BR112015006386A2 - conjunto compreendendo um revestimento de motor de turbina, e, motor de turbina - Google Patents

conjunto compreendendo um revestimento de motor de turbina, e, motor de turbina

Info

Publication number
BR112015006386A2
BR112015006386A2 BR112015006386A BR112015006386A BR112015006386A2 BR 112015006386 A2 BR112015006386 A2 BR 112015006386A2 BR 112015006386 A BR112015006386 A BR 112015006386A BR 112015006386 A BR112015006386 A BR 112015006386A BR 112015006386 A2 BR112015006386 A2 BR 112015006386A2
Authority
BR
Brazil
Prior art keywords
turbine engine
assembly
abrasive material
downstream
blades
Prior art date
Application number
BR112015006386A
Other languages
English (en)
Other versions
BR112015006386B1 (pt
Inventor
Cochon Sébastien
Paul Gabriel Perrot Vincent
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47505053&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112015006386(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Snecma filed Critical Snecma
Publication of BR112015006386A2 publication Critical patent/BR112015006386A2/pt
Publication of BR112015006386B1 publication Critical patent/BR112015006386B1/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • 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
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • 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
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526—Details of the casing section radially opposing blade tips

Landscapes

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

Abstract

1 / 1 resumo “conjunto compreendendo um revestimento de motor de turbina, e, motor de turbina” a invenã§ã£o se refere a um conjunto compreendendo um revestimento de motor de turbina (12) e uma roda de rotor de pã¡s (14) arranjada no mesmo. o revestimento (12) apresenta uma parede interna (20) tendo uma tira circunferencial (24) de material abrasivo. faceando as pontas das pã¡s, o revestimento apresenta a montante a tira de material abrasivo, e a jusante uma ranhura circunferencial (30). a tira de material abrasivo ã© definida a jusante por uma ranhura circunferencial (30). a extremidade a jusante da ranhura circunferencial (30) estã¡ no registro com ou a jusante das bordas traseiras (18b) das pã¡s (18). este arranjo otimiza o uso de material abrasivo nos revestimentos de motores de turbina.
BR112015006386-1A 2012-09-25 2013-09-19 Conjunto compreendendo um revestimento de motor de turbina, e, motor de turbina BR112015006386B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1258959A FR2995949B1 (fr) 2012-09-25 2012-09-25 Carter de turbomachine
FR1258959 2012-09-25
PCT/FR2013/052172 WO2014049239A1 (fr) 2012-09-25 2013-09-19 Carter et roue a aubes de turbomachine

Publications (2)

Publication Number Publication Date
BR112015006386A2 true BR112015006386A2 (pt) 2017-07-04
BR112015006386B1 BR112015006386B1 (pt) 2022-05-24

Family

ID=47505053

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015006386-1A BR112015006386B1 (pt) 2012-09-25 2013-09-19 Conjunto compreendendo um revestimento de motor de turbina, e, motor de turbina

Country Status (9)

Country Link
US (1) US9982554B2 (pt)
EP (1) EP2901021B2 (pt)
JP (1) JP6382821B2 (pt)
CN (1) CN104704244B (pt)
BR (1) BR112015006386B1 (pt)
CA (1) CA2885650C (pt)
FR (1) FR2995949B1 (pt)
RU (1) RU2727943C2 (pt)
WO (1) WO2014049239A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9598981B2 (en) * 2013-11-22 2017-03-21 Siemens Energy, Inc. Industrial gas turbine exhaust system diffuser inlet lip
WO2018146752A1 (ja) * 2017-02-08 2018-08-16 三菱重工エンジン＆ターボチャージャ株式会社 圧縮機及びターボチャージャ
US10648484B2 (en) * 2017-02-14 2020-05-12 Honeywell International Inc. Grooved shroud casing treatment for high pressure compressor in a turbine engine
US10876423B2 (en) 2018-12-28 2020-12-29 Honeywell International Inc. Compressor section of gas turbine engine including hybrid shroud with casing treatment and abradable section
FR3091548B1 (fr) 2019-01-09 2022-12-09 Safran Aircraft Engines Elément abradable de turbomachine pourvu de témoins d’usure visuels
US10914318B2 (en) * 2019-01-10 2021-02-09 General Electric Company Engine casing treatment for reducing circumferentially variable distortion
US11015465B2 (en) 2019-03-25 2021-05-25 Honeywell International Inc. Compressor section of gas turbine engine including shroud with serrated casing treatment
US11078805B2 (en) * 2019-04-15 2021-08-03 Raytheon Technologies Corporation Inclination of forward and aft groove walls of casing treatment for gas turbine engine
JP7234178B2 (ja) * 2020-03-19 2023-03-07 株式会社東芝 記憶装置
KR102519091B1 (ko) * 2021-05-28 2023-04-05 두산에너빌리티 주식회사 가스터빈의 축류 압축기 유로형상 설계방법

