FR2518168B1 - Joint d'etancheite a anneaux de glissement avec lubrification dynamique par gaz pour turbomachines a grande vitesse - Google Patents

Joint d'etancheite a anneaux de glissement avec lubrification dynamique par gaz pour turbomachines a grande vitesse

Info

Publication number
FR2518168B1
FR2518168B1 FR8208190A FR8208190A FR2518168B1 FR 2518168 B1 FR2518168 B1 FR 2518168B1 FR 8208190 A FR8208190 A FR 8208190A FR 8208190 A FR8208190 A FR 8208190A FR 2518168 B1 FR2518168 B1 FR 2518168B1
Authority
FR
France
Prior art keywords
gasket
high speed
dynamic gas
gas lubrication
speed turbomachines
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
Application number
FR8208190A
Other languages
English (en)
Other versions
FR2518168A1 (fr
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.)
MTU Aero Engines AG
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of FR2518168A1 publication Critical patent/FR2518168A1/fr
Application granted granted Critical
Publication of FR2518168B1 publication Critical patent/FR2518168B1/fr
Expired 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3428—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with a wavy surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/93—Seal including heating or cooling feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
FR8208190A 1981-05-15 1982-05-11 Joint d'etancheite a anneaux de glissement avec lubrification dynamique par gaz pour turbomachines a grande vitesse Expired FR2518168B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3119467A DE3119467C2 (de) 1981-05-15 1981-05-15 Gleitringdichtung mit gasdynamischer Schmierung für hochtourige Strömungsmaschinen, insbesondere Gasturbinentriebwerke

Publications (2)

Publication Number Publication Date
FR2518168A1 FR2518168A1 (fr) 1983-06-17
FR2518168B1 true FR2518168B1 (fr) 1985-10-25

Family

ID=6132455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8208190A Expired FR2518168B1 (fr) 1981-05-15 1982-05-11 Joint d'etancheite a anneaux de glissement avec lubrification dynamique par gaz pour turbomachines a grande vitesse

Country Status (5)

Country Link
US (1) US4398730A (fr)
JP (1) JPS57200763A (fr)
DE (1) DE3119467C2 (fr)
FR (1) FR2518168B1 (fr)
GB (1) GB2098675B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505048A1 (de) * 1985-02-14 1986-08-14 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Hydro- oder gasdynamisches gleitlager fuer hohe drehzahlen
DE3545281A1 (de) * 1985-12-20 1987-07-02 Mtu Muenchen Gmbh Gleitringdichtung
DE3617279A1 (de) * 1986-05-23 1987-11-26 Mtu Muenchen Gmbh Dichtung in geteilter ringscheibe
FI864339A0 (fi) * 1986-10-27 1986-10-27 Safematic Ltd Oy Glidringstaetning.
DE3842451A1 (de) * 1988-12-16 1990-06-21 Burgmann Dichtungswerk Feodor Gleitringdichtung
US5066026A (en) * 1990-06-11 1991-11-19 Kaydon Corporation Gas face seal
US5145189A (en) * 1991-09-11 1992-09-08 General Electric Company Hydro-lift dynamic circumferential seal
DE4419538A1 (de) * 1994-06-03 1995-12-07 Merkel Martin Gmbh Co Kg Gleitringdichtung
DE4422594A1 (de) * 1994-06-28 1996-01-04 Abb Patent Gmbh Kondensationsturbine mit mindestens zwei Dichtungen zur Abdichtung des Turbinengehäuses
DE4437668C2 (de) * 1994-10-21 1998-06-04 Kuesters Eduard Maschf Gleitringdichtung und damit ausgerüstete Walze
EP0967424B1 (fr) * 1998-06-26 2004-03-17 Techspace aero Dispositif de turbomachine avec un joint d'étanchéité
DE19831988A1 (de) * 1998-07-16 2000-01-20 Abb Patent Gmbh Turbomaschine mit Gleitringdichtungen
EP1186813B1 (fr) 2000-09-07 2004-12-15 Techspace Aero S.A. Joint carbone axial sans contact pour une enceinte de palier
EP1188972A1 (fr) * 2000-09-15 2002-03-20 Techspace Aero S.A. Joint carbone axial sans contact pour une enceinte de palier
DE60113069T2 (de) 2001-05-30 2006-06-08 Techspace Aero S.A. Dichtungsanordnung für Turbomaschinenlager
US6789804B2 (en) * 2001-07-23 2004-09-14 Kaydon Corporation Dry gas shutdown seal
RU2595315C1 (ru) * 2015-04-30 2016-08-27 федеральное государственное автономное образовательное учреждение высшего образования "Самарский государственный аэрокосмический университет имени академика С.П. Королева (национальный исследовательский университет)" (СГАУ) Торцовое газодинамическое уплотнение опоры ротора турбомашины
US11131388B2 (en) 2019-06-21 2021-09-28 Raytheon Technologies Corporation Seal assembly seal land with a gas flow passage

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858149A (en) * 1954-03-23 1958-10-28 City Nat Bank And Trust Compan Rotary seal
NL130801C (fr) * 1961-02-10
US3122374A (en) * 1961-08-17 1964-02-25 Ingersoll Rand Co Seal for rotating shaft with pressure responsive means
US3383116A (en) * 1964-09-30 1968-05-14 J C Carter Company Face seal
FR1597609A (fr) * 1968-11-14 1970-06-29
US3610639A (en) * 1969-09-18 1971-10-05 Du Pont Corrosion resistant sealing member
US3970320A (en) * 1975-04-28 1976-07-20 Borg-Warner Corporation Mechanical seal with thermo-cooling
JPS51144863A (en) * 1975-06-09 1976-12-13 Nippon Pillar Packing Co Ltd Mechanical seal
DE2928504C2 (de) * 1979-07-14 1982-05-19 Pacific Wietz Gmbh + Co Kg, 4600 Dortmund Dichtungsanordnung für Pumpenwellen u.dgl.
US4305592A (en) * 1979-10-23 1981-12-15 Transamerica Delaval, Inc. Gas seal bushing

Also Published As

Publication number Publication date
JPH0122511B2 (fr) 1989-04-26
DE3119467A1 (de) 1982-12-09
GB2098675B (en) 1985-04-24
GB2098675A (en) 1982-11-24
FR2518168A1 (fr) 1983-06-17
JPS57200763A (en) 1982-12-09
US4398730A (en) 1983-08-16
DE3119467C2 (de) 1983-09-01

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Legal Events

Date Code Title Description
DR Decision of the appeal court due to an appeal at law against decisions of the director of the inpi, except decision of lapse