DE60213150D1 - Schwingungsdämpfer für Gasturbinen - Google Patents

Schwingungsdämpfer für Gasturbinen

Info

Publication number: DE60213150D1
Authority: DE; Germany
Prior art keywords: vibration damper; gas turbines; turbines; gas; damper
Prior art date: 2001-04-10
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 - Lifetime

Application number

DE60213150T

Other languages

English (en)

Other versions

DE60213150T2 (de

Inventor

Stuart Yeo

Peter Jeffrey Goodman

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.)

Rolls Royce PLC

Original Assignee

Rolls Royce PLC

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.)

2001-04-10

Filing date

2002-03-26

Publication date

2006-08-31

2002-03-26 Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC

2006-08-31 Application granted granted Critical

2006-08-31 Publication of DE60213150D1 publication Critical patent/DE60213150D1/de

2006-11-16 Publication of DE60213150T2 publication Critical patent/DE60213150T2/de

2022-03-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- 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
- 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)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

DE60213150T 2001-04-10 2002-03-26 Schwingungsdämpfer für Gasturbinen Expired - Lifetime DE60213150T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB0109033.1A GB0109033D0 (en)	2001-04-10	2001-04-10	Vibration damping
GB0109033		2001-04-10

Publications (2)

Publication Number	Publication Date
DE60213150D1 true DE60213150D1 (de)	2006-08-31
DE60213150T2 DE60213150T2 (de)	2006-11-16

Family

ID=9912651

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60213150T Expired - Lifetime DE60213150T2 (de)	2001-04-10	2002-03-26	Schwingungsdämpfer für Gasturbinen

Country Status (5)

Country	Link
US (1)	US6659725B2 (de)
EP (1)	EP1249576B1 (de)
DE (1)	DE60213150T2 (de)
ES (1)	ES2263742T3 (de)
GB (1)	GB0109033D0 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0304329D0 (en) *	2003-02-26	2003-04-02	Rolls Royce Plc	Damper seal
US7270517B2 (en) *	2005-10-06	2007-09-18	Siemens Power Generation, Inc.	Turbine blade with vibration damper
FR2896289B1 (fr) *	2006-01-13	2008-03-28	Snecma Sa	Masselotte d'equilibrage, disque de rotor en etant equipe, rotor et moteur d'aeronef les comportant
EP1818506A1 (de)	2006-02-08	2007-08-15	Siemens Aktiengesellschaft	HCF-Beanspruchungsreduktion in Tannenfüssen
US7762773B2 (en) *	2006-09-22	2010-07-27	Siemens Energy, Inc.	Turbine airfoil cooling system with platform edge cooling channels
GB2446812A (en) *	2007-02-21	2008-08-27	Rolls Royce Plc	Damping member positioned between blades of an aerofoil assembly
US8419370B2 (en) *	2009-06-25	2013-04-16	Rolls-Royce Corporation	Retaining and sealing ring assembly
US8469670B2 (en) *	2009-08-27	2013-06-25	Rolls-Royce Corporation	Fan assembly
US8435006B2 (en) *	2009-09-30	2013-05-07	Rolls-Royce Corporation	Fan
US8834123B2 (en) *	2009-12-29	2014-09-16	Rolls-Royce Corporation	Turbomachinery component
US8734089B2 (en)	2009-12-29	2014-05-27	Rolls-Royce Corporation	Damper seal and vane assembly for a gas turbine engine
US9022727B2 (en) *	2010-11-15	2015-05-05	Mtu Aero Engines Gmbh	Rotor for a turbo machine
US8577504B1 (en) *	2010-11-24	2013-11-05	United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration	System for suppressing vibration in turbomachine components
US9309782B2 (en) *	2012-09-14	2016-04-12	General Electric Company	Flat bottom damper pin for turbine blades
US9797270B2 (en) *	2013-12-23	2017-10-24	Rolls-Royce North American Technologies Inc.	Recessable damper for turbine
US10443408B2 (en)	2015-09-03	2019-10-15	General Electric Company	Damper pin for a turbine blade
US10584597B2 (en)	2015-09-03	2020-03-10	General Electric Company	Variable cross-section damper pin for a turbine blade
US10385701B2 (en)	2015-09-03	2019-08-20	General Electric Company	Damper pin for a turbine blade
US10472975B2 (en)	2015-09-03	2019-11-12	General Electric Company	Damper pin having elongated bodies for damping adjacent turbine blades
EP3438410B1 (de)	2017-08-01	2021-09-29	General Electric Company	Dichtungssystem für eine rotationsmaschine
WO2020239803A1 (fr) *	2019-05-29	2020-12-03	Safran Aircraft Engines	Ensemble pour turbomachine
US11174739B2 (en)	2019-08-27	2021-11-16	Solar Turbines Incorporated	Damped turbine blade assembly
CN113803115B (zh) *	2020-06-16	2024-04-05	中国航发商用航空发动机有限责任公司	涡轮叶片缘板阻尼器、涡轮叶片和航空发动机
CN114320484B (zh) *	2020-09-29	2024-06-28	中国航发商用航空发动机有限责任公司	阻尼器和涡轮转子
CN114382549B (zh) *	2020-10-21	2024-04-23	中国航发商用航空发动机有限责任公司	涡轮和航空发动机