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4534698A (en) * 1983-04-25 1985-08-13 General Electric Company Blade containment structure
GB2245312B (en) * 1984-06-19 1992-03-25 Rolls Royce Plc Axial flow compressor surge margin improvement
JPH0835402A (ja) * 1994-07-26 1996-02-06 Ishikawajima Harima Heavy Ind Co Ltd タービンケーシング構造
US5607284A (en) * 1994-12-29 1997-03-04 United Technologies Corporation Baffled passage casing treatment for compressor blades
US5474417A (en) * 1994-12-29 1995-12-12 United Technologies Corporation Cast casing treatment for compressor blades
US6227794B1 (en) * 1999-12-16 2001-05-08 Pratt & Whitney Canada Corp. Fan case with flexible conical ring
US6382905B1 (en) * 2000-04-28 2002-05-07 General Electric Company Fan casing liner support
US6536773B2 (en) * 2000-11-06 2003-03-25 Advanced Components & Materials, Inc. Compliant brush shroud assembly for gas turbine engine compressors
US6585479B2 (en) 2001-08-14 2003-07-01 United Technologies Corporation Casing treatment for compressors
FR2832180B1 (fr) * 2001-11-14 2005-02-18 Snecma Moteurs Revetement abradable pour parois de turbines a gaz
GB0206136D0 (en) * 2002-03-15 2002-04-24 Rolls Royce Plc Improvements in or relating to cellular materials
US20080041842A1 (en) * 2005-09-07 2008-02-21 United Technologies Corporation Connector for heater
GB0526011D0 (en) * 2005-12-22 2006-02-01 Rolls Royce Plc Fan or compressor casing
FR2899274B1 (fr) * 2006-03-30 2012-08-17 Snecma Dispositif de fixation de secteurs d'anneau autour d'une roue de turbine d'une turbomachine
JP4942206B2 (ja) * 2008-01-24 2012-05-30 株式会社日立製作所 回転機械
US8177494B2 (en) * 2009-03-15 2012-05-15 United Technologies Corporation Buried casing treatment strip for a gas turbine engine
FR2947016B1 (fr) * 2009-06-17 2013-07-12 Snecma Compresseur centrifuge.
GB2483059A (en) 2010-08-23 2012-02-29 Rolls Royce Plc An aerofoil blade with a set-back portion
US9115594B2 (en) * 2010-12-28 2015-08-25 Rolls-Royce Corporation Compressor casing treatment for gas turbine engine
GB201103682D0 (en) * 2011-03-04 2011-04-20 Rolls Royce Plc A turbomachine casing assembly

Also Published As

Publication number Publication date
JP2015531447A (ja) 2015-11-02
FR2995949B1 (fr) 2018-05-25
EP2901021B1 (fr) 2020-05-20
EP2901021A1 (fr) 2015-08-05
CN104704244B (zh) 2018-03-02
RU2727943C2 (ru) 2020-07-27
FR2995949A1 (fr) 2014-03-28
JP6382821B2 (ja) 2018-08-29
RU2015115673A (ru) 2016-11-20
US9982554B2 (en) 2018-05-29
US20150226078A1 (en) 2015-08-13
WO2014049239A1 (fr) 2014-04-03
BR112015006386B1 (pt) 2022-05-24
CN104704244A (zh) 2015-06-10
CA2885650C (fr) 2020-09-15
EP2901021B2 (fr) 2023-07-19
CA2885650A1 (fr) 2014-04-03

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
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 19/09/2013, OBSERVADAS AS CONDICOES LEGAIS