BR102016015350A8 - lâminas de turbina - Google Patents
lâminas de turbinaInfo
- Publication number
- BR102016015350A8 BR102016015350A8 BR102016015350A BR102016015350A BR102016015350A8 BR 102016015350 A8 BR102016015350 A8 BR 102016015350A8 BR 102016015350 A BR102016015350 A BR 102016015350A BR 102016015350 A BR102016015350 A BR 102016015350A BR 102016015350 A8 BR102016015350 A8 BR 102016015350A8
- Authority
- BR
- Brazil
- Prior art keywords
- cooling
- turbine blades
- airfoil
- curve
- cooling circuit
- Prior art date
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
- F01D5/187—Convection 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
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
-
- 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
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
-
- 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
- F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade
-
- 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
- F05D2250/18—Two-dimensional patterned
- F05D2250/185—Two-dimensional patterned serpentine-like
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
trata-se de uma lâmina de turbina que inclui um aerofólio que tem um circuito de resfriamento interno. o circuito de resfriamento inclui uma passagem de resfriamento de corpo com pelo menos uma curva e um canal de resfriamento de ponta que forma uma barreira de resfriamento para isolar termicamente a curva de pelo menos uma porção da superfície exterior do aerofólio.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/790,243 US9976424B2 (en) | 2015-07-02 | 2015-07-02 | Turbine blade |
Publications (1)
Publication Number | Publication Date |
---|---|
BR102016015350A8 true BR102016015350A8 (pt) | 2018-02-27 |
Family
ID=56292568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR102016015350A BR102016015350A8 (pt) | 2015-07-02 | 2016-06-30 | lâminas de turbina |
Country Status (6)
Country | Link |
---|---|
US (1) | US9976424B2 (pt) |
EP (1) | EP3112595A1 (pt) |
JP (1) | JP2017031969A (pt) |
CN (1) | CN106321154B (pt) |
BR (1) | BR102016015350A8 (pt) |
CA (1) | CA2934653A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180058224A1 (en) * | 2016-08-23 | 2018-03-01 | United Technologies Corporation | Gas turbine blade with tip cooling |
US10577954B2 (en) | 2017-03-27 | 2020-03-03 | Honeywell International Inc. | Blockage-resistant vane impingement tubes and turbine nozzles containing the same |
US10544686B2 (en) | 2017-11-17 | 2020-01-28 | General Electric Company | Turbine bucket with a cooling circuit having asymmetric root turn |
US11187085B2 (en) | 2017-11-17 | 2021-11-30 | General Electric Company | Turbine bucket with a cooling circuit having an asymmetric root turn |
US11629601B2 (en) | 2020-03-31 | 2023-04-18 | General Electric Company | Turbomachine rotor blade with a cooling circuit having an offset rib |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4753575A (en) | 1987-08-06 | 1988-06-28 | United Technologies Corporation | Airfoil with nested cooling channels |
US6164914A (en) * | 1999-08-23 | 2000-12-26 | General Electric Company | Cool tip blade |
US6974308B2 (en) | 2001-11-14 | 2005-12-13 | Honeywell International, Inc. | High effectiveness cooled turbine vane or blade |
US7097419B2 (en) * | 2004-07-26 | 2006-08-29 | General Electric Company | Common tip chamber blade |
US7641444B1 (en) * | 2007-01-17 | 2010-01-05 | Florida Turbine Technologies, Inc. | Serpentine flow circuit with tip section cooling channels |
US8177507B2 (en) | 2008-05-14 | 2012-05-15 | United Technologies Corporation | Triangular serpentine cooling channels |
US8192146B2 (en) * | 2009-03-04 | 2012-06-05 | Siemens Energy, Inc. | Turbine blade dual channel cooling system |
US8764379B2 (en) | 2010-02-25 | 2014-07-01 | General Electric Company | Turbine blade with shielded tip coolant supply passageway |
US9630277B2 (en) | 2010-03-15 | 2017-04-25 | Siemens Energy, Inc. | Airfoil having built-up surface with embedded cooling passage |
