RU2013109759A - Сборная турбинная лопатка (варианты) - Google Patents

Сборная турбинная лопатка (варианты) Download PDF

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Publication number
RU2013109759A
RU2013109759A RU2013109759/06A RU2013109759A RU2013109759A RU 2013109759 A RU2013109759 A RU 2013109759A RU 2013109759/06 A RU2013109759/06 A RU 2013109759/06A RU 2013109759 A RU2013109759 A RU 2013109759A RU 2013109759 A RU2013109759 A RU 2013109759A
Authority
RU
Russia
Prior art keywords
section
blade
attached
rotor
gas flows
Prior art date
Application number
RU2013109759/06A
Other languages
English (en)
Russian (ru)
Inventor
Кристофер Майкл ПРЮ
Original Assignee
Дженерал Электрик Компани
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 Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2013109759A publication Critical patent/RU2013109759A/ru

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
    • F01D5/147—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
    • F01D5/005—Repairing methods or devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
RU2013109759/06A 2012-03-06 2013-03-05 Сборная турбинная лопатка (варианты) RU2013109759A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/412,686 2012-03-06
US13/412,686 US20130236318A1 (en) 2012-03-06 2012-03-06 Fabricated turbine airfoil

Publications (1)

Publication Number Publication Date
RU2013109759A true RU2013109759A (ru) 2014-09-10

Family

ID=47826985

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2013109759/06A RU2013109759A (ru) 2012-03-06 2013-03-05 Сборная турбинная лопатка (варианты)

Country Status (5)

Country Link
US (1) US20130236318A1 (zh)
EP (1) EP2636846A1 (zh)
JP (1) JP2013185586A (zh)
CN (1) CN103306743A (zh)
RU (1) RU2013109759A (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201411746D0 (en) * 2014-07-02 2014-08-13 Rolls Royce Plc And Rolls Royce Plc Rotary blade tip insert
US20160245095A1 (en) * 2015-02-25 2016-08-25 General Electric Company Turbine rotor blade
US10458262B2 (en) * 2016-11-17 2019-10-29 United Technologies Corporation Airfoil with seal between endwall and airfoil section
US10746038B2 (en) * 2016-11-17 2020-08-18 Raytheon Technologies Corporation Airfoil with airfoil piece having radial seal
US11203938B2 (en) 2018-11-08 2021-12-21 General Electric Company Airfoil coupon attachment
US11143033B2 (en) 2018-11-08 2021-10-12 General Electric Company Turbomachine blade tip attachment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4411597A (en) * 1981-03-20 1983-10-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Tip cap for a rotor blade
GB2378733A (en) * 2001-08-16 2003-02-19 Rolls Royce Plc Blade tips for turbines
US7556477B2 (en) * 2005-10-04 2009-07-07 General Electric Company Bi-layer tip cap
US8444389B1 (en) * 2010-03-30 2013-05-21 Florida Turbine Technologies, Inc. Multiple piece turbine rotor blade
US8734107B2 (en) * 2011-05-31 2014-05-27 General Electric Company Ceramic-based tip cap for a turbine bucket

Also Published As

Publication number Publication date
EP2636846A1 (en) 2013-09-11
US20130236318A1 (en) 2013-09-12
JP2013185586A (ja) 2013-09-19
CN103306743A (zh) 2013-09-18

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Legal Events

Date Code Title Description
FA93 Acknowledgement of application withdrawn (no request for examination)

Effective date: 20160307