DE60118473D1 - Fingerdämpfer für eine Turbinenscheibe - Google Patents

Fingerdämpfer für eine Turbinenscheibe

Info

Publication number
DE60118473D1
DE60118473D1 DE60118473T DE60118473T DE60118473D1 DE 60118473 D1 DE60118473 D1 DE 60118473D1 DE 60118473 T DE60118473 T DE 60118473T DE 60118473 T DE60118473 T DE 60118473T DE 60118473 D1 DE60118473 D1 DE 60118473D1
Authority
DE
Germany
Prior art keywords
damper
finger
turbine disk
turbine
disk
Prior art date
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 - Fee Related
Application number
DE60118473T
Other languages
English (en)
Other versions
DE60118473T2 (de
Inventor
Maynard L Stangeland
Roger Eric Berenson
Gary Alan Davis
Eric J Krieg
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.)
RTX Corp
Original Assignee
United Technologies Corp
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.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of DE60118473D1 publication Critical patent/DE60118473D1/de
Application granted granted Critical
Publication of DE60118473T2 publication Critical patent/DE60118473T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F01D5/12—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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/10—Anti- vibration means
    • 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)
  • Mechanical Operated Clutches (AREA)
DE60118473T 2000-08-10 2001-07-18 Fingerdämpfer für eine Turbinenscheibe Expired - Fee Related DE60118473T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US636536 2000-08-10
US09/636,536 US6375428B1 (en) 2000-08-10 2000-08-10 Turbine blisk rim friction finger damper

Publications (2)

Publication Number Publication Date
DE60118473D1 true DE60118473D1 (de) 2006-05-18
DE60118473T2 DE60118473T2 (de) 2006-08-31

Family

ID=24552330

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60118473T Expired - Fee Related DE60118473T2 (de) 2000-08-10 2001-07-18 Fingerdämpfer für eine Turbinenscheibe

Country Status (4)

Country Link
US (2) US6375428B1 (de)
EP (1) EP1180579B1 (de)
DE (1) DE60118473T2 (de)
ES (1) ES2257380T3 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7296976B2 (en) * 2004-10-20 2007-11-20 Rolls-Royce Corporation Dual counterweight balancing system
US8002528B2 (en) * 2006-09-18 2011-08-23 Emerson Climate Technologies, Inc. Compressor assembly having vibration attenuating structure
US7887299B2 (en) * 2007-06-07 2011-02-15 Honeywell International Inc. Rotary body for turbo machinery with mistuned blades
FR2918109B1 (fr) * 2007-06-26 2013-05-24 Snecma Roue mobile pour un turboreacteur et turboreacteur la comportant
DE102007037208B4 (de) 2007-08-07 2013-06-20 Mtu Aero Engines Gmbh Turbinenschaufel mit zumindest einer Einsatzhülse zum Kühlen der Turbinenschaufel
US8328519B2 (en) * 2008-09-24 2012-12-11 Pratt & Whitney Canada Corp. Rotor with improved balancing features
US8137067B2 (en) * 2008-11-05 2012-03-20 General Electric Company Turbine with interrupted purge flow
US8162615B2 (en) * 2009-03-17 2012-04-24 United Technologies Corporation Split disk assembly for a gas turbine engine
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
US8734089B2 (en) 2009-12-29 2014-05-27 Rolls-Royce Corporation Damper seal and vane assembly for a gas turbine engine
US9151170B2 (en) 2011-06-28 2015-10-06 United Technologies Corporation Damper for an integrally bladed rotor
US9169730B2 (en) 2011-11-16 2015-10-27 Pratt & Whitney Canada Corp. Fan hub design
RU2499889C1 (ru) * 2012-03-13 2013-11-27 Открытое акционерное общество Конструкторско-производственное предприятие "Авиамотор" Способ снижения динамических напряжений в рабочих лопатках последней ступени турбины
US9683447B2 (en) * 2014-04-11 2017-06-20 Honeywell International Inc. Components resistant to traveling wave vibration and methods for manufacturing the same
US10612401B2 (en) * 2014-09-09 2020-04-07 Rolls-Royce Corporation Piezoelectric damping rings
EP3073052B1 (de) * 2015-02-17 2018-01-24 Rolls-Royce Corporation Bläserbaugruppe
GB201503105D0 (en) 2015-02-25 2015-04-08 Rolls Royce Plc Blisk
GB201506197D0 (en) * 2015-04-13 2015-05-27 Rolls Royce Plc Rotor damper
GB201506196D0 (en) 2015-04-13 2015-05-27 Rolls Royce Plc Rotor damper
DE102016101427A1 (de) 2016-01-27 2017-07-27 Rolls-Royce Deutschland Ltd & Co Kg Rotor in BLISK- oder BLING-Bauweise eines Flugtriebwerks
US10724375B2 (en) * 2016-02-12 2020-07-28 General Electric Company Gas turbine engine with ring damper
EP3222811A1 (de) 2016-03-24 2017-09-27 Siemens Aktiengesellschaft Schwingungsdämpfung in einer gasturbine
US20190120255A1 (en) * 2017-10-25 2019-04-25 United Technologies Corporation Segmented structural links for coupled disk frequency tuning
DE102018200832A1 (de) * 2018-01-19 2019-07-25 MTU Aero Engines AG Rotor, insbesondere Blisk einer Gasturbine, mit aufgelöstem Rim und Verfahren zum Herstellen desselben
US20190234228A1 (en) * 2018-01-29 2019-08-01 Pratt & Whitney Canada Corp. Bladed rotor with integrated gear for gas turbine engine
US20190284936A1 (en) * 2018-03-15 2019-09-19 United Technologies Corporation Gas turbine engine rotor disk
CN109826670A (zh) * 2019-02-15 2019-05-31 北京星际荣耀空间科技有限公司 涡轮盘、液体火箭发动机、液体火箭
US11391175B2 (en) 2019-06-13 2022-07-19 The Regents Of The University Of Michigan Vibration absorber dampers for integrally bladed rotors and other cyclic symmetric structures
JP2022013322A (ja) * 2020-07-03 2022-01-18 三菱重工業株式会社 タービン
DE102023107888A1 (de) * 2023-03-28 2024-10-02 MTU Aero Engines AG Dämpferring zur Reduzierung von unerwünschten Schwingungen einer Blisk, sowie Blisk und Turbomaschine

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB168997A (en) * 1920-06-12 1921-09-12 George Gerald Stoney Improvements relating to the prevention or reduction of vibration in rotating bodies
US1434414A (en) * 1921-05-14 1922-11-07 Stoney George Gerald Prevention or reduction of vibration in rotating bodies
US2836392A (en) * 1953-06-03 1958-05-27 United Aircraft Corp Disc vibration damping means
US2948505A (en) * 1956-12-26 1960-08-09 Gen Electric Gas turbine rotor
US3356339A (en) 1966-12-12 1967-12-05 Gen Motors Corp Turbine rotor
US3677662A (en) 1970-10-09 1972-07-18 Avco Corp Multilayer ring damped turbomachine rotor assembly
US4171930A (en) 1977-12-28 1979-10-23 General Electric Company U-clip for boltless blade retainer
US4361213A (en) * 1980-05-22 1982-11-30 General Electric Company Vibration damper ring
SE8406281L (sv) * 1984-12-11 1986-06-12 Sven Gunnar Brandberg Sett vid lagring av medelaktivt avfall fran kernkraftsanleggningar och avfallsenhet framstelld hervid
US4859143A (en) 1987-07-08 1989-08-22 United Technologies Corporation Stiffening ring for a stator assembly of an axial flow rotary machine
US4848182A (en) * 1987-09-08 1989-07-18 United Technologies Corporation Rotor balance system
US4817455A (en) 1987-10-15 1989-04-04 United Technologies Corporation Gas turbine engine balancing
FR2674569A1 (fr) * 1991-03-27 1992-10-02 Snecma Disque ailete monobloc avec amortissement des vibrations pour turbomachine.
US5373922A (en) * 1993-10-12 1994-12-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Tuned mass damper for integrally bladed turbine rotor
FR2716931B1 (fr) * 1994-03-03 1996-04-05 Snecma Système d'équilibrage et d'amortissement d'un dique de turbomachine.
US5518639A (en) * 1994-08-12 1996-05-21 Hoeganaes Corp. Powder metallurgy lubricant composition and methods for using same
US5827047A (en) 1996-06-27 1998-10-27 United Technologies Corporation Turbine blade damper and seal
US5733103A (en) 1996-12-17 1998-03-31 General Electric Company Vibration damper for a turbine engine

Also Published As

Publication number Publication date
EP1180579B1 (de) 2006-04-05
DE60118473T2 (de) 2006-08-31
EP1180579A3 (de) 2003-12-17
USRE39630E1 (en) 2007-05-15
US6375428B1 (en) 2002-04-23
EP1180579A2 (de) 2002-02-20
ES2257380T3 (es) 2006-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee