BR102016009615A2 - conjuntos de lâmina e de disco de turbina - Google Patents

conjuntos de lâmina e de disco de turbina

Info

Publication number
BR102016009615A2
BR102016009615A2 BR102016009615A BR102016009615A BR102016009615A2 BR 102016009615 A2 BR102016009615 A2 BR 102016009615A2 BR 102016009615 A BR102016009615 A BR 102016009615A BR 102016009615 A BR102016009615 A BR 102016009615A BR 102016009615 A2 BR102016009615 A2 BR 102016009615A2
Authority
BR
Brazil
Prior art keywords
heat shield
attached
root
legs
bottoms
Prior art date
Application number
BR102016009615A
Other languages
English (en)
Inventor
Charles Thomas Mcmillan
Christopher John Van Derven
Christopher Thomas Schuppe
John David Bibler
Richard William Jendrix
Samuel Joseph Stoughton
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 BR102016009615A2 publication Critical patent/BR102016009615A2/pt

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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

trata-se de um conjunto de lâminas de turbina de motor de turbina a gás (10) que inclui um aerofólio oco (16) unido à raiz de lâmina (18), com a blindagem de calor de fenda de cauda de andorinha (40) unida ou fixada a uma superfície de fundo (37) da raiz (18), e uma saída de blindagem (93) proveniente da blindagem de calor (40) aberta para aberturas de entrada (50) que se estendem radialmente através de uma extremidade de raiz radialmente interna (35) da raiz (18). a blindagem de calor (40) pode ter o corpo (88) com pernas (92) que se estendem para cima a partir do fundo de blindagem de calor (90), da extremidade a montante aberta inclinada (100) e das extremidades livres (98) das pernas (92) por mais tempo que o fundo de blindagem de calor (90). os flanges (96) podem estar localizados ao longo de extremidades livres (98) e unidos à superfície de fundo (37). o corpo (88), o fundo de blindagem de calor (90) e/ou as pernas (92) podem ser arredondados. o disco (30) inclui uma pluralidade de fendas de cauda de andorinha (29) formadas em um aro (24), uma pluralidade complementar de lâminas de turbina (10) retidas de modo removível em fendas de cauda de andorinha (29) pelas raízes (18), os fundos de fendas (60) das fendas de cauda de andorinha (29) que se estendem circunferencialmente entre os pilares de disco (62) no aro (24). os fundos de blindagem de calor (90) podem estar separados radialmente dos fundos de fendas (60).
BR102016009615A 2015-05-01 2016-04-29 conjuntos de lâmina e de disco de turbina BR102016009615A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/702,097 US10094228B2 (en) 2015-05-01 2015-05-01 Turbine dovetail slot heat shield

Publications (1)

Publication Number Publication Date
BR102016009615A2 true BR102016009615A2 (pt) 2016-11-16

Family

ID=55862647

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102016009615A BR102016009615A2 (pt) 2015-05-01 2016-04-29 conjuntos de lâmina e de disco de turbina

Country Status (6)

Country Link
US (1) US10094228B2 (pt)
EP (1) EP3093433A1 (pt)
JP (1) JP2016211553A (pt)
CN (1) CN106224011B (pt)
BR (1) BR102016009615A2 (pt)
CA (1) CA2928195A1 (pt)

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US10883386B2 (en) * 2017-06-21 2021-01-05 Mitsubishi Hitachi Power Systems Americas, Inc. Methods and devices for turbine blade installation alignment
FR3091722B1 (fr) * 2019-01-11 2020-12-25 Safran Aircraft Engines Rotor, turbine équipée d’un tel rotor et turbomachine équipée d’une telle turbine
DE102019206432A1 (de) * 2019-05-06 2020-11-12 MTU Aero Engines AG Turbomaschinenschaufel
GB201918695D0 (en) * 2019-12-18 2020-01-29 Rolls Royce Plc Gas turbine engine and operation method
CN111335965B (zh) * 2020-03-09 2021-01-05 北京南方斯奈克玛涡轮技术有限公司 一种含冷却压紧结构的涡轮转子装置
CN111271132B (zh) * 2020-03-09 2021-01-05 北京南方斯奈克玛涡轮技术有限公司 一种带有冷却压紧结构的涡轮转子装置
US11674395B2 (en) * 2020-09-17 2023-06-13 General Electric Company Turbomachine rotor disk with internal bore cavity
CN117307254B (zh) * 2023-11-28 2024-01-23 成都中科翼能科技有限公司 一种燃气轮机的涡轮转子结构

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GB742477A (en) 1952-10-31 1955-12-30 Rolls Royce Improvements in or relating to bladed stator or rotor constructions for fluid machines such as axial-flow turbines or compressors
US3356340A (en) 1965-03-15 1967-12-05 Gen Electric Turbine rotor constructions
US4505640A (en) * 1983-12-13 1985-03-19 United Technologies Corporation Seal means for a blade attachment slot of a rotor assembly
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GB2237846B (en) * 1989-11-09 1993-12-15 Rolls Royce Plc Rim parasitic weight reduction
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US6059529A (en) * 1998-03-16 2000-05-09 Siemens Westinghouse Power Corporation Turbine blade assembly with cooling air handling device
US6254345B1 (en) * 1999-09-07 2001-07-03 General Electric Company Internally cooled blade tip shroud
US6491496B2 (en) 2001-02-23 2002-12-10 General Electric Company Turbine airfoil with metering plates for refresher holes
US6431820B1 (en) 2001-02-28 2002-08-13 General Electric Company Methods and apparatus for cooling gas turbine engine blade tips
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Also Published As

Publication number Publication date
US20160319681A1 (en) 2016-11-03
US10094228B2 (en) 2018-10-09
CN106224011B (zh) 2019-02-19
EP3093433A1 (en) 2016-11-16
CN106224011A (zh) 2016-12-14
CA2928195A1 (en) 2016-11-01
JP2016211553A (ja) 2016-12-15

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 3A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2513 DE 06-03-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.