CN103291370B - 涡轮机叶片 - Google Patents

涡轮机叶片 Download PDF

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Publication number
CN103291370B
CN103291370B CN201310056808.7A CN201310056808A CN103291370B CN 103291370 B CN103291370 B CN 103291370B CN 201310056808 A CN201310056808 A CN 201310056808A CN 103291370 B CN103291370 B CN 103291370B
Authority
CN
China
Prior art keywords
neck
shank
turbine blade
minimum
thickness
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
CN201310056808.7A
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English (en)
Chinese (zh)
Other versions
CN103291370A (zh
Inventor
J.B.贾米森
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 CN103291370A publication Critical patent/CN103291370A/zh
Application granted granted Critical
Publication of CN103291370B publication Critical patent/CN103291370B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
CN201310056808.7A 2012-02-22 2013-02-22 涡轮机叶片 Active CN103291370B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/402642 2012-02-22
US13/402,642 US9004874B2 (en) 2012-02-22 2012-02-22 Interlaminar stress reducing configuration for composite turbine components

Publications (2)

Publication Number Publication Date
CN103291370A CN103291370A (zh) 2013-09-11
CN103291370B true CN103291370B (zh) 2016-04-27

Family

ID=47722170

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310056808.7A Active CN103291370B (zh) 2012-02-22 2013-02-22 涡轮机叶片

Country Status (6)

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

Families Citing this family (4)

* 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
CN117142869B (zh) * 2023-08-28 2025-12-26 中国航发湖南动力机械研究所 陶瓷基复合材料转子叶片纤维预制体及制作方法

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
CA2806398A1 (en) 2013-08-22
US9004874B2 (en) 2015-04-14
EP2631430A1 (en) 2013-08-28
JP2013170577A (ja) 2013-09-02
BR102013003034A2 (pt) 2014-07-08
US20130216389A1 (en) 2013-08-22
JP6205137B2 (ja) 2017-09-27
CN103291370A (zh) 2013-09-11
CA2806398C (en) 2020-01-28

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