CA2902812C - Turbine assembly and system for preventing leakage, corresponding methods of assembling and preventing air leakage - Google Patents

Turbine assembly and system for preventing leakage, corresponding methods of assembling and preventing air leakage Download PDF

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Publication number
CA2902812C
CA2902812C CA2902812A CA2902812A CA2902812C CA 2902812 C CA2902812 C CA 2902812C CA 2902812 A CA2902812 A CA 2902812A CA 2902812 A CA2902812 A CA 2902812A CA 2902812 C CA2902812 C CA 2902812C
Authority
CA
Canada
Prior art keywords
disk
turbine
posts
sealing member
assembly
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
CA2902812A
Other languages
English (en)
French (fr)
Other versions
CA2902812A1 (en
Inventor
Michael Alan Hile
Brian Jared Agnew
James Hamilton Grooms
Richard William Jendrix
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CA2902812A1 publication Critical patent/CA2902812A1/en
Application granted granted Critical
Publication of CA2902812C publication Critical patent/CA2902812C/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3084—Fixing blades to rotors; Blade roots ; Blade spacers the blades being made of ceramics
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
    • 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
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/502—Thermal properties
    • F05D2300/5021—Expansivity
    • F05D2300/50212—Expansivity dissimilar
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA2902812A 2013-03-08 2014-01-30 Turbine assembly and system for preventing leakage, corresponding methods of assembling and preventing air leakage Active CA2902812C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/790,758 2013-03-08
US13/790,758 US9453422B2 (en) 2013-03-08 2013-03-08 Device, system and method for preventing leakage in a turbine
PCT/US2014/013710 WO2014171990A2 (en) 2013-03-08 2014-01-30 Device, system and method for preventing leakage in a turbine

Publications (2)

Publication Number Publication Date
CA2902812A1 CA2902812A1 (en) 2014-10-23
CA2902812C true CA2902812C (en) 2017-12-05

Family

ID=51303103

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2902812A Active CA2902812C (en) 2013-03-08 2014-01-30 Turbine assembly and system for preventing leakage, corresponding methods of assembling and preventing air leakage

Country Status (7)

Country Link
US (1) US9453422B2 (enExample)
EP (1) EP2964896B1 (enExample)
JP (1) JP6244383B2 (enExample)
CN (1) CN105264176B (enExample)
BR (1) BR112015020351A2 (enExample)
CA (1) CA2902812C (enExample)
WO (1) WO2014171990A2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160090841A1 (en) * 2014-09-29 2016-03-31 United Technologies Corporation Gas turbine engine blade slot heat shield
US10428661B2 (en) * 2016-10-26 2019-10-01 Roll-Royce North American Technologies Inc. Turbine wheel assembly with ceramic matrix composite components
FR3075895B1 (fr) * 2017-12-22 2020-10-16 Arianegroup Sas Ensemble mecanique constitue par assemblage de pieces axisymetriques
US10633986B2 (en) 2018-08-31 2020-04-28 Rolls-Roye Corporation Platform with axial attachment for blade with circumferential attachment
US11156111B2 (en) 2018-08-31 2021-10-26 Rolls-Royce Corporation Pinned platform for blade with circumferential attachment
US10641111B2 (en) 2018-08-31 2020-05-05 Rolls-Royce Corporation Turbine blade assembly with ceramic matrix composite components
FR3092609B1 (fr) * 2019-02-12 2021-02-12 Safran Aircraft Engines Ensemble de turbine pour turbomachine d’aeronef a circuit de refroidissement de disque ameliore
US10876429B2 (en) 2019-03-21 2020-12-29 Pratt & Whitney Canada Corp. Shroud segment assembly intersegment end gaps control
JP7236337B2 (ja) 2019-06-19 2023-03-09 三菱重工業株式会社 複合材翼及び複合材翼の成形方法
DE102019215220A1 (de) * 2019-10-02 2021-04-08 MTU Aero Engines AG System mit einer Laufschaufel für eine Gasturbine mit einem einen Dichtungsabschnitt aufweisenden Schaufelfußschutzblech
US12410720B2 (en) * 2023-11-02 2025-09-09 General Electric Company Turbine engine having a rotatable disk and a blade

