SE518871C2 - Plantätningsarrangemang - Google Patents

Plantätningsarrangemang

Info

Publication number
SE518871C2
SE518871C2 SE9604158A SE9604158A SE518871C2 SE 518871 C2 SE518871 C2 SE 518871C2 SE 9604158 A SE9604158 A SE 9604158A SE 9604158 A SE9604158 A SE 9604158A SE 518871 C2 SE518871 C2 SE 518871C2
Authority
SE
Sweden
Prior art keywords
seal
sealing
barrier fluid
liquid
barrier
Prior art date
Application number
SE9604158A
Other languages
English (en)
Swedish (sv)
Other versions
SE9604158L (sv
SE9604158D0 (sv
Inventor
Johan Fondelius
Original Assignee
Flygt Ab Itt
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 Flygt Ab Itt filed Critical Flygt Ab Itt
Priority to SE9604158A priority Critical patent/SE518871C2/sv
Publication of SE9604158D0 publication Critical patent/SE9604158D0/xx
Priority to US08/956,741 priority patent/US6073934A/en
Priority to ZA9709711A priority patent/ZA979711B/xx
Priority to ES97850153T priority patent/ES2208862T3/es
Priority to DE69726826T priority patent/DE69726826T2/de
Priority to DK97850153T priority patent/DK0843115T3/da
Priority to EP97850153A priority patent/EP0843115B1/fr
Priority to CA002220814A priority patent/CA2220814C/fr
Priority to AU45189/97A priority patent/AU719641B2/en
Priority to JP9312000A priority patent/JPH10159987A/ja
Publication of SE9604158L publication Critical patent/SE9604158L/
Publication of SE518871C2 publication Critical patent/SE518871C2/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
    • F16J15/34—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
    • 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
    • F16J15/002—Sealings comprising at least two sealings in succession

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Of Bearings (AREA)
  • Details Of Reciprocating Pumps (AREA)
SE9604158A 1996-11-14 1996-11-14 Plantätningsarrangemang SE518871C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9604158A SE518871C2 (sv) 1996-11-14 1996-11-14 Plantätningsarrangemang
US08/956,741 US6073934A (en) 1996-11-14 1997-10-24 Mechanical seal
ZA9709711A ZA979711B (en) 1996-11-14 1997-10-29 A mechanical seal.
EP97850153A EP0843115B1 (fr) 1996-11-14 1997-11-05 Dispositif d'étanchéité pour des machines submersibles comprenant un moteur/générateur électrique
DE69726826T DE69726826T2 (de) 1996-11-14 1997-11-05 Dichtungsanordnung für tauchfähgige Maschinen mit einem elektrischen Motor/Generator
ES97850153T ES2208862T3 (es) 1996-11-14 1997-11-05 Sistema de juntas de estanqueidad para maquinas sumergibles que comprende un motor/generador electrico.
DK97850153T DK0843115T3 (da) 1996-11-14 1997-11-05 Tætningssystem til nedsænkelige maskiner omfattende en elektrisk motor/generator
CA002220814A CA2220814C (fr) 1996-11-14 1997-11-13 Joint mecanique
AU45189/97A AU719641B2 (en) 1996-11-14 1997-11-13 A mechanical seal
JP9312000A JPH10159987A (ja) 1996-11-14 1997-11-13 メカニカルシール

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9604158A SE518871C2 (sv) 1996-11-14 1996-11-14 Plantätningsarrangemang

Publications (3)

Publication Number Publication Date
SE9604158D0 SE9604158D0 (sv) 1996-11-14
SE9604158L SE9604158L (sv) 1998-05-15
SE518871C2 true SE518871C2 (sv) 2002-12-03

Family

ID=20404599

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9604158A SE518871C2 (sv) 1996-11-14 1996-11-14 Plantätningsarrangemang

Country Status (10)

Country Link
US (1) US6073934A (fr)
EP (1) EP0843115B1 (fr)
JP (1) JPH10159987A (fr)
AU (1) AU719641B2 (fr)
CA (1) CA2220814C (fr)
DE (1) DE69726826T2 (fr)
DK (1) DK0843115T3 (fr)
ES (1) ES2208862T3 (fr)
SE (1) SE518871C2 (fr)
ZA (1) ZA979711B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29806905U1 (de) * 1998-04-16 1998-07-09 Feodor Burgmann Dichtungswerke GmbH & Co, 82515 Wolfratshausen Gleitringdichtungsanordnung, insbesondere für die Flüssiggasabdichtung
US6599091B2 (en) 2001-05-29 2003-07-29 James Nagle Modular submersible pump
DE10228859A1 (de) * 2002-06-27 2004-01-15 Basf Ag Verfahren zum Fördern einer wenigstens ein (Meth)acrylmonomeres enthaltenden Flüssigkeit F
DE102004045673B3 (de) * 2004-09-17 2006-03-09 Koenig & Bauer Ag Pumpfarbwerk einer Druckmaschine
US8313281B2 (en) * 2009-06-08 2012-11-20 Sundyne Corporation Tandem seal arrangement with reverse flow secondary seal
USD872245S1 (en) 2018-02-28 2020-01-07 S. C. Johnson & Son, Inc. Dispenser
USD872847S1 (en) 2018-02-28 2020-01-14 S. C. Johnson & Son, Inc. Dispenser
USD880670S1 (en) 2018-02-28 2020-04-07 S. C. Johnson & Son, Inc. Overcap
USD881365S1 (en) 2018-02-28 2020-04-14 S. C. Johnson & Son, Inc. Dispenser
USD852938S1 (en) 2018-05-07 2019-07-02 S. C. Johnson & Son, Inc. Dispenser
USD853548S1 (en) 2018-05-07 2019-07-09 S. C. Johnson & Son, Inc. Dispenser

