CH322022A - Hollow blade for turbo machines - Google Patents

Hollow blade for turbo machines

Info

Publication number
CH322022A
CH322022A CH322022DA CH322022A CH 322022 A CH322022 A CH 322022A CH 322022D A CH322022D A CH 322022DA CH 322022 A CH322022 A CH 322022A
Authority
CH
Switzerland
Prior art keywords
hollow blade
turbo machines
turbo
machines
blade
Prior art date
Application number
Other languages
German (de)
Inventor
Alexander Petrie James
William Robey Charles
Original Assignee
Rolls Royce
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 filed Critical Rolls Royce
Publication of CH322022A publication Critical patent/CH322022A/en

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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • 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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH322022D 1953-04-13 1954-04-13 Hollow blade for turbo machines CH322022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10085/53A GB753224A (en) 1953-04-13 1953-04-13 Improvements in or relating to blading for turbines or compressors

Publications (1)

Publication Number Publication Date
CH322022A true CH322022A (en) 1957-05-31

Family

ID=29726705

Family Applications (1)

Application Number Title Priority Date Filing Date
CH322022D CH322022A (en) 1953-04-13 1954-04-13 Hollow blade for turbo machines

Country Status (4)

Country Link
US (1) US2847185A (en)
CH (1) CH322022A (en)
FR (1) FR1097531A (en)
GB (1) GB753224A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1157432B (en) * 1959-12-09 1963-11-14 Rolls Royce Blade for flow machines, especially for axial gas turbines
DE1204021B (en) * 1959-04-27 1965-10-28 Rolls Royce Blade for axial flow machines, especially gas turbines
DE1209806B (en) * 1961-08-30 1966-01-27 Rolls Royce Blade for axial flow machines, especially gas turbines
DE1210253B (en) * 1961-05-02 1966-02-03 Rolls Royce Blade for flow machines, especially for gas turbines
DE1280618B (en) * 1964-12-02 1968-10-17 Rolls Royce Double-walled guide vane for gas turbine engines
DE2065334A1 (en) * 1969-12-01 1973-04-26 Gen Electric SHOVEL ARRANGEMENT WITH COOLING DEVICE
DE2640827A1 (en) * 1975-10-03 1977-04-14 United Technologies Corp AIR-COOLED TURBINE BLADE
DE3033770A1 (en) * 1979-09-14 1981-04-02 United Technologies Corp., 06101 Hartford, Conn. COOLABLE GUIDE BLADE
FR2485632A1 (en) * 1980-06-30 1981-12-31 Snecma IMPROVEMENT TO VENTILATION SYSTEMS OF TURBINE BLADES AND DISKS

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955800A (en) * 1957-05-28 1960-10-11 Gen Motors Corp Turbomachine stator assembly
FR1177035A (en) * 1957-05-28 1959-04-20 Snecma Method and device for cooling machine parts
US3062499A (en) * 1960-05-18 1962-11-06 United Aircraft Corp Vane mounting and seal
US3314648A (en) * 1961-12-19 1967-04-18 Gen Electric Stator vane assembly
US3420502A (en) * 1962-09-04 1969-01-07 Gen Electric Fluid-cooled airfoil
US3319593A (en) * 1962-12-24 1967-05-16 Papst Hermann Boundary layer control
US3220697A (en) * 1963-08-30 1965-11-30 Gen Electric Hollow turbine or compressor vane
US3346235A (en) * 1963-12-23 1967-10-10 Papst Hermann Boundary layer control
GB1018538A (en) * 1964-07-06 1966-01-26 Rolls Royce Gas turbine engine
US3301527A (en) * 1965-05-03 1967-01-31 Gen Electric Turbine diaphragm structure
US3528751A (en) * 1966-02-26 1970-09-15 Gen Electric Cooled vane structure for high temperature turbine
US3540810A (en) * 1966-03-17 1970-11-17 Gen Electric Slanted partition for hollow airfoil vane insert
US3807891A (en) * 1972-09-15 1974-04-30 United Aircraft Corp Thermal response turbine shroud
US3864058A (en) * 1973-02-05 1975-02-04 Garrett Corp Cooled aerodynamic device
US4126405A (en) * 1976-12-16 1978-11-21 General Electric Company Turbine nozzle
GB2115883B (en) * 1982-02-26 1986-04-30 Gen Electric Turbomachine airfoil mounting assembly
US4639189A (en) * 1984-02-27 1987-01-27 Rockwell International Corporation Hollow, thermally-conditioned, turbine stator nozzle
US4650394A (en) * 1984-11-13 1987-03-17 United Technologies Corporation Coolable seal assembly for a gas turbine engine
US4642024A (en) * 1984-12-05 1987-02-10 United Technologies Corporation Coolable stator assembly for a rotary machine
US4668164A (en) * 1984-12-21 1987-05-26 United Technologies Corporation Coolable stator assembly for a gas turbine engine
US4650395A (en) * 1984-12-21 1987-03-17 United Technologies Corporation Coolable seal segment for a rotary machine
US4767260A (en) * 1986-11-07 1988-08-30 United Technologies Corporation Stator vane platform cooling means
US4902198A (en) * 1988-08-31 1990-02-20 Westinghouse Electric Corp. Apparatus for film cooling of turbine van shrouds
FR2659689B1 (en) * 1990-03-14 1992-06-05 Snecma INTERNAL COOLING CIRCUIT OF A TURBINE STEERING BLADE.
US5494402A (en) * 1994-05-16 1996-02-27 Solar Turbines Incorporated Low thermal stress ceramic turbine nozzle
US5516260A (en) * 1994-10-07 1996-05-14 General Electric Company Bonded turbine airfuel with floating wall cooling insert
US5813827A (en) * 1997-04-15 1998-09-29 Westinghouse Electric Corporation Apparatus for cooling a gas turbine airfoil
EP1191189A1 (en) * 2000-09-26 2002-03-27 Siemens Aktiengesellschaft Gas turbine blades
US6543993B2 (en) * 2000-12-28 2003-04-08 General Electric Company Apparatus and methods for localized cooling of gas turbine nozzle walls
GB2386926A (en) * 2002-03-27 2003-10-01 Alstom Two part impingement tube for a turbine blade or vane
GB2398106B (en) * 2003-01-13 2005-03-16 Rolls Royce Plc Gas turbine cooling system
EP1589192A1 (en) * 2004-04-20 2005-10-26 Siemens Aktiengesellschaft Turbine blade with an insert for impingement cooling
US7104756B2 (en) * 2004-08-11 2006-09-12 United Technologies Corporation Temperature tolerant vane assembly
US7303372B2 (en) * 2005-11-18 2007-12-04 General Electric Company Methods and apparatus for cooling combustion turbine engine components
GB2446149B (en) * 2007-01-31 2009-03-18 Siemens Ag A gas turbine
US11603766B1 (en) * 2022-05-04 2023-03-14 Pratt & Whitney Canada Corp. Turbine stator vanes having inserts and splitter plates

