SE406795B - Rotorkonstruktion - Google Patents

Rotorkonstruktion

Info

Publication number: SE406795B
Authority: SE; Sweden
Prior art keywords: shaft; root portion; resp; rotor; discs
Prior art date: 1973-04-17

Application number

SE7404971A

Other languages

English (en)

Swedish (sv)

Inventor

J A Jeyes

R E Blakeley

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.)

1973-04-17

Filing date

1974-04-11

Publication date

1979-02-26

1974-04-11 Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd

1979-02-26 Publication of SE406795B publication Critical patent/SE406795B/sv

Links

238000010276 construction Methods 0.000 title claims description 10
230000000295 complement effect Effects 0.000 claims description 5
238000003825 pressing Methods 0.000 claims description 5
238000006073 displacement reaction Methods 0.000 claims description 3
241000937413 Axia Species 0.000 claims 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
229910052804 chromium Inorganic materials 0.000 claims 1
239000011651 chromium Substances 0.000 claims 1
229910052581 Si3N4 Inorganic materials 0.000 description 4
HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 4
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
239000002184 metal Substances 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
229910000640 Fe alloy Inorganic materials 0.000 description 1
229910000990 Ni alloy Inorganic materials 0.000 description 1
230000001154 acute effect Effects 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
238000005452 bending Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000003754 machining Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1

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)

SE7404971A 1973-04-17 1974-04-11 Rotorkonstruktion SE406795B (sv)

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
SE406795B true SE406795B (sv)	1979-02-26

Family

ID=10111952

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7404971A SE406795B (sv)	1973-04-17	1974-04-11	Rotorkonstruktion

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

1973
- 1973-04-17 GB GB1840873A patent/GB1453838A/en not_active Expired
1974
- 1974-03-13 CA CA194,836A patent/CA998614A/en not_active Expired
- 1974-03-18 US US05/452,463 patent/US3937593A/en not_active Expired - Lifetime
- 1974-03-26 DE DE2414379A patent/DE2414379A1/de not_active Withdrawn
- 1974-03-27 NL NL7404179A patent/NL7404179A/xx unknown
- 1974-04-08 CH CH487574A patent/CH572154A5/xx not_active IP Right Cessation
- 1974-04-09 FR FR7412457A patent/FR2226554B1/fr not_active Expired
- 1974-04-11 SE SE7404971A patent/SE406795B/sv not_active IP Right Cessation
- 1974-04-16 BE BE143228A patent/BE813752A/fr unknown
- 1974-04-16 IT IT50403/74A patent/IT1011240B/it active
- 1974-04-17 JP JP49042367A patent/JPS507974A/ja active Pending

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
CH572154A5 (fr)	1976-01-30
BE813752A (fr)	1974-08-16
IT1011240B (it)	1977-01-20

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7404971-9

Effective date: 19900411

Format of ref document f/p: F

Publication	Publication Date	Title
SE406795B (sv)	1979-02-26	Rotorkonstruktion
US5529398A (en)	1996-06-25	Compliant foil hydrodynamic fluid film thrust bearing
US1873956A (en)	1932-08-30	Rotor structure
US2916257A (en)	1959-12-08	Damping turbine buckets
US1013248A (en)	1912-01-02	Centrifugal pump.
US4443727A (en)	1984-04-17	Deformable rotor for a hydroelectric machine
GB1579143A (en)	1980-11-12	Impeller for a fluid flow machine
US2355413A (en)	1944-08-08	Elastic fluid turbine blading
US2610823A (en)	1952-09-16	Turbine bucket damping arrangement
US1936240A (en)	1933-11-21	Friction clutch or brake
JP2023543631A5 (fr)	2024-09-10
US2279258A (en)	1942-04-07	Turbine blading
US2415033A (en)	1947-01-28	Centrifugal fan
US2217529A (en)	1940-10-08	Friction clutch
US3164236A (en)	1965-01-05	Clutch plates and the like
JPS61129405A (ja)	1986-06-17	タ−ビン動翼固定方法
US3671140A (en)	1972-06-20	Damped turbomachine rotor assembly
GB711572A (en)	1954-07-07	Improvements in vibration damping means for bladings in fluid actuated or actuating rotary machines
US3147952A (en)	1964-09-08	Pin-block, adjustable diaphragm support
US2139763A (en)	1938-12-13	Centrifugal governor
US995367A (en)	1911-06-13	Steam-turbine.
US2249292A (en)	1941-07-15	Means for stabilizing high speed rotors
US892262A (en)	1908-06-30	Rotor for centrifugal pumps.
US2833515A (en)	1958-05-06	Turbine blade
KR102042504B1 (ko)	2019-11-08	터빈 로터 및 이를 포함하는 증기터빈