FR3048719B1 - Redresseur de flux pour turbomachine avec plateformes integrees et rapportees - Google Patents

Redresseur de flux pour turbomachine avec plateformes integrees et rapportees Download PDF

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Publication number
FR3048719B1
FR3048719B1 FR1652121A FR1652121A FR3048719B1 FR 3048719 B1 FR3048719 B1 FR 3048719B1 FR 1652121 A FR1652121 A FR 1652121A FR 1652121 A FR1652121 A FR 1652121A FR 3048719 B1 FR3048719 B1 FR 3048719B1
Authority
FR
France
Prior art keywords
turbomachine
integrated
flow rectifier
reported platforms
platforms
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
FR1652121A
Other languages
English (en)
Other versions
FR3048719A1 (fr
Inventor
Georges Paul Papin Thierry
Jean Yves Alain Agneray Xavier
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 FR1652121A priority Critical patent/FR3048719B1/fr
Priority to US16/084,773 priority patent/US20190071989A1/en
Priority to GB1816645.4A priority patent/GB2563796B/en
Priority to PCT/FR2017/050549 priority patent/WO2017158266A1/fr
Publication of FR3048719A1 publication Critical patent/FR3048719A1/fr
Application granted granted Critical
Publication of FR3048719B1 publication Critical patent/FR3048719B1/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
    • 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
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • 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
    • 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
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • 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
    • 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
    • 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
FR1652121A 2016-03-14 2016-03-14 Redresseur de flux pour turbomachine avec plateformes integrees et rapportees Active FR3048719B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1652121A FR3048719B1 (fr) 2016-03-14 2016-03-14 Redresseur de flux pour turbomachine avec plateformes integrees et rapportees
US16/084,773 US20190071989A1 (en) 2016-03-14 2017-03-10 Flow stator for turbomachine with integrated and attached platforms
GB1816645.4A GB2563796B (en) 2016-03-14 2017-03-10 Flow stator for turbomachine with integrated and attached platforms
PCT/FR2017/050549 WO2017158266A1 (fr) 2016-03-14 2017-03-10 Redresseur de flux pour turbomachine avec plateformes intégrées et rapportées

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1652121 2016-03-14
FR1652121A FR3048719B1 (fr) 2016-03-14 2016-03-14 Redresseur de flux pour turbomachine avec plateformes integrees et rapportees

Publications (2)

Publication Number Publication Date
FR3048719A1 FR3048719A1 (fr) 2017-09-15
FR3048719B1 true FR3048719B1 (fr) 2018-03-02

Family

ID=56087342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1652121A Active FR3048719B1 (fr) 2016-03-14 2016-03-14 Redresseur de flux pour turbomachine avec plateformes integrees et rapportees

Country Status (4)

Country Link
US (1) US20190071989A1 (fr)
FR (1) FR3048719B1 (fr)
GB (1) GB2563796B (fr)
WO (1) WO2017158266A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3066531B1 (fr) 2017-05-19 2019-05-03 Safran Aircraft Engines Aube en materiau composite et a plateforme integree pour une turbomachine d'aeronef
BE1026460B1 (fr) * 2018-07-09 2020-02-06 Safran Aero Boosters Sa Carter structural pour turbomachine axiale
FR3137714A1 (fr) * 2022-07-07 2024-01-12 Safran Aircraft Engines Carter d'entrée d'une turbomachine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161220B (en) * 1984-07-02 1988-09-01 Gen Electric Stator vane
US4889470A (en) * 1988-08-01 1989-12-26 Westinghouse Electric Corp. Compressor diaphragm assembly
US5022818A (en) * 1989-02-21 1991-06-11 Westinghouse Electric Corp. Compressor diaphragm assembly
FR2685383B1 (fr) * 1991-12-18 1994-02-11 Snecma Bras structural du carter d'une turbomachine.
EP1548232A1 (fr) * 2003-12-23 2005-06-29 Siemens Aktiengesellschaft Turbomachine avec un stator et procédé de fixation d'aubes statoriques dans le stator
US7300253B2 (en) * 2005-07-25 2007-11-27 Siemens Aktiengesellschaft Gas turbine blade or vane and platform element for a gas turbine blade or vane ring of a gas turbine, supporting structure for securing gas turbine blades or vanes arranged in a ring, gas turbine blade or vane ring and the use of a gas turbine blade or vane ring
FR2956876B1 (fr) * 2010-02-26 2012-10-19 Snecma Module structural et aerodynamique d'un carter de turbomachine et structure de carter comportant une pluralite d'un tel module
US8550776B2 (en) * 2010-07-28 2013-10-08 General Electric Company Composite vane mounting
US20120099995A1 (en) * 2010-10-20 2012-04-26 General Electric Company Rotary machine having spacers for control of fluid dynamics
US8727721B2 (en) * 2010-12-30 2014-05-20 General Electric Company Vane with spar mounted composite airfoil
GB2490858B (en) * 2011-03-22 2014-01-01 Rolls Royce Plc A bladed rotor
CN105026123B (zh) * 2012-11-13 2018-02-09 斯内克马公司 用于涡轮机的单块预制件和桨叶
FR2998610B1 (fr) 2012-11-29 2019-04-05 Safran Aircraft Engines Roue de redresseurs a plateformes espacees
EP2971575B1 (fr) * 2013-03-13 2017-12-27 United Technologies Corporation Gousset en k de diamètre extérieur d'aube de guidage de structure
JP6221544B2 (ja) * 2013-09-18 2017-11-01 株式会社Ihi ターボファンエンジンのためのシール
US10669870B2 (en) * 2014-01-28 2020-06-02 Raytheon Technologies Corporation Vane for jet engine mid-turbine frame

Also Published As

Publication number Publication date
WO2017158266A1 (fr) 2017-09-21
US20190071989A1 (en) 2019-03-07
GB2563796B (en) 2021-08-11
GB201816645D0 (en) 2018-11-28
FR3048719A1 (fr) 2017-09-15
GB2563796A (en) 2018-12-26

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