CA925439A - Cooled shrouded turbine blade - Google Patents

Cooled shrouded turbine blade

Info

Publication number
CA925439A
CA925439A CA092618A CA92618A CA925439A CA 925439 A CA925439 A CA 925439A CA 092618 A CA092618 A CA 092618A CA 92618 A CA92618 A CA 92618A CA 925439 A CA925439 A CA 925439A
Authority
CA
Canada
Prior art keywords
cooled
turbine blade
shrouded turbine
shrouded
blade
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA092618A
Other languages
English (en)
Inventor
W. Savage Joseph
J. Brands Henry
C. Herzner Frederick
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA925439A publication Critical patent/CA925439A/en
Expired legal-status Critical Current

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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA092618A 1969-10-23 1970-09-09 Cooled shrouded turbine blade Expired CA925439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86878569A 1969-10-23 1969-10-23

Publications (1)

Publication Number Publication Date
CA925439A true CA925439A (en) 1973-05-01

Family

ID=25352314

Family Applications (1)

Application Number Title Priority Date Filing Date
CA092618A Expired CA925439A (en) 1969-10-23 1970-09-09 Cooled shrouded turbine blade

Country Status (6)

Country Link
US (1) US3606574A (fr)
BE (1) BE753627A (fr)
CA (1) CA925439A (fr)
DE (1) DE2032505A1 (fr)
FR (1) FR2065838A5 (fr)
GB (1) GB1311776A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1361256A (en) * 1971-08-25 1974-07-24 Rolls Royce Gas turbine engine blades
US3816022A (en) * 1972-09-01 1974-06-11 Gen Electric Power augmenter bucket tip construction for open-circuit liquid cooled turbines
GB1514613A (en) * 1976-04-08 1978-06-14 Rolls Royce Blade or vane for a gas turbine engine
DE2852554C2 (de) 1978-12-05 1983-01-20 Alberto 8131 Berg Kling Rotor für eine Strömungsmaschine
GB2223276B (en) * 1988-09-30 1992-09-02 Rolls Royce Plc Turbine aerofoil blade
US5482435A (en) * 1994-10-26 1996-01-09 Westinghouse Electric Corporation Gas turbine blade having a cooled shroud
US5584651A (en) * 1994-10-31 1996-12-17 General Electric Company Cooled shroud
JP3426948B2 (ja) 1998-02-04 2003-07-14 三菱重工業株式会社 ガスタービン動翼
EP2157280B1 (fr) * 1998-02-04 2015-12-02 Mitsubishi Hitachi Power Systems, Ltd. Aube rotorique pour turbine à gaz
EP1041247B1 (fr) * 1999-04-01 2012-08-01 General Electric Company Aube de turbineà gaz comprenant un circuit de refroidissement ouvert
US6761534B1 (en) 1999-04-05 2004-07-13 General Electric Company Cooling circuit for a gas turbine bucket and tip shroud
EP1591626A1 (fr) * 2004-04-30 2005-11-02 Alstom Technology Ltd Aube de turbine à gaz
US8322986B2 (en) * 2008-07-29 2012-12-04 General Electric Company Rotor blade and method of fabricating the same
US20120195742A1 (en) * 2011-01-28 2012-08-02 Jain Sanjeev Kumar Turbine bucket for use in gas turbine engines and methods for fabricating the same
US9127560B2 (en) 2011-12-01 2015-09-08 General Electric Company Cooled turbine blade and method for cooling a turbine blade
US10202852B2 (en) 2015-11-16 2019-02-12 General Electric Company Rotor blade with tip shroud cooling passages and method of making same
CN115341959B (zh) * 2022-07-26 2023-07-21 南京航空航天大学 一种组合式叶片

Also Published As

Publication number Publication date
BE753627A (fr) 1970-12-31
DE2032505A1 (de) 1971-05-06
US3606574A (en) 1971-09-20
GB1311776A (en) 1973-03-28
FR2065838A5 (fr) 1971-08-06

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