RU2638495C2 - Сопловая лопатка турбины, турбина и аэродинамическая часть сопловой лопатки турбины - Google Patents

Сопловая лопатка турбины, турбина и аэродинамическая часть сопловой лопатки турбины Download PDF

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Publication number
RU2638495C2
RU2638495C2 RU2012158342A RU2012158342A RU2638495C2 RU 2638495 C2 RU2638495 C2 RU 2638495C2 RU 2012158342 A RU2012158342 A RU 2012158342A RU 2012158342 A RU2012158342 A RU 2012158342A RU 2638495 C2 RU2638495 C2 RU 2638495C2
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RU
Russia
Prior art keywords
blade
turbine
baffle
nozzle
flow
Prior art date
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RU2012158342A
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English (en)
Russian (ru)
Other versions
RU2012158342A (ru
Inventor
Крейг Аллен БАЙИЛИК
Original Assignee
Дженерал Электрик Компани
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Publication of RU2012158342A publication Critical patent/RU2012158342A/ru
Application granted granted Critical
Publication of RU2638495C2 publication Critical patent/RU2638495C2/ru

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    • 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
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
RU2012158342A 2012-01-03 2012-12-27 Сопловая лопатка турбины, турбина и аэродинамическая часть сопловой лопатки турбины RU2638495C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/342,256 2012-01-03
US13/342,256 US8944774B2 (en) 2012-01-03 2012-01-03 Gas turbine nozzle with a flow fence

Publications (2)

Publication Number Publication Date
RU2012158342A RU2012158342A (ru) 2014-07-10
RU2638495C2 true RU2638495C2 (ru) 2017-12-13

Family

ID=47602977

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012158342A RU2638495C2 (ru) 2012-01-03 2012-12-27 Сопловая лопатка турбины, турбина и аэродинамическая часть сопловой лопатки турбины

Country Status (5)

Country Link
US (1) US8944774B2 (enExample)
EP (1) EP2612990A3 (enExample)
JP (1) JP2013139790A (enExample)
CN (1) CN103184897B (enExample)
RU (1) RU2638495C2 (enExample)

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EP2725195B1 (en) * 2012-10-26 2019-09-25 Rolls-Royce plc Turbine blade and corresponding rotor stage
US20140241899A1 (en) * 2013-02-25 2014-08-28 Pratt & Whitney Canada Corp. Blade leading edge tip rib
US10323528B2 (en) * 2015-07-01 2019-06-18 General Electric Company Bulged nozzle for control of secondary flow and optimal diffuser performance
US9988917B2 (en) * 2015-10-15 2018-06-05 General Electric Company Bulged nozzle for control of secondary flow and optimal diffuser performance
US20170130587A1 (en) * 2015-11-09 2017-05-11 General Electric Company Last stage airfoil design for optimal diffuser performance
US10443399B2 (en) 2016-07-22 2019-10-15 General Electric Company Turbine vane with coupon having corrugated surface(s)
US10450868B2 (en) 2016-07-22 2019-10-22 General Electric Company Turbine rotor blade with coupon having corrugated surface(s)
US10436037B2 (en) 2016-07-22 2019-10-08 General Electric Company Blade with parallel corrugated surfaces on inner and outer surfaces
US10465525B2 (en) 2016-07-22 2019-11-05 General Electric Company Blade with internal rib having corrugated surface(s)
US10465520B2 (en) 2016-07-22 2019-11-05 General Electric Company Blade with corrugated outer surface(s)
CN107476885B (zh) * 2017-09-15 2019-12-20 中国科学院工程热物理研究所 一种可实现高温环境下内外环机匣协调变形的结构
WO2019098444A1 (ko) * 2017-11-14 2019-05-23 주식회사 엔도비전 양방향 척추 내시경 수술용 시스장치
BE1026579B1 (fr) * 2018-08-31 2020-03-30 Safran Aero Boosters Sa Aube a protuberance pour compresseur de turbomachine
US12378887B2 (en) 2022-11-28 2025-08-05 General Electric Company Airfoil assembly
US12352181B2 (en) 2023-01-30 2025-07-08 General Electric Company Turbine airfoils
US12215596B2 (en) 2023-06-30 2025-02-04 General Electric Company Unducted airfoil assembly

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EP0978633A1 (de) * 1998-08-07 2000-02-09 Asea Brown Boveri AG Turbomaschinenschaufel
US6565324B1 (en) * 1999-03-24 2003-05-20 Abb Turbo Systems Ag Turbine blade with bracket in tip region
FR2867506A1 (fr) * 2004-03-11 2005-09-16 Snecma Moteurs Aube de redresseur nervuree
RU2383748C2 (ru) * 2004-05-29 2010-03-10 Мту Аэро Энджинз Гмбх Перо лопатки с переходным участком
FR2938871A1 (fr) * 2008-11-25 2010-05-28 Snecma Grille d'aubes de turbomachine munie de guides d'ecoulement
US20100135813A1 (en) * 2008-11-28 2010-06-03 Remo Marini Turbine blade for a gas turbine engine

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Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0978633A1 (de) * 1998-08-07 2000-02-09 Asea Brown Boveri AG Turbomaschinenschaufel
US6565324B1 (en) * 1999-03-24 2003-05-20 Abb Turbo Systems Ag Turbine blade with bracket in tip region
FR2867506A1 (fr) * 2004-03-11 2005-09-16 Snecma Moteurs Aube de redresseur nervuree
RU2383748C2 (ru) * 2004-05-29 2010-03-10 Мту Аэро Энджинз Гмбх Перо лопатки с переходным участком
FR2938871A1 (fr) * 2008-11-25 2010-05-28 Snecma Grille d'aubes de turbomachine munie de guides d'ecoulement
US20100135813A1 (en) * 2008-11-28 2010-06-03 Remo Marini Turbine blade for a gas turbine engine

Also Published As

Publication number Publication date
JP2013139790A (ja) 2013-07-18
CN103184897B (zh) 2016-01-20
EP2612990A2 (en) 2013-07-10
US20130170997A1 (en) 2013-07-04
EP2612990A3 (en) 2014-03-26
RU2012158342A (ru) 2014-07-10
CN103184897A (zh) 2013-07-03
US8944774B2 (en) 2015-02-03

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20201228