IT8324059A0 - Dispositivo di tenuta per fluidi disposto tra un elemento fisso ed uno rotante. - Google Patents
Dispositivo di tenuta per fluidi disposto tra un elemento fisso ed uno rotante.Info
- Publication number
- IT8324059A0 IT8324059A0 IT8324059A IT2405983A IT8324059A0 IT 8324059 A0 IT8324059 A0 IT 8324059A0 IT 8324059 A IT8324059 A IT 8324059A IT 2405983 A IT2405983 A IT 2405983A IT 8324059 A0 IT8324059 A0 IT 8324059A0
- Authority
- IT
- Italy
- Prior art keywords
- fluids
- arrangement
- fixed
- sealing device
- rotating element
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 1
- 238000007789 sealing Methods 0.000 title 1
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
- F16J15/54—Other sealings for rotating shafts
-
- 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
- F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking 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
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
- F16J15/4476—Labyrinth packings with radial path
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1982/001729 WO1984002382A1 (en) | 1982-12-10 | 1982-12-10 | Dual labyrinth fluid seal with fluid slinger |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8324059A0 true IT8324059A0 (it) | 1983-12-06 |
IT8324059A1 IT8324059A1 (it) | 1985-06-03 |
IT1194502B IT1194502B (it) | 1988-09-22 |
Family
ID=22168445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24059/83A IT1194502B (it) | 1982-12-10 | 1983-12-03 | Dispositivo di tenuta per fluidi disposto tra un elemento fisso ed uno rotante |
Country Status (8)
Country | Link |
---|---|
US (1) | US4531746A (it) |
EP (1) | EP0128140B1 (it) |
JP (1) | JPS60500021A (it) |
BR (1) | BR8208102A (it) |
CA (1) | CA1235163A (it) |
DE (1) | DE3277780D1 (it) |
IT (1) | IT1194502B (it) |
WO (1) | WO1984002382A1 (it) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2557208B1 (fr) * | 1983-12-21 | 1988-03-25 | Snecma | Moyen de liaison entre deux elements cylindriques coaxiaux, notamment fixation d'un joint labyrinthe sur l'arbre d'une turbomachine |
US4575100A (en) * | 1984-11-05 | 1986-03-11 | The Dow Chemical Company | Seal assembly which is hydraulically actuated |
IT207371Z2 (it) * | 1986-03-25 | 1988-01-04 | Ansaldo Motori Spa | Gruppo di tenuta per macchine rotanti. |
US4832350A (en) * | 1987-12-21 | 1989-05-23 | Orlowski David C | One piece labyrinth seal |
JPH01115070U (it) * | 1988-01-29 | 1989-08-02 | ||
US5035436A (en) * | 1990-04-24 | 1991-07-30 | Five Star Seal Corporation | Housing seal chamber body |
JPH0818220B2 (ja) * | 1991-07-12 | 1996-02-28 | オークマ株式会社 | 非接触回転シールの防水防塵方法 |
US5301957A (en) * | 1992-04-27 | 1994-04-12 | General Electric Company | Expanding circumferential seal with upper-cooled runner |
DE4244655C2 (de) * | 1992-05-06 | 2000-05-31 | Reimelt Dietrich Kg | Zellenradschleuse |
EP0685048B1 (en) * | 1992-08-11 | 2000-01-19 | United Technologies Corporation | Seal assembly for a rotary machine |
DE4438878A1 (de) * | 1994-10-31 | 1996-05-02 | Leybold Ag | Dichtungssystem für eine vertikal angeordnete Welle |
US5718436A (en) * | 1996-07-30 | 1998-02-17 | Dunford; Joseph R. | Flow controller for mechanical seal protection |
US6311985B1 (en) | 1999-06-28 | 2001-11-06 | Spricer Technologies, Inc. | Integral yoke and slinger |
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. |
US6698762B2 (en) * | 2002-07-10 | 2004-03-02 | Emerson Electric Co. | Rotary device shaft with oil slinger groove |
KR100859969B1 (ko) * | 2004-02-03 | 2008-09-25 | 에스.씨. 존슨 앤드 선, 인코포레이티드 | 광 및 휘발성 활성성분의 조화방사를 제공하는 장치 |
DE602006013011D1 (de) * | 2005-09-21 | 2010-04-29 | High Technology Invest Bv | Lagerdichtungsanordung mit labyrinthdichtungs- und schraubdichtungskombination |
ITMI20081122A1 (it) | 2008-06-19 | 2009-12-20 | Rolic Invest Sarl | Generatore eolico provvisto di un impianto di raffreddamento |
