FR2143561B1 - - Google Patents

Info

Publication number
FR2143561B1
FR2143561B1 FR7123689A FR7123689A FR2143561B1 FR 2143561 B1 FR2143561 B1 FR 2143561B1 FR 7123689 A FR7123689 A FR 7123689A FR 7123689 A FR7123689 A FR 7123689A FR 2143561 B1 FR2143561 B1 FR 2143561B1
Authority
FR
France
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
FR7123689A
Other versions
FR2143561A1 (fr
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 Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR7123689A priority Critical patent/FR2143561B1/fr
Priority to GB2884672A priority patent/GB1385968A/en
Priority to DE2231175A priority patent/DE2231175C3/de
Priority to US00267183A priority patent/US3813185A/en
Publication of FR2143561A1 publication Critical patent/FR2143561A1/fr
Application granted granted Critical
Publication of FR2143561B1 publication Critical patent/FR2143561B1/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
    • 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
    • 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
    • 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
    • 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)
FR7123689A 1971-06-29 1971-06-29 Expired FR2143561B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7123689A FR2143561B1 (fr) 1971-06-29 1971-06-29
GB2884672A GB1385968A (en) 1971-06-29 1972-06-20 Support structures for turbo-machine blades
DE2231175A DE2231175C3 (de) 1971-06-29 1972-06-26 Schaufelrad einer Strömungsarbeitsmaschine
US00267183A US3813185A (en) 1971-06-29 1972-06-28 Support structure for rotor blades of turbo-machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7123689A FR2143561B1 (fr) 1971-06-29 1971-06-29

Publications (2)

Publication Number Publication Date
FR2143561A1 FR2143561A1 (fr) 1973-02-09
FR2143561B1 true FR2143561B1 (fr) 1974-03-08

Family

ID=9079504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7123689A Expired FR2143561B1 (fr) 1971-06-29 1971-06-29

Country Status (4)

