DE3360546D1 - Turbine rotor comprising a damping device for the turbine blades - Google Patents

Turbine rotor comprising a damping device for the turbine blades

Info

Publication number: DE3360546D1
Authority: DE; Germany
Prior art keywords: turbine; damping device; blades; rotor; turbine rotor
Prior art date: 1982-03-12
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.): Expired

Application number

DE8383400463T

Other languages

English (en)

Inventor

Serge Pierre Louis Bourguignon

Raymond Roger Choque

Lucien Paul Pham

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.)

Safran Aircraft Engines SAS

Original Assignee

Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA

SNECMA SAS

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.)

1982-03-12

Filing date

1983-03-07

Publication date

1985-09-19

1983-03-07 Application filed by Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA

1985-09-19 Application granted granted Critical

1985-09-19 Publication of DE3360546D1 publication Critical patent/DE3360546D1/de

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- 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
- F01D5/12—Blades
- F01D5/26—Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials
- 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
- F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/50—Vibration damping features

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Aviation & Aerospace Engineering (AREA)
Turbine Rotor Nozzle Sealing (AREA)

DE8383400463T 1982-03-12 1983-03-07 Turbine rotor comprising a damping device for the turbine blades Expired DE3360546D1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8204154A FR2523208A1 (fr)	1982-03-12	1982-03-12	Dispositif d'amortissement des vibrations d'aubes mobiles de turbine

Publications (1)

Publication Number	Publication Date
DE3360546D1 true DE3360546D1 (en)	1985-09-19

Family

ID=9271901

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8383400463T Expired DE3360546D1 (en)	1982-03-12	1983-03-07	Turbine rotor comprising a damping device for the turbine blades

Country Status (5)

Country	Link
US (1)	US4480959A (de)
EP (1)	EP0089272B1 (de)
JP (1)	JPS58167803A (de)
DE (1)	DE3360546D1 (de)
FR (1)	FR2523208A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4659285A (en) *	1984-07-23	1987-04-21	United Technologies Corporation	Turbine cover-seal assembly
US4767276A (en) *	1986-12-19	1988-08-30	General Electric Company	Retainer ring
GB8705216D0 (en) *	1987-03-06	1987-04-08	Rolls Royce Plc	Rotor assembly
US4803893A (en) *	1987-09-24	1989-02-14	United Technologies Corporation	High speed rotor balance system
US5018943A (en) *	1989-04-17	1991-05-28	General Electric Company	Boltless balance weight for turbine rotors
FR2694046B1 (fr) *	1992-07-22	1994-09-23	Snecma	Dispositif d'étanchéité et de rétention pour un rotor entaillé de brochages recevant des pieds d'aubes.
US5313786A (en) *	1992-11-24	1994-05-24	United Technologies Corporation	Gas turbine blade damper
FR2710103B1 (fr) *	1993-09-16	1995-10-20	Snecma	Flasque de rotor de turbomachine et assemblage de ce flasque avec un rotor.
FR2726323B1 (fr) *	1994-10-26	1996-12-13	Snecma	Ensemble d'un disque rotatif et d'aubes, notamment utilise dans une turbomachine
FR2739136B1 (fr) *	1995-09-21	1997-10-31	Snecma	Agencement amortissant pour des aubes de rotor
FR2739135B1 (fr) *	1995-09-21	1997-10-31	Snecma	Agencement amortisseur monte entre des aubes de rotor
GB2317652B (en) *	1996-09-26	2000-05-17	Rolls Royce Plc	Seal arrangement
US5725353A (en) *	1996-12-04	1998-03-10	United Technologies Corporation	Turbine engine rotor disk
FR2841933B1 (fr) *	2002-07-04	2004-12-03	Snecma Moteurs	Cale autobloquante
JP2005009382A (ja) *	2003-06-18	2005-01-13	Ishikawajima Harima Heavy Ind Co Ltd	タービンロータ、タービンディスク、及びタービン
FR2915510B1 (fr) *	2007-04-27	2009-11-06	Snecma Sa	Amortisseur pour aubes de turbomachines
US8205335B2 (en) *	2007-06-12	2012-06-26	United Technologies Corporation	Method of repairing knife edge seals
US8353670B2 (en) *	2009-07-30	2013-01-15	Pratt & Whitney Canada Corp.	Axial balancing clip weight for rotor assembly and method for balancing a rotor assembly
DE102010015211B4 (de) *	2010-04-16	2013-06-20	Mtu Aero Engines Gmbh	Dämpfungselement zur Dämpfung von Laufschaufelschwingungen, Laufschaufel sowie Rotor
US8727734B2 (en)	2010-05-17	2014-05-20	Pratt & Whitney	Blade retainer clip
US8657580B2 (en)	2010-06-17	2014-02-25	Pratt & Whitney	Blade retainment system
US9151170B2 (en)	2011-06-28	2015-10-06	United Technologies Corporation	Damper for an integrally bladed rotor
US9217334B2 (en) *	2011-10-26	2015-12-22	General Electric Company	Turbine cover plate assembly
US9328622B2 (en) *	2012-06-12	2016-05-03	General Electric Company	Blade attachment assembly
EP2806106A1 (de)	2013-05-23	2014-11-26	MTU Aero Engines GmbH	Turbomaschinenschaufel mit einem Impulskörper
US9765625B2 (en) *	2013-05-23	2017-09-19	MTU Aero Engines AG	Turbomachine blade
JP6609834B2 (ja) *	2015-02-09	2019-11-27	三菱日立パワーシステムズ株式会社	振動低減構造、動翼列、及び回転機械
GB201604473D0 (en) *	2016-03-16	2016-04-27	Rolls Royce Plc	A bladed rotor arrangement and a lock plate for a bladed rotor arrangement
EP3564489A1 (de) *	2018-05-03	2019-11-06	Siemens Aktiengesellschaft	Rotor mit fliehkraft-optimierten kontaktflächen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2836392A (en) *	1953-06-03	1958-05-27	United Aircraft Corp	Disc vibration damping means
US3181835A (en) *	1964-01-07	1965-05-04	Carroll C Davis	Blade vibration damping device
US3455537A (en) *	1967-09-27	1969-07-15	Continental Aviat & Eng Corp	Air-cooled turbine rotor self-sustaining shroud plate
US3689177A (en) *	1971-04-19	1972-09-05	Gen Electric	Blade constraining structure
BE792286A (fr) *	1971-12-06	1973-03-30	Gen Electric	Dispositif de retenue d'aubes sans boulon pour un rotor de turbomachin
US3887298A (en) *	1974-05-30	1975-06-03	United Aircraft Corp	Apparatus for sealing turbine blade damper cavities
FR2324873A1 (fr) *	1975-09-17	1977-04-15	Snecma	Perfectionnements aux flasques de rotors de turbomachines
US4021138A (en) *	1975-11-03	1977-05-03	Westinghouse Electric Corporation	Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades
GB1512882A (en) *	1976-02-11	1978-06-01	Rolls Royce	Bladed rotor assembly for a gas turbine engine
US4171930A (en) *	1977-12-28	1979-10-23	General Electric Company	U-clip for boltless blade retainer
US4192633A (en) *	1977-12-28	1980-03-11	General Electric Company	Counterweighted blade damper
GB2043796B (en) *	1979-03-10	1983-04-20	Rolls Royce	Bladed rotor for gas turbine engine

