 시일
DE4327929A1 (de) * 1993-08-19 1995-02-23 Bruss Dichtungstechnik Abdichtung für die Führungshülse des Ausrücklagers einer Kupplung
DE19501724C1 (de) * 1995-01-20 1996-10-10 Bruss Dichtungstechnik Wellendichtring sowie Verfahren und Vorrichtung zu seiner Herstellung
DE19642544A1 (de) * 1996-10-15 1998-04-23 Bruss Dichtungstechnik Radialwellendichtring mit PTFE-Dichtlippe und Verfahren sowie Vorrichtung zu dessen Herstellung
US6164660A (en) * 1998-04-16 2000-12-26 Saint-Gobain Performance Plastics Corporation Rebuildable radial lip seal

Also Published As

Publication number Publication date
DE19914921C2 (de) 2002-01-24
HU222365B1 (hu) 2003-06-28
US6513810B1 (en) 2003-02-04
JP2000320689A (ja) 2000-11-24
DE50008637D1 (de) 2004-12-23
EP1041318B1 (de) 2004-11-17
EP1041318A2 (de) 2000-10-04
HUP0001362A3 (en) 2001-10-29
EP1041318A3 (de) 2002-07-31
DE19914921A1 (de) 2000-10-26
HU0001362D0 (en) 2000-06-28
HUP0001362A2 (hu) 2001-05-28

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 31/03/2000, OBSERVADAS AS CONDICOES LEGAIS.

B24B Patent annual fee: requirement for complementing annual fee

Free format text: REFERENTE A 8A ANUIDADE, GUIA NO 920702904718 DE 08/05/2007.

B24D Patent annual fee: restoration after fee payment
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 31.03.2020