SE8405469D0 - Tryckfluidummatad tetning - Google Patents

Tryckfluidummatad tetning

Info

Publication number
SE8405469D0
SE8405469D0 SE8405469A SE8405469A SE8405469D0 SE 8405469 D0 SE8405469 D0 SE 8405469D0 SE 8405469 A SE8405469 A SE 8405469A SE 8405469 A SE8405469 A SE 8405469A SE 8405469 D0 SE8405469 D0 SE 8405469D0
Authority
SE
Sweden
Prior art keywords
space
housing
pressure fluid
seal
fluid dump
Prior art date
Application number
SE8405469A
Other languages
English (en)
Other versions
SE8405469L (sv
SE444473B (sv
Inventor
B Lind
Original Assignee
Skf Nova Ab
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 Skf Nova Ab filed Critical Skf Nova Ab
Priority to SE8405469A priority Critical patent/SE444473B/sv
Publication of SE8405469D0 publication Critical patent/SE8405469D0/sv
Priority to EP85114079A priority patent/EP0221198B1/en
Priority to US06/800,734 priority patent/US4706966A/en
Publication of SE8405469L publication Critical patent/SE8405469L/sv
Publication of SE444473B publication Critical patent/SE444473B/sv

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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • 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
    • F16J15/342—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 means for feeding fluid directly to the face
    • 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
    • F16J15/36—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm or bellow to the other member
    • 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
    • Y10S277/927—Seal including fluid pressure differential feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Devices (AREA)
  • Centrifugal Separators (AREA)
SE8405469A 1984-11-01 1984-11-01 Tryckfluidummatad tetning SE444473B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8405469A SE444473B (sv) 1984-11-01 1984-11-01 Tryckfluidummatad tetning
EP85114079A EP0221198B1 (en) 1984-11-01 1985-11-05 Seal with pressure fluid feed
US06/800,734 US4706966A (en) 1984-11-01 1985-11-22 Seal with pressure fluid feed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8405469A SE444473B (sv) 1984-11-01 1984-11-01 Tryckfluidummatad tetning

Publications (3)

Publication Number Publication Date
SE8405469D0 true SE8405469D0 (sv) 1984-11-01
SE8405469L SE8405469L (sv) 1986-04-14
SE444473B SE444473B (sv) 1986-04-14

Family

ID=20357570

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8405469A SE444473B (sv) 1984-11-01 1984-11-01 Tryckfluidummatad tetning

Country Status (3)

Country Link
US (1) US4706966A (sv)
EP (1) EP0221198B1 (sv)
SE (1) SE444473B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916892A (en) * 1988-05-06 1990-04-17 General Electric Company High pressure seal
US5193974A (en) * 1991-07-01 1993-03-16 Bw/Ip International, Inc. Dynamic pressure recovery seal
DE4123303A1 (de) * 1991-07-13 1993-01-21 Mtu Muenchen Gmbh Absperrdichtung
FR2782122B1 (fr) * 1998-08-05 2000-09-15 Snecma Agencement d'etancheite a reglage automatique de jeu
EP1103746A1 (de) * 1999-11-25 2001-05-30 Siemens Aktiengesellschaft Wellendichtung
EP2735777A1 (de) * 2012-11-26 2014-05-28 Siemens Aktiengesellschaft Gas-Lager, Anordnung und Turbomaschine
DE102020203766B4 (de) * 2020-03-24 2022-01-27 Eagleburgmann Germany Gmbh & Co. Kg Gleitringdichtungsanordnung mit Phasenseparator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1315822A (en) * 1919-09-09 John h
GB734685A (en) * 1952-06-03 1955-08-03 Bristol Aeroplane Co Ltd Improvements in or relating to sealing devices between two relatively movable members
US2907594A (en) * 1957-03-04 1959-10-06 Macks Elmer Fred Seal
GB899169A (en) * 1958-11-20 1962-06-20 Walker & Co James Mechanical seals
US3160418A (en) * 1960-04-14 1964-12-08 Barske Ulrich Max Willi Spring-loaded seal with coaxial relatively rotating contact faces
US3074728A (en) * 1960-12-19 1963-01-22 Duriron Co Seals
CH413522A (de) * 1964-07-08 1966-05-15 Bbc Brown Boveri & Cie Gleitringdichtung für drehende Wellen, insbesondere in Turbomaschinen
DE2153403C3 (de) * 1971-10-27 1975-06-12 Gutehoffnungshuette Sterkrade Ag, 4200 Oberhausen Gasgesperrte Wellendichtung
US4021050A (en) * 1976-02-23 1977-05-03 Caterpillar Tractor Co. Air bearing seal with bellows mounting means
DE3321598A1 (de) * 1982-07-09 1984-01-19 Cryomec AG, 4123 Allschwil Doppelte gleitringdichtung

Also Published As

Publication number Publication date
SE8405469L (sv) 1986-04-14
EP0221198A1 (en) 1987-05-13
EP0221198B1 (en) 1988-09-14
US4706966A (en) 1987-11-17
SE444473B (sv) 1986-04-14

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