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA491903A (en) * 1953-04-07 Rolls-Royce Limited Hollow blading for compressors and turbines
FR897709A (en) * 1942-06-09 1945-03-29 Process for cooling gas turbine blades
US2447095A (en) * 1944-12-30 1948-08-17 Cons Vultee Aircraft Corp Airplane anti-icing system
US2533078A (en) * 1945-02-22 1950-12-05 Rca Corp Antenna system
US2556736A (en) * 1945-06-22 1951-06-12 Curtiss Wright Corp Deicing system for aircraft
GB602530A (en) * 1945-10-16 1948-05-28 Bristol Aeroplane Co Ltd Improvements in or relating to gas turbines
US2514105A (en) * 1945-12-07 1950-07-04 Thomas Wilfred Airfoil conditioning means
US2779565A (en) * 1948-01-05 1957-01-29 Bruno W Bruckmann Air cooling of turbine blades
US2647368A (en) * 1949-05-09 1953-08-04 Hermann Oestrich Method and apparatus for internally cooling gas turbine blades with air, fuel, and water
US2648520A (en) * 1949-08-02 1953-08-11 Heinz E Schmitt Air-cooled turbine blade
US2568726A (en) * 1949-08-03 1951-09-25 Franz Anselm Air-cooled turbine blade
FR1007303A (en) * 1949-08-24 1952-05-05 Improvements to rotor blades
BE498667A (en) * 1949-08-27

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1204021B (en) * 1959-04-27 1965-10-28 Rolls Royce Blade for axial flow machines, especially gas turbines
DE1157432B (en) * 1959-12-09 1963-11-14 Rolls Royce Blade for flow machines, especially for axial gas turbines
DE1210253B (en) * 1961-05-02 1966-02-03 Rolls Royce Blade for flow machines, especially for gas turbines
DE1209806B (en) * 1961-08-30 1966-01-27 Rolls Royce Blade for axial flow machines, especially gas turbines
DE1280618B (en) * 1964-12-02 1968-10-17 Rolls Royce Double-walled guide vane for gas turbine engines
DE2065334A1 (en) * 1969-12-01 1973-04-26 Gen Electric SHOVEL ARRANGEMENT WITH COOLING DEVICE
DE2640827A1 (en) * 1975-10-03 1977-04-14 United Technologies Corp AIR-COOLED TURBINE BLADE
DE3033770A1 (en) * 1979-09-14 1981-04-02 United Technologies Corp., 06101 Hartford, Conn. COOLABLE GUIDE BLADE
FR2485632A1 (en) * 1980-06-30 1981-12-31 Snecma IMPROVEMENT TO VENTILATION SYSTEMS OF TURBINE BLADES AND DISKS
EP0043300A2 (en) * 1980-06-30 1982-01-06 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Cooling system for turbine blades and discs
EP0043300A3 (en) * 1980-06-30 1982-01-13 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Cooling system for turbine blades and discs

Also Published As

Publication number Publication date
US2847185A (en) 1958-08-12
GB753224A (en) 1956-07-18
FR1097531A (en) 1955-07-06

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