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CH408056A - Attachment of the rotor blades of centrifugal machines, especially for drum-type compressor rotors of gas turbines - Google Patents

Attachment of the rotor blades of centrifugal machines, especially for drum-type compressor rotors of gas turbines

Info

Publication number
CH408056A
CH408056A CH1373362A CH1373362A CH408056A CH 408056 A CH408056 A CH 408056A CH 1373362 A CH1373362 A CH 1373362A CH 1373362 A CH1373362 A CH 1373362A CH 408056 A CH408056 A CH 408056A
Authority
CH
Switzerland
Prior art keywords
drum
attachment
rotor blades
type compressor
gas turbines
Prior art date
Application number
CH1373362A
Other languages
German (de)
Inventor
Oswald Dipl Ing Vetter
Leder Gotthardt
Original Assignee
Goerlitzer Maschinenbau Veb
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 DEV17754A priority Critical patent/DE1159964B/en
Application filed by Goerlitzer Maschinenbau Veb filed Critical Goerlitzer Maschinenbau Veb
Priority to CH1373362A priority patent/CH408056A/en
Priority to GB4836462A priority patent/GB980656A/en
Publication of CH408056A publication Critical patent/CH408056A/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH1373362A 1959-12-18 1962-11-23 Attachment of the rotor blades of centrifugal machines, especially for drum-type compressor rotors of gas turbines CH408056A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DEV17754A DE1159964B (en) 1959-12-18 1959-12-18 Fastening of rotor blades of centrifugal machines
CH1373362A CH408056A (en) 1962-11-23 1962-11-23 Attachment of the rotor blades of centrifugal machines, especially for drum-type compressor rotors of gas turbines
GB4836462A GB980656A (en) 1962-11-23 1962-12-21 Improvements in and relating to turbines and like machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1373362A CH408056A (en) 1962-11-23 1962-11-23 Attachment of the rotor blades of centrifugal machines, especially for drum-type compressor rotors of gas turbines

Publications (1)

Publication Number Publication Date
CH408056A true CH408056A (en) 1966-02-28

Family

ID=4394842

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1373362A CH408056A (en) 1959-12-18 1962-11-23 Attachment of the rotor blades of centrifugal machines, especially for drum-type compressor rotors of gas turbines

Country Status (2)

Country Link
CH (1) CH408056A (en)
GB (1) GB980656A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688992A (en) * 1985-01-25 1987-08-25 General Electric Company Blade platform
US5022825A (en) * 1988-10-07 1991-06-11 United Technologies Corporation Pitch retention member
US5102300A (en) * 1988-10-07 1992-04-07 United Technologies Corporation Pinned airfoil propeller assembly
US5022824A (en) * 1988-10-07 1991-06-11 United Technologies Corporation Pinned airfoil propeller blade
US5372481A (en) * 1993-11-29 1994-12-13 Solar Turbine Incorporated Ceramic blade attachment system
DE19507673C2 (en) * 1995-03-06 1997-07-03 Mtu Muenchen Gmbh Guide wheel for turbomachinery
US5720596A (en) * 1997-01-03 1998-02-24 Westinghouse Electric Corporation Apparatus and method for locking blades into a rotor
US6893224B2 (en) * 2002-12-11 2005-05-17 General Electric Company Methods and apparatus for assembling turbine engines
DE102004017193A1 (en) 2004-04-07 2005-10-27 Rolls-Royce Deutschland Ltd & Co Kg Turbinenschaufelarretiervorrichtung
US8221083B2 (en) 2008-04-15 2012-07-17 United Technologies Corporation Asymmetrical rotor blade fir-tree attachment
CH704617A1 (en) * 2011-03-07 2012-09-14 Alstom Technology Ltd Blade assembly of a turbomachine.
FR3067625B1 (en) * 2017-06-16 2019-12-27 Safran Aircraft Engines METHOD FOR MANUFACTURING A ROTOR BLADE FOR AN AIRCRAFT TURBOMACHINE
GB2580977B (en) * 2019-02-04 2021-02-10 Rolls Royce Plc Adapter for positioning a machining tool between two aerofoils

Also Published As

Publication number Publication date
GB980656A (en) 1965-01-13

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