BRPI0907537A2 - Pá para roda de pás de turbomáquina, setor de distribuidor de turbomáquina, roda de pás e turbomáquina - Google Patents

Pá para roda de pás de turbomáquina, setor de distribuidor de turbomáquina, roda de pás e turbomáquina

Info

Publication number
BRPI0907537A2
BRPI0907537A2 BRPI0907537-2A BRPI0907537A BRPI0907537A2 BR PI0907537 A2 BRPI0907537 A2 BR PI0907537A2 BR PI0907537 A BRPI0907537 A BR PI0907537A BR PI0907537 A2 BRPI0907537 A2 BR PI0907537A2
Authority
BR
Brazil
Prior art keywords
turbocharger
paddle wheel
distributor sector
distributor
sector
Prior art date
Application number
BRPI0907537-2A
Other languages
English (en)
Inventor
Jean-Michel Guimbard
Ludovic Pintat
Olivier Kueny
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 BRPI0907537A2 publication Critical patent/BRPI0907537A2/pt
Publication of BRPI0907537B1 publication Critical patent/BRPI0907537B1/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
    • F01D5/12—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
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Formation And Processing Of Food Products (AREA)
BRPI0907537-2A 2008-02-28 2009-02-27 Pá para roda de pás de turbomáquina, roda de pás e turbomáquina BRPI0907537B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0851273 2008-02-28
FR0851273A FR2928172B1 (fr) 2008-02-28 2008-02-28 Aube avec plateforme non axisymetrique lineaire.
PCT/FR2009/050318 WO2009112775A2 (fr) 2008-02-28 2009-02-27 Aube avec plateforme non axisymetrique

Publications (2)

Publication Number Publication Date
BRPI0907537A2 true BRPI0907537A2 (pt) 2015-07-28
BRPI0907537B1 BRPI0907537B1 (pt) 2020-02-11

Family

ID=40220031

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0907537-2A BRPI0907537B1 (pt) 2008-02-28 2009-02-27 Pá para roda de pás de turbomáquina, roda de pás e turbomáquina

Country Status (9)

