BR112016013715B1 - Parte ou conjunto de partes de uma turbomáquina e turbomáquina - Google Patents

Parte ou conjunto de partes de uma turbomáquina e turbomáquina Download PDF

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Publication number
BR112016013715B1
BR112016013715B1 BR112016013715-9A BR112016013715A BR112016013715B1 BR 112016013715 B1 BR112016013715 B1 BR 112016013715B1 BR 112016013715 A BR112016013715 A BR 112016013715A BR 112016013715 B1 BR112016013715 B1 BR 112016013715B1
Authority
BR
Brazil
Prior art keywords
blade
fin
parts
assembly
blades
Prior art date
Application number
BR112016013715-9A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112016013715A2 (pt
Inventor
Vianney Christophe Marie Maniere
Matthieu Jean Luc Vollebregt
Gaëtan Jean Marie Loupy
Paul Henri Joseph Mauclair
Original Assignee
Snecma
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 Snecma filed Critical Snecma
Publication of BR112016013715A2 publication Critical patent/BR112016013715A2/pt
Publication of BR112016013715B1 publication Critical patent/BR112016013715B1/pt

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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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
    • 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
    • F01D11/006—Sealing the gap between rotor blades or blades 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
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/11—Two-dimensional triangular
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BR112016013715-9A 2013-12-18 2014-12-18 Parte ou conjunto de partes de uma turbomáquina e turbomáquina BR112016013715B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1362927A FR3014943B1 (fr) 2013-12-18 2013-12-18 Piece de turbomachine a surface non-axisymetrique
FR1362927 2013-12-18
PCT/FR2014/053437 WO2015092306A1 (fr) 2013-12-18 2014-12-18 Pièce ou ensemble de pièces de turbomachine et turbomachine associée

Publications (2)

Publication Number Publication Date
BR112016013715A2 BR112016013715A2 (pt) 2017-08-08
BR112016013715B1 true BR112016013715B1 (pt) 2021-12-07

Family

ID=50231377

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016013715-9A BR112016013715B1 (pt) 2013-12-18 2014-12-18 Parte ou conjunto de partes de uma turbomáquina e turbomáquina

Country Status (9)

Country Link
US (1) US10519980B2 (https=)
EP (1) EP3084134B1 (https=)
JP (1) JP6559138B2 (https=)
CN (1) CN105829653B (https=)
BR (1) BR112016013715B1 (https=)
CA (1) CA2933123C (https=)
FR (1) FR3014943B1 (https=)
RU (1) RU2666933C1 (https=)
WO (1) WO2015092306A1 (https=)

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US20180017019A1 (en) * 2016-07-15 2018-01-18 General Electric Company Turbofan engine wth a splittered rotor fan
FR3059735B1 (fr) * 2016-12-05 2020-09-25 Safran Aircraft Engines Piece de turbomachine a surface non-axisymetrique
FR3060065B1 (fr) 2016-12-12 2020-10-23 Safran Aircraft Engines Ensemble de pieces de turbomachine avec une aube de soufflante a plateforme integree et turbomachine correspondante
FR3063119B1 (fr) * 2017-02-21 2021-06-25 Safran Aircraft Engines Ensemble de pieces de turbomachine et turbomachine correspondante
FR3063118B1 (fr) * 2017-02-21 2019-03-15 Safran Aircraft Engines Ensemble de pieces de turbomachine avec une aube de stator a plateforme integree et turbomachine correspondante
FR3068385B1 (fr) * 2017-06-28 2021-08-06 Safran Aircraft Engines Ailette amovible pour un element annulaire aubage de turbomachine
FR3070420B1 (fr) * 2017-08-23 2021-01-08 Safran Aircraft Engines Capot de moyeu pour structure aero-acoustique
DE102018200832A1 (de) 2018-01-19 2019-07-25 MTU Aero Engines AG Rotor, insbesondere Blisk einer Gasturbine, mit aufgelöstem Rim und Verfahren zum Herstellen desselben
GB201806631D0 (en) * 2018-04-24 2018-06-06 Rolls Royce Plc A combustion chamber arrangement and a gas turbine engine comprising a combustion chamber arrangement
BE1026276B1 (fr) * 2018-05-14 2019-12-17 Safran Aero Boosters Sa Bosse inter-aubes de compresseur de turbomachine axiale
FR3081185B1 (fr) * 2018-05-17 2020-09-11 Safran Aircraft Engines Element de stator de turbomachine
EP3597928A1 (en) * 2018-07-16 2020-01-22 Rolls-Royce plc Fan unit for a turbofan engine comprising vortex-generating elements
US11149552B2 (en) 2019-12-13 2021-10-19 General Electric Company Shroud for splitter and rotor airfoils of a fan for a gas turbine engine
FR3106614B1 (fr) * 2020-01-23 2021-12-24 Safran Pièce ou ensemble de pièces de turbomachine
US20220082023A1 (en) * 2020-09-15 2022-03-17 General Electric Company Turbine blade with non-axisymmetric forward feature
FR3118792A1 (fr) 2021-01-14 2022-07-15 Safran Aircraft Engines Module pour une turbomachine d’aeronef
FR3126236B1 (fr) * 2021-08-20 2026-04-24 Safran Pièce statorique d’une turbomachine comprenant une pale et une ailette définissant entre elles une surface décroissante d’amont en aval selon le sens d’écoulement des gaz.
FR3134416A1 (fr) * 2022-04-11 2023-10-13 Safran Pièce statorique à ailette dans une turbomachine
FR3134415B1 (fr) * 2022-04-11 2024-02-23 Safran Pièce statorique à ailette dans une turbomachine
US12037921B2 (en) * 2022-08-04 2024-07-16 General Electric Company Fan for a turbine engine

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US3039736A (en) * 1954-08-30 1962-06-19 Pon Lemuel Secondary flow control in fluid deflecting passages
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JPS5254808A (en) * 1975-10-31 1977-05-04 Hitachi Ltd Blade arrangement device of fluid machine
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DE3023466C2 (de) * 1980-06-24 1982-11-25 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur Verminderung von Sekundärströmungsverlusten in einem beschaufelten Strömungskanal
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FR2893268B1 (fr) * 2005-11-15 2008-02-08 Snecma Sa Procede de realisation d'un rebord situe a l'extremite libre d'une aube, aube obtenue par ce procede et turbomachine equipee de cette aube
FR2907519B1 (fr) * 2006-10-20 2011-12-16 Snecma Nageoire de plateforme de soufflante
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Also Published As

Publication number Publication date
WO2015092306A1 (fr) 2015-06-25
US10519980B2 (en) 2019-12-31
JP2017500487A (ja) 2017-01-05
US20170009781A1 (en) 2017-01-12
CN105829653B (zh) 2017-11-24
FR3014943B1 (fr) 2019-03-29
EP3084134A1 (fr) 2016-10-26
BR112016013715A2 (pt) 2017-08-08
RU2666933C1 (ru) 2018-09-13
RU2016128925A (ru) 2018-01-23
CA2933123A1 (fr) 2015-06-25
JP6559138B2 (ja) 2019-08-14
FR3014943A1 (fr) 2015-06-19
CA2933123C (fr) 2022-03-15
EP3084134B1 (fr) 2018-03-28
CN105829653A (zh) 2016-08-03

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/12/2014, OBSERVADAS AS CONDICOES LEGAIS.