EG22527A - Securing devices for blades for gas turbines - Google Patents

Securing devices for blades for gas turbines

Info

Publication number: EG22527A
Authority: EG; Egypt
Prior art keywords: blades; gas turbines; securing devices; securing; devices
Prior art date: 1999-05-31

Application number

EG20000715A

Other languages

English (en)

Inventor

Franco Frosini

Original Assignee

Nuovo Pignone Spa

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.)

1999-05-31

Filing date

2000-05-31

Publication date

2003-03-31

2000-05-31 Application filed by Nuovo Pignone Spa filed Critical Nuovo Pignone Spa

2003-03-31 Application granted granted Critical

2003-03-31 Publication of EG22527A publication Critical patent/EG22527A/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
- F01D5/32—Locking, e.g. by final locking blades or keys
- F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
- 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
- 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
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Separation By Low-Temperature Treatments (AREA)
Clamps And Clips (AREA)
Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)

EG20000715A 1999-05-31 2000-05-31 Securing devices for blades for gas turbines EG22527A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT1999MI001210A ITMI991210A1 (it)	1999-05-31	1999-05-31	Dispositivo di fissaggio per palette per turbine a gas

Publications (1)

Publication Number	Publication Date
EG22527A true EG22527A (en)	2003-03-31

Family

ID=11383085

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EG20000715A EG22527A (en)	1999-05-31	2000-05-31	Securing devices for blades for gas turbines

Country Status (11)

Country	Link
US (1)	US6419452B1 (fr)
EP (1)	EP1057973B1 (fr)
AR (1)	AR024168A1 (fr)
BR (2)	BR0002530A (fr)
DZ (1)	DZ3088A1 (fr)
EG (1)	EG22527A (fr)
ES (1)	ES2461853T3 (fr)
IT (1)	ITMI991210A1 (fr)
MX (1)	MXPA00005373A (fr)
NO (1)	NO330518B1 (fr)
RU (1)	RU2235887C2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20090060746A1 (en) *	2007-08-30	2009-03-05	Honeywell International, Inc.	Blade retaining clip
FR2921409B1 (fr) *	2007-09-25	2009-12-18	Snecma	Clinquant pour aube de turbomachine.
US8727734B2 (en) *	2010-05-17	2014-05-20	Pratt & Whitney	Blade retainer clip
FR2963806B1 (fr) *	2010-08-10	2013-05-03	Snecma	Dispositif de blocage d'un pied d'une aube de rotor
US8662826B2 (en) *	2010-12-13	2014-03-04	General Electric Company	Cooling circuit for a drum rotor
FR2978796B1 (fr) *	2011-08-03	2013-08-09	Snecma	Roue a aubes de turbomachine
EP2696035A1 (fr)	2012-08-09	2014-02-12	MTU Aero Engines GmbH	Dispositif de retenue pour aubes mobiles d'une turbomachine et procédé de montage associé
US9470098B2 (en) *	2013-03-15	2016-10-18	General Electric Company	Axial compressor and method for controlling stage-to-stage leakage therein
GB2511584B (en) *	2013-05-31	2015-03-11	Rolls Royce Plc	A lock plate
US9988918B2 (en)	2015-05-01	2018-06-05	General Electric Company	Compressor system and airfoil assembly
DE102019206432A1 (de) *	2019-05-06	2020-11-12	MTU Aero Engines AG	Turbomaschinenschaufel
CN110296105A (zh) *	2019-08-15	2019-10-01	上海电气燃气轮机有限公司	叶片锁紧结构

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2434935A (en) *	1946-02-08	1948-01-27	Westinghouse Electric Corp	Turbine apparatus
GB620877A (en) *	1947-01-28	1949-03-31	Bristol Aeroplane Co Ltd	Improvements in or relating to attachment means for the blades of fans, compressors,turbines or the like apparatus
GB643914A (en) *	1948-03-08	1950-09-27	Joseph Stanley Hall	Improvements in and relating to turbine or like blade securing means
US2643853A (en) *	1948-07-26	1953-06-30	Westinghouse Electric Corp	Turbine apparatus
US2641443A (en) *	1951-03-17	1953-06-09	A V Roe Canada Ltd	Rotor blade locking
US2761648A (en) *	1951-09-18	1956-09-04	A V Roe Canada Ltd	Rotor blade locking device
FR1068598A (fr) *	1952-01-02	1954-06-28	Armstrong Siddeley Motors Ltd	Dispositif de blocage d'un organe dans une fente d'un support
US2847187A (en) *	1955-01-21	1958-08-12	United Aircraft Corp	Blade locking means
DE1032753B (de) *	1956-10-05	1958-06-26	Maschf Augsburg Nuernberg Ag	Verriegelung von in axialen Nuten einer Laeuferscheibe formschluessig gehaltenen Laufschaufeln von Stroemungsmaschinen
US3045329A (en) *	1959-07-30	1962-07-24	Gen Electric	Method for assembling tongue-and-groove members with locking keys
US3001760A (en) *	1959-08-07	1961-09-26	Gen Motors Corp	Turbine blade lock
CH410016A (de) *	1961-10-18	1966-03-31	Daimler Benz Ag	Verfahren zum Sichern der Schaufeln von Strömungsmaschinen
US3748060A (en) *	1971-09-14	1973-07-24	Westinghouse Electric Corp	Sideplate for turbine blade
FR2344710A1 (fr) *	1976-03-16	1977-10-14	Szydlowski Joseph	Perfectionnement apporte aux agencements de fixation de pales sur leur support
US4344738A (en) *	1979-12-17	1982-08-17	United Technologies Corporation	Rotor disk structure
FR2535794A1 (fr) *	1982-11-08	1984-05-11	Snecma	Dispositif de retenue axiale et radiale d'aubes de soufflante
SU1657670A1 (ru) *	1989-03-07	1991-06-23	М.В.Коротов	Узел креплени лопатки рабочего колеса турбомашины
DE4430636C2 (de) *	1994-08-29	1997-01-23	Mtu Muenchen Gmbh	Einrichtung zur Laufschaufelfixierung und zur Beseitigung von Rotorunwuchten bei axial durchströmten Verdichtern oder Turbinen von Gasturbinentriebwerken

1999
- 1999-05-31 IT IT1999MI001210A patent/ITMI991210A1/it unknown
2000
- 2000-05-26 US US09/578,851 patent/US6419452B1/en not_active Expired - Fee Related
- 2000-05-29 DZ DZ000098A patent/DZ3088A1/fr active
- 2000-05-30 NO NO20002767A patent/NO330518B1/no not_active IP Right Cessation
- 2000-05-30 RU RU2000113792/06A patent/RU2235887C2/ru active
- 2000-05-31 BR BR0002530-5A patent/BR0002530A/pt not_active IP Right Cessation
- 2000-05-31 ES ES00304596.0T patent/ES2461853T3/es not_active Expired - Lifetime
- 2000-05-31 EP EP00304596.0A patent/EP1057973B1/fr not_active Expired - Lifetime
- 2000-05-31 EG EG20000715A patent/EG22527A/xx active
- 2000-05-31 AR ARP000102687A patent/AR024168A1/es not_active Application Discontinuation
- 2000-05-31 BR BR0002529-1A patent/BR0002529A/pt not_active IP Right Cessation
- 2000-05-31 MX MXPA00005373A patent/MXPA00005373A/es unknown

Also Published As

Publication number	Publication date
NO20002767L (no)	2000-12-01
ITMI991210A1 (it)	2000-12-01
BR0002530A (pt)	2001-10-09
EP1057973A3 (fr)	2004-01-14
EP1057973A2 (fr)	2000-12-06
AR024168A1 (es)	2002-09-04
ES2461853T3 (es)	2014-05-21
MXPA00005373A (es)	2002-04-24
NO330518B1 (no)	2011-05-09
NO20002767D0 (no)	2000-05-30
US6419452B1 (en)	2002-07-16
RU2235887C2 (ru)	2004-09-10
DZ3088A1 (fr)	2004-06-20
BR0002529A (pt)	2001-01-02
ITMI991210A0 (it)	1999-05-31
EP1057973B1 (fr)	2014-04-02

Publication	Publication Date	Title
GB2355784B (en)	2004-05-05	Gas turbine
GB2349920B (en)	2003-06-25	Coolable blade for a gas turbine
GB2353826B (en)	2003-07-23	Blade ring for a gas turbine
EP0930419A4 (fr)	2001-03-07	Aube de turbine a gas
GB2347221B (en)	2003-12-03	Gas turbine engine
EP0921273A4 (fr)	2001-01-24	Rotor pour turbines a gaz
GB9914432D0 (en)	1999-08-18	Combuster for gas turbine
DE60035247D1 (de)	2007-08-02	Gasturbinenschaufel
EP1236624A4 (fr)	2005-09-14	Generateur de gaz
AU137475S (en)	1999-06-11	Turbine blade
EG22527A (en)	2003-03-31	Securing devices for blades for gas turbines
GB9925856D0 (en)	1999-12-29	Turbine engines
GB2346177B (en)	2003-03-19	Gas turbine engine
GB2348675B (en)	2003-03-05	Gas turbine engine
GB9904277D0 (en)	1999-04-21	Gas turbine engine
GB2356022B (en)	2003-12-10	Gas turbine engines
GB2355302B (en)	2003-12-31	Gas turbine engines
GB0123214D0 (en)	2001-11-21	Turbine blades
GB9918074D0 (en)	1999-10-06	Turbine inlet
GB9929012D0 (en)	2000-02-02	Modified exhaust turbine
EP1010860A4 (fr)	2002-07-24	Aube de turbine a gaz
EP1205364A4 (fr)	2004-11-24	Generateur de gaz
GB0125739D0 (en)	2001-12-19	Turbine blades
SI1215366T1 (sl)	2011-08-31	Turbinska lopatica
GB9902502D0 (en)	1999-03-24	Turbine engine