CA2853663A1 - Axial turbomachine compressor drum with dual means of blade fixing - Google Patents

Axial turbomachine compressor drum with dual means of blade fixing Download PDF

Info

Publication number
CA2853663A1
CA2853663A1 CA2853663A CA2853663A CA2853663A1 CA 2853663 A1 CA2853663 A1 CA 2853663A1 CA 2853663 A CA2853663 A CA 2853663A CA 2853663 A CA2853663 A CA 2853663A CA 2853663 A1 CA2853663 A1 CA 2853663A1
Authority
CA
Canada
Prior art keywords
blade
drum
accordance
row
rotor
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.)
Abandoned
Application number
CA2853663A
Other languages
English (en)
French (fr)
Inventor
Enrique Penalver Castro
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.)
Safran Aero Boosters SA
Original Assignee
Techspace Aero SA
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 Techspace Aero SA filed Critical Techspace Aero SA
Publication of CA2853663A1 publication Critical patent/CA2853663A1/en
Abandoned 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • 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
    • 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
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/063—Welded rotors
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322—Blade mountings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA2853663A 2013-06-25 2014-06-09 Axial turbomachine compressor drum with dual means of blade fixing Abandoned CA2853663A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13173510.2 2013-06-25
EP13173510.2A EP2818635B1 (fr) 2013-06-25 2013-06-25 Tambour de compresseur de turbomachine axiale avec fixation mixte d'aubes

Publications (1)

Publication Number Publication Date
CA2853663A1 true CA2853663A1 (en) 2014-12-25

Family

ID=48703179

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2853663A Abandoned CA2853663A1 (en) 2013-06-25 2014-06-09 Axial turbomachine compressor drum with dual means of blade fixing

Country Status (5)

Country Link
US (1) US20140377070A1 (ru)
EP (1) EP2818635B1 (ru)
CN (1) CN104251232B (ru)
CA (1) CA2853663A1 (ru)
RU (1) RU2576354C2 (ru)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2801702B1 (fr) * 2013-05-10 2020-05-06 Safran Aero Boosters SA Virole interne de redresseur de turbomachine avec joint abradable
EP3273003B1 (fr) * 2014-07-07 2023-09-06 Safran Aero Boosters SA Caisson à aubes de redresseur de compresseur de turbomachine axiale
GB201502612D0 (en) 2015-02-17 2015-04-01 Rolls Royce Plc Rotor disc
BE1027025B1 (fr) 2019-02-04 2020-09-02 Safran Aero Boosters Sa Rotor hybride à tambour segmenté
BE1027190B1 (fr) 2019-04-15 2020-11-16 Safran Aero Boosters Sa Rotor hybride avec inserts
IT201900014724A1 (it) * 2019-08-13 2021-02-13 Ge Avio Srl Elementi di trattenimento delle pale per turbomacchine.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1262061A1 (ru) * 1985-02-26 1986-10-07 Всесоюзный научно-исследовательский и конструкторско-технологический институт компрессорного машиностроения Ротор осевого компрессора
FR2845436B1 (fr) * 2002-10-02 2004-12-31 Snecma Moteurs Tambour formant en particulier un rotor de turbomachine, compresseur et turbomoteur comprenant un tel tambour
US8516674B2 (en) * 2003-11-14 2013-08-27 General Electric Company Solid state resistance welding for airfoil repair and manufacture
US7144221B2 (en) * 2004-07-30 2006-12-05 General Electric Company Method and apparatus for assembling gas turbine engines
DE102005042272A1 (de) 2005-09-06 2007-03-08 Mtu Aero Engines Gmbh Strömungsmaschine sowie Dichtungselement für eine Strömungsmaschine
DE102006015838A1 (de) * 2006-04-03 2007-10-04 Rolls-Royce Deutschland Ltd & Co Kg Axialkompressor für ein Gasturbinentriebwerk
US8087884B2 (en) * 2006-11-30 2012-01-03 General Electric Company Advanced booster stator vane
US8317481B2 (en) * 2008-02-22 2012-11-27 General Electric Company Rotor of a turbomachine and method for replacing rotor blades of the rotor
EP2369136B1 (fr) * 2010-03-12 2012-12-19 Techspace Aero S.A. Tambour multi-étage monobloc allégé de compresseur axial
EP2505789B1 (fr) * 2011-03-30 2016-12-28 Safran Aero Boosters SA Séparateur de flux gazeux avec dispositif de dégivrage par pont thermique
US8840374B2 (en) * 2011-10-12 2014-09-23 General Electric Company Adaptor assembly for coupling turbine blades to rotor disks

Also Published As

Publication number Publication date
EP2818635B1 (fr) 2019-04-10
RU2014125101A (ru) 2015-12-27
RU2576354C2 (ru) 2016-02-27
US20140377070A1 (en) 2014-12-25
EP2818635A1 (fr) 2014-12-31
CN104251232B (zh) 2019-04-30
CN104251232A (zh) 2014-12-31

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20200831