FR3016406B1 - Ensemble de turbomachine comportant deux corps et des moyens de guidage d'un fluide d'ecoulement d'un corps a l'autre - Google Patents

Ensemble de turbomachine comportant deux corps et des moyens de guidage d'un fluide d'ecoulement d'un corps a l'autre

Info

Publication number
FR3016406B1
FR3016406B1 FR1450199A FR1450199A FR3016406B1 FR 3016406 B1 FR3016406 B1 FR 3016406B1 FR 1450199 A FR1450199 A FR 1450199A FR 1450199 A FR1450199 A FR 1450199A FR 3016406 B1 FR3016406 B1 FR 3016406B1
Authority
FR
France
Prior art keywords
bodies
guiding
flowable fluid
turbomachine assembly
turbomachine
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
FR1450199A
Other languages
English (en)
Other versions
FR3016406A1 (fr
Inventor
Catherine Pikovsky
Dominik Igel
Boris Lemattre
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 FR1450199A priority Critical patent/FR3016406B1/fr
Priority to US14/583,910 priority patent/US10012110B2/en
Priority to GB1500345.2A priority patent/GB2523636B/en
Publication of FR3016406A1 publication Critical patent/FR3016406A1/fr
Application granted granted Critical
Publication of FR3016406B1 publication Critical patent/FR3016406B1/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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • 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
    • F01D25/18—Lubricating arrangements
    • F01D25/183—Sealing means
    • 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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/24—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/062—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with aft fan
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/072—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with counter-rotating, e.g. fan rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D2027/005—Aircraft with an unducted turbofan comprising contra-rotating rotors, e.g. contra-rotating open rotors [CROR]
    • 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
    • F05D2220/325—Application in turbines in gas turbines to drive unshrouded, high solidity propeller
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1450199A 2014-01-10 2014-01-10 Ensemble de turbomachine comportant deux corps et des moyens de guidage d'un fluide d'ecoulement d'un corps a l'autre Active FR3016406B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1450199A FR3016406B1 (fr) 2014-01-10 2014-01-10 Ensemble de turbomachine comportant deux corps et des moyens de guidage d'un fluide d'ecoulement d'un corps a l'autre
US14/583,910 US10012110B2 (en) 2014-01-10 2014-12-29 Turbomachine assembly comprising two bodies and means for guiding a fluid flowing from one body to the other
GB1500345.2A GB2523636B (en) 2014-01-10 2015-01-09 Turbomachine assembly comprising two bodies and means for guiding a fluid flowing from one body to the other

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1450199A FR3016406B1 (fr) 2014-01-10 2014-01-10 Ensemble de turbomachine comportant deux corps et des moyens de guidage d'un fluide d'ecoulement d'un corps a l'autre

Publications (2)

Publication Number Publication Date
FR3016406A1 FR3016406A1 (fr) 2015-07-17
FR3016406B1 true FR3016406B1 (fr) 2016-02-12

Family

ID=50290129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1450199A Active FR3016406B1 (fr) 2014-01-10 2014-01-10 Ensemble de turbomachine comportant deux corps et des moyens de guidage d'un fluide d'ecoulement d'un corps a l'autre

Country Status (3)

Country Link
US (1) US10012110B2 (fr)
FR (1) FR3016406B1 (fr)
GB (1) GB2523636B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9976490B2 (en) 2014-07-01 2018-05-22 United Technologies Corporation Geared gas turbine engine with oil deaerator
FR3087826B1 (fr) 2018-10-29 2020-11-20 Safran Aircraft Engines Turbomachine comprenant des moyens pour homogeneiser axialement la temperature d'une bague interieure de palier a roulement
US11248492B2 (en) * 2019-03-18 2022-02-15 Raytheon Technologies Corporation Seal assembly for a gas turbine engine
RU195191U1 (ru) * 2019-09-13 2020-01-17 Публичное Акционерное Общество "Одк-Сатурн" Масляный картер газотурбинного двигателя

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US752170A (en) * 1904-02-16 Ferdinand w
DE2543258A1 (de) * 1975-09-27 1977-03-31 Motoren Turbinen Union Vorrichtung zur lagerung einer ueberkritisch laufenden welle in einer hohlwelle
ES2202372T3 (es) * 1994-09-08 2004-04-01 Kawasaki Jukogyo Kabushiki Kaisha Cojinete contra-rotativo para contra-rotativo propulsor.
JP2003194076A (ja) * 2001-12-28 2003-07-09 Ishikawajima Harima Heavy Ind Co Ltd 排油構造
US8092093B2 (en) * 2008-07-31 2012-01-10 General Electric Company Dynamic impeller oil seal
US8294316B2 (en) * 2009-07-28 2012-10-23 Rolls-Royce North American Technologies, Inc. Electrical power generation apparatus for contra-rotating open-rotor aircraft propulsion system
GB2473651B (en) * 2009-09-21 2011-08-31 Rolls Royce Plc Gas turbine aircraft engines and operation thereof
US9217336B2 (en) * 2012-02-16 2015-12-22 Solar Turbines Incorporated Gas turbine engine lubrication fluid barrier
US9382807B2 (en) * 2012-05-08 2016-07-05 United Technologies Corporation Non-axisymmetric rim cavity features to improve sealing efficiencies
FR2991404B1 (fr) * 2012-05-31 2016-01-29 Snecma Partie fixe d'un dispositif de joint d'etancheite a labyrinthe comportant une piece intermediaire
US9022390B2 (en) * 2012-09-05 2015-05-05 United Technologies Corporation Threaded seal for a gas turbine engine

Also Published As

Publication number Publication date
FR3016406A1 (fr) 2015-07-17
US20150198065A1 (en) 2015-07-16
US10012110B2 (en) 2018-07-03
GB2523636A (en) 2015-09-02
GB2523636B (en) 2020-04-08
GB201500345D0 (en) 2015-02-25

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