CH209009A - Machine part with cooling device against harmful heating, in particular turbine blade and method for its production. - Google Patents

Machine part with cooling device against harmful heating, in particular turbine blade and method for its production.

Info

Publication number
CH209009A
CH209009A CH209009DA CH209009A CH 209009 A CH209009 A CH 209009A CH 209009D A CH209009D A CH 209009DA CH 209009 A CH209009 A CH 209009A
Authority
CH
Switzerland
Prior art keywords
production
cooling device
turbine blade
machine part
device against
Prior art date
Application number
Other languages
German (de)
Inventor
Cie Aktiengesellschaft Boveri
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH209009A publication Critical patent/CH209009A/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
    • 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
    • F01D5/186—Film 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade
    • Y10T29/49341—Hollow blade with cooling passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH209009D 1938-02-08 1939-01-26 Machine part with cooling device against harmful heating, in particular turbine blade and method for its production. CH209009A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE209009X 1938-02-08

Publications (1)

Publication Number Publication Date
CH209009A true CH209009A (en) 1940-03-15

Family

ID=5794542

Family Applications (1)

Application Number Title Priority Date Filing Date
CH209009D CH209009A (en) 1938-02-08 1939-01-26 Machine part with cooling device against harmful heating, in particular turbine blade and method for its production.

Country Status (5)

Country Link
US (1) US2220420A (en)
BE (1) BE432599A (en)
CH (1) CH209009A (en)
FR (1) FR849880A (en)
GB (1) GB524794A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767546C (en) * 1938-09-12 1952-11-04 Bmw Flugmotorenbau G M B H Internally cooled turbine blade
DE1024754B (en) * 1956-02-11 1958-02-20 Maschf Augsburg Nuernberg Ag Cooled blade for hot operated turbines or compressors
DE969599C (en) * 1943-05-27 1958-06-19 Holzwarth Gasturbinen G M B H Cooled nozzle body for centrifugal machines, especially exhaust gas turbines
DE1092255B (en) * 1957-05-28 1960-11-03 Snecma Method for cooling machine parts, in particular hollow gas turbine blades