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1554614A (en) *	1922-09-13	1925-09-22	Westinghouse Electric & Mfg Co	Turbine blading
US3037741A (en) *	1958-12-29	1962-06-05	Gen Electric	Damping turbine buckets
BE791375A (fr)	1971-12-02	1973-03-01	Gen Electric	Deflecteur et amortisseur pour ailettes de turbomachines
GB1457417A (en) *	1973-06-30	1976-12-01	Dunlop Ltd	Vibration damping means
US3897171A (en) *	1974-06-25	1975-07-29	Westinghouse Electric Corp	Ceramic turbine rotor disc and blade configuration
US4111603A (en)	1976-05-17	1978-09-05	Westinghouse Electric Corp.	Ceramic rotor blade assembly for a gas turbine engine
GB2049068B (en)	1979-05-15	1983-02-23	Rolls Royce	Turbine bladed rotors
JPS58176402A (ja) *	1982-04-10	1983-10-15	Toshiba Corp	タ−ビン動翼の制振装置
US4872812A (en)	1987-08-05	1989-10-10	General Electric Company	Turbine blade plateform sealing and vibration damping apparatus
US5156528A (en) *	1991-04-19	1992-10-20	General Electric Company	Vibration damping of gas turbine engine buckets
US5205713A (en) *	1991-04-29	1993-04-27	General Electric Company	Fan blade damper
US5478207A (en) *	1994-09-19	1995-12-26	General Electric Company	Stable blade vibration damper for gas turbine engine
GB9724731D0 (en) *	1997-11-25	1998-01-21	Rolls Royce Plc	Friction damper

2001
- 2001-04-10 GB GBGB0109033.1A patent/GB0109033D0/en not_active Ceased
2002
- 2002-03-26 ES ES02252171T patent/ES2263742T3/es not_active Expired - Lifetime
- 2002-03-26 EP EP02252171A patent/EP1249576B1/de not_active Expired - Lifetime
- 2002-03-26 DE DE60213150T patent/DE60213150T2/de not_active Expired - Lifetime
- 2002-03-28 US US10/107,153 patent/US6659725B2/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP1249576A2 (de)	2002-10-16
EP1249576B1 (de)	2006-07-19
DE60213150T2 (de)	2006-11-16
GB0109033D0 (en)	2001-05-30
US20020146322A1 (en)	2002-10-10
ES2263742T3 (es)	2006-12-16
EP1249576A3 (de)	2003-10-08
US6659725B2 (en)	2003-12-09

Publication	Publication Date	Title
DE60213150D1 (de)	2006-08-31	Schwingungsdämpfer für Gasturbinen
DE60116702D1 (de)	2006-04-06	Lufteinlass-Dämpfer-Strukturen für Turbine
DE60236991D1 (de)	2010-08-26	Befestigungsvorrichtung für Gasturbinenbrennkammer
DE10295864D2 (de)	2004-11-04	Gasturbinenanordnung
DE60215422T8 (de)	2007-11-22	Schwingungsdämpfer für Motor-Abgassystem
DE50210429D1 (de)	2007-08-16	Gasturbinenanordnung
DE60210925D1 (de)	2006-06-01	Einachsiges gasturbinensystem
DE502004003916D1 (de)	2007-07-05	Gasturbinenbauteil
DE60112516D1 (de)	2005-09-15	Schwingungsdämpfer für Turbinenschaufeln und dessen Herstellungsweise
DE50208862D1 (de)	2007-01-11	Gasturbogruppe
DE60227747D1 (de)	2008-09-04	Gasturbinenbrennkammer
DE60135436D1 (de)	2008-10-02	Gasturbinenbrennkammer
DE60333620D1 (de)	2010-09-16	Adaptive Regelung für Gasturbinen
DE60111341D1 (de)	2005-07-14	Gasturbine
DE50109870D1 (de)	2006-06-29	Gasturbine
DE10294359D2 (de)	2004-07-29	Drehschwingungsdämpfer
DE50209543D1 (de)	2007-04-05	Gasturbine
DE60216023D1 (de)	2006-12-28	Gasturbinenbrennkammer
DE60220523D1 (de)	2007-07-19	Gasbrenner für trockner
DE50209684D1 (de)	2007-04-19	Gasturbogruppe
DE60203421D1 (de)	2005-05-04	Geteilter Gehäusering für Gasturbinen
DE50204605D1 (de)	2006-03-02	Gasturbinenschaufel
DE60227606D1 (de)	2008-08-28	Verstellbare Schaufel für Turbomaschinen
DE60216366D1 (de)	2007-01-11	Gasturbinenbrennkammer
DE50313018D1 (de)	2010-10-07	Abgasturbine

Legal Events

Date	Code	Title	Description
2007-08-09	8364	No opposition during term of opposition