Country Link
US (1) US9004865B2 (pt)
EP (1) EP2260179B1 (pt)
JP (1) JP5461439B2 (pt)
CN (1) CN101960094B (pt)
BR (1) BRPI0907537B1 (pt)
CA (1) CA2716248C (pt)
FR (1) FR2928172B1 (pt)
RU (1) RU2498081C2 (pt)
WO (1) WO2009112775A2 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2928173B1 (fr) 2008-02-28 2015-06-26 Snecma Aube avec plateforme 3d comportant un bulbe interaubes.
US8403645B2 (en) 2009-09-16 2013-03-26 United Technologies Corporation Turbofan flow path trenches
US8961135B2 (en) * 2011-06-29 2015-02-24 Siemens Energy, Inc. Mateface gap configuration for gas turbine engine
US8721291B2 (en) 2011-07-12 2014-05-13 Siemens Energy, Inc. Flow directing member for gas turbine engine
US8864452B2 (en) 2011-07-12 2014-10-21 Siemens Energy, Inc. Flow directing member for gas turbine engine
US9017030B2 (en) 2011-10-25 2015-04-28 Siemens Energy, Inc. Turbine component including airfoil with contour
EP2631428A1 (en) * 2012-02-22 2013-08-28 Siemens Aktiengesellschaft Turbine nozzle segment
US9267386B2 (en) 2012-06-29 2016-02-23 United Technologies Corporation Fairing assembly
EP2696029B1 (de) * 2012-08-09 2015-10-07 MTU Aero Engines AG Schaufelgitter mit Seitenwandkonturierung und Strömungsmaschine
WO2014028056A1 (en) 2012-08-17 2014-02-20 United Technologies Corporation Contoured flowpath surface
US20140154068A1 (en) * 2012-09-28 2014-06-05 United Technologies Corporation Endwall Controuring
WO2014105102A1 (en) 2012-12-28 2014-07-03 United Technologies Corporation Platform with curved edges adjacent suction side of airfoil
FR3008507B1 (fr) * 2013-07-09 2017-04-14 Snecma Procede de modelisation d'une surface non-axisymetrique
CN103587684B (zh) * 2013-10-24 2016-03-02 中国科学院长春光学精密机械与物理研究所 一种低雷诺数下的二维翼型及采用该翼型的旋翼
DE102015224376A1 (de) * 2015-12-04 2017-06-08 MTU Aero Engines AG Schaufelkanal, Schaufelgitter und Strömungsmaschine
DE102016211315A1 (de) * 2016-06-23 2017-12-28 MTU Aero Engines AG Lauf- oder Leitschaufel mit erhabenen Bereichen
US10577955B2 (en) 2017-06-29 2020-03-03 General Electric Company Airfoil assembly with a scalloped flow surface
BE1026579B1 (fr) * 2018-08-31 2020-03-30 Safran Aero Boosters Sa Aube a protuberance pour compresseur de turbomachine
FR3098244B1 (fr) 2019-07-04 2021-09-10 Safran Aircraft Engines Aubage de turbomachine
DE102021109844A1 (de) * 2021-04-19 2022-10-20 MTU Aero Engines AG Gasturbinen-Schaufelanordnung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677828A (en) * 1983-06-16 1987-07-07 United Technologies Corporation Circumferentially area ruled duct
US5340278A (en) * 1992-11-24 1994-08-23 United Technologies Corporation Rotor blade with integral platform and a fillet cooling passage
DE19650656C1 (de) * 1996-12-06 1998-06-10 Mtu Muenchen Gmbh Turbomaschine mit transsonischer Verdichterstufe
JPH10184304A (ja) * 1996-12-27 1998-07-14 Toshiba Corp 軸流タービンのタービンノズルおよびタービン動翼
GB9823840D0 (en) * 1998-10-30 1998-12-23 Rolls Royce Plc Bladed ducting for turbomachinery
US6561761B1 (en) * 2000-02-18 2003-05-13 General Electric Company Fluted compressor flowpath
US6471474B1 (en) * 2000-10-20 2002-10-29 General Electric Company Method and apparatus for reducing rotor assembly circumferential rim stress
US6478545B2 (en) * 2001-03-07 2002-11-12 General Electric Company Fluted blisk
US6669445B2 (en) * 2002-03-07 2003-12-30 United Technologies Corporation Endwall shape for use in turbomachinery
WO2006033407A1 (ja) * 2004-09-24 2006-03-30 Ishikawajima-Harima Heavy Industries Co., Ltd. 軸流機械の壁形状及びガスタービンエンジン
US7134842B2 (en) * 2004-12-24 2006-11-14 General Electric Company Scalloped surface turbine stage
US7220100B2 (en) * 2005-04-14 2007-05-22 General Electric Company Crescentic ramp turbine stage
US8511978B2 (en) * 2006-05-02 2013-08-20 United Technologies Corporation Airfoil array with an endwall depression and components of the array

Also Published As

Publication number Publication date
JP5461439B2 (ja) 2014-04-02
EP2260179B1 (fr) 2016-04-13
BRPI0907537B1 (pt) 2020-02-11
FR2928172B1 (fr) 2015-07-17
RU2498081C2 (ru) 2013-11-10
CA2716248C (fr) 2016-05-31
CN101960094B (zh) 2014-10-22
US9004865B2 (en) 2015-04-14
WO2009112775A3 (fr) 2009-10-29
EP2260179A2 (fr) 2010-12-15
US20110014056A1 (en) 2011-01-20
FR2928172A1 (fr) 2009-09-04
WO2009112775A2 (fr) 2009-09-17
JP2011513627A (ja) 2011-04-28
CN101960094A (zh) 2011-01-26
CA2716248A1 (fr) 2009-09-17
RU2010139779A (ru) 2012-04-10

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06T Formal requirements before examination
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

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