DE3663580D1 - Radial sealing rings and method of making these rings - Google Patents

Radial sealing rings and method of making these rings

Info

Publication number
DE3663580D1
DE3663580D1 DE8686401616T DE3663580T DE3663580D1 DE 3663580 D1 DE3663580 D1 DE 3663580D1 DE 8686401616 T DE8686401616 T DE 8686401616T DE 3663580 T DE3663580 T DE 3663580T DE 3663580 D1 DE3663580 D1 DE 3663580D1
Authority
DE
Germany
Prior art keywords
rings
making
lip
radial sealing
notably
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
Application number
DE8686401616T
Other languages
English (en)
Inventor
Serge Devouassoux
Michel Marchiset
Michel Saxod
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.)
Procal SA
Original Assignee
Procal SA
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 Procal SA filed Critical Procal SA
Application granted granted Critical
Publication of DE3663580D1 publication Critical patent/DE3663580D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0053—Producing sealings
    • 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
    • F16J15/328—Manufacturing methods specially adapted for elastic sealings
    • 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
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]
    • 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
    • Y10S277/924—Deformation, material removal, or molding for manufacture of seal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
  • Gasket Seals (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Measurement Of Radiation (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE8686401616T 1985-07-18 1986-07-18 Radial sealing rings and method of making these rings Expired DE3663580D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8511007A FR2585103B1 (fr) 1985-07-18 1985-07-18 Bagues d'etancheite de type radial et procede de realisation de telles bagues

Publications (1)

Publication Number Publication Date
DE3663580D1 true DE3663580D1 (en) 1989-06-29

Family

ID=9321416

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8686401616T Expired DE3663580D1 (en) 1985-07-18 1986-07-18 Radial sealing rings and method of making these rings
DE198686401616T Pending DE213998T1 (de) 1985-07-18 1986-07-18 Wellendichtring und verfahren zur herstellung dieses ringes.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198686401616T Pending DE213998T1 (de) 1985-07-18 1986-07-18 Wellendichtring und verfahren zur herstellung dieses ringes.

Country Status (6)

Country Link
US (1) US4995621A (de)
EP (1) EP0213998B1 (de)
JP (1) JPH0615908B2 (de)
AT (1) ATE43423T1 (de)
DE (2) DE3663580D1 (de)
FR (1) FR2585103B1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8623930D0 (en) * 1986-10-06 1986-11-12 Angus George Co Ltd Shaft seal
EP0287632A1 (de) * 1986-10-10 1988-10-26 Mather Seal Company Mit elastomer-ummantelte lippendichtung
FR2612595B1 (fr) * 1987-03-16 1990-04-13 Procal Bague d'etancheite de type radial
FR2627569B1 (fr) * 1988-02-18 1990-08-17 Procal Bagues d'etancheite de type radial a levre d'etancheite en resine fluoree
US5326111A (en) * 1991-07-19 1994-07-05 Mather Seal Company Separately bonded elastomeric sleeve for seal casing
DE9213373U1 (de) * 1992-10-05 1994-02-10 Merkel Martin Gmbh Co Kg Wellendichtring mit einer Dichtlippe
DE4442081C2 (de) * 1994-11-25 1997-07-03 Bruss Dichtungstechnik Dichtung für bewegte Bauteile
DE4442080C2 (de) * 1994-11-25 1997-05-22 Bruss Dichtungstechnik Verfahren zum Herstellen einer Dichtung für bewegte Bauteile und mit dem Verfahren hergestellte Dichtung
US5607168A (en) * 1994-12-09 1997-03-04 Albert Trostel Packings, Ltd. Seal incorporating a resilient sealing element
GB2305981A (en) * 1995-10-06 1997-04-23 Dowty Seals Ltd Seals
GB9526171D0 (en) * 1995-12-21 1996-02-21 Dowty Seals Ltd Gas purge lip seal
US6149158A (en) * 1998-06-30 2000-11-21 Federal-Mogul World Wide, Inc. Unitized oil seal with PTFE sealing disk split at radially outer edge and method of manufacture
ES2199631B1 (es) * 2001-04-24 2005-05-16 Bitron Industrie España, S.A. Valvula electromagnetica para el control de fluidos.
US6620361B1 (en) * 2002-07-09 2003-09-16 Federal-Mogul World Wide, Inc. Method of manufacturing a composite seal
US7854433B2 (en) * 2005-02-24 2010-12-21 Freudenberg-Nok General Partnership Dynamic seal
US7854432B2 (en) * 2005-02-24 2010-12-21 Freudenberg-Nok General Partnership Dynamic seal
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
WO2008009317A1 (en) * 2006-07-20 2008-01-24 Carl Freudenberg Kg Seal
US8052152B2 (en) * 2007-03-09 2011-11-08 Federal-Mogul Corporation Dynamic shaft seal and method of installation thereof
US7959840B2 (en) * 2008-06-13 2011-06-14 Federal Mogul Corporation Method of constructing a low torque shaft seal
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
WO2012125992A1 (en) * 2011-03-17 2012-09-20 Federal-Mogul Corporation Low torque radial shaft seal assembly
US8919782B2 (en) 2012-10-19 2014-12-30 Freudenberg-Nok General Partnership Dynamic lay down lip seal with bidirectional pumping feature
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
US9759330B2 (en) 2014-02-04 2017-09-12 Freudenberg-Nok General Partnership Energy saving seal with rocking dust lip

