CA998614A - Rotor assemblies - Google Patents

Rotor assemblies

Info

Publication number
CA998614A
CA998614A CA194,836A CA194836A CA998614A CA 998614 A CA998614 A CA 998614A CA 194836 A CA194836 A CA 194836A CA 998614 A CA998614 A CA 998614A
Authority
CA
Canada
Prior art keywords
rotor assemblies
assemblies
rotor
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.)
Expired
Application number
CA194,836A
Other languages
English (en)
Inventor
John A. Jeyes
Ronald E. Blakeley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF International UK Ltd
Original Assignee
Joseph 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 Joseph Lucas Industries Ltd filed Critical Joseph Lucas Industries Ltd
Application granted granted Critical
Publication of CA998614A publication Critical patent/CA998614A/en
Expired legal-status Critical Current

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)
  • Braking Arrangements (AREA)
  • Rotary Pumps (AREA)
  • Supercharger (AREA)
CA194,836A 1973-04-17 1974-03-13 Rotor assemblies Expired CA998614A (en)

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
CA998614A true CA998614A (en) 1976-10-19

Family

ID=10111952

Family Applications (1)

Application Number Title Priority Date Filing Date
CA194,836A Expired CA998614A (en) 1973-04-17 1974-03-13 Rotor assemblies

Country Status (11)

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

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
US6244822B1 (en) * 1998-12-04 2001-06-12 Glenn B. Sinclair Precision crowning of blade attachments in gas turbines
US6302651B1 (en) * 1999-12-29 2001-10-16 United Technologies Corporation Blade attachment configuration
WO2007133204A1 (en) * 2006-05-12 2007-11-22 General Electric Company BLADE/DISK DOVETAIL BACKCUT FOR BLADE/DISK STRESS REDUCTION (6FA+e, STAGE 2)
US8162615B2 (en) * 2009-03-17 2012-04-24 United Technologies Corporation Split disk assembly for a gas turbine engine
EP2927425A1 (de) * 2014-03-31 2015-10-07 Siemens Aktiengesellschaft Läufer für eine Gasturbine mit Verdrehsicherung für eine Wellenmutter
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
FR2226554A1 (ja) 1974-11-15
CH572154A5 (ja) 1976-01-30
GB1453838A (en) 1976-10-27
NL7404179A (ja) 1974-10-21
IT1011240B (it) 1977-01-20
BE813752A (fr) 1974-08-16
SE406795B (sv) 1979-02-26
JPS507974A (ja) 1975-01-27
FR2226554B1 (ja) 1976-10-08
US3937593A (en) 1976-02-10
DE2414379A1 (de) 1974-11-07

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