ES2547340T3 - Grado de turbina de gas - Google Patents

Grado de turbina de gas Download PDF

Info

Publication number
ES2547340T3
ES2547340T3 ES12179978.7T ES12179978T ES2547340T3 ES 2547340 T3 ES2547340 T3 ES 2547340T3 ES 12179978 T ES12179978 T ES 12179978T ES 2547340 T3 ES2547340 T3 ES 2547340T3
Authority
ES
Spain
Prior art keywords
gas turbine
guide vane
grade
flanks
interior wall
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
ES12179978.7T
Other languages
English (en)
Inventor
Hans-Peter Dr. Hackenberg
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.)
MTU Aero Engines AG
Original Assignee
MTU Aero Engines AG
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 MTU Aero Engines AG filed Critical MTU Aero Engines AG
Application granted granted Critical
Publication of ES2547340T3 publication Critical patent/ES2547340T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/243—Flange connections; Bolting arrangements
    • 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
    • F05D2250/711—Shape curved convex

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Grado de turbina de gas, especialmente grado de compresión de baja presión, para una turbina de gas, especialmente una turbina de gas de servicio aéreo con una disposición de álabe director con al menos un álabe director (1) con un pie de álabe director (1.1) interior radial, en el que se apoya un elemento de anillo obturador (2) mediante un centrado de radios, que presenta una pared interior (1.2) y una ranura periférica (2.1, 2.2) que acoge a ésta, y la pared interior en una ejecución presenta en dirección del perímetro dos superficies frontales (1.4) opuestas entre sí, que respectivamente se dirigen hacia una superficie interior de ranura de la ranura periférica y dos flancos (1.5) opuestos entre sí, que unen estas superficies frontales y acodadas contra éstas, que se caracteriza por que entre al menos una de estas superficies frontales y al menos uno de estos flancos hay configurado un redondeo, especialmente un radio (R).

Description

imagen1
imagen2
imagen3

Claims (1)

  1. imagen1
ES12179978.7T 2012-08-10 2012-08-10 Grado de turbina de gas Active ES2547340T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12179978.7A EP2696039B1 (de) 2012-08-10 2012-08-10 Gasturbinenstufe

Publications (1)

Publication Number Publication Date
ES2547340T3 true ES2547340T3 (es) 2015-10-05

Family

ID=46967917

Family Applications (1)

Application Number Title Priority Date Filing Date
ES12179978.7T Active ES2547340T3 (es) 2012-08-10 2012-08-10 Grado de turbina de gas

Country Status (3)

Country Link
US (1) US20140044537A1 (es)
EP (1) EP2696039B1 (es)
ES (1) ES2547340T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016202519A1 (de) 2016-02-18 2017-08-24 MTU Aero Engines AG Leitschaufelsegment für eine Strömungsmaschine
DE102016222608A1 (de) 2016-11-17 2018-05-17 MTU Aero Engines AG Dichtungsanordnung für eine Leitschaufelanordnung einer Gasturbine
ES2828719T3 (es) 2017-11-09 2021-05-27 MTU Aero Engines AG Disposición de sellado para una turbomáquina, método para la fabricación de una disposición de sellado y turbomáquina
DE102018213983A1 (de) * 2018-08-20 2020-02-20 MTU Aero Engines AG Verstellbare Leitschaufelanordnung, Leitschaufel, Dichtungsträger und Turbomaschine
DE102020203840A1 (de) * 2020-03-25 2021-09-30 MTU Aero Engines AG Gasturbinenbauteil

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829233A (en) * 1973-06-27 1974-08-13 Westinghouse Electric Corp Turbine diaphragm seal structure
US5224822A (en) * 1991-05-13 1993-07-06 General Electric Company Integral turbine nozzle support and discourager seal
US5749584A (en) * 1992-11-19 1998-05-12 General Electric Company Combined brush seal and labyrinth seal segment for rotary machines
US6832891B2 (en) * 2001-10-29 2004-12-21 Man Turbomaschinen Ag Device for sealing turbomachines
US20110150640A1 (en) * 2003-08-21 2011-06-23 Peter Tiemann Labyrinth Seal in a Stationary Gas Turbine
US7160078B2 (en) * 2004-09-23 2007-01-09 General Electric Company Mechanical solution for rail retention of turbine nozzles
GB2425155B (en) * 2005-04-13 2007-09-19 Rolls Royce Plc A mounting arrangement
US7360988B2 (en) * 2005-12-08 2008-04-22 General Electric Company Methods and apparatus for assembling turbine engines
DE102010007724A1 (de) * 2010-02-12 2011-08-18 Rolls-Royce Deutschland Ltd & Co KG, 15827 Schraubenlose Zwischenstufendichtung einer Gasturbine

Also Published As

Publication number Publication date
EP2696039B1 (de) 2015-07-29
US20140044537A1 (en) 2014-02-13
EP2696039A1 (de) 2014-02-12

Similar Documents

Publication Publication Date Title
ES2547340T3 (es) Grado de turbina de gas
ES2612878T3 (es) Abrazadera de perfil con elemento de sellado
ES2503665T3 (es) Actuador de freno de muelle con un cojinete con tornillo de bloqueo que une una placa de presión y el tubo del actuador
ES2639220T3 (es) Cerrojo para conexión tubular
BR112017017865A2 (pt) compressor espiral
JP2016045068A5 (es)
PE20161496A1 (es) Superficie de carga y soporte con sellos de huecos activamente conectados y aparatos metodos y relacionados
CR20150617A (es) Pistón para su uso en una jeringuilla con relación dimensional específica de una estructura de sellado
BR102015008978A8 (pt) Conjunto do eixo tendo conjunto diferencial com rolamentos do diferencial invertidos
AR084343A1 (es) Un rodillo de vacio y un metodo para manejar un material con dicho rodillo de vacio
GB2535905A (en) Apparatus for repairing a pipe
BR112017006359A2 (pt) compressor parafuso sem óleo
CL2012002931A1 (es) Placa de desgaste para un cabezal de descarga de un molino triturador, que comprende una estructura de soporte adaptada para asegurarla a una pared del molino triturador y que tiene un orificio definido en ella para coincidencia con un orificio correspondiente, un cuerpo elastomerico que comprende al menos un agujero.
ES2617074T3 (es) Embrague de fricción de platos múltiple
GB2525130A (en) Pressure nitrided stainless steel hybrid bearing for a refrigerant lubricated compressor
ES2721479T3 (es) Compresor rotativo
BR112018014116A2 (pt) aparato de vedação e método para vedar um espaço anular
AR103224A1 (es) Aparato de interferencia de la transmisión del eje del motor
CA2880334C (en) A linear compressor
EP3524797A3 (en) Piloted retaining plate for a face seal arrangement
WO2014161622A3 (de) Kolben für ein druckluft-steuerventil
EP3056740A3 (en) Optimized circumferential groove casing treatment for axial compressors
CL2017002788A1 (es) Cilindro molturador con un dispositivo de enfriamiento
EP2960514A3 (en) Compressor
BR112017012453A2 (pt) compressor