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB914548A (en) 1960-03-04 1963-01-02 Daimler Benz Ag Improvements relating to wheel discs with ceramic blades for axial-flow machines
US3814539A (en) 1972-10-04 1974-06-04 Gen Electric Rotor sealing arrangement for an axial flow fluid turbine
US4021138A (en) * 1975-11-03 1977-05-03 Westinghouse Electric Corporation Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades
US4111603A (en) 1976-05-17 1978-09-05 Westinghouse Electric Corp. Ceramic rotor blade assembly for a gas turbine engine
US4051585A (en) 1976-07-26 1977-10-04 United Technologies Corporation Method of forming a turbine rotor
DE2639200A1 (de) 1976-08-31 1978-03-09 Volkswagenwerk Ag Laufrad fuer axialturbinen, insbesondere fuer gasturbinen
US4084922A (en) 1976-12-27 1978-04-18 Electric Power Research Institute, Inc. Turbine rotor with pin mounted ceramic turbine blades
US4142836A (en) 1976-12-27 1979-03-06 Electric Power Research Institute, Inc. Multiple-piece ceramic turbine blade
US4094615A (en) 1976-12-27 1978-06-13 Electric Power Research Institute, Inc. Blade attachment structure for gas turbine rotor
US4207029A (en) 1978-06-12 1980-06-10 Avco Corporation Turbine rotor assembly of ceramic blades to metallic disc
US4523890A (en) * 1983-10-19 1985-06-18 General Motors Corporation End seal for turbine blade base
US5222865A (en) 1991-03-04 1993-06-29 General Electric Company Platform assembly for attaching rotor blades to a rotor disk
US5277548A (en) 1991-12-31 1994-01-11 United Technologies Corporation Non-integral rotor blade platform
JPH05209536A (ja) * 1992-01-30 1993-08-20 Yanmar Diesel Engine Co Ltd ガスタービン
US5372481A (en) 1993-11-29 1994-12-13 Solar Turbine Incorporated Ceramic blade attachment system
US5405245A (en) 1993-11-29 1995-04-11 Solar Turbines Incorporated Ceramic blade attachment system
US5431541A (en) 1993-11-29 1995-07-11 Solar Turbines Incorporated Ceramic blade attachment system
US5435693A (en) 1994-02-18 1995-07-25 Solar Turbines Incorporated Pin and roller attachment system for ceramic blades
US5478207A (en) * 1994-09-19 1995-12-26 General Electric Company Stable blade vibration damper for gas turbine engine
US5580219A (en) 1995-03-06 1996-12-03 Solar Turbines Incorporated Ceramic blade attachment system
JPH0988506A (ja) 1995-09-21 1997-03-31 Ngk Insulators Ltd ハイブリッド型ガスタービン動翼用のブレード及びタービンディスク並びにこれらからなるハイブリッド型ガスタービン動翼
FR2812906B1 (fr) * 2000-08-10 2002-09-20 Snecma Moteurs Bague de retention axiale d'un flasque sur un disque
FR2857691B1 (fr) * 2003-07-17 2006-02-03 Snecma Moteurs Retention de flasque de rotor
GB2408296A (en) * 2003-11-22 2005-05-25 Rolls Royce Plc Compressor blade root retainer with integral sealing means to reduce axial leakage
US8408874B2 (en) 2008-04-11 2013-04-02 United Technologies Corporation Platformless turbine blade
US8251651B2 (en) 2009-01-28 2012-08-28 United Technologies Corporation Segmented ceramic matrix composite turbine airfoil component
US8292583B2 (en) 2009-08-13 2012-10-23 Siemens Energy, Inc. Turbine blade having a constant thickness airfoil skin
US8967974B2 (en) 2012-01-03 2015-03-03 General Electric Company Composite airfoil assembly

Also Published As

Publication number Publication date
US9453422B2 (en) 2016-09-27
BR112015020351A2 (pt) 2017-07-18
CA2902812A1 (en) 2014-10-23
US20140286756A1 (en) 2014-09-25
WO2014171990A3 (en) 2014-12-24
JP6244383B2 (ja) 2018-02-14
EP2964896A2 (en) 2016-01-13
WO2014171990A2 (en) 2014-10-23
CN105264176B (zh) 2017-05-03
JP2016510850A (ja) 2016-04-11
EP2964896B1 (en) 2019-10-09
CN105264176A (zh) 2016-01-20

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Effective date: 20150827