US20100253005A1 (en) * | 2009-04-03 | 2010-10-07 | Liarakos Nicholas P | Seal for oil-free rotary displacement compressor |
IT1399201B1 (it) | 2010-03-30 | 2013-04-11 | Wilic Sarl | Aerogeneratore e metodo di rimozione di un cuscinetto da un aerogeneratore |
IT1399511B1 (it) | 2010-04-22 | 2013-04-19 | Wilic Sarl | Generatore elettrico per un aerogeneratore e aerogeneratore equipaggiato con tale generatore elettrico |
ITMI20110375A1 (it) | 2011-03-10 | 2012-09-11 | Wilic Sarl | Turbina eolica |
ITMI20110378A1 (it) | 2011-03-10 | 2012-09-11 | Wilic Sarl | Macchina elettrica rotante per aerogeneratore |
ITMI20110377A1 (it) | 2011-03-10 | 2012-09-11 | Wilic Sarl | Macchina elettrica rotante per aerogeneratore |
US9217336B2 (en) | 2012-02-16 | 2015-12-22 | Solar Turbines Incorporated | Gas turbine engine lubrication fluid barrier |
US9022390B2 (en) * | 2012-09-05 | 2015-05-05 | United Technologies Corporation | Threaded seal for a gas turbine engine |
CN113028067B (zh) * | 2021-03-04 | 2022-02-11 | 清华大学 | 用于高速轴的自适应迷宫密封装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA917696A (en) * | 1972-12-26 | P. Polushkin Nikolai | Hydraulic seal for clearance between rotating and stationary parts | |
US978399A (en) * | 1910-08-15 | 1910-12-13 | Allis Chalmers | Packing. |
US1505647A (en) * | 1920-11-05 | 1924-08-19 | Gen Electric | Packing for elastic-fluid turbines and the like |
US1558630A (en) * | 1924-02-18 | 1925-10-27 | Ingersoll Rand Co | Hydraulic seal for rotary engines |
US1720696A (en) * | 1925-07-15 | 1929-07-16 | Westinghouse Electric & Mfg Co | Packing gland |
US2526594A (en) * | 1947-10-30 | 1950-10-17 | Westinghouse Electric Corp | Seal and bearing for rotary shafts of gas compressors |
US2631071A (en) * | 1948-05-24 | 1953-03-10 | Timken Axle Co Detroit | Lubricant seal |
US3004782A (en) * | 1957-11-13 | 1961-10-17 | Garrett Corp | Shaft seal |
FR1470057A (fr) * | 1965-11-02 | 1967-02-17 | Wtz Feikeramischen Ind | Joint d'arbre utilisable, au choix, comme joint sans contact ou joint de contact |
US3468548A (en) * | 1966-06-08 | 1969-09-23 | Webb James E | Rotating shaft seal |
US3545570A (en) * | 1968-11-27 | 1970-12-08 | Charles H Schrader | Shaft flange with oil return grooves |
US3724861A (en) * | 1970-10-27 | 1973-04-03 | Allis Chalmers Mfg Co | New trapped bushing seal |
DE2164135A1 (de) * | 1971-12-23 | 1973-07-05 | Porsche Kg | Wellendichtung |
NL7811164A (nl) * | 1978-11-10 | 1980-05-13 | Ihc Holland Nv | Afdichting van een as. |
US4314705A (en) * | 1979-05-23 | 1982-02-09 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Oil seal device |
US4368895A (en) * | 1980-12-01 | 1983-01-18 | Mitsubishi Denki Kabushiki Kaisha | Shaft sealing device utilizing a non-uniform groove depth |
-
1982
- 1982-12-10 JP JP58500419A patent/JPS60500021A/ja active Pending
- 1982-12-10 EP EP83900313A patent/EP0128140B1/en not_active Expired
- 1982-12-10 BR BR8208102A patent/BR8208102A/pt unknown
- 1982-12-10 US US06/648,555 patent/US4531746A/en not_active Expired - Lifetime
- 1982-12-10 WO PCT/US1982/001729 patent/WO1984002382A1/en active IP Right Grant
- 1982-12-10 DE DE8383900313T patent/DE3277780D1/de not_active Expired
-
1983
- 1983-10-31 CA CA000440095A patent/CA1235163A/en not_active Expired
- 1983-12-03 IT IT24059/83A patent/IT1194502B/it active
Also Published As
Publication number | Publication date |
---|---|
JPS60500021A (ja) | 1985-01-10 |
EP0128140A1 (en) | 1984-12-19 |
IT8324059A1 (it) | 1985-06-03 |
EP0128140A4 (en) | 1985-07-01 |
EP0128140B1 (en) | 1987-12-02 |
CA1235163A (en) | 1988-04-12 |
DE3277780D1 (en) | 1988-01-14 |
BR8208102A (pt) | 1984-11-27 |
WO1984002382A1 (en) | 1984-06-21 |
IT1194502B (it) | 1988-09-22 |
US4531746A (en) | 1985-07-30 |
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