IT1185476B - Tenuta ad anello scorrevole a forza centrifuga - Google Patents

Tenuta ad anello scorrevole a forza centrifuga

Info

Publication number
IT1185476B
IT1185476B IT22603/85A IT2260385A IT1185476B IT 1185476 B IT1185476 B IT 1185476B IT 22603/85 A IT22603/85 A IT 22603/85A IT 2260385 A IT2260385 A IT 2260385A IT 1185476 B IT1185476 B IT 1185476B
Authority
IT
Italy
Prior art keywords
centrifugal force
ring seal
sliding ring
force sliding
seal
Prior art date
Application number
IT22603/85A
Other languages
English (en)
Other versions
IT8522603A0 (it
Inventor
Joachim Kotzur
Original Assignee
Maschf Augsburg Nuernberg Ag
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 Maschf Augsburg Nuernberg Ag filed Critical Maschf Augsburg Nuernberg Ag
Publication of IT8522603A0 publication Critical patent/IT8522603A0/it
Application granted granted Critical
Publication of IT1185476B publication Critical patent/IT1185476B/it

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
    • F16J15/42—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by centrifugal force
    • 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
    • F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/346—Pressing means the pressing force varying during operation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
IT22603/85A 1984-11-13 1985-10-24 Tenuta ad anello scorrevole a forza centrifuga IT1185476B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3441351A DE3441351C2 (de) 1984-11-13 1984-11-13 Fliehkraft-Gleitringdichtung

Publications (2)

Publication Number Publication Date
IT8522603A0 IT8522603A0 (it) 1985-10-24
IT1185476B true IT1185476B (it) 1987-11-12

Family

ID=6250122

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22603/85A IT1185476B (it) 1984-11-13 1985-10-24 Tenuta ad anello scorrevole a forza centrifuga

Country Status (10)

Country Link
US (1) US4598913A (it)
JP (1) JPS61119879A (it)
CN (1) CN1013614B (it)
CH (1) CH668304A5 (it)
DE (1) DE3441351C2 (it)
FR (1) FR2573163B1 (it)
GB (1) GB2167141B (it)
IT (1) IT1185476B (it)
NL (1) NL8502971A (it)
SE (1) SE456845B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3404705A1 (de) * 1983-02-22 1984-08-23 Dieter 6570 Kirn Kupka Selbsteinstellende axiale gleitringdichtung
GB2234788A (en) * 1989-08-03 1991-02-13 Crane John Uk Ltd Mechanical face seal
US5106105A (en) * 1990-10-17 1992-04-21 United States Department Of Energy Rotary kiln seal
FR2741110B1 (fr) * 1995-11-15 1997-12-05 Snecma Dispositif d'etancheite a brosses axiales et asservi par pression statique en deplacement axial
SE9700935D0 (sv) * 1997-03-14 1997-03-14 Astra Ab Inhalation device
FR2765653B1 (fr) * 1997-07-03 1999-08-20 Hispano Suiza Sa Dispositif de confinement a gaz supportant temporairement une surpression elevee
FR2785355B1 (fr) * 1998-10-29 2000-12-01 Snecma Joint d'etancheite flottant entre deux enceintes a pressions differentes
BE1013829A3 (nl) * 2000-11-09 2002-09-03 Atlas Copco Airpower Nv Werkwijze voor het afdichten van een as van een rotor van in een compressorelement en daarbij gebruikte afdichting.
JP4628556B2 (ja) * 2001-02-02 2011-02-09 株式会社Ｉｈｉ 流体機械
GB0202468D0 (en) 2002-02-02 2002-03-20 Crane John Uk Ltd Seals
DE10237040B4 (de) * 2002-08-07 2011-08-11 Wilhelm Stahlecker GmbH, 73326 Vorrichtung zum Abdichten einer Öffnung eines Rotorgehäuses
GB0226685D0 (en) * 2002-11-15 2002-12-24 Rolls Royce Plc Sealing arrangement
US8820752B2 (en) 2008-09-15 2014-09-02 Stein Seal Company Intershaft seal with centrifugal compensation
US8517388B2 (en) * 2009-03-31 2013-08-27 Eagle Industry Co., Ltd. Bellows type mechanical seal
EP2261464A1 (de) * 2009-06-09 2010-12-15 Siemens Aktiengesellschaft Turbomaschine
AT512945B1 (de) * 2012-06-04 2013-12-15 Hoerbiger Kompressortech Hold Dichtanordnung zur Abdichtung einer hin- und hergehenden Kolbenstange eines Kolbenkompressors
WO2014173424A1 (en) * 2013-04-22 2014-10-30 Carl Freudenberg Kg Slide ring seal
ES2693282T3 (es) * 2013-07-18 2018-12-10 Ankol Eood Conector de transferencia para transferir al menos un fluido
EP2980363A1 (de) * 2014-07-30 2016-02-03 Siemens Aktiengesellschaft Maschine und Verfahren zum Betreiben der Maschine
CN105351521B (zh) * 2014-08-18 2017-10-03 四川日机密封件股份有限公司 用于高温高压旋转机械的密封装置
JP6903747B2 (ja) 2016-06-10 2021-07-14 ジョン クレーン ユーケイ リミテッド 電子制御された遮断弁を有するドライガスシール
CN106121664B (zh) * 2016-06-27 2018-09-28 中国铁建重工集团有限公司 用于观测盾构机土仓的密封装置和含有其的盾构机
CN110770483B (zh) 2017-05-15 2022-09-02 约翰起重机英国有限公司 抑制加压气体从机器内排放的机械密封组件和相关方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE834930C (de) * 1940-01-27 1952-03-24 Linde Eismasch Ag Schleifringdichtung
DE877519C (de) * 1942-06-13 1953-05-26 Linde Eismasch Ag Schleifringdichtung
NL76600C (it) * 1948-01-23
US2903970A (en) * 1955-03-24 1959-09-15 United Aircraft Corp Combination seal for a pump
US2978264A (en) * 1956-09-12 1961-04-04 Borg Warner Seal
CH355332A (de) * 1958-02-19 1961-06-30 Oerlikon Maschf Wellenabdichtung
GB851947A (en) * 1958-10-15 1960-10-19 Gen Electric Co Ltd Improvements in or relating to shaft seals for gas-filled machines
GB920892A (en) * 1961-01-17 1963-03-13 Gen Electric Co Ltd Improvements in or relating to seals for gas filled machines
US3090654A (en) * 1961-05-12 1963-05-21 United Aircraft Corp Controlled-gap seal with hydrodynamic-thrust bearing
US3291491A (en) * 1966-01-28 1966-12-13 Watt V Smith Submarine shaft seal and thrust compensator
US3375014A (en) * 1966-02-09 1968-03-26 Worthington Corp Seal assembly
CH453015A (de) * 1966-06-17 1968-05-31 Bbc Brown Boveri & Cie Schwimmringdichtung
DE514133C (de) * 1967-02-06 1930-12-08 Friedr Deckel Praez Smechanik Steuereinrichtung zur Ausfuehrung des Verfahrens zur Regelung eines Fluessigkeitsgetriebes
US3480284A (en) * 1967-07-24 1969-11-25 Continental Illinois National Vented labyrinth seal
US3804424A (en) * 1972-04-24 1974-04-16 Crane Packing Co Gap seal with thermal and pressure distortion compensation
DE2610045C2 (de) * 1976-03-11 1982-06-16 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Gasgesperrte Wellendichtung
US4291887A (en) * 1979-11-07 1981-09-29 Nasa Modified face seal for positive film stiffness
IT1128244B (it) * 1980-03-26 1986-05-28 Iao Ind Ri Unite Spa Perfezionamenti negli ammortizzatori idraulici particolarmente per montanti telescopici del tipo macpherson per sospensioni di autoveicoli
DE3223703C2 (de) * 1982-06-25 1984-05-30 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Gasgesperrte Wellendichtung mit radialem Dichtspalt

Also Published As

Publication number Publication date
IT8522603A0 (it) 1985-10-24
GB2167141A (en) 1986-05-21
CN1013614B (zh) 1991-08-21
SE456845B (sv) 1988-11-07
US4598913A (en) 1986-07-08
FR2573163A1 (fr) 1986-05-16
CN85107646A (zh) 1986-05-10
SE8505316L (sv) 1986-05-14
NL8502971A (nl) 1986-06-02
DE3441351C2 (de) 1986-10-02
CH668304A5 (de) 1988-12-15
JPS61119879A (ja) 1986-06-07
SE8505316D0 (sv) 1985-11-11
FR2573163B1 (fr) 1989-08-18
GB2167141B (en) 1987-11-18
DE3441351A1 (de) 1986-05-22
GB8525029D0 (en) 1985-11-13

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