CH709651A8 - Turbinenschaufelanordnung und Gasturbinensystem mit einer Turbinenschaufelanordnung. - Google Patents

Turbinenschaufelanordnung und Gasturbinensystem mit einer Turbinenschaufelanordnung. Download PDF

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Publication number
CH709651A8
CH709651A8 CH00757/15A CH7572015A CH709651A8 CH 709651 A8 CH709651 A8 CH 709651A8 CH 00757/15 A CH00757/15 A CH 00757/15A CH 7572015 A CH7572015 A CH 7572015A CH 709651 A8 CH709651 A8 CH 709651A8
Authority
CH
Switzerland
Prior art keywords
turbine blade
blade assembly
turbine
connection
axial length
Prior art date
Application number
CH00757/15A
Other languages
German (de)
English (en)
Other versions
CH709651A2 (de
Inventor
Dwight Eric Davidson
John Mcconnell Delvaux
Brian Denver Potter
Stephen Paul Wassynger
Chidsey Roberts Herbert Iii
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH709651A2 publication Critical patent/CH709651A2/de
Publication of CH709651A8 publication Critical patent/CH709651A8/de

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
    • 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
    • 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
    • F01D5/12—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
    • 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
    • F01D5/284—Selection of ceramic materials
    • 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
    • F05D2240/80—Platforms for stationary or moving 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/175—Superalloys
    • 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
    • F05D2300/6033—Ceramic matrix composites [CMC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH00757/15A 2014-05-29 2015-05-27 Turbinenschaufelanordnung und Gasturbinensystem mit einer Turbinenschaufelanordnung. CH709651A8 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/290,164 US20150345314A1 (en) 2014-05-29 2014-05-29 Turbine bucket assembly and turbine system

Publications (2)

Publication Number Publication Date
CH709651A2 CH709651A2 (de) 2015-11-30
CH709651A8 true CH709651A8 (de) 2016-01-29

Family

ID=54481593

Family Applications (1)

Application Number Title Priority Date Filing Date
CH00757/15A CH709651A8 (de) 2014-05-29 2015-05-27 Turbinenschaufelanordnung und Gasturbinensystem mit einer Turbinenschaufelanordnung.

Country Status (4)

Country Link
US (1) US20150345314A1 (ja)
JP (1) JP2015224631A (ja)
CH (1) CH709651A8 (ja)
DE (1) DE102015107773A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10731481B2 (en) 2016-11-01 2020-08-04 Rolls-Royce Corporation Turbine blade with ceramic matrix composite material construction
US10577939B2 (en) 2016-11-01 2020-03-03 Rolls-Royce Corporation Turbine blade with three-dimensional CMC construction elements
US10415403B2 (en) * 2017-01-13 2019-09-17 Rolls-Royce North American Technologies Inc. Cooled blisk for gas turbine engine
US20180216575A1 (en) * 2017-01-27 2018-08-02 General Electric Company Cool core gas turbine engine
US20190284947A1 (en) 2018-03-14 2019-09-19 General Electric Company Cmc shroud segment with interlocking mechanical joints and fabrication
US11466580B2 (en) 2018-05-02 2022-10-11 General Electric Company CMC nozzle with interlocking mechanical joint and fabrication

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475108A (en) * 1968-02-14 1969-10-28 Siemens Ag Blade structure for turbines
US5375978A (en) * 1992-05-01 1994-12-27 General Electric Company Foreign object damage resistant composite blade and manufacture
US6607358B2 (en) * 2002-01-08 2003-08-19 General Electric Company Multi-component hybrid turbine blade
DE102008058913A1 (de) * 2008-11-25 2010-05-27 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Herstellung hybrider Bauteile für Fluggasturbinen
US8714932B2 (en) * 2008-12-31 2014-05-06 General Electric Company Ceramic matrix composite blade having integral platform structures and methods of fabrication
US9212560B2 (en) * 2011-06-30 2015-12-15 United Technologies Corporation CMC blade with integral 3D woven platform
US8920127B2 (en) * 2011-07-18 2014-12-30 United Technologies Corporation Turbine rotor non-metallic blade attachment
FR2992243B1 (fr) * 2012-06-20 2015-02-13 Snecma Procede de decollement par choc laser

Also Published As

Publication number Publication date
JP2015224631A (ja) 2015-12-14
CH709651A2 (de) 2015-11-30
DE102015107773A1 (de) 2015-12-03
US20150345314A1 (en) 2015-12-03

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Free format text: ERFINDER BERICHTIGT

NV New agent

Representative=s name: GENERAL ELECTRIC TECHNOLOGY GMBH GLOBAL PATENT, CH

AZW Rejection (application)