FR2491545B1 - Bandage pour le serrage radial des segments d'une roue a ailettes segmentee pour turbines - Google Patents

Bandage pour le serrage radial des segments d'une roue a ailettes segmentee pour turbines

Info

Publication number
FR2491545B1
FR2491545B1 FR8118622A FR8118622A FR2491545B1 FR 2491545 B1 FR2491545 B1 FR 2491545B1 FR 8118622 A FR8118622 A FR 8118622A FR 8118622 A FR8118622 A FR 8118622A FR 2491545 B1 FR2491545 B1 FR 2491545B1
Authority
FR
France
Prior art keywords
bandage
turbines
segments
vane wheel
radial tightening
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
Application number
FR8118622A
Other languages
English (en)
Other versions
FR2491545A1 (fr
Inventor
Richard Kochendorfer
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
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 Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR filed Critical Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
Publication of FR2491545A1 publication Critical patent/FR2491545A1/fr
Application granted granted Critical
Publication of FR2491545B1 publication Critical patent/FR2491545B1/fr
Expired 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
    • F01D5/021—Blade-carrying members, e.g. rotors for flow machines or engines with only one axial stage
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8118622A 1980-10-03 1981-10-02 Bandage pour le serrage radial des segments d'une roue a ailettes segmentee pour turbines Expired FR2491545B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3037388A DE3037388C1 (de) 1980-10-03 1980-10-03 Bandage zur radialen Spannung der Segmente eines aus Einzelsegmenten aufgebauten Verdichterlaufrades fuer Gasturbinen

Publications (2)

Publication Number Publication Date
FR2491545A1 FR2491545A1 (fr) 1982-04-09
FR2491545B1 true FR2491545B1 (fr) 1988-04-08

Family

ID=6113510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8118622A Expired FR2491545B1 (fr) 1980-10-03 1981-10-02 Bandage pour le serrage radial des segments d'une roue a ailettes segmentee pour turbines

Country Status (4)

Country Link
US (1) US4397609A (fr)
DE (1) DE3037388C1 (fr)
FR (1) FR2491545B1 (fr)
GB (1) GB2084664B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3711764A1 (de) * 1987-04-07 1988-10-27 Mtu Muenchen Gmbh Axialleitgitter fuer verdichter
JPH02246897A (ja) * 1988-12-29 1990-10-02 General Electric Co <Ge> 航空機推進装置及び方法
FR2712630B1 (fr) * 1993-11-17 1995-12-15 Snecma Rotor de turbomachine segmenté.
US5405244A (en) * 1993-12-17 1995-04-11 Solar Turbines Incorporated Ceramic blade attachment system
US5660526A (en) * 1995-06-05 1997-08-26 Allison Engine Company, Inc. Gas turbine rotor with remote support rings
FR2755468B1 (fr) * 1996-11-07 1998-12-04 Snecma Etage de rotor de turbomachine renforce par des fibres
GB2456637B (en) 1997-06-03 2010-01-13 Rolls Royce Plc A fibre reinforced metal rotor
US6213720B1 (en) * 1999-06-11 2001-04-10 Alliedsignal, Inc. High strength composite reinforced turbomachinery disk
DE10358421A1 (de) * 2003-12-13 2005-07-07 Mtu Aero Engines Gmbh Rotor für eine Turbomaschine
FR2887919B1 (fr) * 2005-06-29 2010-12-31 Snecma Moteurs Rotor de turbomachine comprenant au moins un disque renforce par un anneau composite
WO2007064605A2 (fr) 2005-11-30 2007-06-07 Dresser-Rand Company Dispositif de fermeture d'extremite pour carter de turbomachine
DE102006011513A1 (de) 2006-03-10 2007-09-13 Rolls-Royce Deutschland Ltd & Co Kg Einlaufkonus aus einem Faserverbundwerkstoff für ein Gasturbinentriebwerk und Verfahren zu dessen Herstellung
DE102006015838A1 (de) 2006-04-03 2007-10-04 Rolls-Royce Deutschland Ltd & Co Kg Axialkompressor für ein Gasturbinentriebwerk
US8011877B2 (en) * 2008-11-24 2011-09-06 General Electric Company Fiber composite reinforced aircraft gas turbine engine drums with radially inwardly extending blades
US8491267B2 (en) 2010-08-27 2013-07-23 Pratt & Whitney Canada Corp. Retaining ring arrangement for a rotary assembly
US20130051990A1 (en) * 2011-08-29 2013-02-28 Leonard Paul Palmisano Bushing to repair circumferential flanged ring
US20130156584A1 (en) * 2011-12-16 2013-06-20 Carney R. Anderson Compressor rotor with internal stiffening ring of distinct material
US10370971B2 (en) * 2014-11-17 2019-08-06 United Technologies Corporation Reinforced gas turbine engine rotor disk
US10132174B2 (en) * 2015-04-13 2018-11-20 United Technologies Corporation Aircraft blade lock retainer
WO2018114007A1 (fr) * 2016-12-23 2018-06-28 Admotec Precision Ag Résolveur
BE1027190B1 (fr) * 2019-04-15 2020-11-16 Safran Aero Boosters Sa Rotor hybride avec inserts

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127304A (en) * 1963-02-06 1964-03-31 Balanced-stressed composite structure panel and method for same
GB1170593A (en) * 1967-04-12 1969-11-12 Rolls Royce Method of making a Bladed Rotor
US3554667A (en) * 1969-08-25 1971-01-12 Gen Motors Corp Turbomachine rotor
US3610772A (en) * 1970-05-04 1971-10-05 Gen Motors Corp Bladed rotor
US3610777A (en) * 1970-05-15 1971-10-05 Gen Motors Corp Composite drum rotor
FR2143561B1 (fr) * 1971-06-29 1974-03-08 Snecma
US3787141A (en) * 1972-11-30 1974-01-22 United Aircraft Corp Filament reinforced motor assembly
FR2347858A5 (fr) * 1973-07-06 1977-11-04 Snecma Tambour pour rotor de compresseur et son procede de fabrication
US3904316A (en) * 1974-08-16 1975-09-09 Gen Motors Corp Turbine rotor with slot loaded blades and composite bands
DE2441249C3 (de) * 1974-08-28 1979-01-04 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Axiallaufrad für hochtourige Turbomaschinen
GB1553038A (en) * 1977-04-28 1979-09-19 Snecma Drum for an axial flow compressor rotor and process for its manufacture
DE2915201C2 (de) * 1979-04-14 1986-02-27 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Laufrad für Axialströmungsmaschinen, insbesondere Verdichter

Also Published As

Publication number Publication date
GB2084664B (en) 1984-05-10
FR2491545A1 (fr) 1982-04-09
DE3037388C1 (de) 1982-06-16
GB2084664A (en) 1982-04-15
US4397609A (en) 1983-08-09

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Legal Events

Date Code Title Description
ST Notification of lapse