FR2282038A1 - Dispositif pour fixer les aubes mobiles de turbomachines - Google Patents

Dispositif pour fixer les aubes mobiles de turbomachines

Info

Publication number: FR2282038A1
Authority: FR; France
Prior art keywords: turbomachines; fixing; mobile blades; blades; mobile
Prior art date: 1974-08-13
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.): Granted

Application number

FR7523663A

Other languages

English (en)

Other versions

FR2282038B1 (fr

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.)

MTU Aero Engines AG

Original Assignee

MTU Motoren und Turbinen Union Muenchen GmbH

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.)

1974-08-13

Filing date

1975-07-29

Publication date

1976-03-12

1974-08-13 Priority claimed from DE19742438757 external-priority patent/DE2438757C3/de

1975-07-29 Application filed by MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH

1976-03-12 Publication of FR2282038A1 publication Critical patent/FR2282038A1/fr

1979-05-11 Application granted granted Critical

1979-05-11 Publication of FR2282038B1 publication Critical patent/FR2282038B1/fr

Status Granted legal-status Critical Current

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
- 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
- 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
- F05D2260/37—Retaining components in desired mutual position by a press fit connection

Landscapes

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

FR7523663A 1974-08-13 1975-07-29 Dispositif pour fixer les aubes mobiles de turbomachines Granted FR2282038A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742438757 DE2438757C3 (de)		1974-08-13	Einrichtung zur Sicherung axial durchströmter Laufschaufeln von Strömungsmaschinen

Publications (2)

Publication Number	Publication Date
FR2282038A1 true FR2282038A1 (fr)	1976-03-12
FR2282038B1 FR2282038B1 (fr)	1979-05-11

Family

ID=5923060

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7523663A Granted FR2282038A1 (fr)	1974-08-13	1975-07-29	Dispositif pour fixer les aubes mobiles de turbomachines

Country Status (3)

Country	Link
US (1)	US3955898A (fr)
FR (1)	FR2282038A1 (fr)
GB (1)	GB1477763A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4119389A (en) *	1977-01-17	1978-10-10	General Motors Corporation	Radially removable turbine vanes
CA1114301A (fr) *	1979-06-27	1981-12-15	Ivor J. Roberts	Dispositif de verrouillage pour le montage d'aubes de rotor
US4483661A (en) *	1983-05-02	1984-11-20	General Electric Company	Blade assembly for a turbomachine
USH1258H (en)	1992-09-16	1993-12-07	The United States Of America As Represented By The Secretary Of The Air Force	Blade lock screw
DE4432999C2 (de) *	1994-09-16	1998-07-30	Mtu Muenchen Gmbh	Laufrad einer Turbomaschine, insbesondere einer axial durchströmten Turbine eines Gasturbinentriebwerks
GB0102757D0 (en) *	2001-02-03	2001-03-21	Rolls Royce Plc	Locking device
FR2832455B1 (fr) *	2001-11-22	2004-04-02	Snecma Moteurs	Dispositif de blocage des aubes dans une rainure d'un disque
US6761538B2 (en) *	2002-10-31	2004-07-13	General Electric Company	Continual radial loading device for steam turbine reaction type buckets and related method
FR2873745B1 (fr) *	2004-07-28	2008-10-10	Snecma Moteurs Sa	Disque de rotor de turbomachine
EP1703080A1 (fr) *	2005-03-03	2006-09-20	ALSTOM Technology Ltd	Machine tournante
US7435055B2 (en) *	2005-03-29	2008-10-14	Siemens Power Generation, Inc.	Locking spacer assembly for a turbine engine
US8206116B2 (en)	2005-07-14	2012-06-26	United Technologies Corporation	Method for loading and locking tangential rotor blades and blade design
US8182230B2 (en) *	2009-01-21	2012-05-22	Pratt & Whitney Canada Corp.	Fan blade preloading arrangement and method
US20120087799A1 (en) *	2010-10-12	2012-04-12	General Electric Company	Axial retention device for turbine system
US8714929B2 (en) *	2010-11-10	2014-05-06	General Electric Company	Turbine assembly and method for securing a closure bucket
US20140286782A1 (en) *	2012-08-07	2014-09-25	Solar Turbines Incorporated	Turbine blade staking pin
US20140199172A1 (en) *	2013-01-11	2014-07-17	General Electric Company	Turbomachine and method of handling turbomachine components
US9341071B2 (en) *	2013-10-16	2016-05-17	General Electric Company	Locking spacer assembly
RU2674812C1 (ru) *	2017-10-05	2018-12-13	Акционерное общество "Объединенная двигателестроительная корпорация" (АО "ОДК")	Устройство фиксации лопаток ротора компрессора газотурбинного двигателя
US11773750B2 (en) *	2022-01-05	2023-10-03	General Electric Company	Turbomachine component retention

