CA927750A - Fluid cooled airfoil - Google Patents

Fluid cooled airfoil

Info

Publication number
CA927750A
CA927750A CA092620A CA92620A CA927750A CA 927750 A CA927750 A CA 927750A CA 092620 A CA092620 A CA 092620A CA 92620 A CA92620 A CA 92620A CA 927750 A CA927750 A CA 927750A
Authority
CA
Canada
Prior art keywords
fluid cooled
cooled airfoil
airfoil
fluid
cooled
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
CA092620A
Other languages
English (en)
Inventor
Burggraf Frederick
W. Brown Richard
E. Sidenstick James
E. Nichols Herbert
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 CA927750A publication Critical patent/CA927750A/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
    • F01D5/14—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
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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
    • 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)
CA092620A 1969-10-01 1970-09-09 Fluid cooled airfoil Expired CA927750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86290469A 1969-10-01 1969-10-01

Publications (1)

Publication Number Publication Date
CA927750A true CA927750A (en) 1973-06-05

Family

ID=25339696

Family Applications (1)

Application Number Title Priority Date Filing Date
CA092620A Expired CA927750A (en) 1969-10-01 1970-09-09 Fluid cooled airfoil

Country Status (7)

Country Link
US (1) US3628885A (fr)
BE (1) BE752753A (fr)
CA (1) CA927750A (fr)
DE (1) DE2031917C3 (fr)
FR (1) FR2065822A5 (fr)
GB (1) GB1303034A (fr)
IL (1) IL34978A (fr)

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US5165852A (en) * 1990-12-18 1992-11-24 General Electric Company Rotation enhanced rotor blade cooling using a double row of coolant passageways
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JP3006174B2 (ja) * 1991-07-04 2000-02-07 株式会社日立製作所 内部に冷却通路を有する部材
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US5695321A (en) * 1991-12-17 1997-12-09 General Electric Company Turbine blade having variable configuration turbulators
US5695320A (en) * 1991-12-17 1997-12-09 General Electric Company Turbine blade having auxiliary turbulators
US5413463A (en) * 1991-12-30 1995-05-09 General Electric Company Turbulated cooling passages in gas turbine buckets
US5660524A (en) * 1992-07-13 1997-08-26 General Electric Company Airfoil blade having a serpentine cooling circuit and impingement cooling
US5320483A (en) * 1992-12-30 1994-06-14 General Electric Company Steam and air cooling for stator stage of a turbine
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US5352091A (en) * 1994-01-05 1994-10-04 United Technologies Corporation Gas turbine airfoil
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JP2851575B2 (ja) * 1996-01-29 1999-01-27 三菱重工業株式会社 蒸気冷却翼
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Also Published As

Publication number Publication date
US3628885A (en) 1971-12-21
FR2065822A5 (fr) 1971-08-06
IL34978A0 (en) 1970-09-17
DE2031917B2 (de) 1973-11-22
DE2031917C3 (de) 1974-07-04
GB1303034A (fr) 1973-01-17
DE2031917A1 (de) 1971-04-15
IL34978A (en) 1973-11-28
BE752753A (fr) 1970-12-01

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