GB737167A - Improvements in hollow blades for fluid-flow operated machines - Google Patents

Improvements in hollow blades for fluid-flow operated machines

Info

Publication number
GB737167A
GB737167A GB14531/51A GB1453151A GB737167A GB 737167 A GB737167 A GB 737167A GB 14531/51 A GB14531/51 A GB 14531/51A GB 1453151 A GB1453151 A GB 1453151A GB 737167 A GB737167 A GB 737167A
Authority
GB
United Kingdom
Prior art keywords
blade
slot
guide
hollow
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
GB14531/51A
Other languages
English (en)
Inventor
Hans Rosskopf
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB737167A publication Critical patent/GB737167A/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
    • F01D5/12—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
    • 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
    • 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)
GB14531/51A 1949-11-22 1951-06-19 Improvements in hollow blades for fluid-flow operated machines Expired GB737167A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
FR511A FR1262551A (fr) 1949-11-22 1949-11-22 Aube creuse pour machines à écoulement de fluide
US224325A US2801072A (en) 1949-11-22 1951-05-03 Hollow blade for fluid flow operated machine
CH325966T 1951-06-12
GB14530/51A GB737166A (en) 1949-11-22 1951-06-19 Improvements in or relating to fluid-cooled hollow turbine or like blades
DEO1673A DE938280C (de) 1949-11-22 1951-06-24 Hohlschaufel fuer Stroemungsmaschinen
DEO1674A DE938691C (de) 1949-11-22 1951-06-24 Aufbau und Befestigung von Einsaetzen fuer die Kuehlmittelfuehrung innengekuehlter Hohlschaufeln fuer Stroemungsmaschinen
BE504383T 1951-06-30

Publications (1)

Publication Number Publication Date
GB737167A true GB737167A (en) 1955-09-21

Family

ID=10042863

Family Applications (2)

Application Number Title Priority Date Filing Date
GB14530/51A Expired GB737166A (en) 1949-11-22 1951-06-19 Improvements in or relating to fluid-cooled hollow turbine or like blades
GB14531/51A Expired GB737167A (en) 1949-11-22 1951-06-19 Improvements in hollow blades for fluid-flow operated machines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB14530/51A Expired GB737166A (en) 1949-11-22 1951-06-19 Improvements in or relating to fluid-cooled hollow turbine or like blades

Country Status (6)

Country Link
US (1) US2801072A (de)
BE (1) BE504383A (de)
CH (1) CH325966A (de)
DE (2) DE938691C (de)
FR (1) FR1262551A (de)
GB (2) GB737166A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121483A (en) * 1982-06-08 1983-12-21 Rolls Royce Cooled turbine blade for a gas turbine engine
US4582467A (en) * 1983-12-22 1986-04-15 United Technologies Corporation Two stage rotor assembly with improved coolant flow

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3087484B1 (fr) * 2018-10-18 2021-01-15 Safran Aircraft Engines Aube de turbomachine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE494165C (de) * 1927-11-17 1930-03-19 Charles Algernon Parsons Verfahren zur Herstellung von Turbinenschaufeln mit Fuss- und Schaftteil durch Walzen aus einem Rohwerkstueck
US2013622A (en) * 1932-03-24 1935-09-03 Parsons C A & Co Ltd Method of making turbine blades
DE604732C (de) * 1932-03-24 1934-10-29 Parsons C A & Co Ltd Verfahren zur Herstellung von hohlen, nahtlosen Turbinenschaufeln
DE625799C (de) * 1934-04-25 1936-02-15 Parsons C A & Co Ltd Verfahren zur Herstellung hohler Turbinenschaufeln durch Ausstrecken eines gefuellten Hohlwerkstuecks von einer zur Laenge der fertigen Schaufel relativ geringen Laenge
FR880656A (fr) * 1940-09-20 1943-04-01 Bmw Flugmotorenbau Gmbh Rotor pour turbines à gaz d'échappement
CH237453A (de) * 1942-02-04 1945-04-30 Bmw Flugmotorenbau Ges Mbh Innengekühlte Turbinenschaufel.
US2563269A (en) * 1943-05-22 1951-08-07 Lockheed Aircraft Corp Gas turbine
GB584580A (en) * 1943-12-28 1947-01-17 Masch Fabrick Oerlikon Improvements in or relating to turbine blades
FR949459A (fr) * 1947-07-09 1949-08-31 Aubes pour rotors
IT454293A (de) * 1948-04-22
FR981599A (fr) * 1948-12-31 1951-05-28 Dispositif amortisseur de vibrations
US2648520A (en) * 1949-08-02 1953-08-11 Heinz E Schmitt Air-cooled turbine blade

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121483A (en) * 1982-06-08 1983-12-21 Rolls Royce Cooled turbine blade for a gas turbine engine
US4582467A (en) * 1983-12-22 1986-04-15 United Technologies Corporation Two stage rotor assembly with improved coolant flow

Also Published As

Publication number Publication date
FR1262551A (fr) 1961-06-05
US2801072A (en) 1957-07-30
GB737166A (en) 1955-09-21
BE504383A (de) 1951-12-31
DE938280C (de) 1956-01-26
DE938691C (de) 1956-02-02
CH325966A (fr) 1957-11-30

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