FR2984949B1 - Procede de reduction de corrosion des revetements abradables sur carter de turbine a gaz et ensemble carter-aubage correspondant - Google Patents

Procede de reduction de corrosion des revetements abradables sur carter de turbine a gaz et ensemble carter-aubage correspondant

Info

Publication number
FR2984949B1
FR2984949B1 FR1162354A FR1162354A FR2984949B1 FR 2984949 B1 FR2984949 B1 FR 2984949B1 FR 1162354 A FR1162354 A FR 1162354A FR 1162354 A FR1162354 A FR 1162354A FR 2984949 B1 FR2984949 B1 FR 2984949B1
Authority
FR
France
Prior art keywords
carter
gas turbine
turbine housing
corrosion reduction
abradable coatings
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
FR1162354A
Other languages
English (en)
Other versions
FR2984949A1 (fr
Inventor
Thierry Argaud
Benoit Pierre Thiebault Cardinet
Laurent Paul Dudon
Biez Philippe Charles Alain Le
Patrick Yves Potignon
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 FR1162354A priority Critical patent/FR2984949B1/fr
Publication of FR2984949A1 publication Critical patent/FR2984949A1/fr
Application granted granted Critical
Publication of FR2984949B1 publication Critical patent/FR2984949B1/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
    • F01D11/125—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 with a reinforcing structure
    • 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
    • F01D25/007—Preventing corrosion
    • 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
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • 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
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/222—Silicon
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1162354A 2011-12-23 2011-12-23 Procede de reduction de corrosion des revetements abradables sur carter de turbine a gaz et ensemble carter-aubage correspondant Active FR2984949B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1162354A FR2984949B1 (fr) 2011-12-23 2011-12-23 Procede de reduction de corrosion des revetements abradables sur carter de turbine a gaz et ensemble carter-aubage correspondant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1162354A FR2984949B1 (fr) 2011-12-23 2011-12-23 Procede de reduction de corrosion des revetements abradables sur carter de turbine a gaz et ensemble carter-aubage correspondant

Publications (2)

Publication Number Publication Date
FR2984949A1 FR2984949A1 (fr) 2013-06-28
FR2984949B1 true FR2984949B1 (fr) 2017-10-06

Family

ID=45954809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1162354A Active FR2984949B1 (fr) 2011-12-23 2011-12-23 Procede de reduction de corrosion des revetements abradables sur carter de turbine a gaz et ensemble carter-aubage correspondant

Country Status (1)

Country Link
FR (1) FR2984949B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015073321A1 (fr) 2013-11-13 2015-05-21 United Technologies Corporation Joint externe étanche à l'air d'aube de turbomachines
US11215070B2 (en) * 2019-12-13 2022-01-04 Pratt & Whitney Canada Corp. Dual density abradable panels

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836156A (en) * 1971-07-19 1974-09-17 United Aircraft Canada Ablative seal
SG72959A1 (en) * 1998-06-18 2000-05-23 United Technologies Corp Article having durable ceramic coating with localized abradable portion
US6670046B1 (en) * 2000-08-31 2003-12-30 Siemens Westinghouse Power Corporation Thermal barrier coating system for turbine components
US6547522B2 (en) * 2001-06-18 2003-04-15 General Electric Company Spring-backed abradable seal for turbomachinery
GB2382380A (en) * 2001-11-24 2003-05-28 Rolls Royce Plc A removable abradable lining for the casing assembly of a gas turbine engine

Also Published As

Publication number Publication date
FR2984949A1 (fr) 2013-06-28

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