Country Link
US (1) US3813185A (fr)
DE (1) DE2231175C3 (fr)
FR (1) FR2143561B1 (fr)
GB (1) GB1385968A (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904316A (en) * 1974-08-16 1975-09-09 Gen Motors Corp Turbine rotor with slot loaded blades and composite bands
GB1485032A (en) * 1974-08-23 1977-09-08 Rolls Royce Gas turbine engine casing
US3966523A (en) * 1975-08-11 1976-06-29 United Technologies Corporation Method of making filament reinforced composite rings from plural flat filamentary spiral layers
GB1549422A (en) * 1976-10-19 1979-08-08 Rolls Royce Axial flow gas turbine engine compressor
GB1553038A (en) * 1977-04-28 1979-09-19 Snecma Drum for an axial flow compressor rotor and process for its manufacture
FR2404134A1 (fr) * 1977-09-23 1979-04-20 Snecma Rotor pour turbomachines
FR2404212A1 (fr) * 1977-09-23 1979-04-20 Snecma Dispositif d'equilibrage d'un rotor
DE3019920C2 (de) * 1980-05-24 1982-12-30 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur äußeren Ummantelung der Laufschaufeln von Axialturbinen für Gasturbinentriebwerke
DE3037388C1 (de) * 1980-10-03 1982-06-16 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn Bandage zur radialen Spannung der Segmente eines aus Einzelsegmenten aufgebauten Verdichterlaufrades fuer Gasturbinen
GB2108628B (en) * 1981-10-28 1985-04-03 Rolls Royce Means for reducing stress in clamped assemblies
DE3407946A1 (de) * 1984-03-03 1985-09-05 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur verhinderung der ausbreitung von titanfeuer bei turbomaschinen, insbesondere gasturbinen- bzw. gasturbinenstrahltriebwerken
US4536129A (en) * 1984-06-15 1985-08-20 United Technologies Corporation Turbine blade with disk rim shield
US4717610A (en) * 1987-02-02 1988-01-05 United Technologies Corporation Composite disk for supporting fan blades
DE3711764A1 (de) * 1987-04-07 1988-10-27 Mtu Muenchen Gmbh Axialleitgitter fuer verdichter
US4867644A (en) * 1987-05-15 1989-09-19 Allied-Signal Inc. Composite member, unitary rotor member including same, and method of making
FR2755468B1 (fr) * 1996-11-07 1998-12-04 Snecma Etage de rotor de turbomachine renforce par des fibres
GB9623948D0 (en) * 1996-11-18 1997-01-08 Lewmar Marine Ltd Winch
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
US6929453B2 (en) * 2003-12-11 2005-08-16 Siemens Westinghouse Power Corporation Locking spacer assembly for slotted turbine component
US7252481B2 (en) * 2004-05-14 2007-08-07 Pratt & Whitney Canada Corp. Natural frequency tuning of gas turbine engine blades
US7052235B2 (en) * 2004-06-08 2006-05-30 General Electric Company Turbine engine shroud segment, hanger and assembly
DE102006015838A1 (de) 2006-04-03 2007-10-04 Rolls-Royce Deutschland Ltd & Co Kg Axialkompressor für ein Gasturbinentriebwerk
DE102008051933A1 (de) * 2008-10-09 2010-04-15 Mtu Aero Engines Gmbh Haltevorrichtung zum Halten wenigstens einer Rotorschaufel und Verfahren zum Montieren eines Schaufelkranzes
US8011877B2 (en) * 2008-11-24 2011-09-06 General Electric Company Fiber composite reinforced aircraft gas turbine engine drums with radially inwardly extending blades
EP2287445A1 (fr) * 2009-07-16 2011-02-23 Techspace Aero S.A. Tambour de rotor de compresseur axial avec voile composite
US9458726B2 (en) * 2013-03-13 2016-10-04 Rolls-Royce Corporation Dovetail retention system for blade tracks
US9777593B2 (en) * 2015-02-23 2017-10-03 General Electric Company Hybrid metal and composite spool for rotating machinery
US10047763B2 (en) 2015-12-14 2018-08-14 General Electric Company Rotor assembly for use in a turbofan engine and method of assembling
DE102016219815A1 (de) * 2016-10-12 2018-04-12 Rolls-Royce Deutschland Ltd & Co Kg Laufschaufelbaugruppe mit ring- oder scheibenförmigem Schaufelträger und radial innenliegender Versteifungsstruktur
DE102016219818A1 (de) * 2016-10-12 2018-04-12 Rolls-Royce Deutschland Ltd & Co Kg Laufschaufelbaugruppe mit ringsegment- oder scheibensegmentförmigem Schaufelträger und radial innenliegender Versteifungsstruktur
RU172776U1 (ru) * 2016-10-31 2017-07-24 Публичное акционерное общество "Научно-производственное объединение "Сатурн" Статор турбины
BE1027150B1 (fr) 2019-03-29 2020-10-26 Safran Aero Boosters Sa Rotor hybride à coquille externe rapportée contre la paroi annulaire composite
BE1027343B1 (fr) 2019-06-07 2021-01-14 Safran Aero Boosters Sa Rotor hybride avec des pions de plateforme penetrant dans le tambour
BE1027359B1 (fr) 2019-06-11 2021-01-21 Safran Aero Boosters Sa Rotor hybride à coquille externe rapportée contre la paroi annulaire composite

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1170592A (en) * 1966-11-29 1969-11-12 Rolls Royce Aerofoil-Shaped Blades and Blade Assemblies, for use in a Fluid Flow Machine
GB1170593A (en) * 1967-04-12 1969-11-12 Rolls Royce Method of making a Bladed Rotor
US3554668A (en) * 1969-05-12 1971-01-12 Gen Motors Corp Turbomachine rotor
US3554667A (en) * 1969-08-25 1971-01-12 Gen Motors Corp Turbomachine rotor
US3625634A (en) * 1969-12-10 1971-12-07 Gen Motors Corp Turbomachine rotor

Also Published As

Publication number Publication date
DE2231175C3 (de) 1979-05-03
FR2143561A1 (fr) 1973-02-09
GB1385968A (en) 1975-03-05
DE2231175A1 (de) 1973-01-18
DE2231175B2 (de) 1978-09-14
US3813185A (en) 1974-05-28

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse