IT1185476B - Tenuta ad anello scorrevole a forza centrifuga - Google Patents
Tenuta ad anello scorrevole a forza centrifugaInfo
- 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
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)
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)
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)
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 |
-
1984
- 1984-11-13 DE DE3441351A patent/DE3441351C2/de not_active Expired
-
1985
- 1985-02-18 JP JP60028521A patent/JPS61119879A/ja active Pending
- 1985-03-25 FR FR8504424A patent/FR2573163B1/fr not_active Expired
- 1985-03-29 US US06/717,701 patent/US4598913A/en not_active Expired - Fee Related
- 1985-10-10 GB GB08525029A patent/GB2167141B/en not_active Expired
- 1985-10-16 CN CN85107646A patent/CN1013614B/zh not_active Expired
- 1985-10-17 CH CH4474/85A patent/CH668304A5/de not_active IP Right Cessation
- 1985-10-24 IT IT22603/85A patent/IT1185476B/it active
- 1985-10-30 NL NL8502971A patent/NL8502971A/nl not_active Application Discontinuation
- 1985-11-11 SE SE8505316A patent/SE456845B/xx not_active IP Right Cessation
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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