JP6205137B2 - 複合タービン要素のための層間応力を低下させる構成 - Google Patents

複合タービン要素のための層間応力を低下させる構成 Download PDF

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Publication number
JP6205137B2
JP6205137B2 JP2013021854A JP2013021854A JP6205137B2 JP 6205137 B2 JP6205137 B2 JP 6205137B2 JP 2013021854 A JP2013021854 A JP 2013021854A JP 2013021854 A JP2013021854 A JP 2013021854A JP 6205137 B2 JP6205137 B2 JP 6205137B2
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JP
Japan
Prior art keywords
neck
turbomachine blade
shaft
disposed
minimum
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.)
Expired - Fee Related
Application number
JP2013021854A
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English (en)
Japanese (ja)
Other versions
JP2013170577A (ja
JP2013170577A5 (enExample
Inventor
ジョシュア・ブライアン・ジェイミソン
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 JP2013170577A publication Critical patent/JP2013170577A/ja
Publication of JP2013170577A5 publication Critical patent/JP2013170577A5/ja
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Publication of JP6205137B2 publication Critical patent/JP6205137B2/ja
Expired - Fee Related legal-status Critical Current
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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
    • F01D5/3084—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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/712—Shape curved concave
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2013021854A 2012-02-22 2013-02-07 複合タービン要素のための層間応力を低下させる構成 Expired - Fee Related JP6205137B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/402,642 US9004874B2 (en) 2012-02-22 2012-02-22 Interlaminar stress reducing configuration for composite turbine components
US13/402,642 2012-02-22

Publications (3)

Publication Number Publication Date
JP2013170577A JP2013170577A (ja) 2013-09-02
JP2013170577A5 JP2013170577A5 (enExample) 2016-03-17
JP6205137B2 true JP6205137B2 (ja) 2017-09-27

Family

ID=47722170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013021854A Expired - Fee Related JP6205137B2 (ja) 2012-02-22 2013-02-07 複合タービン要素のための層間応力を低下させる構成

Country Status (6)

Country Link
US (1) US9004874B2 (enExample)
EP (1) EP2631430A1 (enExample)
JP (1) JP6205137B2 (enExample)
CN (1) CN103291370B (enExample)
BR (1) BR102013003034A2 (enExample)
CA (1) CA2806398C (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3011032B1 (fr) * 2013-09-25 2017-12-29 Snecma Ensemble rotatif pour turbomachine
US9987659B2 (en) 2015-10-19 2018-06-05 United Technologies Corporation Nanotube enhancement of interlaminar performance for a composite component
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435694A (en) * 1993-11-19 1995-07-25 General Electric Company Stress relieving mount for an axial blade
US6652237B2 (en) * 2001-10-15 2003-11-25 General Electric Company Bucket and wheel dovetail design for turbine rotors
US7329101B2 (en) * 2004-12-29 2008-02-12 General Electric Company Ceramic composite with integrated compliance/wear layer
US8251667B2 (en) * 2009-05-20 2012-08-28 General Electric Company Low stress circumferential dovetail attachment for rotor blades
FR2952964B1 (fr) 2009-11-23 2011-12-16 Snecma Roue mobile de turbine a gaz.
US8573947B2 (en) 2010-03-10 2013-11-05 United Technologies Corporation Composite fan blade dovetail root
US9556742B2 (en) * 2010-11-29 2017-01-31 United Technologies Corporation Composite airfoil and turbine engine

Also Published As

Publication number Publication date
JP2013170577A (ja) 2013-09-02
CA2806398A1 (en) 2013-08-22
US9004874B2 (en) 2015-04-14
US20130216389A1 (en) 2013-08-22
CN103291370B (zh) 2016-04-27
EP2631430A1 (en) 2013-08-28
BR102013003034A2 (pt) 2014-07-08
CA2806398C (en) 2020-01-28
CN103291370A (zh) 2013-09-11

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