CN101793168A - 涡轮叶片根部构造 - Google Patents

涡轮叶片根部构造 Download PDF

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Publication number
CN101793168A
CN101793168A CN200910266646A CN200910266646A CN101793168A CN 101793168 A CN101793168 A CN 101793168A CN 200910266646 A CN200910266646 A CN 200910266646A CN 200910266646 A CN200910266646 A CN 200910266646A CN 101793168 A CN101793168 A CN 101793168A
Authority
CN
China
Prior art keywords
root
rotor blade
aligned surfaces
turbine
platform
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.)
Pending
Application number
CN200910266646A
Other languages
English (en)
Chinese (zh)
Inventor
B·T·博伊尔
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 CN101793168A publication Critical patent/CN101793168A/zh
Pending 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
    • F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
    • 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
    • F01D5/12—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN200910266646A 2008-12-30 2009-12-29 涡轮叶片根部构造 Pending CN101793168A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/346,301 US20100166561A1 (en) 2008-12-30 2008-12-30 Turbine blade root configurations
US12/346301 2008-12-30

Publications (1)

Publication Number Publication Date
CN101793168A true CN101793168A (zh) 2010-08-04

Family

ID=42041743

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910266646A Pending CN101793168A (zh) 2008-12-30 2009-12-29 涡轮叶片根部构造

Country Status (4)

Country Link
US (1) US20100166561A1 (de)
EP (1) EP2204542A3 (de)
KR (1) KR20100080451A (de)
CN (1) CN101793168A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8007245B2 (en) * 2007-11-29 2011-08-30 General Electric Company Shank shape for a turbine blade and turbine incorporating the same
FR2944050B1 (fr) * 2009-04-02 2014-07-11 Turbomeca Roue de turbine a pales desaccordees comportant un dispositif d'amortissement
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
US10036261B2 (en) * 2012-04-30 2018-07-31 United Technologies Corporation Blade dovetail bottom
US9470098B2 (en) * 2013-03-15 2016-10-18 General Electric Company Axial compressor and method for controlling stage-to-stage leakage therein
US10830065B2 (en) * 2015-06-02 2020-11-10 Siemens Aktiengesellschaft Attachment system for a turbine airfoil usable in a gas turbine engine
FR3045709B1 (fr) * 2015-12-21 2020-01-17 Safran Aircraft Engines Aube de soufflante
WO2017209752A1 (en) * 2016-06-02 2017-12-07 Siemens Aktiengesellschaft Asymmetric attachment system for a turbine blade
WO2019046006A1 (en) * 2017-08-28 2019-03-07 Siemens Aktiengesellschaft ADVANCED GEOMETRY PLATFORMS FOR TURBINE BLADES
FR3107551B1 (fr) * 2020-02-20 2022-08-12 Safran Aircraft Engines Aube de turbine
KR20220165474A (ko) 2021-06-08 2022-12-15 이희두 버추얼리티(vr) 기반의 모바일 커머스 토탈 서비스 플랫폼
KR20220166111A (ko) 2021-06-09 2022-12-16 이희두 버추얼리티(vr) 기반의 전통시장 모바일 커머스 서비스 플랫폼
CN114263632A (zh) * 2021-10-22 2022-04-01 中国航发沈阳发动机研究所 一种发动机风扇转子部件

Family Cites Families (21)

* 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
US3490852A (en) * 1967-12-21 1970-01-20 Gen Electric Gas turbine rotor bucket cooling and sealing arrangement
GB1194061A (en) * 1968-01-17 1970-06-10 Rolls Royce Improvements relating to Pressure Exchanger Rotors
AT289852B (de) * 1968-10-28 1971-05-10 Elin Union Ag Beschaufelung der Rotoren von Dampf- oder Gasturbinen
US3986793A (en) * 1974-10-29 1976-10-19 Westinghouse Electric Corporation Turbine rotating blade
JPS6045282B2 (ja) * 1977-12-28 1985-10-08 川崎重工業株式会社 多段落軸流回転機械のロ−タの製造法
GB2139295A (en) * 1983-05-05 1984-11-07 Tuomo Kaivola Thermal joint e.g. for a turbine
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
JP2604448Y2 (ja) * 1991-04-22 2000-05-15 三菱重工業株式会社 回転翼
US5160242A (en) * 1991-05-31 1992-11-03 Westinghouse Electric Corp. Freestanding mixed tuned steam turbine blade
US5183389A (en) * 1992-01-30 1993-02-02 General Electric Company Anti-rock blade tang
US5310318A (en) * 1993-07-21 1994-05-10 General Electric Company Asymmetric axial dovetail and rotor disk
FR2723397B1 (fr) * 1994-08-03 1996-09-13 Snecma Disque de compresseur de turbomachine muni d'une gorge circulaire asymetrique
GB9615826D0 (en) * 1996-07-27 1996-09-11 Rolls Royce Plc Gas turbine engine fan blade retention
GB9814567D0 (en) * 1998-07-07 1998-09-02 Rolls Royce Plc A rotor assembly
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
EP1512836B1 (de) * 2002-06-07 2017-01-11 Mitsubishi Heavy Industries Compressor Corporation Turbinenschaufelanordnung und ihr montageverfahren
JP4869616B2 (ja) * 2005-04-01 2012-02-08 株式会社日立製作所 蒸気タービン動翼と蒸気タービンロータ及びそれを用いた蒸気タービン並びにその発電プラント
US7300253B2 (en) * 2005-07-25 2007-11-27 Siemens Aktiengesellschaft Gas turbine blade or vane and platform element for a gas turbine blade or vane ring of a gas turbine, supporting structure for securing gas turbine blades or vanes arranged in a ring, gas turbine blade or vane ring and the use of a gas turbine blade or vane ring
FR2900989B1 (fr) * 2006-05-12 2008-07-11 Snecma Sa Ensemble pour compresseur de moteur d'aeronef comprenant des aubes a attache marteau a pied incline

Also Published As

Publication number Publication date
EP2204542A3 (de) 2013-04-03
EP2204542A2 (de) 2010-07-07
US20100166561A1 (en) 2010-07-01
KR20100080451A (ko) 2010-07-08

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20100804