FR3052822B1 - Aube de turbomachine equipee d'un joint en elastomere - Google Patents

Aube de turbomachine equipee d'un joint en elastomere Download PDF

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Publication number
FR3052822B1
FR3052822B1 FR1655595A FR1655595A FR3052822B1 FR 3052822 B1 FR3052822 B1 FR 3052822B1 FR 1655595 A FR1655595 A FR 1655595A FR 1655595 A FR1655595 A FR 1655595A FR 3052822 B1 FR3052822 B1 FR 3052822B1
Authority
FR
France
Prior art keywords
blade
elastomer seal
turbomachine equipped
turbomachine
elastomer
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
FR1655595A
Other languages
English (en)
Other versions
FR3052822A1 (fr
Inventor
Gilles Pierre-Marie NOTARIANNI
Audrey LAGUERRE
Stephane Roger MAHIAS
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 FR1655595A priority Critical patent/FR3052822B1/fr
Priority to GB1709572.0A priority patent/GB2552085B/en
Priority to US15/625,211 priority patent/US10689996B2/en
Publication of FR3052822A1 publication Critical patent/FR3052822A1/fr
Application granted granted Critical
Publication of FR3052822B1 publication Critical patent/FR3052822B1/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
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • 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
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • 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
    • F04D29/08—Sealings
    • F04D29/083—Sealings especially adapted for elastic fluid pumps
    • 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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • 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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322—Blade mountings
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • 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
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • 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
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced

Landscapes

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

Abstract

Aube (10) de turbomachine comprenant un corps (11) et un joint (12) en élastomère fixé audit corps (11).
FR1655595A 2016-06-16 2016-06-16 Aube de turbomachine equipee d'un joint en elastomere Active FR3052822B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1655595A FR3052822B1 (fr) 2016-06-16 2016-06-16 Aube de turbomachine equipee d'un joint en elastomere
GB1709572.0A GB2552085B (en) 2016-06-16 2017-06-15 A turbomachine blade fitted with an elastomer gasket
US15/625,211 US10689996B2 (en) 2016-06-16 2017-06-16 Turbomachine blade fitted with an elastomer gasket

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1655595 2016-06-16
FR1655595A FR3052822B1 (fr) 2016-06-16 2016-06-16 Aube de turbomachine equipee d'un joint en elastomere

Publications (2)

Publication Number Publication Date
FR3052822A1 FR3052822A1 (fr) 2017-12-22
FR3052822B1 true FR3052822B1 (fr) 2020-03-27

Family

ID=56611449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1655595A Active FR3052822B1 (fr) 2016-06-16 2016-06-16 Aube de turbomachine equipee d'un joint en elastomere

Country Status (3)

Country Link
US (1) US10689996B2 (fr)
FR (1) FR3052822B1 (fr)
GB (1) GB2552085B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160305260A1 (en) * 2015-03-04 2016-10-20 Rolls-Royce North American Technologies, Inc. Bladed wheel with separable platform
FR3091563B1 (fr) * 2019-01-04 2023-01-20 Safran Aircraft Engines Joint d’étanchéité amélioré de plateforme inter-aubes
FR3099201B1 (fr) * 2019-07-25 2021-08-20 Safran Aircraft Engines Rotor de soufflante comportant des moyens d'etancheite ameliores

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1331209A (en) * 1969-10-28 1973-09-26 Secr Defence Bladed rotors for fluid flow machines
GB9209895D0 (en) * 1992-05-07 1992-06-24 Rolls Royce Plc Rotors for gas turbine engines
WO2000057032A1 (fr) * 1999-03-24 2000-09-28 Siemens Aktiengesellschaft Aube directrice et couronne directrice pour turbomachine, et element pour limiter un canal d'ecoulement
GB0914187D0 (en) * 2009-08-14 2009-09-16 Rolls Royce Plc A sealing assembly
GB2490858B (en) * 2011-03-22 2014-01-01 Rolls Royce Plc A bladed rotor
GB201119655D0 (en) * 2011-11-15 2011-12-28 Rolls Royce Plc Annulus filler
US9297268B2 (en) * 2012-09-06 2016-03-29 United Technologies Corporation Fan blade platform flap seal
US20140169979A1 (en) * 2012-12-14 2014-06-19 United Technologies Corporation Gas turbine engine fan blade platform seal
US9650902B2 (en) * 2013-01-11 2017-05-16 United Technologies Corporation Integral fan blade wear pad and platform seal
EP2971568B1 (fr) * 2013-03-15 2021-11-03 Raytheon Technologies Corporation Joint plat pour une soufflante d'un moteur à turbine à gaz

Also Published As

Publication number Publication date
GB201709572D0 (en) 2017-08-02
FR3052822A1 (fr) 2017-12-22
US20170362950A1 (en) 2017-12-21
GB2552085A (en) 2018-01-10
GB2552085B (en) 2020-11-11
US10689996B2 (en) 2020-06-23

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