FR2073854A5 - - Google Patents

Info

Publication number
FR2073854A5
FR2073854A5 FR7045378A FR7045378A FR2073854A5 FR 2073854 A5 FR2073854 A5 FR 2073854A5 FR 7045378 A FR7045378 A FR 7045378A FR 7045378 A FR7045378 A FR 7045378A FR 2073854 A5 FR2073854 A5 FR 2073854A5
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
FR7045378A
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of FR2073854A5 publication Critical patent/FR2073854A5/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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
    • F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
    • 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)
FR7045378A 1969-12-19 1970-12-16 Expired FR2073854A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB62042/69A GB1276106A (en) 1969-12-19 1969-12-19 FLUID FLOW MACHINE, e.g. GAS TURBINE ENGINE COMPRESSOR

Publications (1)

Publication Number Publication Date
FR2073854A5 true FR2073854A5 (fr) 1971-10-01

Family

ID=10487813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7045378A Expired FR2073854A5 (fr) 1969-12-19 1970-12-16

Country Status (4)

Country Link
JP (1) JPS52170B1 (fr)
DE (1) DE2062619C3 (fr)
FR (1) FR2073854A5 (fr)
GB (1) GB1276106A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2307967A1 (de) * 1972-02-28 1973-09-06 United Aircraft Corp Plattform fuer kompressor- oder geblaeseschaufel
FR2608674A1 (fr) * 1986-12-17 1988-06-24 Snecma Roue de turbine a aubes ceramique
US5263823A (en) * 1991-07-24 1993-11-23 Societe Nationale D'etude Et De Construction De Moteurs D'aviation (S.N.E.C.M.A.) Gas turbine engine impeller having an annular collar platform

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2913735B1 (fr) * 2007-03-16 2013-04-19 Snecma Disque de rotor d'une turbomachine
GB0806171D0 (en) * 2008-04-07 2008-05-14 Rolls Royce Plc Aeroengine fan assembly
FR2946400B1 (fr) * 2009-06-05 2016-05-06 Snecma Disque de rotor, en particulier de soufflante, pour turbomachine
GB2489222A (en) * 2011-03-21 2012-09-26 Rolls Royce Plc Bladed rotor with annulus filler
FR3091563B1 (fr) * 2019-01-04 2023-01-20 Safran Aircraft Engines Joint d’étanchéité amélioré de plateforme inter-aubes
CN114876869A (zh) * 2021-02-05 2022-08-09 中国航发商用航空发动机有限责任公司 风扇叶片以及航空发动机

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2307967A1 (de) * 1972-02-28 1973-09-06 United Aircraft Corp Plattform fuer kompressor- oder geblaeseschaufel
FR2608674A1 (fr) * 1986-12-17 1988-06-24 Snecma Roue de turbine a aubes ceramique
EP0275726A1 (fr) * 1986-12-17 1988-07-27 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Roue de turbine à aubes céramique
US4802824A (en) * 1986-12-17 1989-02-07 Societe Nationale D'etude Et Moteurs D'aviation "S.N.E.C.M.A." Turbine rotor
US5263823A (en) * 1991-07-24 1993-11-23 Societe Nationale D'etude Et De Construction De Moteurs D'aviation (S.N.E.C.M.A.) Gas turbine engine impeller having an annular collar platform

Also Published As

Publication number Publication date
GB1276106A (en) 1972-06-01
DE2062619A1 (de) 1972-05-31
DE2062619C3 (de) 1975-01-02
DE2062619B2 (de) 1974-05-16
JPS52170B1 (fr) 1977-01-06

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse