FR3138464B1 - Dispositif d’étanchéité pour turbomachine et turbomachine comprenant le dispositif d’étanchéité - Google Patents

Dispositif d’étanchéité pour turbomachine et turbomachine comprenant le dispositif d’étanchéité Download PDF

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Publication number
FR3138464B1
FR3138464B1 FR2207743A FR2207743A FR3138464B1 FR 3138464 B1 FR3138464 B1 FR 3138464B1 FR 2207743 A FR2207743 A FR 2207743A FR 2207743 A FR2207743 A FR 2207743A FR 3138464 B1 FR3138464 B1 FR 3138464B1
Authority
FR
France
Prior art keywords
turbomachine
sealing device
contact
contact surface
annular
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
FR2207743A
Other languages
English (en)
Other versions
FR3138464A1 (fr
Inventor
Fahem Bounceur
Gilles Gérard Lhuillery
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2207743A priority Critical patent/FR3138464B1/fr
Publication of FR3138464A1 publication Critical patent/FR3138464A1/fr
Application granted granted Critical
Publication of FR3138464B1 publication Critical patent/FR3138464B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0887—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation of the packing
    • 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0818—Flat gaskets
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/02—Flanged joints the flanges being connected by members tensioned axially
    • F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/16—Flanged joints characterised by the sealing means
    • F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
    • F16L23/20—Flanged joints characterised by the sealing means the sealing means being rings made exclusively of metal
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)

Abstract

Dispositif d’étanchéité (1) pour turbomachine (50) comprenant : - une première pièce (10) présentant : une première surface de contact (12), et un premier conduit (14), - une deuxième pièce (20) présentant : une deuxième surface de contact (22), et un deuxième conduit (24), - un joint d’étanchéité (30), le joint d’étanchéité (30) comporte une lèvre (35) qui est annulaire, la lèvre (35) est élastiquement déformable et présente : une première zone de contact (32), la première zone de contact (32) étant annulaire, venant continument au contact de la première surface de contact (12) et étant à l’écart de la deuxième surface de contact (22), et une deuxième zone de contact (34), la deuxième zone de contact (34) étant annulaire, venant continument au contact de la deuxième surface de contact (22) et étant à l’écart de la première surface de contact (12). Figure pour l’abrégé : Figure 2
FR2207743A 2022-07-27 2022-07-27 Dispositif d’étanchéité pour turbomachine et turbomachine comprenant le dispositif d’étanchéité Active FR3138464B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2207743A FR3138464B1 (fr) 2022-07-27 2022-07-27 Dispositif d’étanchéité pour turbomachine et turbomachine comprenant le dispositif d’étanchéité

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2207743 2022-07-27
FR2207743A FR3138464B1 (fr) 2022-07-27 2022-07-27 Dispositif d’étanchéité pour turbomachine et turbomachine comprenant le dispositif d’étanchéité

Publications (2)

Publication Number Publication Date
FR3138464A1 FR3138464A1 (fr) 2024-02-02
FR3138464B1 true FR3138464B1 (fr) 2024-07-12

Family

ID=83900046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2207743A Active FR3138464B1 (fr) 2022-07-27 2022-07-27 Dispositif d’étanchéité pour turbomachine et turbomachine comprenant le dispositif d’étanchéité

Country Status (1)

Country Link
FR (1) FR3138464B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2016305C1 (ru) * 1991-04-16 1994-07-15 Научно-производственная коммерческая фирма "Пласт" Уплотнительный элемент
US6092811A (en) * 1996-04-30 2000-07-25 Jamco Products, Llc Hybrid gasket
US20120286480A1 (en) * 2006-04-18 2012-11-15 Anatoly Ivanovich Efremov Negative creep corrugated gasket and methods of manufacturing same
CN111750185B (zh) * 2020-07-15 2025-08-19 中国科学院工程热物理研究所 一种用于管路法兰密封的密封装置及其应用

Also Published As

Publication number Publication date
FR3138464A1 (fr) 2024-02-02

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