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JPS5728802A - Rotor blade - Google Patents

Rotor blade

Info

Publication number
JPS5728802A
JPS5728802A JP8486481A JP8486481A JPS5728802A JP S5728802 A JPS5728802 A JP S5728802A JP 8486481 A JP8486481 A JP 8486481A JP 8486481 A JP8486481 A JP 8486481A JP S5728802 A JPS5728802 A JP S5728802A
Authority
JP
Japan
Prior art keywords
rotor blade
rotor
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.)
Pending
Application number
JP8486481A
Other languages
English (en)
Japanese (ja)
Inventor
Pei Raiangu Jiyooji
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of JPS5728802A publication Critical patent/JPS5728802A/ja
Pending 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
    • 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
    • F01D5/182—Transpiration cooling
    • F01D5/184—Blade walls being made of perforated sheet laminae
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Supercharger (AREA)
JP8486481A 1980-06-05 1981-06-02 Rotor blade Pending JPS5728802A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15654880A 1980-06-05 1980-06-05

Publications (1)

Publication Number Publication Date
JPS5728802A true JPS5728802A (en) 1982-02-16

Family

ID=22560024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8486481A Pending JPS5728802A (en) 1980-06-05 1981-06-02 Rotor blade

Country Status (8)

Country Link
JP (1) JPS5728802A (no)
BE (1) BE889077A (no)
DE (1) DE3122484A1 (no)
FR (1) FR2484014A1 (no)
GB (1) GB2077363A (no)
IL (1) IL63011A0 (no)
NO (1) NO811830L (no)
SE (1) SE8103502L (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60256502A (ja) * 1984-04-27 1985-12-18 ゼネラル・エレクトリツク・カンパニイ 羽根の先端

Families Citing this family (12)

* 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
EP0278434B1 (en) * 1987-02-06 1994-07-20 Wolfgang P. Weinhold A blade, especially a rotor blade
US5667359A (en) * 1988-08-24 1997-09-16 United Technologies Corp. Clearance control for the turbine of a gas turbine engine
US5125798A (en) * 1990-04-13 1992-06-30 General Electric Company Method and apparatus for cooling air flow at gas turbine bucket trailing edge tip
US5261789A (en) * 1992-08-25 1993-11-16 General Electric Company Tip cooled blade
US5486093A (en) * 1993-09-08 1996-01-23 United Technologies Corporation Leading edge cooling of turbine airfoils
GB2310896A (en) * 1996-03-05 1997-09-10 Rolls Royce Plc Air cooled wall
DE19939179B4 (de) * 1999-08-20 2007-08-02 Alstom Kühlbare Schaufel für eine Gasturbine
US6932571B2 (en) * 2003-02-05 2005-08-23 United Technologies Corporation Microcircuit cooling for a turbine blade tip
US7481573B2 (en) * 2005-06-30 2009-01-27 Spx Corporation Mixing impeller with pre-shaped tip elements
EP3049627B1 (en) * 2013-09-24 2019-10-30 United Technologies Corporation A gas turbine engine component and method of fabricating the same
GB2551527A (en) * 2016-06-21 2017-12-27 Rolls Royce Plc Method of producing a gas turbine engine component with an abrasive coating

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301526A (en) * 1964-12-22 1967-01-31 United Aircraft Corp Stacked-wafer turbine vane or blade
US4118146A (en) * 1976-08-11 1978-10-03 United Technologies Corporation Coolable wall
US4221539A (en) * 1977-04-20 1980-09-09 The Garrett Corporation Laminated airfoil and method for turbomachinery
US4214355A (en) * 1977-12-21 1980-07-29 General Electric Company Method for repairing a turbomachinery blade tip
US4169020A (en) * 1977-12-21 1979-09-25 General Electric Company Method for making an improved gas seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60256502A (ja) * 1984-04-27 1985-12-18 ゼネラル・エレクトリツク・カンパニイ 羽根の先端

Also Published As

Publication number Publication date
SE8103502L (sv) 1981-12-06
IL63011A0 (en) 1981-09-13
DE3122484A1 (de) 1982-03-25
GB2077363A (en) 1981-12-16
BE889077A (fr) 1981-10-01
NO811830L (no) 1981-12-07
FR2484014A1 (fr) 1981-12-11

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