BE664975A - - Google Patents

Info

Publication number
BE664975A
BE664975A BE664975DA BE664975A BE 664975 A BE664975 A BE 664975A BE 664975D A BE664975D A BE 664975DA BE 664975 A BE664975 A BE 664975A
Authority
BE
Belgium
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
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 filed Critical
Publication of BE664975A publication Critical patent/BE664975A/xx
Expired 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3432—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface the geometry of the surface being able to vary during operation
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F16J15/3416—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with at least one continuous groove

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Hydraulic Motors (AREA)
BE664975D 1964-06-04 1965-06-04 Expired BE664975A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US372518A US3347552A (en) 1964-06-04 1964-06-04 Controlled leakage face type seals

Publications (1)

Publication Number Publication Date
BE664975A true BE664975A (fr) 1965-12-06

Family

ID=23468476

Family Applications (1)

Application Number Title Priority Date Filing Date
BE664975D Expired BE664975A (fr) 1964-06-04 1965-06-04

Country Status (8)

Country Link
US (1) US3347552A (fr)
AT (1) AT272020B (fr)
BE (1) BE664975A (fr)
CH (1) CH428351A (fr)
DE (1) DE1475886C3 (fr)
ES (1) ES313374A1 (fr)
FR (1) FR1435568A (fr)
GB (1) GB1077612A (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH453015A (de) * 1966-06-17 1968-05-31 Bbc Brown Boveri & Cie Schwimmringdichtung
FR1493726A (fr) * 1966-07-21 1967-09-01 Chantiers De Nantes Atel Dispositif d'introduction par le côté d'un fluide sous pression dans un arbre en rotation
FR1505487A (fr) * 1966-10-28 1967-12-15 Guinard Pompes Perfectionnement aux joints tournants à régulation de fuite
DE1650061B2 (de) * 1967-08-30 1969-09-04 Klein Schanzlin & Becker Ag Beruehrungsfreie Gleitringdichtung
ES159807Y (es) * 1968-01-15 1971-04-16 Westinghouse Electric Corporation Una junta para limitar el flujo de fluido a lo largo de unaeje giratorio.
US3522948A (en) * 1968-05-16 1970-08-04 Westinghouse Electric Corp Variable flow path seal
US3499653A (en) * 1968-06-05 1970-03-10 Crane Packing Co Rotary mechanical seal of the gap type
DE1814501A1 (de) * 1968-12-13 1970-07-23 Krupp Gmbh Dichtungskonstruktion
BE790561A (fr) * 1971-10-27 1973-04-26 Westinghouse Electric Corp Appareils de commande et de regulation de la pression de fluides
ATA709975A (de) * 1975-09-16 1983-02-15 Stroemungsmasch Anst Spaltring-dichtung fuer eine hochdruck-wellenabdichtung
US4103903A (en) * 1976-07-29 1978-08-01 United States Steel Corporation Fluid actuated sealing arrangement
ZA81208B (en) * 1980-01-17 1982-01-27 M Marsh Mechanical seal
US4373858A (en) * 1980-12-10 1983-02-15 The Bendix Corporation Flow regulating shaft seal for an air motor
FR2506399A1 (fr) * 1981-05-21 1982-11-26 Framatome Sa Dispositif d'etancheite de l'arbre d'entrainement d'une pompe pour fluide a haute pression
DE3368742D1 (en) * 1982-06-05 1987-02-05 Gutehoffnungshuette Man Shaft seal with a magnetically adjusted sealing clearance
US4693481A (en) * 1985-05-31 1987-09-15 Westinghouse Electric Corp. Film-riding shaft seal formed from high-purity silicon nitride
US4792146A (en) * 1987-02-17 1988-12-20 University Of New Mexico Radially compliant - zero net thermal radial taper mechanical face seal
US5171024A (en) * 1988-05-23 1992-12-15 Westinghouse Electric Corp. Reactor coolant pump shaft seal utilizing shape memory metal
US5066026A (en) * 1990-06-11 1991-11-19 Kaydon Corporation Gas face seal
US5224714A (en) * 1990-07-18 1993-07-06 Ebara Corporation Noncontacting face seal
DE20103013U1 (de) 2001-02-20 2001-06-13 Burgmann Dichtungswerke GmbH & Co. KG, 82515 Wolfratshausen Flüssigkeitsdichtungsanordnung
FR2824365A1 (fr) 2001-05-04 2002-11-08 Stein Seal Compagny Systeme d'etancheite pour systemes fermes a haute pression contenant un element rotatif et un logement
DE102006053165A1 (de) * 2006-11-09 2008-05-15 Carl Freudenberg Kg Gleitringdichtung, Gleitringdichtungsanordnung und deren Verwendung
US8356972B2 (en) * 2008-12-10 2013-01-22 Westinghouse Electric Company Llc Thermally activated shutdown seals for rotatable shafts
GB201116121D0 (en) * 2011-09-19 2011-11-02 Rolls Royce Plc Fluid riding device
US9206791B2 (en) 2013-03-13 2015-12-08 Westinghouse Electric Company Llc Pump seal with thermal retracting actuator
US9206812B2 (en) 2013-03-13 2015-12-08 Westinghouse Electric Company Llc Pump seal with thermal retracting actuator
US9217441B2 (en) 2013-08-20 2015-12-22 Westinghouse Electric Company Llc Pump seal with thermal retracting actuator
US9714644B2 (en) 2013-03-13 2017-07-25 Westinghouse Electric Company Llc Thermal retracting actuator
US9920839B1 (en) 2016-11-28 2018-03-20 Westinghouse Electric Company Llc Hydrostatic mechanical face seal

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US221225A (en) * 1879-11-04 Improvement in water-motors
US2814512A (en) * 1952-06-03 1957-11-26 Bristol Aeroplane Co Ltd Sealing devices
US2858149A (en) * 1954-03-23 1958-10-28 City Nat Bank And Trust Compan Rotary seal
US3001806A (en) * 1954-10-14 1961-09-26 Macks Elmer Fred Seal
US3093382A (en) * 1956-07-10 1963-06-11 Macks Elmer Fred Seal
US2907594A (en) * 1957-03-04 1959-10-06 Macks Elmer Fred Seal
US2984507A (en) * 1957-08-22 1961-05-16 Allis Chalmers Mfg Co Baffle to protect axial contact seal
US2910313A (en) * 1958-11-24 1959-10-27 Bour Harry E La Lubricated seal for centrifugal pump shafts

Also Published As

Publication number Publication date
GB1077612A (en) 1967-08-02
US3347552A (en) 1967-10-17
DE1475886A1 (de) 1970-01-02
ES313374A1 (es) 1965-12-16
DE1475886C3 (de) 1979-07-19
AT272020B (de) 1969-06-25
FR1435568A (fr) 1966-04-15
DE1475886B2 (de) 1975-02-20
CH428351A (de) 1967-01-15

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