[go: up one dir, main page]

FR3113298B1 - Porte-abradable d’un distributeur basse pression comprenant une unique tôle - Google Patents

Porte-abradable d’un distributeur basse pression comprenant une unique tôle Download PDF

Info

Publication number
FR3113298B1
FR3113298B1 FR2008392A FR2008392A FR3113298B1 FR 3113298 B1 FR3113298 B1 FR 3113298B1 FR 2008392 A FR2008392 A FR 2008392A FR 2008392 A FR2008392 A FR 2008392A FR 3113298 B1 FR3113298 B1 FR 3113298B1
Authority
FR
France
Prior art keywords
abradable
low pressure
holder
single sheet
pressure distributor
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
FR2008392A
Other languages
English (en)
Other versions
FR3113298A1 (fr
Inventor
Jean Cahen
Cyril Léo Benoit
Mostafa Benbouda
Lucas Etienne Valéry Thurisset
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 FR2008392A priority Critical patent/FR3113298B1/fr
Publication of FR3113298A1 publication Critical patent/FR3113298A1/fr
Application granted granted Critical
Publication of FR3113298B1 publication Critical patent/FR3113298B1/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
    • F01D11/127—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 a deformable or crushable structure, e.g. honeycomb
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/237—Brazing
    • 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
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/54—Building or constructing in particular ways by sheet metal manufacturing
    • 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
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/28—Three-dimensional patterned
    • F05D2250/283—Three-dimensional patterned honeycomb
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

La présente invention concerne un porte-abradable (10) d’un distributeur (17) d’une turbine (7) basse pression comprenant une tôle métallique (14, 15) présentant :- une portion axiale (14) sur laquelle est fixé un élément abradable (13) ; et - une portion radiale (15) s’étendant depuis la portion axiale (14) et configurée pour être fixée sur une virole (16) du distributeur (17),la portion radiale (15) et la portion axiale (14) étant monolithiques. Figure pour l’abrégé : Fig. 1
FR2008392A 2020-08-10 2020-08-10 Porte-abradable d’un distributeur basse pression comprenant une unique tôle Active FR3113298B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2008392A FR3113298B1 (fr) 2020-08-10 2020-08-10 Porte-abradable d’un distributeur basse pression comprenant une unique tôle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2008392A FR3113298B1 (fr) 2020-08-10 2020-08-10 Porte-abradable d’un distributeur basse pression comprenant une unique tôle
FR2008392 2020-08-10

Publications (2)

Publication Number Publication Date
FR3113298A1 FR3113298A1 (fr) 2022-02-11
FR3113298B1 true FR3113298B1 (fr) 2023-09-01

Family

ID=73038204

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2008392A Active FR3113298B1 (fr) 2020-08-10 2020-08-10 Porte-abradable d’un distributeur basse pression comprenant une unique tôle

Country Status (1)

Country Link
FR (1) FR3113298B1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5346362A (en) * 1993-04-26 1994-09-13 United Technologies Corporation Mechanical damper
FR2928963B1 (fr) * 2008-03-19 2017-12-08 Snecma Distributeur de turbine pour une turbomachine.
FR2928961B1 (fr) * 2008-03-19 2015-11-13 Snecma Distributeur sectorise pour une turbomachine.
FR2953250B1 (fr) 2009-12-01 2016-04-01 Snecma Rotor de turbine d'une turbomachine son procede de fabrication et turbomachine equipee d'un tel rotor
US8926269B2 (en) * 2011-09-06 2015-01-06 General Electric Company Stepped, conical honeycomb seal carrier
EP2722486B1 (fr) * 2012-10-17 2016-12-07 MTU Aero Engines AG Support de joint d'étanchéité pour ensemble statorique
FR3001252B1 (fr) * 2013-01-23 2015-02-13 Snecma Aubage fixe de distribution de flux comprenant une plate-forme interne a renforts integres
DE102013011350A1 (de) * 2013-07-08 2015-01-22 Rolls-Royce Deutschland Ltd & Co Kg Gasturbine mit Hochdruckturbinenkühlsystem

Also Published As

Publication number Publication date
FR3113298A1 (fr) 2022-02-11

Similar Documents

Publication Publication Date Title
FR2417711A1 (fr) Element de raccordement de tuyaux
ES2189721T3 (es) Inhibidores de proteasa retroviral.
FR3113298B1 (fr) Porte-abradable d’un distributeur basse pression comprenant une unique tôle
DE59106257D1 (de) Kraftaufnehmer mit Torsionsring.
KR880009451A (ko) 열전쌍 장치
KR970077093A (ko) 증착 링 회전 제한 장치
DE60333600D1 (de) Projektionsobjektiv für die halbleiter-lithographie
KR970061066A (ko) 낚싯대용 도사환
FR2356000A1 (fr) Dispositif de support de chambre de combustion pour turbomachine
ATE327055T1 (de) Ringhalterung für walzring
GB2232737A (en) Bucket tappet for an internal combustion engine with overhead camshaft
DE60302547D1 (de) Führungskonfiguration für drucklageranordnung
SE0000044D0 (sv) Remote procedure call translation
JPS59175607U (ja) 軸流流体機械用シ−ルリング
JPH10132078A (ja) 内燃機関用組み合わせオイルコントロールリング
FR3153656B1 (fr) Outil de mesure
FR3119195B1 (fr) Mesure des déformations dynamiques d’une aube mobile
FR3141191B1 (fr) Ensemble pour un accessoire de diffusion de vapeur
FR3093131B1 (fr) Ensemble pour turbomachine
FR3151741B1 (fr) Méthode de transfert d’au moins un faux-cil sur un applicateur depuis un support, nécessaire pour faux-cil associé
ATE378205T1 (de) Federteller
JPS5932875Y2 (ja) 熱交換器伝熱管の支持装置
ATE93578T1 (de) Abgasturbolader-lagerung.
JPS5560721A (en) Thrust washer bearing with semicircular pawl
KR840002205A (ko) 제초제 조성물

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20220211

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6