JPH0243942B2 - - Google Patents

Info

Publication number
JPH0243942B2
JPH0243942B2 JP58149721A JP14972183A JPH0243942B2 JP H0243942 B2 JPH0243942 B2 JP H0243942B2 JP 58149721 A JP58149721 A JP 58149721A JP 14972183 A JP14972183 A JP 14972183A JP H0243942 B2 JPH0243942 B2 JP H0243942B2
Authority
JP
Japan
Prior art keywords
sealing
liquid
pressure side
piece
centrifugal
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP58149721A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5954860A (ja
Inventor
Kotsuuru Yoahimu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAN AG
Original Assignee
MAN Maschinenfabrik 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 MAN Maschinenfabrik Augsburg Nuernberg AG filed Critical MAN Maschinenfabrik Augsburg Nuernberg AG
Publication of JPS5954860A publication Critical patent/JPS5954860A/ja
Publication of JPH0243942B2 publication Critical patent/JPH0243942B2/ja
Granted legal-status Critical Current

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
    • F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
JP58149721A 1982-08-21 1983-08-18 液体密封装置 Granted JPS5954860A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3231171A DE3231171C1 (de) 1982-08-21 1982-08-21 Sperrfluessigkeitsdichtung
DE3231171.0 1982-08-21

Publications (2)

Publication Number Publication Date
JPS5954860A JPS5954860A (ja) 1984-03-29
JPH0243942B2 true JPH0243942B2 (enEXAMPLES) 1990-10-02

Family

ID=6171423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58149721A Granted JPS5954860A (ja) 1982-08-21 1983-08-18 液体密封装置

Country Status (4)

Country Link
US (1) US4471964A (enEXAMPLES)
EP (1) EP0102461B1 (enEXAMPLES)
JP (1) JPS5954860A (enEXAMPLES)
DE (2) DE3231171C1 (enEXAMPLES)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580791A (en) * 1984-11-16 1986-04-08 The United States Of America As Represented By The Administrator, National Aeronautics And Space Administration Variable friction secondary seal for face seals
DE3447102A1 (de) * 1984-12-22 1986-07-10 MAN Gutehoffnungshütte GmbH, 4200 Oberhausen Hydrostatische wellendichtung bzw. hydrodynamische wellendichtung
DE3609858A1 (de) * 1986-03-22 1987-09-24 Bayer Ag Abdichtung von apparaten bei kontinuierlicher produktfoerderung
DE3617393C1 (de) * 1986-05-23 1987-12-10 Gutehoffnungshuette Man Fluessigkeitsgesperrte Wellendichtung
US4794855A (en) * 1986-08-05 1989-01-03 Mitsubishi Rayon Engineering Co., Ltd. Continuous press machine
FI79563C (fi) * 1988-03-21 1990-01-10 Sunds Defibrator Jylha Oy Taetning foer passagen foer en roterande axel vid en raffinoer som framstaeller mekanisk massa av lignocellulosahaltigt material.
DE4041965A1 (de) * 1990-12-24 1992-07-02 Siegfried Stargard Sperrfluessigkeitsdichtung
US5735530A (en) * 1993-05-21 1998-04-07 Jm Clipper Corporation Seal device
US6062568A (en) * 1997-07-10 2000-05-16 Orlowski; David C. Bearing isolator with air purge
US6352265B1 (en) 1999-05-26 2002-03-05 Brooks Automation, Inc. Seal ring using gas curtain
SE523230C2 (sv) * 2001-09-20 2004-04-06 Roplan Dev Ct Ab Anordning för att täta en passage mellan en roterbar axel och en stationär vägg.
RU2211973C1 (ru) * 2001-12-26 2003-09-10 Музалевский Владимир Иванович Уплотнение вращающегося вала
US7201379B2 (en) * 2002-11-04 2007-04-10 Dresser-Rand Company Seal assembly, cartridge, and method
US6942219B2 (en) * 2003-10-20 2005-09-13 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Mechanical seal having a double-tier mating ring
US8419020B2 (en) * 2004-11-22 2013-04-16 Mide Technology Corporation Fluid activated shaft seal
CN101099057B (zh) * 2004-11-22 2011-06-01 米德技术股份有限公司 流体致动的轴密封件
RU2348849C2 (ru) * 2006-06-13 2009-03-10 Государственное образовательное учреждение высшего профессионального образования Самарский государственный аэрокосмический университет имени академика С.П. Королева Уплотнение роторов турбомашин
US20080085071A1 (en) * 2006-10-05 2008-04-10 Wayne-Dalton Corporation Pressurized bearing assembly
US20080240643A1 (en) * 2006-10-05 2008-10-02 Wayne-Dalton Corp Hood for a pressurized bearing assembly
FR2920207B1 (fr) * 2007-08-23 2009-10-09 Alcatel Lucent Sas Pompe a vide de type seche comportant un dispositif d'etancheite aux fluides lubrifiants et elements centrifugeur equipant un tel dispositif
RU2382207C2 (ru) * 2008-04-21 2010-02-20 Государственное образовательное учреждение высшего профессионального образования Самарский государственный аэрокосмический университет им. академика С.П. Королева Уплотнение ротора турбомашины
US8608172B2 (en) * 2010-04-13 2013-12-17 Mide Technology Corporation Bulkhead seal
DE102010028732A1 (de) * 2010-05-07 2011-11-10 Man Diesel & Turbo Se Labyrinthdichtung für eine Turbomaschine
US9316119B2 (en) * 2011-09-15 2016-04-19 United Technologies Corporation Turbomachine secondary seal assembly
PL3286462T3 (pl) 2015-04-21 2025-02-10 Inpro/Seal Llc Zespół uszczelnienia wału
US10927961B2 (en) 2015-04-21 2021-02-23 Inpro/Seal Llc Shaft seal assembly
MX391584B (es) 2015-06-18 2025-03-21 Inpro/Seal Llc Montaje de sello de eje.
US20180045316A1 (en) * 2016-08-09 2018-02-15 United Technologies Corporation Hydrodynamic seal seat cooling features
US10830078B2 (en) * 2018-09-14 2020-11-10 Raytheon Technologies Corporation Shaft seal assembly for a turbine engine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR371719A (enEXAMPLES) * 1900-01-01
GB680045A (en) * 1950-06-26 1952-10-01 Vickers Electrical Co Ltd Improvements relating to sealing gland arrangements
US3360272A (en) * 1964-08-17 1967-12-26 Borg Warner Pressure staging mechanical seal
US3724861A (en) * 1970-10-27 1973-04-03 Allis Chalmers Mfg Co New trapped bushing seal
FR2141458B1 (enEXAMPLES) * 1971-06-03 1973-06-29 Rateau Sa
CH540446A (de) * 1971-07-09 1973-08-15 Bbc Sulzer Turbomaschinen Stopbüchse für drehende Wellen
US4365815A (en) * 1978-09-22 1982-12-28 Associated Engineering Limited Means providing coolant between elements of radial face seals
US4408765A (en) * 1980-10-06 1983-10-11 Dresser Industries, Inc. Differential pressure control for gas seal in turbo machinery
NL191701C (nl) * 1981-04-13 1996-04-02 Blohm Voss Ag Afdichtstelsel voor een lekveilige afdichting van een schroefaskoker.

Also Published As

Publication number Publication date
EP0102461A2 (de) 1984-03-14
DE3379969D1 (en) 1989-07-06
EP0102461B1 (de) 1989-05-31
DE3231171C1 (de) 1983-05-19
US4471964A (en) 1984-09-18
JPS5954860A (ja) 1984-03-29
EP0102461A3 (en) 1987-10-14

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