JPS507974A - - Google Patents

Info

Publication number
JPS507974A
JPS507974A JP49042367A JP4236774A JPS507974A JP S507974 A JPS507974 A JP S507974A JP 49042367 A JP49042367 A JP 49042367A JP 4236774 A JP4236774 A JP 4236774A JP S507974 A JPS507974 A JP S507974A
Authority
JP
Japan
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
JP49042367A
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 filed Critical
Publication of JPS507974A publication Critical patent/JPS507974A/ja
Pending 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)
JP49042367A 1973-04-17 1974-04-17 Pending JPS507974A (ja)

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
JPS507974A true JPS507974A (ja) 1975-01-27

Family

ID=10111952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49042367A Pending JPS507974A (ja) 1973-04-17 1974-04-17

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI655109B (zh) * 2016-03-30 2019-04-01 大阪夾子股份有限公司 削鉛筆機

Families Citing this family (10)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI655109B (zh) * 2016-03-30 2019-04-01 大阪夾子股份有限公司 削鉛筆機
US10906347B2 (en) 2016-03-30 2021-02-02 Osaka Clip Co., Ltd Pencil sharpener

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
CA998614A (en) 1976-10-19
SE406795B (sv) 1979-02-26
FR2226554B1 (ja) 1976-10-08
US3937593A (en) 1976-02-10
DE2414379A1 (de) 1974-11-07

Similar Documents

Publication Publication Date Title
AU465372B2 (ja)
AR201235Q (ja)
AR201231Q (ja)
AU471343B2 (ja)
AU465453B2 (ja)
AU465434B2 (ja)
AU450229B2 (ja)
FR2226554B1 (ja)
AR201229Q (ja)
AR199451A1 (ja)
AU466283B2 (ja)
AR197627A1 (ja)
AR193950A1 (ja)
AR201432A1 (ja)
AR200885A1 (ja)
AU447540B2 (ja)
AR200256A1 (ja)
AR195311A1 (ja)
AR210729A1 (ja)
AR195948A1 (ja)
AU461342B2 (ja)
AR196382A1 (ja)
AR196123Q (ja)
AU1891376A (ja)
AR196212Q (ja)