FR2922950B1 - CARTRIDGE OF ABRADABLE MATERIAL - Google Patents

CARTRIDGE OF ABRADABLE MATERIAL

Info

Publication number
FR2922950B1
FR2922950B1 FR0758750A FR0758750A FR2922950B1 FR 2922950 B1 FR2922950 B1 FR 2922950B1 FR 0758750 A FR0758750 A FR 0758750A FR 0758750 A FR0758750 A FR 0758750A FR 2922950 B1 FR2922950 B1 FR 2922950B1
Authority
FR
France
Prior art keywords
cartridge
abradable material
abradable
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
FR0758750A
Other languages
French (fr)
Other versions
FR2922950A1 (en
Inventor
Thierry Argaud
Alain Marc Lucien Bromann
Jean Marc Perrollaz
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 FR0758750A priority Critical patent/FR2922950B1/en
Publication of FR2922950A1 publication Critical patent/FR2922950A1/en
Application granted granted Critical
Publication of FR2922950B1 publication Critical patent/FR2922950B1/en
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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0758750A 2007-10-31 2007-10-31 CARTRIDGE OF ABRADABLE MATERIAL Active FR2922950B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0758750A FR2922950B1 (en) 2007-10-31 2007-10-31 CARTRIDGE OF ABRADABLE MATERIAL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0758750A FR2922950B1 (en) 2007-10-31 2007-10-31 CARTRIDGE OF ABRADABLE MATERIAL

Publications (2)

Publication Number Publication Date
FR2922950A1 FR2922950A1 (en) 2009-05-01
FR2922950B1 true FR2922950B1 (en) 2014-05-09

Family

ID=39504311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0758750A Active FR2922950B1 (en) 2007-10-31 2007-10-31 CARTRIDGE OF ABRADABLE MATERIAL

Country Status (1)

Country Link
FR (1) FR2922950B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2954951B1 (en) * 2010-01-05 2013-11-15 Snecma RECTIFIER STAGE FOR A TURBOMACHINE COMPRESSOR
DE102010055435B4 (en) 2010-12-21 2018-03-29 Rolls-Royce Deutschland Ltd & Co Kg Innendeckband a gas turbine and method for producing a Innenendeckbandes
FR3004214B1 (en) * 2013-04-08 2017-12-29 Snecma STAGE TURBOMACHINE RECTIFIER
FR3049648B1 (en) * 2016-03-30 2018-04-13 Safran Aircraft Engines OPTIMIZED METHOD AND DEVICE FOR THE CRIMPING FIXATION OF A CARRIER SUPPORT ABRADABLE TO A RADIALLY INTERNAL WALL OF A TURBOMACHINE AIRBORNE SECTOR
FR3051828B1 (en) 2016-05-24 2018-05-11 Safran Aircraft Engines PROCESS FOR MANUFACTURING A TURBOMACHINE ABRADABLE COATING CASE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423070A (en) * 1966-11-23 1969-01-21 Gen Electric Sealing means for turbomachinery
FR2404102A1 (en) * 1977-09-27 1979-04-20 Snecma Labyrinth seal for fixed blades of jet engine compressor - has abradable resin surface in contact with ridges of rotor seal
US4655682A (en) * 1985-09-30 1987-04-07 United Technologies Corporation Compressor stator assembly having a composite inner diameter shroud
US6409472B1 (en) * 1999-08-09 2002-06-25 United Technologies Corporation Stator assembly for a rotary machine and clip member for a stator assembly
DE10353810A1 (en) * 2003-11-17 2005-06-23 Rolls-Royce Deutschland Ltd & Co Kg Inner cover tape for the stator blades of the compressor of a gas turbine
FR2875270B1 (en) * 2004-09-10 2006-12-01 Snecma Moteurs Sa RETENTION OF CENTERING KEYS OF STATOR UNDER RINGS WITH VARIABLE SETTING OF A GAS TURBINE ENGINE
GB2425155B (en) * 2005-04-13 2007-09-19 Rolls Royce Plc A mounting arrangement

Also Published As

Publication number Publication date
FR2922950A1 (en) 2009-05-01

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