IT8324059A1 - 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
IT8324059A1
IT8324059A1 IT1983A24059A IT2405983A IT8324059A1 IT 8324059 A1 IT8324059 A1 IT 8324059A1 IT 1983A24059 A IT1983A24059 A IT 1983A24059A IT 2405983 A IT2405983 A IT 2405983A IT 8324059 A1 IT8324059 A1 IT 8324059A1
Authority
IT
Italy
Prior art keywords
fixed
sealing device
rotating element
fluids arranged
fluids
Prior art date
Application number
IT1983A24059A
Other languages
English (en)
Other versions
IT1194502B (it
IT8324059A0 (it
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of IT8324059A0 publication Critical patent/IT8324059A0/it
Publication of IT8324059A1 publication Critical patent/IT8324059A1/it
Application granted granted Critical
Publication of IT1194502B publication Critical patent/IT1194502B/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
    • F16J15/54—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)
IT24059/83A 1982-12-10 1983-12-03 Dispositivo di tenuta per fluidi disposto tra un elemento fisso ed uno rotante IT1194502B (it)

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 IT8324059A0 (it) 1983-12-06
IT8324059A1 true 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)

* Cited by examiner, † Cited by third party
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
JP3555683B2 (ja) * 1992-08-11 2004-08-18 ユナイテッド・テクノロジーズ・コーポレイション 回転機用シールアセンブリ
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
WO2007034305A1 (en) * 2005-09-21 2007-03-29 High Techonology Investments, B.V. Combined labyrinth seal and screw-type gasket bearing sealing arrangement
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
ITMI20110377A1 (it) 2011-03-10 2012-09-11 Wilic Sarl Macchina elettrica rotante per aerogeneratore
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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0128140B1 (en) 1987-12-02
IT1194502B (it) 1988-09-22
WO1984002382A1 (en) 1984-06-21
EP0128140A4 (en) 1985-07-01
JPS60500021A (ja) 1985-01-10
CA1235163A (en) 1988-04-12
US4531746A (en) 1985-07-30
EP0128140A1 (en) 1984-12-19
DE3277780D1 (en) 1988-01-14
BR8208102A (pt) 1984-11-27
IT8324059A0 (it) 1983-12-06

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