FR2986568B1 - Dispositif d'etancheite avec joint hydraulique du passage d'un arbre rotatif au travers d'une paroi d'une enceinte. - Google Patents

Dispositif d'etancheite avec joint hydraulique du passage d'un arbre rotatif au travers d'une paroi d'une enceinte.

Info

Publication number
FR2986568B1
FR2986568B1 FR1251144A FR1251144A FR2986568B1 FR 2986568 B1 FR2986568 B1 FR 2986568B1 FR 1251144 A FR1251144 A FR 1251144A FR 1251144 A FR1251144 A FR 1251144A FR 2986568 B1 FR2986568 B1 FR 2986568B1
Authority
FR
France
Prior art keywords
enclosure
passing
wall
rotary shaft
sealing device
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.)
Active
Application number
FR1251144A
Other languages
English (en)
Other versions
FR2986568A1 (fr
Inventor
Jean-Pierre Galivel
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1251144A priority Critical patent/FR2986568B1/fr
Publication of FR2986568A1 publication Critical patent/FR2986568A1/fr
Application granted granted Critical
Publication of FR2986568B1 publication Critical patent/FR2986568B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/34—Turning or inching gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/32—Arrangement, mounting, or driving, of auxiliaries
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F05D2240/57—Leaf seals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1251144A 2012-02-07 2012-02-07 Dispositif d'etancheite avec joint hydraulique du passage d'un arbre rotatif au travers d'une paroi d'une enceinte. Active FR2986568B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1251144A FR2986568B1 (fr) 2012-02-07 2012-02-07 Dispositif d'etancheite avec joint hydraulique du passage d'un arbre rotatif au travers d'une paroi d'une enceinte.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1251144A FR2986568B1 (fr) 2012-02-07 2012-02-07 Dispositif d'etancheite avec joint hydraulique du passage d'un arbre rotatif au travers d'une paroi d'une enceinte.

Publications (2)

Publication Number Publication Date
FR2986568A1 FR2986568A1 (fr) 2013-08-09
FR2986568B1 true FR2986568B1 (fr) 2016-06-10

Family

ID=46456648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1251144A Active FR2986568B1 (fr) 2012-02-07 2012-02-07 Dispositif d'etancheite avec joint hydraulique du passage d'un arbre rotatif au travers d'une paroi d'une enceinte.

Country Status (1)

Country Link
FR (1) FR2986568B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10655679B2 (en) 2017-04-07 2020-05-19 United Technologies Corporation Oil control for seal plates
US10371263B2 (en) * 2017-06-23 2019-08-06 United Technologies Corporation Hydraulic seal for non-mainshaft, rotating to static
FR3114353B1 (fr) * 2020-09-21 2022-11-25 Safran Trans Systems Joint dynamique amélioré pour l’étanchéité d’un module de moteur d’aéronef
FR3135769B1 (fr) * 2022-05-23 2024-05-31 Safran Trans Systems Boitier pour l’entrainement d’accessoires

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE486955A (fr) * 1948-01-23
FR2736092B1 (fr) * 1995-06-28 1997-08-01 Snecma Commande manuelle debrayable pour l'entrainement du rotor d'une turbomachine
US6382909B1 (en) * 1999-05-14 2002-05-07 Dresser-Rand Company Rotary turning apparatus
GB0623705D0 (en) * 2006-11-28 2007-01-10 Cummins Turbo Tech Ltd Hydraulic for a turbocharger

Also Published As

Publication number Publication date
FR2986568A1 (fr) 2013-08-09

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