CH572154A5 - - Google Patents

Info

Publication number
CH572154A5
CH572154A5 CH487574A CH487574A CH572154A5 CH 572154 A5 CH572154 A5 CH 572154A5 CH 487574 A CH487574 A CH 487574A CH 487574 A CH487574 A CH 487574A CH 572154 A5 CH572154 A5 CH 572154A5
Authority
CH
Switzerland
Application number
CH487574A
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of CH572154A5 publication Critical patent/CH572154A5/xx

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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • 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
    • F01D5/3069—Fixing blades to rotors; Blade roots ; Blade spacers between two discs or rings
    • 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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/711—Shape curved convex

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)
  • Braking Arrangements (AREA)
  • Rotary Pumps (AREA)
CH487574A 1973-04-17 1974-04-08 CH572154A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1840873A GB1453838A (en) 1973-04-17 1973-04-17 Rotor assemblies

Publications (1)

Publication Number Publication Date
CH572154A5 true CH572154A5 (fr) 1976-01-30

Family

ID=10111952

Family Applications (1)

Application Number Title Priority Date Filing Date
CH487574A CH572154A5 (fr) 1973-04-17 1974-04-08

Country Status (11)

Country Link
US (1) US3937593A (fr)
JP (1) JPS507974A (fr)
BE (1) BE813752A (fr)
CA (1) CA998614A (fr)
CH (1) CH572154A5 (fr)
DE (1) DE2414379A1 (fr)
FR (1) FR2226554B1 (fr)
GB (1) GB1453838A (fr)
IT (1) IT1011240B (fr)
NL (1) NL7404179A (fr)
SE (1) SE406795B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1135752B (it) * 1981-04-17 1986-08-27 Nuovo Pignone Spa Perfezionamenti nello stadio di potenza di una turbina a gas
FR2570767B1 (fr) * 1984-09-25 1989-01-06 Bertin & Cie Dispositif d'impulsion de gaz a temperature elevee
GB2238581B (en) * 1989-11-30 1994-01-12 Rolls Royce Plc Improved attachment of a gas turbine engine blade to a turbine rotor disc
US5310318A (en) * 1993-07-21 1994-05-10 General Electric Company Asymmetric axial dovetail and rotor disk
GB2345943B (en) * 1998-12-04 2003-07-09 Glenn Bruce Sinclair Precision crowning of blade attachments in gas turbines
US6302651B1 (en) * 1999-12-29 2001-10-16 United Technologies Corporation Blade attachment configuration
EP2019913A4 (fr) * 2006-05-12 2011-06-01 Gen Electric Contre-découpe en queue d'aronde de pale/disque pour une réduction de la contrainte pale/disque (6fa+e, étape 2)
US8162615B2 (en) * 2009-03-17 2012-04-24 United Technologies Corporation Split disk assembly for a gas turbine engine
EP2927425A1 (fr) * 2014-03-31 2015-10-07 Siemens Aktiengesellschaft Rotor de turbine à gaz avec dispositif anti-rotation pour un écrou d'arbre
JP6074531B1 (ja) * 2016-03-30 2017-02-01 株式会社大阪クリップ 鉛筆削り
US10787917B2 (en) 2018-05-04 2020-09-29 Rolls-Royce North American Technologies Inc. Multi-piece turbine disk for ceramic matrix composite components

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR879755A (fr) * 1941-03-10 1943-03-04 Augsburg Nu Rnberg Ag Maschf Rotor de turbine à gaz
DE826996C (de) * 1945-01-06 1952-01-07 Maschf Augsburg Nuernberg Ag Befestigung von Turbinenschaufeln, insbesondere Keramikschaufeln im Laeufer und Gehaeuse von Gasturbinen
GB666259A (en) * 1949-02-11 1952-02-06 Rolls Royce Improvements in or relating to axial-flow turbines and compressors
GB696715A (en) * 1951-02-07 1953-09-09 Metro Cutanit Ltd Improvements in blades for gas turbines and method of manufacture thereof
US2981517A (en) * 1958-08-18 1961-04-25 Georges Raymond Emile Bladed wheels, more particularly for gas turbines
GB939505A (en) * 1962-04-24 1963-10-16 Rolls Royce Blades suitable for use in a hot fluid stream

Also Published As

Publication number Publication date
DE2414379A1 (de) 1974-11-07
US3937593A (en) 1976-02-10
FR2226554A1 (fr) 1974-11-15
FR2226554B1 (fr) 1976-10-08
CA998614A (en) 1976-10-19
GB1453838A (en) 1976-10-27
NL7404179A (fr) 1974-10-21
JPS507974A (fr) 1975-01-27
BE813752A (fr) 1974-08-16
IT1011240B (it) 1977-01-20
SE406795B (sv) 1979-02-26

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased