EP2090748A3 - Deckbandanordnung für eine Turbomaschine - Google Patents

Deckbandanordnung für eine Turbomaschine Download PDF

Info

Publication number
EP2090748A3
EP2090748A3 EP09152448A EP09152448A EP2090748A3 EP 2090748 A3 EP2090748 A3 EP 2090748A3 EP 09152448 A EP09152448 A EP 09152448A EP 09152448 A EP09152448 A EP 09152448A EP 2090748 A3 EP2090748 A3 EP 2090748A3
Authority
EP
European Patent Office
Prior art keywords
shroud
turbomachine
mid
central hub
shroud assembly
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.)
Withdrawn
Application number
EP09152448A
Other languages
English (en)
French (fr)
Other versions
EP2090748A2 (de
Inventor
Kevin Leon Bruce
Ronald Ralph Cairo
Richard Gordon Rollings
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of EP2090748A2 publication Critical patent/EP2090748A2/de
Publication of EP2090748A3 publication Critical patent/EP2090748A3/de
Withdrawn legal-status Critical Current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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
EP09152448A 2008-02-13 2009-02-10 Deckbandanordnung für eine Turbomaschine Withdrawn EP2090748A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/030,317 US20090202344A1 (en) 2008-02-13 2008-02-13 Rotating assembly for a turbomachine

Publications (2)

Publication Number Publication Date
EP2090748A2 EP2090748A2 (de) 2009-08-19
EP2090748A3 true EP2090748A3 (de) 2010-05-19

Family

ID=40686246

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09152448A Withdrawn EP2090748A3 (de) 2008-02-13 2009-02-10 Deckbandanordnung für eine Turbomaschine

Country Status (2)

Country Link
US (1) US20090202344A1 (de)
EP (1) EP2090748A3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2985759B1 (fr) 2012-01-17 2014-03-07 Snecma Aube mobile de turbomachine
US20130202439A1 (en) * 2012-02-08 2013-08-08 General Electric Company Rotating assembly for a turbine assembly
US9328619B2 (en) * 2012-10-29 2016-05-03 General Electric Company Blade having a hollow part span shroud
US10215032B2 (en) 2012-10-29 2019-02-26 General Electric Company Blade having a hollow part span shroud
FR3001758B1 (fr) * 2013-02-01 2016-07-15 Snecma Aube de rotor de turbomachine
DE102016214234A1 (de) 2016-08-02 2018-02-08 MTU Aero Engines AG Laufschaufel mit Impulskörper
FR3085419B1 (fr) * 2018-09-05 2020-08-07 Safran Aircraft Engines Aube mobile
JP7434199B2 (ja) * 2021-03-08 2024-02-20 株式会社東芝 タービン動翼

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5083903A (en) * 1990-07-31 1992-01-28 General Electric Company Shroud insert for turbomachinery blade
US6164916A (en) * 1998-11-02 2000-12-26 General Electric Company Method of applying wear-resistant materials to turbine blades, and turbine blades having wear-resistant materials

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4986737A (en) * 1988-12-29 1991-01-22 General Electric Company Damped gas turbine engine airfoil row
US6733907B2 (en) * 1998-03-27 2004-05-11 Siemens Westinghouse Power Corporation Hybrid ceramic material composed of insulating and structural ceramic layers
US6568908B2 (en) * 2000-02-11 2003-05-27 Hitachi, Ltd. Steam turbine
DE10342207A1 (de) * 2003-09-12 2005-04-07 Alstom Technology Ltd Laufschaufelbindung einer Turbomaschine
US7360991B2 (en) * 2004-06-09 2008-04-22 General Electric Company Methods and apparatus for fabricating gas turbine engines
US7771171B2 (en) * 2006-12-14 2010-08-10 General Electric Company Systems for preventing wear on turbine blade tip shrouds

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5083903A (en) * 1990-07-31 1992-01-28 General Electric Company Shroud insert for turbomachinery blade
US6164916A (en) * 1998-11-02 2000-12-26 General Electric Company Method of applying wear-resistant materials to turbine blades, and turbine blades having wear-resistant materials

Also Published As

Publication number Publication date
EP2090748A2 (de) 2009-08-19
US20090202344A1 (en) 2009-08-13

Similar Documents

Publication Publication Date Title
EP2090748A3 (de) Deckbandanordnung für eine Turbomaschine
EP2090749A3 (de) Ringförmiger Füller
EP2372096A3 (de) Verbundstofflüfterschaufel mit schwalbenschwanzartigem Fuß
EP2154334A3 (de) Ringförmige Abdichtung zwischen Turbinenschaufel
EP2204543A3 (de) Schwalbenschwanz-Rotorschaufelzusammenbau
EP2378079A3 (de) Verbundstoffvorderkantenummantelung und Unterschnitt mit Schwalbenschwanzfuß
EP1980714A3 (de) Strömungsmaschinenschaufel
EP2241721A3 (de) Schaufelprofil mit Element gegen die Strömungsablösung, zugehöriges Gasturbinentriebwerk und Betriebsverfahren
EP2236749A3 (de) Rotorschaufel mit Kühlrille and der Spitze
EP1939398A3 (de) Leitschaufel mit lean und sweep
EP2369135A3 (de) Deckband zur Abdichtung an den Schaufelspitzen eines Gasturbinenkraftwerks und zugehöriges Gasturbinenkraftwerk
EP2253800A3 (de) Schlagfreier Rotor für Turbinenmotor
EP2236756A3 (de) Gasturbine mit einer Dichtungsanordnung mit seitlicher Abdeckplatte und Dichtung
EP2230382A3 (de) Gasturbinenrotorstufe
EP2653657A3 (de) Turbinenschaufel mit Schaufelverkleidung mit konstanter Dicke
EP2441920A3 (de) Turbinenrotoranordnung
EP2612997A3 (de) Schaufelanordnung in Verbundbauweise, zugehörige Turbinenrotorstufe und Montageverfahren
EP2305999A3 (de) Systeme und Methoden, eine Rotor-Blatt-Ausdehnung für Gebrauch in einer Windturbine zu versammeln
EP1978208A3 (de) Turbinenrotoren aus mehreren Legierungen und Verfahren zur Herstellung der Rotoren
EP2071126A3 (de) Turbinenschaufeln und Verfahren zur Herstellung von Turbinenschaufeln
EP2570609A3 (de) Schaufelprofil aus keramischem Faserverbundwerkstoff für ein Gasturbinentriebwerk und zugehörige Rotorscheibenanordnung
EP2617944A3 (de) Turbomaschinenschaufelspitzendeckbänder
EP1985809A3 (de) Schaufel, Gebläse und Turbinentriebwerk
EP2388435A3 (de) Turbinenrotorschaufel mit gekühlter Plattform
EP2236768A3 (de) Dichtungsanordnung für eine Turbomaschine

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA RS

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA RS

17P Request for examination filed

Effective date: 20101119

RTI1 Title (correction)

Free format text: ROTATING ASSEMBLY FOR A TURBOMACHINE AND CORRESPONDING MANUFACTURING METHOD

AKX Designation fees paid

Designated state(s): FR GB SE

REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20120901