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563269A (en) * 1943-05-22 1951-08-07 Lockheed Aircraft Corp Gas turbine
FR963824A (en) * 1943-11-19 1950-07-21
US2489683A (en) * 1943-11-19 1949-11-29 Edward A Stalker Turbine
BE462182A (en) * 1944-12-22 1900-01-01
US2463340A (en) * 1945-02-22 1949-03-01 Wiberg Oscar Anton Axial flow turbine blade structure
US2506581A (en) * 1945-06-30 1950-05-09 Jr Albon C Cowles Means for cooling gas turbine blades
US2585871A (en) * 1945-10-22 1952-02-12 Edward A Stalker Turbine blade construction with provision for cooling
US2613910A (en) * 1947-01-24 1952-10-14 Edward A Stalker Slotted turbine blade
US2641439A (en) * 1947-10-01 1953-06-09 Chrysler Corp Cooled turbine or compressor blade
US2750147A (en) * 1947-10-28 1956-06-12 Power Jets Res & Dev Ltd Blading for turbines and like machines
US2613911A (en) * 1947-11-06 1952-10-14 Stalker Dev Company Fluid turning blade
US2641440A (en) * 1947-11-18 1953-06-09 Chrysler Corp Turbine blade with cooling means and carrier therefor
IT454293A (en) * 1948-04-22
US2687278A (en) * 1948-05-26 1954-08-24 Chrysler Corp Article with passages
US2700530A (en) * 1948-08-27 1955-01-25 Chrysler Corp High temperature elastic fluid apparatus
US2625366A (en) * 1948-11-18 1953-01-13 Packard Motor Car Co Turbine rotor construction
US2858100A (en) * 1952-02-01 1958-10-28 Stalker Dev Company Blade structure for turbines and the like
US2807434A (en) * 1952-04-22 1957-09-24 Gen Motors Corp Turbine rotor assembly
US2873944A (en) * 1952-09-10 1959-02-17 Gen Motors Corp Turbine blade cooling
US2780435A (en) * 1953-01-12 1957-02-05 Jackson Thomas Woodrow Turbine blade cooling structure
DE1000733C2 (en) * 1953-10-21 1957-06-19 Wilhelm Ludowici Dr Ing Car-shaped kiln for pottery
US3112557A (en) * 1958-02-10 1963-12-03 Rolls Royce Turbine and compressor blades
US3319593A (en) * 1962-12-24 1967-05-16 Papst Hermann Boundary layer control
US4026659A (en) * 1975-10-16 1977-05-31 Avco Corporation Cooled composite vanes for turbine nozzles
US4672727A (en) * 1985-12-23 1987-06-16 United Technologies Corporation Method of fabricating film cooling slot in a hollow airfoil
US4726735A (en) * 1985-12-23 1988-02-23 United Technologies Corporation Film cooling slot with metered flow
US4770608A (en) * 1985-12-23 1988-09-13 United Technologies Corporation Film cooled vanes and turbines
US4738588A (en) * 1985-12-23 1988-04-19 Field Robert E Film cooling passages with step diffuser
US4653983A (en) * 1985-12-23 1987-03-31 United Technologies Corporation Cross-flow film cooling passages
US4705455A (en) * 1985-12-23 1987-11-10 United Technologies Corporation Convergent-divergent film coolant passage
US4684323A (en) * 1985-12-23 1987-08-04 United Technologies Corporation Film cooling passages with curved corners
US4664597A (en) * 1985-12-23 1987-05-12 United Technologies Corporation Coolant passages with full coverage film cooling slot
US4669957A (en) * 1985-12-23 1987-06-02 United Technologies Corporation Film coolant passage with swirl diffuser
US4676719A (en) * 1985-12-23 1987-06-30 United Technologies Corporation Film coolant passages for cast hollow airfoils
GB2202907A (en) * 1987-03-26 1988-10-05 Secr Defence Cooled aerofoil components
US4859147A (en) * 1988-01-25 1989-08-22 United Technologies Corporation Cooled gas turbine blade
US5097660A (en) * 1988-12-28 1992-03-24 Sundstrand Corporation Coanda effect turbine nozzle vane cooling
GB9821639D0 (en) 1998-10-06 1998-11-25 Rolls Royce Plc Coolant passages for gas turbine components
US6589600B1 (en) * 1999-06-30 2003-07-08 General Electric Company Turbine engine component having enhanced heat transfer characteristics and method for forming same
US7357351B2 (en) * 2002-07-18 2008-04-15 Eric T. Schmidt Linear shock wave absorber
US7798765B2 (en) * 2007-04-12 2010-09-21 United Technologies Corporation Out-flow margin protection for a gas turbine engine
US8246297B2 (en) 2008-07-21 2012-08-21 Pratt & Whitney Canada Corp. Shroud segment cooling configuration
US11286783B2 (en) * 2020-04-27 2022-03-29 Raytheon Technologies Corporation Airfoil with CMC liner and multi-piece monolithic ceramic shell

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767546C (en) * 1938-09-12 1952-11-04 Bmw Flugmotorenbau G M B H Internally cooled turbine blade
DE969599C (en) * 1943-05-27 1958-06-19 Holzwarth Gasturbinen G M B H Cooled nozzle body for centrifugal machines, especially exhaust gas turbines
DE1024754B (en) * 1956-02-11 1958-02-20 Maschf Augsburg Nuernberg Ag Cooled blade for hot operated turbines or compressors
DE1092255B (en) * 1957-05-28 1960-11-03 Snecma Method for cooling machine parts, in particular hollow gas turbine blades

Also Published As

Publication number Publication date
FR849880A (en) 1939-12-04
BE432599A (en)
GB524794A (en) 1940-08-14
US2220420A (en) 1940-11-05

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