GB780447A - Improvements in gas turbine blades - Google Patents

Improvements in gas turbine blades

Info

Publication number
GB780447A
GB780447A GB5807/55A GB580755A GB780447A GB 780447 A GB780447 A GB 780447A GB 5807/55 A GB5807/55 A GB 5807/55A GB 580755 A GB580755 A GB 580755A GB 780447 A GB780447 A GB 780447A
Authority
GB
United Kingdom
Prior art keywords
blade
serrations
root
root portion
cooling fluid
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
GB5807/55A
Other languages
English (en)
Inventor
Horace Sinclair Rainbow
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.)
Armstrong Siddeley Motors Ltd
Original Assignee
Armstrong Siddeley Motors 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
Priority to BE545574D priority Critical patent/BE545574A/xx
Application filed by Armstrong Siddeley Motors Ltd filed Critical Armstrong Siddeley Motors Ltd
Priority to GB5807/55A priority patent/GB780447A/en
Priority to FR1142482D priority patent/FR1142482A/fr
Priority to DEA24164A priority patent/DE1016503B/de
Publication of GB780447A publication Critical patent/GB780447A/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB5807/55A 1955-02-26 1955-02-26 Improvements in gas turbine blades Expired GB780447A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE545574D BE545574A (enrdf_load_stackoverflow) 1955-02-26
GB5807/55A GB780447A (en) 1955-02-26 1955-02-26 Improvements in gas turbine blades
FR1142482D FR1142482A (fr) 1955-02-26 1956-01-17 Perfectionnements aux aubes de turbines à gaz
DEA24164A DE1016503B (de) 1955-02-26 1956-01-24 Innengekuehlte Gasturbinenschaufel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5807/55A GB780447A (en) 1955-02-26 1955-02-26 Improvements in gas turbine blades

Publications (1)

Publication Number Publication Date
GB780447A true GB780447A (en) 1957-07-31

Family

ID=9802983

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5807/55A Expired GB780447A (en) 1955-02-26 1955-02-26 Improvements in gas turbine blades

Country Status (4)

Country Link
BE (1) BE545574A (enrdf_load_stackoverflow)
DE (1) DE1016503B (enrdf_load_stackoverflow)
FR (1) FR1142482A (enrdf_load_stackoverflow)
GB (1) GB780447A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2441917A1 (en) * 2010-10-18 2012-04-18 Siemens Aktiengesellschaft Root adapting device and method of attaching a blade in a recess of a rotatable shaft of a steam turbine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066910A (en) * 1958-07-09 1962-12-04 Thompson Ramo Wooldridge Inc Cooled turbine blade

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE550328C (de) * 1932-05-11 Siemens Schuckertwerke Akt Ges Verfahren zur Befestigung von Hohlschaufeln im Radkranz einer Dampf- oder Gasturbine
AT76502B (de) * 1914-02-12 1919-05-26 Erste Bruenner Maschinen Fab Schaufelbefestigung für Dampf- und Gasturbinen.
NL8905C (enrdf_load_stackoverflow) * 1914-06-03
CH284187A (de) * 1949-02-15 1952-07-15 Thomson Bowden Andrew Turbinenschaufel.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2441917A1 (en) * 2010-10-18 2012-04-18 Siemens Aktiengesellschaft Root adapting device and method of attaching a blade in a recess of a rotatable shaft of a steam turbine
WO2012052358A1 (en) * 2010-10-18 2012-04-26 Siemens Aktiengesellschaft Root adapting device for and method of attaching a blade in a recess of a rotatable shaft of a steam turbine

Also Published As

Publication number Publication date
DE1016503B (de) 1957-09-26
BE545574A (enrdf_load_stackoverflow)
FR1142482A (fr) 1957-09-18

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