KR20100080452A - 로터 블레이드 - Google Patents

로터 블레이드 Download PDF

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Publication number
KR20100080452A
KR20100080452A KR1020090133261A KR20090133261A KR20100080452A KR 20100080452 A KR20100080452 A KR 20100080452A KR 1020090133261 A KR1020090133261 A KR 1020090133261A KR 20090133261 A KR20090133261 A KR 20090133261A KR 20100080452 A KR20100080452 A KR 20100080452A
Authority
KR
South Korea
Prior art keywords
rotor blades
platform
edge
dovetail
turbine
Prior art date
Application number
KR1020090133261A
Other languages
English (en)
Korean (ko)
Inventor
브래들리 티 보이어
Original Assignee
제너럴 일렉트릭 캄파니
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 제너럴 일렉트릭 캄파니 filed Critical 제너럴 일렉트릭 캄파니
Publication of KR20100080452A publication Critical patent/KR20100080452A/ko

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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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • 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
    • 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
    • F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/312—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being parallel to each other
    • 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
KR1020090133261A 2008-12-30 2009-12-29 로터 블레이드 KR20100080452A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/346,334 US20100166562A1 (en) 2008-12-30 2008-12-30 Turbine blade root configurations
US12/346,334 2008-12-30

Publications (1)

Publication Number Publication Date
KR20100080452A true KR20100080452A (ko) 2010-07-08

Family

ID=42221136

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090133261A KR20100080452A (ko) 2008-12-30 2009-12-29 로터 블레이드

Country Status (5)

Country Link
US (1) US20100166562A1 (ja)
JP (1) JP2010156338A (ja)
KR (1) KR20100080452A (ja)
CN (1) CN101782000A (ja)
DE (1) DE102009059319A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2950927B1 (fr) * 2009-10-06 2016-01-29 Snecma Systeme de commande de la position angulaire d'aubes de stator et procede d'optimisation de ladite position angulaire
US20120156045A1 (en) * 2010-12-17 2012-06-21 General Electric Company Methods, systems and apparatus relating to root and platform configurations for turbine rotor blades
US8827643B2 (en) * 2011-10-26 2014-09-09 General Electric Company Turbine bucket platform leading edge scalloping for performance and secondary flow and related method
US9239062B2 (en) 2012-09-10 2016-01-19 General Electric Company Low radius ratio fan for a gas turbine engine
FR3004484B1 (fr) * 2013-04-11 2017-09-08 Snecma Aube de turbomachine cooperant avec un disque de retention d'aubes
US9745851B2 (en) * 2015-01-15 2017-08-29 General Electric Company Metal leading edge on composite blade airfoil and shank
FR3066531B1 (fr) * 2017-05-19 2019-05-03 Safran Aircraft Engines Aube en materiau composite et a plateforme integree pour une turbomachine d'aeronef
US10641111B2 (en) * 2018-08-31 2020-05-05 Rolls-Royce Corporation Turbine blade assembly with ceramic matrix composite components
JP7162514B2 (ja) 2018-12-07 2022-10-28 三菱重工業株式会社 軸流式ターボ機械及びその翼
DE102020216436A1 (de) * 2020-12-21 2022-06-23 MTU Aero Engines AG Rotorscheibe und Laufschaufel für eine Flugtriebwerk-Gasturbinen-Verdichter- oder Turbinenstufe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378230A (en) * 1966-12-16 1968-04-16 Gen Electric Mounting of blades in turbomachine rotors
US3986793A (en) * 1974-10-29 1976-10-19 Westinghouse Electric Corporation Turbine rotating blade
US4767275A (en) * 1986-07-11 1988-08-30 Westinghouse Electric Corp. Locking pin system for turbine curved root side entry closing blades
US5017091A (en) * 1990-02-26 1991-05-21 Westinghouse Electric Corp. Free standing blade for use in low pressure steam turbine
GB9615826D0 (en) * 1996-07-27 1996-09-11 Rolls Royce Plc Gas turbine engine fan blade retention
JP4316168B2 (ja) * 2001-08-30 2009-08-19 株式会社東芝 蒸気タービン動翼の翼材料および形状の選定方法と蒸気タービン

Also Published As

Publication number Publication date
CN101782000A (zh) 2010-07-21
DE102009059319A1 (de) 2010-07-01
US20100166562A1 (en) 2010-07-01
JP2010156338A (ja) 2010-07-15

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