DE602004031570D1 - Dämpfungsglied für Leitschaufelgitter - Google Patents

Dämpfungsglied für Leitschaufelgitter

Info

Publication number
DE602004031570D1
DE602004031570D1 DE602004031570T DE602004031570T DE602004031570D1 DE 602004031570 D1 DE602004031570 D1 DE 602004031570D1 DE 602004031570 T DE602004031570 T DE 602004031570T DE 602004031570 T DE602004031570 T DE 602004031570T DE 602004031570 D1 DE602004031570 D1 DE 602004031570D1
Authority
DE
Germany
Prior art keywords
attenuator
vane grille
grille
vane
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 - Lifetime
Application number
DE602004031570T
Other languages
English (en)
Inventor
Brian E Clouse
Louis M Cardoso
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 DE602004031570D1 publication Critical patent/DE602004031570D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/04—Antivibration arrangements
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • 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
    • F05D2240/00—Components
    • F05D2240/70—Slinger plates or washers
    • 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
    • F05D2260/38—Retaining components in desired mutual position by a spring, i.e. spring loaded or biased towards a certain position

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE602004031570T 2003-01-27 2004-01-27 Dämpfungsglied für Leitschaufelgitter Expired - Lifetime DE602004031570D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/248,532 US7291946B2 (en) 2003-01-27 2003-01-27 Damper for stator assembly

Publications (1)

Publication Number Publication Date
DE602004031570D1 true DE602004031570D1 (de) 2011-04-14

Family

ID=32592788

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004031570T Expired - Lifetime DE602004031570D1 (de) 2003-01-27 2004-01-27 Dämpfungsglied für Leitschaufelgitter

Country Status (3)

Country Link
US (1) US7291946B2 (de)
EP (1) EP1441108B1 (de)
DE (1) DE602004031570D1 (de)

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DE102004006706A1 (de) * 2004-02-11 2005-08-25 Mtu Aero Engines Gmbh Dämpfungsanordnung für Leifschaufeln
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US7762761B2 (en) * 2005-11-30 2010-07-27 General Electric Company Methods and apparatus for assembling turbine nozzles
DE102007009134A1 (de) * 2007-02-24 2008-08-28 Mtu Aero Engines Gmbh Verdichter einer Gasturbine
US8038388B2 (en) * 2007-03-05 2011-10-18 United Technologies Corporation Abradable component for a gas turbine engine
US8485785B2 (en) * 2007-07-19 2013-07-16 Siemens Energy, Inc. Wear prevention spring for turbine blade
EP2019188A1 (de) * 2007-07-25 2009-01-28 Siemens Aktiengesellschaft Laufschaufelstufe mit Dämpfungselement
FR2922263B1 (fr) 2007-10-11 2009-12-11 Snecma Stator de turbine pour turbomachine d'aeronef integrant un dispositif d'amortissement de vibrations
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US8087881B1 (en) 2008-11-22 2012-01-03 Florida Turbine Technologies, Inc. Damped stator assembly
EP2372165B1 (de) * 2008-12-25 2015-12-23 Mitsubishi Hitachi Power Systems, Ltd. Statorschaufel-Konstruktion und Gasturbine
ES2382938T3 (es) * 2009-02-05 2012-06-14 Siemens Aktiengesellschaft Un montaje de paleta anular para un motor de turbina de gas
US8157507B1 (en) * 2010-01-19 2012-04-17 Florida Turbine Technologies, Inc. Damped stator assembly
FR2961553B1 (fr) * 2010-06-18 2012-08-31 Snecma Secteur angulaire de redresseur pour compresseur de turbomachine, redresseur de turbomachine et turbomachine comprenant un tel secteur
FR2961554B1 (fr) * 2010-06-18 2012-07-20 Snecma Secteur angulaire de redresseur pour compresseur de turbomachine, redresseur de turbomachine et turbomachine comprenant un tel secteur
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US8899914B2 (en) 2012-01-05 2014-12-02 United Technologies Corporation Stator vane integrated attachment liner and spring damper
FR2991372B1 (fr) * 2012-06-04 2014-05-16 Snecma Roue de turbine dans une turbomachine
EP2696038B1 (de) * 2012-08-07 2018-07-25 MTU Aero Engines AG Leitschaufelkranz für eine strömungsmaschine
EP2722487A1 (de) * 2012-10-18 2014-04-23 MTU Aero Engines GmbH Formschlüssige Gehäusebauteilkombination und Verfahern zu ihrer Herstellung
WO2014122371A1 (fr) * 2013-02-05 2014-08-14 Snecma Aubage de distribution de flux comportant une platine d'étanchéité amélioré
EP2787180A1 (de) * 2013-04-04 2014-10-08 MTU Aero Engines GmbH Leitschaufelanordnung für eine Turbomaschine
DE102013210427A1 (de) * 2013-06-05 2014-12-11 Rolls-Royce Deutschland Ltd & Co Kg Deckbandanordnung für eine Strömungsmaschine
EP2818642A1 (de) * 2013-06-28 2014-12-31 Siemens Aktiengesellschaft Dichtringsegment für einen Stator einer Turbine
FR3013759B1 (fr) * 2013-11-26 2018-04-06 Safran Aircraft Engines Secteur de couronne d'equilibrage, partie de turbomachine equilibree et turbomachine
ES2628679T3 (es) * 2013-12-04 2017-08-03 MTU Aero Engines AG Elemento de estanqueidad, dispositivo de estanqueidad y turbomáquina
US20150260465A1 (en) * 2014-03-17 2015-09-17 Borgwarner Inc. Retention device for a product
EP2937517B1 (de) * 2014-04-24 2019-03-06 Safran Aero Boosters SA Stator einer axialen Turbomaschine und zugehörige Turbomaschine
US10215044B2 (en) 2014-08-08 2019-02-26 Siemens Energy, Inc. Interstage seal housing optimization system in a gas turbine engine
US9790809B2 (en) * 2015-03-24 2017-10-17 United Technologies Corporation Damper for stator assembly
EP3315728B1 (de) * 2016-10-26 2022-01-12 MTU Aero Engines AG Gedämpfte leitschaufellagerung
US10228138B2 (en) 2016-12-02 2019-03-12 General Electric Company System and apparatus for gas turbine combustor inner cap and resonating tubes
US10220474B2 (en) 2016-12-02 2019-03-05 General Electricd Company Method and apparatus for gas turbine combustor inner cap and high frequency acoustic dampers
US10221769B2 (en) 2016-12-02 2019-03-05 General Electric Company System and apparatus for gas turbine combustor inner cap and extended resonating tubes
KR101953462B1 (ko) 2017-05-24 2019-02-28 두산중공업 주식회사 베인 어셈블리를갖는 가스터빈
FR3071281B1 (fr) * 2017-09-18 2022-01-07 Thermodyn Machine tournante comprenant un systeme d'amortissement d'un joint d'etancheite
US11506382B2 (en) 2019-09-12 2022-11-22 General Electric Company System and method for acoustic dampers with multiple volumes in a combustion chamber front panel
US20210088144A1 (en) * 2019-09-20 2021-03-25 United Technologies Corporation Self-centering seal and method of using same
FR3108675B1 (fr) * 2020-03-25 2022-11-04 Safran Aircraft Engines Distributeur de stator de turbomachine comprenant un anneau d’étanchéité continu et libre
US11156110B1 (en) 2020-08-04 2021-10-26 General Electric Company Rotor assembly for a turbine section of a gas turbine engine
US11572794B2 (en) * 2021-01-07 2023-02-07 General Electric Company Inner shroud damper for vibration reduction
CN114810221B (zh) * 2021-01-27 2023-09-15 中国航发上海商用航空发动机制造有限责任公司 静子叶片与内环支撑机构
JP7465374B2 (ja) * 2021-02-05 2024-04-10 三菱重工業株式会社 静翼環、及び回転機械
FR3119861B1 (fr) * 2021-02-12 2023-08-25 Safran Aircraft Engines Dispositif de maintien en position d’un aubage de turbomachine
US11655719B2 (en) 2021-04-16 2023-05-23 General Electric Company Airfoil assembly
CN113898421A (zh) * 2021-10-10 2022-01-07 中国航发沈阳发动机研究所 一种压气机静子内环及其转静子封严连接结构
JP2023096378A (ja) 2021-12-27 2023-07-07 本田技研工業株式会社 流体機械の静翼の振動減衰装置
FR3146933A1 (fr) * 2023-03-23 2024-09-27 Safran Aircraft Engines Joint annulaire hydrostatique

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Also Published As

Publication number Publication date
EP1441108A3 (de) 2006-12-20
EP1441108B1 (de) 2011-03-02
US7291946B2 (en) 2007-11-06
EP1441108A2 (de) 2004-07-28
US20040145251A1 (en) 2004-07-29

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