FR3108653B1 - DYNAMIC SEALING DEVICE FOR TURBOMACHINE PROBE - Google Patents

DYNAMIC SEALING DEVICE FOR TURBOMACHINE PROBE Download PDF

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Publication number
FR3108653B1
FR3108653B1 FR2002919A FR2002919A FR3108653B1 FR 3108653 B1 FR3108653 B1 FR 3108653B1 FR 2002919 A FR2002919 A FR 2002919A FR 2002919 A FR2002919 A FR 2002919A FR 3108653 B1 FR3108653 B1 FR 3108653B1
Authority
FR
France
Prior art keywords
engine compartment
sealing device
probe
dynamic sealing
turbomachine
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
FR2002919A
Other languages
French (fr)
Other versions
FR3108653A1 (en
Inventor
Jean-Louis Champion-Reaud
Nicolas Zouloumian
Jean-Luc Breining
Paul Henri Joseph Mauclair
Carlos Mendes
David Le-Vot
Cyril Cobos
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 SA
Original Assignee
Safran SA
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 SA filed Critical Safran SA
Priority to FR2002919A priority Critical patent/FR3108653B1/en
Priority to PCT/FR2021/050445 priority patent/WO2021191529A1/en
Publication of FR3108653A1 publication Critical patent/FR3108653A1/en
Application granted granted Critical
Publication of FR3108653B1 publication Critical patent/FR3108653B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/02—Arrangement of sensing elements
    • F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/14—Testing gas-turbine engines or jet-propulsion engines
    • 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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Gasket Seals (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

L’invention concerne un dispositif d’étanchéité dynamique (220) pour système de mesure (200) comportant une sonde de mesure (210) destinée à traverser un premier compartiment moteur (140) d’une turbomachine et à mesurer une grandeur physique dans un deuxième compartiment moteur (150), le premier compartiment moteur (140) étant délimité dans sa portion radialement externe par un carter externe (120) et dans sa portion radialement interne par un carter interne (130), le deuxième compartiment moteur (150) étant délimité dans sa portion radialement externe par ledit carter interne (130), ledit dispositif d’étanchéité dynamique (220) étant caractérisé en ce qu’il comporte : un premier corps (230) configuré pour être positionné à l’intérieur dudit premier compartiment moteur (140) et solidarisé au carter externe (120) ; un deuxième corps (240) configuré pour être positionné à l’intérieur dudit premier compartiment moteur (140) et solidarisé au carter interne (130), le premier corps (230) et le deuxième corps (240) délimitant un passage (205) à l’intérieur du premier compartiment moteur (130) pour l’introduction de ladite sonde de mesure (210) ; un premier moyen d’étanchéité (250) configuré pour assurer une liaison mobile et étanche entre le premier corps (230) et le deuxième corps (240) ; un deuxième moyen d’étanchéité (260) ménagé à l’intérieur dudit passage (205) configuré pour coopérer avec ladite sonde de mesure (210) et pour assurer une étanchéité entre les deux extrémités dudit passage (205) ménagé par ledit premier corps (230) et ledit deuxième corps (240). Figure de l’abrégé : Figure 1.The invention relates to a dynamic sealing device (220) for a measurement system (200) comprising a measurement probe (210) intended to pass through a first engine compartment (140) of a turbomachine and to measure a physical quantity in a second engine compartment (150), the first engine compartment (140) being delimited in its radially outer portion by an outer casing (120) and in its radially inner portion by an inner casing (130), the second engine compartment (150) being delimited in its radially outer portion by said inner casing (130), said dynamic sealing device (220) being characterized in that it comprises: a first body (230) configured to be positioned inside said first engine compartment (140) and secured to the outer casing (120); a second body (240) configured to be positioned inside said first engine compartment (140) and secured to the internal casing (130), the first body (230) and the second body (240) delimiting a passage (205) to the interior of the first engine compartment (130) for the introduction of said measuring probe (210); a first sealing means (250) configured to provide a movable and sealed connection between the first body (230) and the second body (240); a second sealing means (260) made inside said passage (205) configured to cooperate with said measuring probe (210) and to ensure a seal between the two ends of said passage (205) made by said first body ( 230) and said second body (240). Abstract Figure: Figure 1.

FR2002919A 2020-03-25 2020-03-25 DYNAMIC SEALING DEVICE FOR TURBOMACHINE PROBE Active FR3108653B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2002919A FR3108653B1 (en) 2020-03-25 2020-03-25 DYNAMIC SEALING DEVICE FOR TURBOMACHINE PROBE
PCT/FR2021/050445 WO2021191529A1 (en) 2020-03-25 2021-03-18 Dynamic sealing device for a turbomachine probe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2002919A FR3108653B1 (en) 2020-03-25 2020-03-25 DYNAMIC SEALING DEVICE FOR TURBOMACHINE PROBE
FR2002919 2020-03-25

Publications (2)

Publication Number Publication Date
FR3108653A1 FR3108653A1 (en) 2021-10-01
FR3108653B1 true FR3108653B1 (en) 2022-11-04

Family

ID=70295556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2002919A Active FR3108653B1 (en) 2020-03-25 2020-03-25 DYNAMIC SEALING DEVICE FOR TURBOMACHINE PROBE

Country Status (2)

Country Link
FR (1) FR3108653B1 (en)
WO (1) WO2021191529A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3134890B1 (en) * 2022-04-25 2024-03-15 Safran Aircraft Engines Air flow characteristics measurement set

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7153023B2 (en) * 2004-01-12 2006-12-26 General Electric Company Methods and apparatus for installing process instrument probes
FR3051908B1 (en) * 2016-05-24 2019-06-28 Safran Aircraft Engines ANTI-BENDING DEVICE FOR TURBOMACHINE PROBE

Also Published As

Publication number Publication date
WO2021191529A1 (en) 2021-09-30
FR3108653A1 (en) 2021-10-01

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