FR3049978B1 - Aube et procede de rechargement d'une couche d'abradable - Google Patents

Aube et procede de rechargement d'une couche d'abradable Download PDF

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Publication number
FR3049978B1
FR3049978B1 FR1653220A FR1653220A FR3049978B1 FR 3049978 B1 FR3049978 B1 FR 3049978B1 FR 1653220 A FR1653220 A FR 1653220A FR 1653220 A FR1653220 A FR 1653220A FR 3049978 B1 FR3049978 B1 FR 3049978B1
Authority
FR
France
Prior art keywords
abradable
dawn
recharging
layer
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
FR1653220A
Other languages
English (en)
Other versions
FR3049978A1 (fr
Inventor
Michael Isemene
Alexandre Branco
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
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 Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1653220A priority Critical patent/FR3049978B1/fr
Priority to EP17721425.1A priority patent/EP3443202B1/fr
Priority to PCT/FR2017/050862 priority patent/WO2017178747A1/fr
Priority to CN201780025838.8A priority patent/CN109072707B/zh
Priority to US16/092,733 priority patent/US10982560B2/en
Publication of FR3049978A1 publication Critical patent/FR3049978A1/fr
Application granted granted Critical
Publication of FR3049978B1 publication Critical patent/FR3049978B1/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • 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
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • F01D5/14—Form or construction
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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
    • F05D2230/80—Repairing, retrofitting or upgrading methods
    • 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
    • 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
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/44—Resins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1653220A 2016-04-12 2016-04-12 Aube et procede de rechargement d'une couche d'abradable Active FR3049978B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1653220A FR3049978B1 (fr) 2016-04-12 2016-04-12 Aube et procede de rechargement d'une couche d'abradable
EP17721425.1A EP3443202B1 (fr) 2016-04-12 2017-04-10 Aube et procédé de rechargement d'une couche d'abradable
PCT/FR2017/050862 WO2017178747A1 (fr) 2016-04-12 2017-04-10 Aube et procede de rechargement d'une couche d'abradable
CN201780025838.8A CN109072707B (zh) 2016-04-12 2017-04-10 叶片和用于重新加载耐磨层的方法
US16/092,733 US10982560B2 (en) 2016-04-12 2017-04-10 Blade and method for reloading an abradable coating

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1653220A FR3049978B1 (fr) 2016-04-12 2016-04-12 Aube et procede de rechargement d'une couche d'abradable
FR1653220 2016-04-12

Publications (2)

Publication Number Publication Date
FR3049978A1 FR3049978A1 (fr) 2017-10-13
FR3049978B1 true FR3049978B1 (fr) 2018-04-27

Family

ID=56101699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1653220A Active FR3049978B1 (fr) 2016-04-12 2016-04-12 Aube et procede de rechargement d'une couche d'abradable

Country Status (5)

Country Link
US (1) US10982560B2 (fr)
EP (1) EP3443202B1 (fr)
CN (1) CN109072707B (fr)
FR (1) FR3049978B1 (fr)
WO (1) WO2017178747A1 (fr)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346175A (en) * 1966-04-01 1967-10-10 Gen Motors Corp Plastic coating for compressors
GB0100695D0 (en) * 2001-01-11 2001-02-21 Rolls Royce Plc a turbomachine blade
US7252478B2 (en) * 2004-07-21 2007-08-07 Delta T Corporation Fan blade modifications
CN101027486A (zh) * 2004-09-28 2007-08-29 大金工业株式会社 摩擦部件及流体机械
CN2742187Y (zh) * 2004-10-12 2005-11-23 大庆石油管理局 抗磨损多级离心泵
US7410342B2 (en) * 2005-05-05 2008-08-12 Florida Turbine Technologies, Inc. Airfoil support
US9133726B2 (en) * 2007-09-17 2015-09-15 United Technologies Corporation Seal for gas turbine engine component
GB0911330D0 (en) * 2009-07-01 2009-08-12 Rolls Royce Plc Actuatable seal for aerofoil blade tip
CN101825111A (zh) * 2010-02-09 2010-09-08 于风福 一种耐磨损风机
US20150192029A1 (en) * 2012-09-20 2015-07-09 General Electric Company Turbomachine blade tip insert
FR3007063B1 (fr) * 2013-06-13 2015-07-03 Composite Ind Piece de materiau abradable pour la fabrication d'un secteur de joint annulaire abradable pour turbomachine et procede de fabrication d'une telle piece
US10408224B2 (en) * 2014-01-23 2019-09-10 United Technologies Corporation Fan blades with abrasive tips

Also Published As

Publication number Publication date
FR3049978A1 (fr) 2017-10-13
EP3443202B1 (fr) 2020-04-01
CN109072707B (zh) 2021-05-25
US20190120074A1 (en) 2019-04-25
WO2017178747A1 (fr) 2017-10-19
US10982560B2 (en) 2021-04-20
CN109072707A (zh) 2018-12-21
EP3443202A1 (fr) 2019-02-20

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