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499653A (en) * 1968-06-05 1970-03-10 Crane Packing Co Rotary mechanical seal of the gap type
US3704019A (en) * 1970-06-19 1972-11-28 Gen Electric Spiral groove face seals
US3675935A (en) * 1970-07-13 1972-07-11 Nasa Spiral groove seal
US3767212A (en) * 1970-12-21 1973-10-23 Nasa Spiral groove seal
US3770179A (en) * 1971-04-08 1973-11-06 Gen Electric Self-pressurizing seal for rotary shafts
US3894741A (en) * 1971-04-08 1975-07-15 Gen Electric Self-pressurizing seal for rotary shafts
SE366013B (fr) 1973-06-25 1974-04-08 Stenberg Flygt Ab
US4290611A (en) * 1980-03-31 1981-09-22 Crane Packing Co. High pressure upstream pumping seal combination
US4889348A (en) * 1987-06-10 1989-12-26 John Crane-Houdaille, Inc. Spiral groove seal system for high vapor-pressure liquids
DE3834214A1 (de) * 1988-10-07 1990-04-12 Burgmann Dichtungswerk Feodor Dichtung
US5039113A (en) * 1990-01-17 1991-08-13 Eg&G Sealol, Inc. Spiral groove gas lubricated seal
US5188662A (en) 1991-06-28 1993-02-23 Eastman Kodak Company Silver recovery process
US5421593A (en) * 1993-08-05 1995-06-06 Nippon Pillar Packing Co., Ltd. Shaft seal device
US5529315A (en) * 1994-02-14 1996-06-25 John Crane Inc. Tandem seal arrangement for mechanical face seals

Also Published As

Publication number Publication date
DK0843115T3 (da) 2004-01-05
EP0843115B1 (fr) 2003-12-17
EP0843115A3 (fr) 1999-06-16
US6073934A (en) 2000-06-13
ZA979711B (en) 1998-05-21
JPH10159987A (ja) 1998-06-16
SE9604158L (sv) 1998-05-15
AU719641B2 (en) 2000-05-11
CA2220814C (fr) 2002-01-01
AU4518997A (en) 1998-05-21
ES2208862T3 (es) 2004-06-16
EP0843115A2 (fr) 1998-05-20
DE69726826D1 (de) 2004-01-29
CA2220814A1 (fr) 1998-05-14
DE69726826T2 (de) 2004-10-07
SE9604158D0 (sv) 1996-11-14

Similar Documents

Publication Publication Date Title
EP0228040B1 (fr) Pompe à vide
US4668160A (en) Vacuum pump
EP0252037A1 (fr) Dispositif d'étanchéité
EP0256234A2 (fr) Système pour obtenir le vide
SE518871C2 (sv) Plantätningsarrangemang
JPS5825909B2 (ja) 間隙パツキンにおける媒体の漏洩流排出装置
US5207291A (en) Barrier system for the lubricating oil for the bearings of a centrifugal compressor with labyrinth seals installed in a confined environment
US4516915A (en) Pumping plant
US11493053B2 (en) Pump for conveying a fluid
US3253816A (en) De-aeration of sealing fluid in aerated rotary fluid machines
US4695223A (en) Turbomolecular vacuum pump with a rotor and at least one antifriction bearing
US4620804A (en) Bearing and grease seal structure
EP1234982B1 (fr) Pompe à vide
KR102702678B1 (ko) 샤프트 바이패스 유체 리-벤트들이 있는 재생 블로워-컴프레서
US3838939A (en) Pitot pump with means for excluding leakage from bearings
US4553909A (en) Motor-pump set for boreholes and a method of protection relating thereto
SE500488C2 (sv) Skruvkompressor med tätningsorgan
JPS61190191A (ja) 車両用電動式燃料ポンプ
US6824350B2 (en) Hydrodynamic sealing system for centrifugal systems
JPH0328579A (ja) 流体機械の軸封装置
JPH1089283A (ja) 多段ポンプ
GB2140102A (en) Improvements in shaft seals
US4341503A (en) Pump for fluid media
US6672828B2 (en) Vacuum pump
GB2247922A (en) Motor pump assembly.