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2476324A (en) * 1945-06-14 1949-07-19 George F P Reich Sealing assembly
US2583085A (en) * 1949-09-21 1952-01-22 John F Campbell Flexible sleeve type vulcanizing apparatus for v belts and the like
US3356376A (en) * 1964-05-11 1967-12-05 Federal Mogul Corp Axle seal
DE2653457C3 (de) * 1976-11-25 1980-09-11 Goetze Ag, 5093 Burscheid Lippendichtungsring
FR2443625A1 (fr) * 1978-12-08 1980-07-04 Federal Mogul Corp Joint d'huile
JPS5743059A (en) * 1980-08-29 1982-03-10 Nok Corp Manufacturing method of oil seal
JPS5927366U (ja) * 1982-08-13 1984-02-20 イ−グル工業株式会社 船尾管軸封装置
DE3309538C2 (de) * 1983-03-17 1986-05-28 Fa. Carl Freudenberg, 6940 Weinheim Dichtung
JPS6084479A (ja) * 1983-10-17 1985-05-13 Nok Corp オイルシ−ルの製造方法

Also Published As

Publication number Publication date
DE213998T1 (de) 1988-01-14
FR2585103B1 (fr) 1989-06-02
ATE43423T1 (de) 1989-06-15
EP0213998A1 (de) 1987-03-11
FR2585103A1 (fr) 1987-01-23
EP0213998B1 (de) 1989-05-24
JPH0615908B2 (ja) 1994-03-02
US4995621A (en) 1991-02-26
JPS6288879A (ja) 1987-04-23

Similar Documents

Publication Publication Date Title
DE3663580D1 (en) Radial sealing rings and method of making these rings
EP0230503A3 (en) Oil seal
DE3160066D1 (en) Radial shaft sealing ring
DE3778229D1 (de) Zentrifugales dichtungselement.
EP0746699A1 (de) Versiegelungsstruktur für ein lager
DE3467234D1 (en) Rotary shaft seal
ATE98754T1 (de) Dichtungen.
ES296370U (es) Conjunto de sello para junta deslizable
ES282726U (es) Un dispositivo de junta obturadora giratoria.
ES8303648A1 (es) Conjunto de estanqueridad para uso en aparatos mecanicos.
ATE88253T1 (de) Dichtung fuer eine magnetisierbare welle.
ES2015933B3 (es) Anillo de obturacion para ejes radiales
DE3575187D1 (de) Radialwellendichtring fuer hochdruck.
ES276273U (es) Una junta anular radial para arboles o ejes
DE3365494D1 (en) Seal for a shaft
ES2001815A6 (es) Reten radial para arboles mecanicos
ES268708U (es) Un obturador de ejes.
EP0353913A1 (de) Radial-Wellendichtung.
GB2023241A (en) Sealing assembly
ES477740A1 (es) Un metodo de formar un cierre de reborde radial en un elas- tomero.
ES258956U (es) Reten
SE8302247D0 (sv) Anordning vid axeltetningar

Legal Events

Date Code Title Description
8330 Complete renunciation