1982
- 1982-03-12 FR FR8204154A patent/FR2523208A1/fr active Granted
1983
- 1983-03-07 DE DE8383400463T patent/DE3360546D1/de not_active Expired
- 1983-03-07 EP EP83400463A patent/EP0089272B1/de not_active Expired
- 1983-03-10 JP JP58039990A patent/JPS58167803A/ja active Granted
- 1983-03-14 US US06/475,117 patent/US4480959A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0089272B1 (de)	1985-08-14
FR2523208A1 (fr)	1983-09-16
FR2523208B1 (de)	1984-04-20
JPS58167803A (ja)	1983-10-04
EP0089272A1 (de)	1983-09-21
US4480959A (en)	1984-11-06
JPH0151882B2 (de)	1989-11-07

Publication	Publication Date	Title
DE3360546D1 (en)	1985-09-19	Turbine rotor comprising a damping device for the turbine blades
DE3364694D1 (en)	1986-08-28	Damping device for the vanes in the rotor of a turbo machine
GB2114676B (en)	1985-06-05	Turbine rotor blade
GB8308295D0 (en)	1983-05-05	Turbine blade
DE3380483D1 (en)	1989-10-05	Turbine blade repair
DE3269538D1 (en)	1986-04-03	Cooling device for the shroud of the rotor blades of a turbine
GB2115499B (en)	1985-01-30	Rotor blade assembly
GB2123092B (en)	1985-11-27	Bladed rotor
GB8302209D0 (en)	1983-03-02	Rotor blades
GB8316310D0 (en)	1983-07-20	Turbine
GB2119863B (en)	1985-10-23	Turbine rotor
JPS5762903A (en)	1982-04-16	Turbine blade
GB2117844B (en)	1985-06-26	Turbomachinery rotor
GB2116506B (en)	1985-08-07	A helicopter rotor
IL69920A (en)	1988-10-31	Rotor blade for a combustion turbine
GB2055982B (en)	1983-02-09	Turbine rotor
EP0093990A3 (en)	1984-04-04	Radial flow turbine
DE3263472D1 (en)	1985-06-20	Balancing device for a turbine rotor
GB2116505B (en)	1986-01-08	A helicopter rotor hub
GB8331077D0 (en)	1983-12-29	Rotor blade
GB2071775B (en)	1983-07-27	Turbomachine blade vibration damping
DE3072147D1 (en)	1989-04-20	A turbine blade
ES276445Y (es)	1984-12-16	Un rotor para un molino de viento
JPS5631898A (en)	1981-03-31	Damping device for rotor blade
GB2128686B (en)	1986-04-16	Turbine overspeed limiter

Legal Events

Date	Code	Title	Description
1986-09-11	8364	No opposition during term of opposition
2003-01-16	8339	Ceased/non-payment of the annual fee