JPS61113902U - - Google Patents

Info

Publication number
JPS61113902U
JPS61113902U JP1985189183U JP18918385U JPS61113902U JP S61113902 U JPS61113902 U JP S61113902U JP 1985189183 U JP1985189183 U JP 1985189183U JP 18918385 U JP18918385 U JP 18918385U JP S61113902 U JPS61113902 U JP S61113902U
Authority
JP
Japan
Prior art keywords
tip
blade
cavity
trailing edge
opening
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.)
Granted
Application number
JP1985189183U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6349521Y2 (xx
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 filed Critical
Publication of JPS61113902U publication Critical patent/JPS61113902U/ja
Application granted granted Critical
Publication of JPS6349521Y2 publication Critical patent/JPS6349521Y2/ja
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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/231—Three-dimensional prismatic cylindrical
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/232—Three-dimensional prismatic conical
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/24—Three-dimensional ellipsoidal
    • F05D2250/241—Three-dimensional ellipsoidal spherical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP1985189183U 1981-09-02 1985-12-10 Expired JPS6349521Y2 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29881981A 1981-09-02 1981-09-02

Publications (2)

Publication Number Publication Date
JPS61113902U true JPS61113902U (xx) 1986-07-18
JPS6349521Y2 JPS6349521Y2 (xx) 1988-12-20

Family

ID=23152126

Family Applications (2)

Application Number Title Priority Date Filing Date
JP57149370A Pending JPS5844201A (ja) 1981-09-02 1982-08-30 タ−ビンロ−タ羽根
JP1985189183U Expired JPS6349521Y2 (xx) 1981-09-02 1985-12-10

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP57149370A Pending JPS5844201A (ja) 1981-09-02 1982-08-30 タ−ビンロ−タ羽根

Country Status (8)

Country Link
JP (2) JPS5844201A (xx)
AR (1) AR228676A1 (xx)
BE (1) BE894260A (xx)
BR (1) BR8205083A (xx)
CA (1) CA1191456A (xx)
GB (1) GB2105415B (xx)
IT (1) IT1153721B (xx)
MX (1) MX155481A (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2155558A (en) * 1984-03-10 1985-09-25 Rolls Royce Turbomachinery rotor blades
US4589823A (en) * 1984-04-27 1986-05-20 General Electric Company Rotor blade tip
US4682933A (en) * 1984-10-17 1987-07-28 Rockwell International Corporation Labyrinthine turbine-rotor-blade tip seal
US4761116A (en) * 1987-05-11 1988-08-02 General Electric Company Turbine blade with tip vent
US4893987A (en) * 1987-12-08 1990-01-16 General Electric Company Diffusion-cooled blade tip cap
US5667359A (en) * 1988-08-24 1997-09-16 United Technologies Corp. Clearance control for the turbine of a gas turbine engine
JPH04260047A (ja) * 1991-02-15 1992-09-16 Konica Corp シームレスベルト感光体の製造方法
JPH04109401U (ja) * 1991-03-12 1992-09-22 アドバンス・コージエネレーシヨンシステム技術研究組合 空冷動翼
US5476364A (en) * 1992-10-27 1995-12-19 United Technologies Corporation Tip seal and anti-contamination for turbine blades
US6652235B1 (en) * 2002-05-31 2003-11-25 General Electric Company Method and apparatus for reducing turbine blade tip region temperatures
US7270514B2 (en) * 2004-10-21 2007-09-18 General Electric Company Turbine blade tip squealer and rebuild method
US8157504B2 (en) * 2009-04-17 2012-04-17 General Electric Company Rotor blades for turbine engines
GB201112803D0 (en) 2011-07-26 2011-09-07 Rolls Royce Plc Master component for flow calibration
JP6159151B2 (ja) * 2013-05-24 2017-07-05 三菱日立パワーシステムズ株式会社 タービン動翼
US10041358B2 (en) * 2014-05-08 2018-08-07 United Technologies Corporation Gas turbine engine blade squealer pockets
US20160258302A1 (en) * 2015-03-05 2016-09-08 General Electric Company Airfoil and method for managing pressure at tip of airfoil
US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip

Also Published As

Publication number Publication date
JPS6349521Y2 (xx) 1988-12-20
IT1153721B (it) 1987-01-14
IT8223026A0 (it) 1982-08-30
BE894260A (fr) 1983-02-28
BR8205083A (pt) 1983-08-09
GB2105415A (en) 1983-03-23
JPS5844201A (ja) 1983-03-15
GB2105415B (en) 1985-08-07
MX155481A (es) 1988-03-17
CA1191456A (en) 1985-08-06
AR228676A1 (es) 1983-03-30

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