BR112015002350A2 - pá móvel de turbina de baixa pressão - Google Patents

pá móvel de turbina de baixa pressão

Info

Publication number
BR112015002350A2
BR112015002350A2 BR112015002350A BR112015002350A BR112015002350A2 BR 112015002350 A2 BR112015002350 A2 BR 112015002350A2 BR 112015002350 A BR112015002350 A BR 112015002350A BR 112015002350 A BR112015002350 A BR 112015002350A BR 112015002350 A2 BR112015002350 A2 BR 112015002350A2
Authority
BR
Brazil
Prior art keywords
low pressure
pressure turbine
turbine shovel
shovel
low
Prior art date
Application number
BR112015002350A
Other languages
English (en)
Other versions
BR112015002350B1 (pt
Inventor
Bassery Josserand
Dupeyre Raphaël
François Boulay 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
Application filed by Snecma filed Critical Snecma
Publication of BR112015002350A2 publication Critical patent/BR112015002350A2/pt
Publication of BR112015002350B1 publication Critical patent/BR112015002350B1/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
    • 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
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/301—Cross-sectional characteristics
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BR112015002350-9A 2012-08-03 2013-07-19 Pá móvel de turbina de baixa pressão BR112015002350B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1257602 2012-08-03
FR1257602A FR2994211B1 (fr) 2012-08-03 2012-08-03 Aube mobile de turbine
PCT/FR2013/051748 WO2014020258A1 (fr) 2012-08-03 2013-07-19 Aube mobile de turbine

Publications (2)

Publication Number Publication Date
BR112015002350A2 true BR112015002350A2 (pt) 2017-07-04
BR112015002350B1 BR112015002350B1 (pt) 2021-11-16

Family

ID=47427358

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015002350-9A BR112015002350B1 (pt) 2012-08-03 2013-07-19 Pá móvel de turbina de baixa pressão

Country Status (8)

Country Link
US (1) US9920632B2 (pt)
EP (1) EP2880265B1 (pt)
CN (1) CN104520537B (pt)
BR (1) BR112015002350B1 (pt)
CA (1) CA2880829C (pt)
FR (1) FR2994211B1 (pt)
RU (1) RU2642948C2 (pt)
WO (1) WO2014020258A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3017649B1 (fr) * 2014-02-18 2021-10-15 Snecma Aube mobile pour organe de turbomachine
FR3085992B1 (fr) * 2018-09-14 2020-12-11 Safran Aircraft Engines Aube de roue mobile de turbine comportant un pied de forme curviligne
FR3127018A1 (fr) * 2021-09-14 2023-03-17 Safran Aircraft Engines Aube mobile pour turbine de turbomachine, présentant une conception améliorant l’étanchéité des cavités inter-aubes

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2056505C1 (ru) * 1992-07-10 1996-03-20 Андреев Валерий Евгеньевич Сопловая лопатка газовой турбины
JPH07310502A (ja) * 1994-05-19 1995-11-28 Toshiba Corp タービン動翼
US5980209A (en) * 1997-06-27 1999-11-09 General Electric Co. Turbine blade with enhanced cooling and profile optimization
US6722851B1 (en) * 2003-03-12 2004-04-20 General Electric Company Internal core profile for a turbine bucket
US6854961B2 (en) * 2003-05-29 2005-02-15 General Electric Company Airfoil shape for a turbine bucket
US6857855B1 (en) * 2003-08-04 2005-02-22 General Electric Company Airfoil shape for a turbine bucket
JP2005207300A (ja) * 2004-01-22 2005-08-04 Mitsubishi Heavy Ind Ltd タービン動翼
JP2005233141A (ja) * 2004-02-23 2005-09-02 Mitsubishi Heavy Ind Ltd 動翼およびその動翼を用いたガスタービン
US7547192B2 (en) * 2005-02-25 2009-06-16 General Electric Company Torque-tuned, integrally-covered bucket and related method
US7300253B2 (en) * 2005-07-25 2007-11-27 Siemens Aktiengesellschaft Gas turbine blade or vane and platform element for a gas turbine blade or vane ring of a gas turbine, supporting structure for securing gas turbine blades or vanes arranged in a ring, gas turbine blade or vane ring and the use of a gas turbine blade or vane ring
US7632072B2 (en) * 2005-12-29 2009-12-15 Rolls-Royce Power Engineering Plc Third stage turbine airfoil
US8727730B2 (en) * 2010-04-06 2014-05-20 General Electric Company Composite turbine bucket assembly

Also Published As

Publication number Publication date
FR2994211A1 (fr) 2014-02-07
RU2015107176A (ru) 2016-09-27
US20150218950A1 (en) 2015-08-06
CA2880829C (fr) 2020-06-09
CN104520537A (zh) 2015-04-15
BR112015002350B1 (pt) 2021-11-16
US9920632B2 (en) 2018-03-20
EP2880265B1 (fr) 2019-07-17
CA2880829A1 (fr) 2014-02-06
RU2642948C2 (ru) 2018-01-29
EP2880265A1 (fr) 2015-06-10
CN104520537B (zh) 2020-01-17
WO2014020258A1 (fr) 2014-02-06
FR2994211B1 (fr) 2018-03-30

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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 19/07/2013, OBSERVADAS AS CONDICOES LEGAIS.