FR2286282A1 - Perfectionnements aux rotors a aubes - Google Patents

Perfectionnements aux rotors a aubes

Info

Publication number
FR2286282A1
FR2286282A1 FR7529609A FR7529609A FR2286282A1 FR 2286282 A1 FR2286282 A1 FR 2286282A1 FR 7529609 A FR7529609 A FR 7529609A FR 7529609 A FR7529609 A FR 7529609A FR 2286282 A1 FR2286282 A1 FR 2286282A1
Authority
FR
France
Prior art keywords
blade rotors
rotors
blade
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.)
Granted
Application number
FR7529609A
Other languages
English (en)
French (fr)
Other versions
FR2286282B1 (enExample
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
Publication of FR2286282A1 publication Critical patent/FR2286282A1/fr
Application granted granted Critical
Publication of FR2286282B1 publication Critical patent/FR2286282B1/fr
Granted 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7529609A 1974-09-28 1975-09-26 Perfectionnements aux rotors a aubes Granted FR2286282A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB42229/74A GB1527074A (en) 1974-09-28 1974-09-28 Bladed rotors

Publications (2)

Publication Number Publication Date
FR2286282A1 true FR2286282A1 (fr) 1976-04-23
FR2286282B1 FR2286282B1 (enExample) 1981-08-21

Family

ID=10423448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529609A Granted FR2286282A1 (fr) 1974-09-28 1975-09-26 Perfectionnements aux rotors a aubes

Country Status (4)

Country Link
DE (1) DE2542394A1 (enExample)
FR (1) FR2286282A1 (enExample)
GB (1) GB1527074A (enExample)
IT (1) IT1042907B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413543A1 (fr) * 1977-12-28 1979-07-27 Gen Electric Dispositif de retenue d'aubes de turbomachine
FR2586061A1 (fr) * 1985-08-08 1987-02-13 Snecma Disque porte labyrinthe multifonction pour rotor de turbomachine

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2585069B1 (fr) * 1985-07-16 1989-06-09 Snecma Dispositif de limitation du debattement angulaire d'aubes montees sur un disque de rotor de turbomachine
US4781534A (en) * 1987-02-27 1988-11-01 Westinghouse Electric Corp. Apparatus and method for reducing windage and leakage in steam turbine incorporating axial entry blade
GB2294732A (en) * 1994-11-05 1996-05-08 Rolls Royce Plc Integral disc seal for turbomachine
RU2166640C2 (ru) * 1999-05-25 2001-05-10 Открытое акционерное общество "Авиадвигатель" Одновальная газотурбинная установка
DE102005059084A1 (de) * 2005-12-10 2007-06-14 Mtu Aero Engines Gmbh Turbomaschine, insbesondere Gasturbine
WO2009019126A1 (de) 2007-08-08 2009-02-12 Alstom Technology Ltd Rotoranordnung von einer turbine
US8827651B2 (en) 2010-11-01 2014-09-09 Rolls-Royce Plc Annulus filler

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413543A1 (fr) * 1977-12-28 1979-07-27 Gen Electric Dispositif de retenue d'aubes de turbomachine
FR2586061A1 (fr) * 1985-08-08 1987-02-13 Snecma Disque porte labyrinthe multifonction pour rotor de turbomachine
EP0214876A1 (fr) * 1985-08-08 1987-03-18 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Disque porte labyrinthe multifonction pour rotor de turbomachine
US4668167A (en) * 1985-08-08 1987-05-26 Societe National D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." Multifunction labyrinth seal support disk for a turbojet engine rotor

Also Published As

Publication number Publication date
DE2542394A1 (de) 1976-04-15
GB1527074A (en) 1978-10-04
FR2286282B1 (enExample) 1981-08-21
IT1042907B (it) 1980-01-30

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse