FR3074520B1 - TURNING PART FOR TURBOMACHINE - Google Patents

TURNING PART FOR TURBOMACHINE Download PDF

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Publication number
FR3074520B1
FR3074520B1 FR1761621A FR1761621A FR3074520B1 FR 3074520 B1 FR3074520 B1 FR 3074520B1 FR 1761621 A FR1761621 A FR 1761621A FR 1761621 A FR1761621 A FR 1761621A FR 3074520 B1 FR3074520 B1 FR 3074520B1
Authority
FR
France
Prior art keywords
turbomachine
turning part
rotating part
air stream
active surface
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
FR1761621A
Other languages
French (fr)
Other versions
FR3074520A1 (en
Inventor
Matthieu Andre-Fernand Gary Jonathan
Benoit Kinosky
Yoan Trinchese
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 FR1761621A priority Critical patent/FR3074520B1/en
Publication of FR3074520A1 publication Critical patent/FR3074520A1/en
Application granted granted Critical
Publication of FR3074520B1 publication Critical patent/FR3074520B1/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
    • F01D5/043—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the axial inlet- radial outlet, or vice versa, type
    • F01D5/046—Heating, heat insulation or cooling means
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/288—Protective coatings for blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/30—Manufacture with deposition of material
    • F05D2230/31—Layer deposition
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/90—Coating; Surface treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Pièce tournante pour turbomachine bénéficiant d'un meilleur comportement à haute température, comprenant une première partie (21) réalisée essentiellement en un premier matériau, la première partie (21) déterminant une surface active (12) de la pièce tournante (10) prévue pour être en contact une veine d'air (I) d'une turbomachine (1), et une deuxième partie (22) réalisée essentiellement en un deuxième matériau, la deuxième partie (22) s'étendant au moins le long d'une deuxième surface (13) de la pièce tournante (10), distante de ladite surface active (12) tout en étant prévue pour jouxter au moins partiellement la veine d'air (I) de la turbomachine (1), dans laquelle le deuxième matériau possède une conductivité thermique inférieure à 10 W/m.K à 600°C.Rotating part for a turbomachine enjoying better behavior at high temperature, comprising a first part (21) made essentially of a first material, the first part (21) determining an active surface (12) of the rotating part (10) provided for be in contact with an air stream (I) of a turbomachine (1), and a second part (22) made essentially of a second material, the second part (22) extending at least along a second surface (13) of the rotating part (10), distant from said active surface (12) while being provided to at least partially adjoin the air stream (I) of the turbomachine (1), in which the second material has a thermal conductivity less than 10 W / mK at 600 ° C.

FR1761621A 2017-12-05 2017-12-05 TURNING PART FOR TURBOMACHINE Active FR3074520B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1761621A FR3074520B1 (en) 2017-12-05 2017-12-05 TURNING PART FOR TURBOMACHINE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1761621A FR3074520B1 (en) 2017-12-05 2017-12-05 TURNING PART FOR TURBOMACHINE
FR1761621 2017-12-05

Publications (2)

Publication Number Publication Date
FR3074520A1 FR3074520A1 (en) 2019-06-07
FR3074520B1 true FR3074520B1 (en) 2019-12-20

Family

ID=61258404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1761621A Active FR3074520B1 (en) 2017-12-05 2017-12-05 TURNING PART FOR TURBOMACHINE

Country Status (1)

Country Link
FR (1) FR3074520B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4417095A1 (en) * 1994-05-16 1995-11-23 Abb Management Ag Impeller of radial compressor
US20040005452A1 (en) * 2002-01-14 2004-01-08 Dorfman Mitchell R. High temperature spray dried composite abradable powder for combustion spraying and abradable barrier coating produced using same
EP1985801A1 (en) * 2007-04-23 2008-10-29 Siemens Aktiengesellschaft Impeller coating

Also Published As

Publication number Publication date
FR3074520A1 (en) 2019-06-07

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