JPH0451641B2 - - Google Patents

Info

Publication number
JPH0451641B2
JPH0451641B2 JP57053508A JP5350882A JPH0451641B2 JP H0451641 B2 JPH0451641 B2 JP H0451641B2 JP 57053508 A JP57053508 A JP 57053508A JP 5350882 A JP5350882 A JP 5350882A JP H0451641 B2 JPH0451641 B2 JP H0451641B2
Authority
JP
Japan
Prior art keywords
blade
cooling
flow path
cooling fluid
height direction
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 - Lifetime
Application number
JP57053508A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58170801A (ja
Inventor
Juji Nakada
Katsuji Iwamoto
Yasuo Okamoto
Fumio Ootomo
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP5350882A priority Critical patent/JPS58170801A/ja
Publication of JPS58170801A publication Critical patent/JPS58170801A/ja
Publication of JPH0451641B2 publication Critical patent/JPH0451641B2/ja
Granted 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
    • 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
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP5350882A 1982-03-31 1982-03-31 タ−ビンの翼 Granted JPS58170801A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5350882A JPS58170801A (ja) 1982-03-31 1982-03-31 タ−ビンの翼

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5350882A JPS58170801A (ja) 1982-03-31 1982-03-31 タ−ビンの翼

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP5202287A Division JP2645209B2 (ja) 1993-08-16 1993-08-16 タービンの翼

Publications (2)

Publication Number Publication Date
JPS58170801A JPS58170801A (ja) 1983-10-07
JPH0451641B2 true JPH0451641B2 (es) 1992-08-19

Family

ID=12944756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5350882A Granted JPS58170801A (ja) 1982-03-31 1982-03-31 タ−ビンの翼

Country Status (1)

Country Link
JP (1) JPS58170801A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4738587A (en) * 1986-12-22 1988-04-19 United Technologies Corporation Cooled highly twisted airfoil for a gas turbine engine
US4753575A (en) * 1987-08-06 1988-06-28 United Technologies Corporation Airfoil with nested cooling channels
US4767268A (en) * 1987-08-06 1988-08-30 United Technologies Corporation Triple pass cooled airfoil
US5674050A (en) * 1988-12-05 1997-10-07 United Technologies Corp. Turbine blade
GB0127902D0 (en) * 2001-11-21 2002-01-16 Rolls Royce Plc Gas turbine engine aerofoil
US8591189B2 (en) * 2006-11-20 2013-11-26 General Electric Company Bifeed serpentine cooled blade

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255536U (es) * 1975-10-21 1977-04-21
JPS5399116A (en) * 1977-02-10 1978-08-30 Westinghouse Electric Corp Cooling type gas turbine blade
JPS5520041A (en) * 1978-07-29 1980-02-13 Noto Denshi Kogyo Kk Piezoelectric device
JPS5713201A (en) * 1980-06-30 1982-01-23 Hitachi Ltd Air cooled gas turbine blade

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255536U (es) * 1975-10-21 1977-04-21
JPS5399116A (en) * 1977-02-10 1978-08-30 Westinghouse Electric Corp Cooling type gas turbine blade
JPS5520041A (en) * 1978-07-29 1980-02-13 Noto Denshi Kogyo Kk Piezoelectric device
JPS5713201A (en) * 1980-06-30 1982-01-23 Hitachi Ltd Air cooled gas turbine blade

Also Published As

Publication number Publication date
JPS58170801A (ja) 1983-10-07

Similar Documents

Publication Publication Date Title
EP0992654B1 (en) Coolant passages for gas turbine components
EP0971095B1 (en) A coolable airfoil for a gas turbine engine
US8246307B2 (en) Blade for a rotor
KR100569765B1 (ko) 터빈블레이드
US6402470B1 (en) Method and apparatus for cooling a wall within a gas turbine engine
KR100553295B1 (ko) 터빈블레이드
EP0330601B1 (en) Cooled gas turbine blade
US7056093B2 (en) Gas turbine aerofoil
US5498133A (en) Pressure regulated film cooling
EP0924382B1 (en) Leading edge cooling for a gas turbine blade
JP4256704B2 (ja) ガスタービンエンジンのノズル組立体を冷却する方法及び装置
JPH0353442B2 (es)
US8079813B2 (en) Turbine blade with multiple trailing edge cooling slots
JP2016503850A (ja) サーペンタイン冷却回路及びアキシアル方向先端部冷却回路が組み込まれたタービンブレード
JPH08505917A (ja) 冷却可能なエアフォイル
JP2007218257A (ja) タービンブレード、タービンロータアセンブリ及びタービンブレードのエアフォイル
EP0752051A1 (en) Cooled turbine blade
EP0924384A2 (en) Airfoil with leading edge cooling
KR100612175B1 (ko) 냉각 가능한 가스 터빈 에어포일
JPH0451641B2 (es)
JPH0421042B2 (es)
JP2645209B2 (ja) タービンの翼
JPS60135605A (ja) タ−ビン冷却翼
JPH0452843B2 (es)
JPS6224606B2 (es)