US8616845B1 (en) | 2010-06-23 | 2013-12-31 | Florida Turbine Technologies, Inc. | Turbine blade with tip cooling circuit |
US8777567B2 (en) | 2010-09-22 | 2014-07-15 | Honeywell International Inc. | Turbine blades, turbine assemblies, and methods of manufacturing turbine blades |
US8864467B1 (en) | 2012-01-26 | 2014-10-21 | Florida Turbine Technologies, Inc. | Turbine blade with serpentine flow cooling |
US8920123B2 (en) | 2012-12-14 | 2014-12-30 | Siemens Aktiengesellschaft | Turbine blade with integrated serpentine and axial tip cooling circuits |
US20170370232A1 (en) * | 2015-01-22 | 2017-12-28 | Siemens Energy, Inc. | Turbine airfoil cooling system with chordwise extending squealer tip cooling channel |
-
2015
- 2015-07-02 US US14/790,243 patent/US9976424B2/en active Active
-
2016
- 2016-06-30 CA CA2934653A patent/CA2934653A1/en not_active Abandoned
- 2016-06-30 BR BR102016015350A patent/BR102016015350A8/pt not_active Application Discontinuation
- 2016-06-30 CN CN201610501005.1A patent/CN106321154B/zh active Active
- 2016-07-01 JP JP2016131190A patent/JP2017031969A/ja active Pending
- 2016-07-01 EP EP16177403.9A patent/EP3112595A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CA2934653A1 (en) | 2017-01-02 |
US20170002664A1 (en) | 2017-01-05 |
CN106321154A (zh) | 2017-01-11 |
EP3112595A1 (en) | 2017-01-04 |
US9976424B2 (en) | 2018-05-22 |
JP2017031969A (ja) | 2017-02-09 |
CN106321154B (zh) | 2018-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR102016015350A8 (pt) | lâminas de turbina | |
BR112015032230A2 (pt) | soprador de baixo ruído | |
BR112016000830A2 (pt) | Artigo para fumar que compreende uma fonte de calor combustível com pelo menos um canal de fluxo de ar | |
BR112016014529A2 (pt) | Composição líquida para cigarros eletrônicos | |
BR112016027014A8 (pt) | pá de turbina de turbomotor, meios de moldagem para a fabricação de uma pá, turbina de turbomáquina e turbomáquina | |
GB201702384D0 (en) | Gas turbine engine fan blade | |
BR112015021959A2 (pt) | conjunto de ventilador axial de pontas livres | |
GB201702382D0 (en) | Gas turbine engine fan blade | |
AR093122A1 (es) | Conductor aereo recubierto y metodo para hacerlo | |
NZ725790A (en) | Mechanically attachable fletching for a projectile | |
EP3074606A4 (en) | Gas turbine engine airfoil with leading edge trench and impingement cooling | |
BR112016028059A2 (pt) | Conjuntos de revestir-no-local e métodos para proporcionar um conjunto de sprinkler esteticamente agradável e métodos | |
CL2016000392A1 (es) | Análogos de cortistatina para el tratamiento de enfermedades con componente inflamatorio y/o inmune | |
BR112014017045B8 (pt) | Medidor de fluxo, e, método para fabricar um medidor de fluxo | |
CO2017001842A2 (es) | Artículo y método para mantener el flujo menstrual dentro de la vagina | |
IN2015DN04077A (pt) | ||
BR112016026997A8 (pt) | membro de acesso de componente eletrônico removível para um sistema de interior de poço | |
BR112015022162A2 (pt) | sonda fluorescente de zinco | |
BR112018071601A2 (pt) | métodos, composições e usos relacionados aos mesmos | |
BR112018071618A2 (pt) | métodos, composições e usos relacionados aos mesmos | |
BR112017012436A2 (pt) | turbomáquina | |
CO2017011046A2 (es) | Prenda absorbente con buen ajuste | |
BR112017018448A2 (pt) | artigo de fumo, bocal para fixação a um artigo de fumo e método para formar um bocal | |
BR112018002356A2 (pt) | válvula para motores de combustão interna com palhetas-guia para refrigerante | |
BR112017007024A2 (pt) | pá de rotor de turbina eólica, dispositivo de conexão, turbina eólica, e, método para conectar uma porção interna de pá de rotor. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B03A | Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette] | ||
B03H | Publication of an application: rectification [chapter 3.8 patent gazette] | ||
B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |