EP2090748A3 - Ensemble d'une virole pour une turbomachine - Google Patents

Ensemble d'une virole pour une turbomachine 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Withdrawn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
German (de)
English (en)
Other versions
EP2090748A2 (fr
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/fr
Publication of EP2090748A3 publication Critical patent/EP2090748A3/fr
Withdrawn legal-status Critical Current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EP09152448A 2008-02-13 2009-02-10 Ensemble d'une virole pour une turbomachine Withdrawn EP2090748A3 (fr)

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 (fr) 2009-08-19
EP2090748A3 true EP2090748A3 (fr) 2010-05-19

Family

ID=40686246

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09152448A Withdrawn EP2090748A3 (fr) 2008-02-13 2009-02-10 Ensemble d'une virole pour une turbomachine

Country Status (2)

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

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
US10215032B2 (en) * 2012-10-29 2019-02-26 General Electric Company Blade having a hollow part span shroud
US9328619B2 (en) * 2012-10-29 2016-05-03 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
US20090202344A1 (en) 2009-08-13
EP2090748A2 (fr) 2009-08-19

Similar Documents

Publication Publication Date Title
EP2090748A3 (fr) Ensemble d'une virole pour une turbomachine
EP2090749A3 (fr) Remplissage annulaire
EP2108786A3 (fr) Agencement de soufflante de moteur aéronautique
EP2154334A3 (fr) Remplissage annulaire entre les aubes d'une turbine
EP2204543A3 (fr) Assemblage d'aube de rotor à queue d'aronde
EP1914384A3 (fr) Fan avec aubes, bande et disque unitaires
EP2372102A3 (fr) Plate-forme des pales de rotor d'une turbine à gaz
EP2241721A3 (fr) Profil d'aube comportant un élément contre le décollement de lécoulement, moteur à turbine à gaz et procédé d'exploitation associés
EP2365187A3 (fr) Aube de turbine comprenant une plateforme refroidie
EP2236749A3 (fr) Aube rotorique avec rainure de refroidissement d'extrémité
EP2354451A3 (fr) Ensemble de plaque d'étanchéité de turbine
EP2412924A3 (fr) Espaceur de disque de rotor pour moteur à turbine à gaz et procédé de montage de l'agencement de ce rotor
EP2405201A3 (fr) Buse à injection pour turbomachine
EP2253800A3 (fr) Rotor équilibré pour moteur de turbine
EP2230382A3 (fr) Etage de rotor de turbine à gaz
EP2236756A3 (fr) Turbine à gaz dotée d'un ensemble joints avec une plaque de recouvrement faciale et un joint
EP2466071A3 (fr) Disque de turbine en double alliage et son procédé de moulage
EP2243953A3 (fr) Fabrication de pale de turbine
EP2599959A3 (fr) Structure en matrice céramique composite ayant un support du bord de fuite pour les aubes d'un moteur à turbine à gaz
EP1890008A3 (fr) Aube de rotor
EP2243930A3 (fr) Extrémité d'aube rotorique de turbine
EP1798374A3 (fr) Aube de turbine refroidie
EP2149675A3 (fr) Aube de turbine et procédé de sa fabrication
EP2441920A3 (fr) Ensemble de rotor de turbine
EP2653657A3 (fr) Aube de turbine ayant un revêtement de surface portante d'épaisseur constante

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