DE2814027C3 - Luftgekühlte Rotorschaufel für ein Gasturbinentriebwerk - Google Patents

Luftgekühlte Rotorschaufel für ein Gasturbinentriebwerk

Info

Publication number
DE2814027C3
DE2814027C3 DE2814027A DE2814027A DE2814027C3 DE 2814027 C3 DE2814027 C3 DE 2814027C3 DE 2814027 A DE2814027 A DE 2814027A DE 2814027 A DE2814027 A DE 2814027A DE 2814027 C3 DE2814027 C3 DE 2814027C3
Authority
DE
Germany
Prior art keywords
cooling
blade
rotor blade
channel
sleeve
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
DE2814027A
Other languages
German (de)
English (en)
Other versions
DE2814027B2 (de
DE2814027A1 (de
Inventor
Terence Michael Kilburn Derby Greaves
Robert David Long Eaton Nottingham Summers
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of DE2814027A1 publication Critical patent/DE2814027A1/de
Publication of DE2814027B2 publication Critical patent/DE2814027B2/de
Application granted granted Critical
Publication of DE2814027C3 publication Critical patent/DE2814027C3/de
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE2814027A 1978-03-20 1978-03-31 Luftgekühlte Rotorschaufel für ein Gasturbinentriebwerk Expired DE2814027C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13808/77A GB1551678A (en) 1978-03-20 1978-03-20 Cooled rotor blade for a gas turbine engine

Publications (3)

Publication Number Publication Date
DE2814027A1 DE2814027A1 (de) 1978-10-12
DE2814027B2 DE2814027B2 (de) 1979-11-15
DE2814027C3 true DE2814027C3 (de) 1980-07-31

Family

ID=10029769

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2814027A Expired DE2814027C3 (de) 1978-03-20 1978-03-31 Luftgekühlte Rotorschaufel für ein Gasturbinentriebwerk

Country Status (6)

Country Link
US (1) US4177010A (US20110009641A1-20110113-C00185.png)
JP (1) JPS53125518A (US20110009641A1-20110113-C00185.png)
DE (1) DE2814027C3 (US20110009641A1-20110113-C00185.png)
FR (1) FR2385900A1 (US20110009641A1-20110113-C00185.png)
GB (1) GB1551678A (US20110009641A1-20110113-C00185.png)
IT (1) IT1094042B (US20110009641A1-20110113-C00185.png)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS623742Y2 (US20110009641A1-20110113-C00185.png) * 1981-04-27 1987-01-28
GB2100807B (en) * 1981-06-30 1984-08-01 Rolls Royce Turbine blade for gas turbine engines
US4474532A (en) * 1981-12-28 1984-10-02 United Technologies Corporation Coolable airfoil for a rotary machine
US4515526A (en) * 1981-12-28 1985-05-07 United Technologies Corporation Coolable airfoil for a rotary machine
GB2121483B (en) * 1982-06-08 1985-02-13 Rolls Royce Cooled turbine blade for a gas turbine engine
US4501053A (en) * 1982-06-14 1985-02-26 United Technologies Corporation Method of making rotor blade for a rotary machine
JPS62228603A (ja) * 1986-03-31 1987-10-07 Toshiba Corp ガスタ−ビンの翼
US4738587A (en) * 1986-12-22 1988-04-19 United Technologies Corporation Cooled highly twisted airfoil for a gas turbine engine
GB2262314A (en) * 1991-12-10 1993-06-16 Rolls Royce Plc Air cooled gas turbine engine aerofoil.
EP1006263B1 (de) 1998-11-30 2004-01-07 ALSTOM (Switzerland) Ltd Schaufelkühlung
DE19921644B4 (de) 1999-05-10 2012-01-05 Alstom Kühlbare Schaufel für eine Gasturbine
US6247896B1 (en) * 1999-06-23 2001-06-19 United Technologies Corporation Method and apparatus for cooling an airfoil
EP1247939A1 (de) * 2001-04-06 2002-10-09 Siemens Aktiengesellschaft Verfahren zur Herstellung einer Turbinenschaufel sowie Turbinenschaufel
AU2002342500A1 (en) 2001-12-10 2003-07-09 Alstom Technology Ltd Thermally loaded component
DE10331635B4 (de) * 2003-07-12 2014-02-13 Alstom Technology Ltd. Gekühlte Schaufel für eine Gasturbine
US7600977B2 (en) * 2006-05-08 2009-10-13 General Electric Company Turbine blade tip cap
EP2003291B1 (en) * 2007-06-15 2017-08-09 Ansaldo Energia Switzerland AG Cast turbine blade and method of manufacture
CH699999A1 (de) * 2008-11-26 2010-05-31 Alstom Technology Ltd Gekühlte schaufel für eine gasturbine.
EP2236746A1 (en) * 2009-03-23 2010-10-06 Alstom Technology Ltd Gas turbine
GB201112880D0 (en) * 2011-07-27 2011-09-07 Rolls Royce Plc Blade cooling and sealing system
EP2584148A1 (de) * 2011-10-21 2013-04-24 Siemens Aktiengesellschaft Filmgekühlte Turbinenschaufel für eine Strömungsmaschine
US10808547B2 (en) 2016-02-08 2020-10-20 General Electric Company Turbine engine airfoil with cooling
US10669896B2 (en) * 2018-01-17 2020-06-02 Raytheon Technologies Corporation Dirt separator for internally cooled components
US11629601B2 (en) * 2020-03-31 2023-04-18 General Electric Company Turbomachine rotor blade with a cooling circuit having an offset rib
CN113404549A (zh) * 2021-07-26 2021-09-17 中国船舶重工集团公司第七0三研究所 一种带有伸根部供气孔及缘板气膜孔的涡轮动叶

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE920641C (de) * 1943-07-15 1954-11-25 Maschf Augsburg Nuernberg Ag Gekuehlte Hohlschaufel, insbesondere fuer Gasturbinen
DE850090C (de) * 1943-09-23 1952-09-22 Borsig Ag Hohle Turbinenschaufel mit Innenkuehlung
US2779565A (en) * 1948-01-05 1957-01-29 Bruno W Bruckmann Air cooling of turbine blades
US3370829A (en) * 1965-12-20 1968-02-27 Avco Corp Gas turbine blade construction
US3533711A (en) * 1966-02-26 1970-10-13 Gen Electric Cooled vane structure for high temperature turbines
GB1282142A (en) * 1969-03-29 1972-07-19 Rolls Royce Improvements in or relating to gas turbine engines
US3628885A (en) * 1969-10-01 1971-12-21 Gen Electric Fluid-cooled airfoil
US3715170A (en) * 1970-12-11 1973-02-06 Gen Electric Cooled turbine blade
GB1355558A (en) * 1971-07-02 1974-06-05 Rolls Royce Cooled vane or blade for a gas turbine engine
US3846041A (en) * 1972-10-31 1974-11-05 Avco Corp Impingement cooled turbine blades and method of making same
US3834831A (en) * 1973-01-23 1974-09-10 Westinghouse Electric Corp Blade shank cooling arrangement
US3867068A (en) * 1973-03-30 1975-02-18 Gen Electric Turbomachinery blade cooling insert retainers
US4073599A (en) * 1976-08-26 1978-02-14 Westinghouse Electric Corporation Hollow turbine blade tip closure

Also Published As

Publication number Publication date
DE2814027B2 (de) 1979-11-15
GB1551678A (en) 1979-08-30
DE2814027A1 (de) 1978-10-12
IT7821869A0 (it) 1978-03-31
JPS5618766B2 (US20110009641A1-20110113-C00185.png) 1981-05-01
IT1094042B (it) 1985-07-26
JPS53125518A (en) 1978-11-01
US4177010A (en) 1979-12-04
FR2385900A1 (fr) 1978-10-27
FR2385900B1 (US20110009641A1-20110113-C00185.png) 1985-04-12

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: ROLLS-ROYCE PLC, LONDON, GB

8339 Ceased/non-payment of the annual fee