IT1190890B - Complesso di rotore di macchina a turbina - Google Patents

Complesso di rotore di macchina a turbina

Info

Publication number: IT1190890B
Authority: IT; Italy
Prior art keywords: machine rotor; turbine machine; rotor complex; complex; turbine
Prior art date: 1981-06-29

Application number

IT22039/82A

Other languages

English (en)

Other versions

IT8222039A0 (it

Inventor

Yang Tseng Wu

Bruno Gustav Lampsat

Original Assignee

Gen Electric

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.)

1981-06-29

Filing date

1982-06-24

Publication date

1988-02-24

1982-06-24 Application filed by Gen Electric filed Critical Gen Electric

1982-06-24 Publication of IT8222039A0 publication Critical patent/IT8222039A0/it

1988-02-24 Application granted granted Critical

1988-02-24 Publication of IT1190890B publication Critical patent/IT1190890B/it

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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Supercharger (AREA)

IT22039/82A 1981-06-29 1982-06-24 Complesso di rotore di macchina a turbina IT1190890B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/278,923 US4460315A (en)	1981-06-29	1981-06-29	Turbomachine rotor assembly

Publications (2)

Publication Number	Publication Date
IT8222039A0 IT8222039A0 (it)	1982-06-24
IT1190890B true IT1190890B (it)	1988-02-24

Family

ID=23066962

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22039/82A IT1190890B (it)	1981-06-29	1982-06-24	Complesso di rotore di macchina a turbina

Country Status (7)

Country	Link
US (1)	US4460315A (it)
JP (1)	JPS5810119A (it)
DE (1)	DE3223164C2 (it)
FR (1)	FR2508542B1 (it)
GB (1)	GB2100809B (it)
IL (1)	IL65813A (it)
IT (1)	IT1190890B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4585395A (en) *	1983-12-12	1986-04-29	General Electric Company	Gas turbine engine blade
US4682935A (en) *	1983-12-12	1987-07-28	General Electric Company	Bowed turbine blade
FR2643940B1 (fr) *	1989-03-01	1991-05-17	Snecma	Aube mobile de turbomachine a moment de pied compense
FR2644524A1 (fr) *	1989-03-15	1990-09-21	Snecma	Aubes a pied marteau a positionnement angulaire ameliore
US5067876A (en) *	1990-03-29	1991-11-26	General Electric Company	Gas turbine bladed disk
US5160242A (en) *	1991-05-31	1992-11-03	Westinghouse Electric Corp.	Freestanding mixed tuned steam turbine blade
US5310318A (en) *	1993-07-21	1994-05-10	General Electric Company	Asymmetric axial dovetail and rotor disk
FR2723397B1 (fr) *	1994-08-03	1996-09-13	Snecma	Disque de compresseur de turbomachine muni d'une gorge circulaire asymetrique
US6290465B1 (en) *	1999-07-30	2001-09-18	General Electric Company	Rotor blade
US6764282B2 (en)	2001-11-14	2004-07-20	United Technologies Corporation	Blade for turbine engine
FR2856105B1 (fr) *	2003-06-16	2007-05-25	Snecma Moteurs	Amelioration de la capacite de retention d'une aube a attache marteau dissymetrique a l'aide des raidisseurs de plates-formes
FR2861128B1 (fr) *	2003-10-16	2007-06-08	Snecma Moteurs	Dispositif d'attache d'une aube mobile sur un disque de rotor de turbine dans un turbomachine
DE102004015301A1 (de) *	2004-03-29	2005-10-13	Mtu Aero Engines Gmbh	Laufschaufel insbesondere für eine Gasturbine
US8608447B2 (en) *	2009-02-19	2013-12-17	Rolls-Royce Corporation	Disk for turbine engine
US10054131B2 (en) *	2009-03-25	2018-08-21	Delta T, Llc	High efficiency ducted fan
US8414268B2 (en) *	2009-11-19	2013-04-09	United Technologies Corporation	Rotor with one-sided load and lock slots
US8734112B2 (en)	2010-11-30	2014-05-27	United Technologies Corporation	Asymmetrical rotor blade slot attachment
GB201502612D0 (en) *	2015-02-17	2015-04-01	Rolls Royce Plc	Rotor disc
GB201800732D0 (en)	2018-01-17	2018-02-28	Rolls Royce Plc	Blade for a gas turbine engine
US10641111B2 (en) *	2018-08-31	2020-05-05	Rolls-Royce Corporation	Turbine blade assembly with ceramic matrix composite components
EP4435235A1 (en) *	2023-03-20	2024-09-25	General Electric Company Polska Sp. Z o.o	Compressor and turboprop engine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US514576A (en) *		1894-02-13		Trousers
US952317A (en) *	1909-12-10	1910-03-15	Wilhelm Heinrich Eyermann	Means for securing turbine-blades.
US1640451A (en) *	1926-05-15	1927-08-30	Gen Electric	Elastic-fluid turbine
GB514576A (en) *	1938-06-01	1939-11-13	Gustav Kohler	Rotor blade carrier for radial flow turbines
US2295012A (en) *	1941-03-08	1942-09-08	Westinghouse Electric & Mfg Co	Turbine blading
US2821357A (en) *	1950-05-09	1958-01-28	Maschf Augsburg Nuernberg Ag	Connection of ceramic and metallic machine parts
BE533039A (it) *	1953-11-06
CH335695A (de) *	1955-12-06	1959-01-31	Bbc Brown Boveri & Cie	Fuss zur Befestigung von Schaufeln in Läufern von Turbomaschinen
US2931625A (en) *	1956-12-17	1960-04-05	Gen Electric	Compressor rotor
GB2097480B (en) *	1981-04-29	1984-06-06	Rolls Royce	Rotor blade fixing in circumferential slot

