BR112015002552A2 - aerofólio de turbina e método de produção de um aerofólio de turbina - Google Patents

aerofólio de turbina e método de produção de um aerofólio de turbina

Info

Publication number
BR112015002552A2
BR112015002552A2 BR112015002552A BR112015002552A BR112015002552A2 BR 112015002552 A2 BR112015002552 A2 BR 112015002552A2 BR 112015002552 A BR112015002552 A BR 112015002552A BR 112015002552 A BR112015002552 A BR 112015002552A BR 112015002552 A2 BR112015002552 A2 BR 112015002552A2
Authority
BR
Brazil
Prior art keywords
turbine airfoil
producing
airfoil
turbine
Prior art date
Application number
BR112015002552A
Other languages
English (en)
Inventor
Edward Stegemiller Mark
Ertel Nicholas
Michael Pearson Shawn
Mark Molter Stephen
Robert Brassfield Steven
Camarillo Vanessa
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR112015002552A2 publication Critical patent/BR112015002552A2/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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/185—Liquid cooling
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
    • 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • 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
    • F05D2250/14—Two-dimensional elliptical
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BR112015002552A 2012-08-06 2013-07-30 aerofólio de turbina e método de produção de um aerofólio de turbina BR112015002552A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261680018P 2012-08-06 2012-08-06
PCT/US2013/052667 WO2014025571A1 (en) 2012-08-06 2013-07-30 Rotating turbine component with preferential hole alignment

Publications (1)

Publication Number Publication Date
BR112015002552A2 true BR112015002552A2 (pt) 2018-05-22

Family

ID=48951599

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015002552A BR112015002552A2 (pt) 2012-08-06 2013-07-30 aerofólio de turbina e método de produção de um aerofólio de turbina

Country Status (7)

Country Link
US (1) US9869185B2 (pt)
EP (1) EP2895696A1 (pt)
JP (1) JP2015525852A (pt)
CN (1) CN104508247B (pt)
BR (1) BR112015002552A2 (pt)
CA (1) CA2880540A1 (pt)
WO (1) WO2014025571A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014116216A1 (en) * 2013-01-24 2014-07-31 United Technologies Corporation Gas turbine engine component with angled aperture impingement
US10428659B2 (en) 2015-12-21 2019-10-01 United Technologies Corporation Crossover hole configuration for a flowpath component in a gas turbine engine
US10626734B2 (en) 2017-10-03 2020-04-21 United Technologies Corporation Airfoil having internal hybrid cooling cavities
US10704398B2 (en) * 2017-10-03 2020-07-07 Raytheon Technologies Corporation Airfoil having internal hybrid cooling cavities
US10626733B2 (en) 2017-10-03 2020-04-21 United Technologies Corporation Airfoil having internal hybrid cooling cavities
US10633980B2 (en) 2017-10-03 2020-04-28 United Technologies Coproration Airfoil having internal hybrid cooling cavities
CN108223018A (zh) * 2017-12-28 2018-06-29 中国航发四川燃气涡轮研究院 一种降低航空发动机空心涡轮工作叶片叶身冲击孔边应力的开孔结构
EP3564483A1 (de) * 2018-05-04 2019-11-06 Siemens Aktiengesellschaft Schaufelblatt für eine turbinenschaufel
FR3094033B1 (fr) * 2019-03-22 2021-06-11 Safran Aircraft Engines Aube de turbomachine equipee d’un circuit de refroidissement optimise

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4923371A (en) * 1988-04-01 1990-05-08 General Electric Company Wall having cooling passage
US5674050A (en) * 1988-12-05 1997-10-07 United Technologies Corp. Turbine blade
FR2689176B1 (fr) * 1992-03-25 1995-07-13 Snecma Aube refrigeree de turbo-machine.
KR20000052372A (ko) * 1999-01-25 2000-08-25 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹 인접한 냉각 통로를 연결하는 타원형 횡단 개구를 갖는가스 터빈 부품
US6206638B1 (en) * 1999-02-12 2001-03-27 General Electric Company Low cost airfoil cooling circuit with sidewall impingement cooling chambers
FR2829174B1 (fr) * 2001-08-28 2006-01-20 Snecma Moteurs Perfectionnement apportes aux circuits de refroidissement pour aube de turbine a gaz
DE10332563A1 (de) * 2003-07-11 2005-01-27 Rolls-Royce Deutschland Ltd & Co Kg Turbinenschaufel mit Prallkühlung
US6984102B2 (en) * 2003-11-19 2006-01-10 General Electric Company Hot gas path component with mesh and turbulated cooling
US7168921B2 (en) 2004-11-18 2007-01-30 General Electric Company Cooling system for an airfoil
US8807943B1 (en) * 2010-02-15 2014-08-19 Florida Turbine Technologies, Inc. Turbine blade with trailing edge cooling circuit
GB201508795D0 (en) * 2015-05-22 2015-07-01 Rolls Royce Plc Cooling of turbine blades

Also Published As

Publication number Publication date
CA2880540A1 (en) 2014-02-13
CN104508247B (zh) 2017-05-31
US9869185B2 (en) 2018-01-16
US20150226069A1 (en) 2015-08-13
WO2014025571A1 (en) 2014-02-13
JP2015525852A (ja) 2015-09-07
CN104508247A (zh) 2015-04-08
EP2895696A1 (en) 2015-07-22

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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]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2525 DE 28-05-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.