DE1069153B - Hohlschaufeln für Turbinen ader Verdichter - Google Patents

Hohlschaufeln für Turbinen ader Verdichter

Info

Publication number
DE1069153B
DE1069153B DENDAT1069153D DE1069153DA DE1069153B DE 1069153 B DE1069153 B DE 1069153B DE NDAT1069153 D DENDAT1069153 D DE NDAT1069153D DE 1069153D A DE1069153D A DE 1069153DA DE 1069153 B DE1069153 B DE 1069153B
Authority
DE
Germany
Prior art keywords
blade
shaft
sheet metal
cover plate
raised
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.)
Pending
Application number
DENDAT1069153D
Other languages
German (de)
English (en)
Inventor
Carpenders Pauk Hertfordshire Leonard James Dennis (Großbritannien)
Original Assignee
D. Naoier S. Son Limited, London
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.)
Publication date
Publication of DE1069153B publication Critical patent/DE1069153B/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/78—Making other particular articles propeller blades; turbine 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
    • 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)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DENDAT1069153D 1956-03-14 Hohlschaufeln für Turbinen ader Verdichter Pending DE1069153B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2979809X 1956-03-14

Publications (1)

Publication Number Publication Date
DE1069153B true DE1069153B (de) 1959-11-19

Family

ID=10919027

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT1069153D Pending DE1069153B (de) 1956-03-14 Hohlschaufeln für Turbinen ader Verdichter

Country Status (4)

Country Link
US (1) US2979809A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1069153B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1174010A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL99100C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3196526A (en) * 1961-06-13 1965-07-27 Bristol Siddeley Engines Ltd Method of making turbine blades
US3700348A (en) * 1968-08-13 1972-10-24 Gen Electric Turbomachinery blade structure
US10563523B2 (en) * 2015-04-08 2020-02-18 Rolls-Royce Corporation Method for fabricating a ceramic matrix composite rotor blade
US10822981B2 (en) 2017-10-30 2020-11-03 General Electric Company Variable guide vane sealing
US10815821B2 (en) 2018-08-31 2020-10-27 General Electric Company Variable airfoil with sealed flowpath
US11686210B2 (en) 2021-03-24 2023-06-27 General Electric Company Component assembly for variable airfoil systems

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767546C (de) * 1938-09-12 1952-11-04 Bmw Flugmotorenbau G M B H Innengekuehlte Turbinenschaufel
DE872416C (de) * 1943-07-23 1953-04-27 Versuchsanstalt Fuer Luftfahrt Hohlschaufelturbine mit aus Blech gefalteten Schaufeln
DE926397C (de) * 1952-09-25 1955-04-18 Ernst Heinkel Dr Dr Hohlschaufel, vorzugsweise fuer axial durchstroemte Turbinen
DE767990C (de) * 1940-10-16 1955-05-05 Messerschmitt Boelkow Blohm Axial beaufschlagte Hohlschaufel fuer Kreiselmaschinen
DE927509C (de) * 1951-02-28 1955-05-09 Escher Wyss Maschinenfabrik G Schaufel fuer Turbomaschinen mit aus Blech geformtem hohlem Schaft und angeschweisstem Fuss
GB742477A (en) * 1952-10-31 1955-12-30 Rolls Royce Improvements in or relating to bladed stator or rotor constructions for fluid machines such as axial-flow turbines or compressors
DE968525C (de) * 1952-09-12 1958-02-27 Napier & Son Ltd Kreiselmaschinen-Hohlschaufel

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1980834A (en) * 1929-03-25 1934-11-13 Squires John Method of making a propeller
GB359349A (en) * 1930-03-03 1931-10-22 Ltd Co Formerly Skoda Works Method of producing a hollow blade for steam and gas turbines
US2378059A (en) * 1941-07-07 1945-06-12 Charles A Brauchler Manufacture of propeller blades
US2559013A (en) * 1946-01-25 1951-07-03 United Specialties Co Method of making turbine wheels
IT454293A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1948-04-22
US2675208A (en) * 1948-10-11 1954-04-13 Packard Motor Car Co Turbine rotor blade
US2772855A (en) * 1950-08-03 1956-12-04 Stalker Dev Company Fluid turning blades
US2762114A (en) * 1951-08-28 1956-09-11 Gen Motors Corp Method of making sheet metal turbine bucket
US2799919A (en) * 1951-11-01 1957-07-23 Gen Motors Corp Sheet metal blade and manufacture
US2699598A (en) * 1952-02-08 1955-01-18 Utica Drop Forge & Tool Corp Method of making turbine blades

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767546C (de) * 1938-09-12 1952-11-04 Bmw Flugmotorenbau G M B H Innengekuehlte Turbinenschaufel
DE767990C (de) * 1940-10-16 1955-05-05 Messerschmitt Boelkow Blohm Axial beaufschlagte Hohlschaufel fuer Kreiselmaschinen
DE872416C (de) * 1943-07-23 1953-04-27 Versuchsanstalt Fuer Luftfahrt Hohlschaufelturbine mit aus Blech gefalteten Schaufeln
DE927509C (de) * 1951-02-28 1955-05-09 Escher Wyss Maschinenfabrik G Schaufel fuer Turbomaschinen mit aus Blech geformtem hohlem Schaft und angeschweisstem Fuss
DE968525C (de) * 1952-09-12 1958-02-27 Napier & Son Ltd Kreiselmaschinen-Hohlschaufel
DE926397C (de) * 1952-09-25 1955-04-18 Ernst Heinkel Dr Dr Hohlschaufel, vorzugsweise fuer axial durchstroemte Turbinen
GB742477A (en) * 1952-10-31 1955-12-30 Rolls Royce Improvements in or relating to bladed stator or rotor constructions for fluid machines such as axial-flow turbines or compressors

Also Published As

Publication number Publication date
FR1174010A (fr) 1959-03-05
US2979809A (en) 1961-04-18
NL99100C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL215336A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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