ES2622424T3 - Álabe de rodete de una máquina de circulación axial y elemento de amortiguación - Google Patents

Álabe de rodete de una máquina de circulación axial y elemento de amortiguación Download PDF

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Publication number
ES2622424T3
ES2622424T3 ES13184785.7T ES13184785T ES2622424T3 ES 2622424 T3 ES2622424 T3 ES 2622424T3 ES 13184785 T ES13184785 T ES 13184785T ES 2622424 T3 ES2622424 T3 ES 2622424T3
Authority
ES
Spain
Prior art keywords
blade
bag
shaped body
damping element
impeller
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.)
Active
Application number
ES13184785.7T
Other languages
English (en)
Spanish (es)
Inventor
Martin Pernleitner
Manfred Schill
Rudolf Stanka
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 Aero Engines AG
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 MTU Aero Engines AG filed Critical MTU Aero Engines AG
Application granted granted Critical
Publication of ES2622424T3 publication Critical patent/ES2622424T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

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)
ES13184785.7T 2013-09-17 2013-09-17 Álabe de rodete de una máquina de circulación axial y elemento de amortiguación Active ES2622424T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13184785.7A EP2848770B1 (de) 2013-09-17 2013-09-17 Laufradschaufel einer axialen Strömungsmaschine und Dämpfungselement

Publications (1)

Publication Number Publication Date
ES2622424T3 true ES2622424T3 (es) 2017-07-06

Family

ID=49209267

Family Applications (1)

Application Number Title Priority Date Filing Date
ES13184785.7T Active ES2622424T3 (es) 2013-09-17 2013-09-17 Álabe de rodete de una máquina de circulación axial y elemento de amortiguación

Country Status (2)

Country Link
EP (1) EP2848770B1 (de)
ES (1) ES2622424T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018221533A1 (de) * 2018-12-12 2020-06-18 MTU Aero Engines AG Turbomaschinen Schaufelanordnung
CN113605993A (zh) * 2021-07-26 2021-11-05 中国船舶重工集团公司第七0三研究所 一种带有阻尼减振块的高压涡轮动叶组

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887298A (en) * 1974-05-30 1975-06-03 United Aircraft Corp Apparatus for sealing turbine blade damper cavities
CH660207A5 (en) * 1983-06-29 1987-03-31 Bbc Brown Boveri & Cie Device for the damping of blade vibrations in axial flow turbo engines
EP0437977A1 (de) * 1990-01-18 1991-07-24 United Technologies Corporation Randkonfiguration einer Turbinenschiebe
US5302085A (en) * 1992-02-03 1994-04-12 General Electric Company Turbine blade damper
US8137072B2 (en) * 2008-10-31 2012-03-20 Solar Turbines Inc. Turbine blade including a seal pocket
EP2280151A1 (de) * 2009-06-23 2011-02-02 Alstom Technology Ltd Betriebsverfahren für eine Gasturbine und Rotor einer Gasturbine

Also Published As

Publication number Publication date
EP2848770B1 (de) 2017-03-29
EP2848770A1 (de) 2015-03-18

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