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE490366A (fr) *	1948-09-17
FR974989A (fr) *	1948-09-17	1951-02-28		Verrou pour l'aubage des rotors en forme de tambour de compresseurs axiaux et de turbines à vapeur ou à gaz
GB903176A (en) *	1960-01-18	1962-08-15	Rolls Royce	Method of mounting a multi-blade set on a support member, for example to form a gas turbine compressor rotor
US3088708A (en) *	1961-12-29	1963-05-07	Seymour J Feinberg	Compressor blade locking device
US3216700A (en) *	1963-10-24	1965-11-09	Gen Electric	Rotor blade locking means
US3383094A (en) *	1967-01-19	1968-05-14	Gen Electric	Rotor blade locking means
CH494341A (de) *	1968-07-26	1970-07-31	Sulzer Ag	Rotor für Turbomaschinen

1975
- 1975-07-29 FR FR7523663A patent/FR2282038A1/fr active Granted
- 1975-08-07 US US05/602,792 patent/US3955898A/en not_active Expired - Lifetime
- 1975-08-13 GB GB3378275A patent/GB1477763A/en not_active Expired

Also Published As

Publication number	Publication date
DE2438757A1 (de)	1976-02-26
DE2438757B2 (de)	1977-05-18
GB1477763A (en)	1977-06-29
US3955898A (en)	1976-05-11
FR2282038B1 (fr)	1979-05-11

Publication	Publication Date	Title
FR2282038A1 (fr)	1976-03-12	Dispositif pour fixer les aubes mobiles de turbomachines
FR2300372A1 (fr)	1976-09-03	Dispositif assura
FR2289739A1 (fr)	1976-05-28	Dispositif de prelevement d'air pour turbomachine
FR2345605A1 (fr)	1977-10-21	Dispositif de retenue pour aubes de soufflantes
BR7508086A (pt)	1976-08-24	Dispositivo de fixacao
DK415276A (da)	1977-03-17	Indretning til montering af viskerblade
BE821077A (fr)	1975-02-03	Dispositif electro-generateur
FR2302646A1 (fr)	1976-09-24	Dispositif pour la le
BE828148A (fr)	1975-10-21	Dispositif de centrage
FR2300361A1 (fr)	1976-09-03	Dispositif pour
FR2278407A1 (fr)	1976-02-13	Dispositif de fabrication de neige
FR2280576A1 (fr)	1976-02-27	Dispositif de mise en place de document
IT1043240B (it)	1980-02-20	Dispositivo di fissaggio
RO66211A3 (fr)	1978-03-15	Dispositif pour ventilation gasodinamique
FR2307994A1 (fr)	1976-11-12	Dispositif de pompage
FR2283377A1 (fr)	1976-03-26	Dispositif de suspension
BE822240A (fr)	1975-03-03	Dispositif de fixation pour l'assemblage de morceaux d'etoffe
NL7507348A (nl)	1975-09-30	Fixeerinrichting.
FR2297696A1 (fr)	1976-08-13	Rotor pour dispositif de projection
FR2324737A1 (fr)	1977-04-15	Dispositif de chargement pour haut-fourneau
BE841286A (fr)	1976-08-16	Dispositif de fixation pour dossiers suspendus
ES213751Y (es)	1976-11-16	Dispositivo de fijacion.
BE830983A (fr)	1976-01-05	Dispositif pour la manutention de pieces
FR2289835A1 (fr)	1976-05-28	Dispositif de raccordement
SE411936B (sv)	1980-02-11	Sjelvgengande fastsettningsanordning

Legal Events

Date	Code	Title	Description
1992-05-29	ST	Notification of lapse