1981
- 1981-06-29 US US06/278,923 patent/US4460315A/en not_active Expired - Lifetime
1982
- 1982-05-10 GB GB08213755A patent/GB2100809B/en not_active Expired
- 1982-05-18 IL IL65813A patent/IL65813A/xx unknown
- 1982-06-22 DE DE3223164A patent/DE3223164C2/de not_active Expired - Lifetime
- 1982-06-24 IT IT22039/82A patent/IT1190890B/it active
- 1982-06-28 JP JP57110050A patent/JPS5810119A/ja active Granted
- 1982-06-29 FR FR8211346A patent/FR2508542B1/fr not_active Expired

Also Published As

Publication number	Publication date
US4460315A (en)	1984-07-17
JPH0366482B2 (it)	1991-10-17
FR2508542A1 (fr)	1982-12-31
IT8222039A0 (it)	1982-06-24
DE3223164C2 (de)	1993-12-09
IL65813A (en)	1990-03-19
FR2508542B1 (fr)	1988-05-20
IL65813A0 (en)	1983-02-23
JPS5810119A (ja)	1983-01-20
DE3223164A1 (de)	1983-01-13
GB2100809B (en)	1985-09-25
GB2100809A (en)	1983-01-06

Publication	Publication Date	Title
IT1190890B (it)	1988-02-24	Complesso di rotore di macchina a turbina
AR229376A1 (es)	1983-07-29	Paleta de rotor de turbina
GB2035467B (en)	1982-12-15	Casing for a turbine rotor
GB2033972B (en)	1982-10-27	Turbine stator shroud
GB2017228B (en)	1982-05-06	Shroud for a turbine rotor
DE3276442D1 (en)	1987-07-02	A stator vane assembly for a turbine machine
BR8201932A (pt)	1983-03-08	Turbo-maquina hidroeletrica
ES483958A0 (es)	1980-04-01	Estator de maquina dinamoelectrica
DK504784A (da)	1985-04-25	Turbinerotor
IT1207566B (it)	1989-05-25	Servomotore sincrono a corrente alternata.
DK166292C (da)	1993-08-30	Skruerotorpar til en skruerotormaskine
IT8319761A0 (it)	1983-02-25	Complesso di fissaggio di elementi aerodinamici di macchine a turbina.
ATA38082A (de)	1995-09-15	Schraubenrotormaschine
BE893172A (fr)	1982-08-30	Machine a dechiqueter
DK154239C (da)	1989-03-28	Rotor til en vindmoelle
FR2524546B1 (fr)	1989-04-21	Rotor de turbomachine
BR8205083A (pt)	1983-08-09	Pa de rotor de turbina
IT1135391B (it)	1986-08-20	Rotore per una macchina idroelettrica
IT8143515A0 (it)	1981-09-16	Macchina portatile a braccio radiale
FR2426168B1 (fr)	1986-12-19	Machine a ailettes tournantes
GB2112465B (en)	1985-04-11	Turbomachine rotor
FR2518365B1 (fr)	1987-01-30	Machine a pailler
BR8207172A (pt)	1983-10-11	Turbina dotada de rotor
FR2497468B1 (fr)	1986-11-21	Rotor de centrifugeuse a bechers
BR8102991A (pt)	1982-02-02	Turbina rotativa

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19950628