FR2453971B1 - - Google Patents

Info

Publication number
FR2453971B1
FR2453971B1 FR8007152A FR8007152A FR2453971B1 FR 2453971 B1 FR2453971 B1 FR 2453971B1 FR 8007152 A FR8007152 A FR 8007152A FR 8007152 A FR8007152 A FR 8007152A FR 2453971 B1 FR2453971 B1 FR 2453971B1
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
FR8007152A
Other languages
French (fr)
Other versions
FR2453971A1 (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.)
MTU Aero Engines AG
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of FR2453971A1 publication Critical patent/FR2453971A1/fr
Application granted granted Critical
Publication of FR2453971B1 publication Critical patent/FR2453971B1/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
    • 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
    • F01D5/30—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
    • F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8007152A 1979-04-14 1980-03-31 Roue pour turbomachines a flux axial Granted FR2453971A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2915286A DE2915286C2 (de) 1979-04-14 1979-04-14 Laufrad für Axialströmungs-Turbomaschinen

Publications (2)

Publication Number Publication Date
FR2453971A1 FR2453971A1 (fr) 1980-11-07
FR2453971B1 true FR2453971B1 (enExample) 1983-05-06

Family

ID=6068392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007152A Granted FR2453971A1 (fr) 1979-04-14 1980-03-31 Roue pour turbomachines a flux axial

Country Status (4)

Country Link
US (1) US4361416A (enExample)
DE (1) DE2915286C2 (enExample)
FR (1) FR2453971A1 (enExample)
GB (1) GB2048394B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778342A (en) * 1985-07-24 1988-10-18 Imo Delaval, Inc. Turbine blade retainer
DE3711764A1 (de) * 1987-04-07 1988-10-27 Mtu Muenchen Gmbh Axialleitgitter fuer verdichter
FR2654773B1 (fr) * 1989-11-22 1992-02-14 Snecma Rotor de turbomachine a flux axial.
DE4319727C2 (de) * 1993-06-15 1996-08-29 Mtu Muenchen Gmbh Verfahren zur Herstellung eines Schaufelringes für einen trommelartig aufgebauten Rotor, insbesondere Verdichterrotor einer Turbomaschine
US6422820B1 (en) * 2000-06-30 2002-07-23 General Electric Company Corner tang fan blade
GB2472572A (en) * 2009-08-10 2011-02-16 Rolls Royce Plc Mounting for aerofoil blade using elastomeric bush
US9238973B2 (en) * 2009-12-29 2016-01-19 Rolls-Royce Corporation Gas turbine engine and foil bearing system
US20120051924A1 (en) * 2010-08-31 2012-03-01 General Electric Company Turbine Blade Assembly
US12247516B2 (en) 2022-09-29 2025-03-11 General Electric Company Counter-rotating gas turbine engines including turbine sections with separable torque frames

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554668A (en) * 1969-05-12 1971-01-12 Gen Motors Corp Turbomachine rotor
DE2027861C3 (de) * 1970-06-06 1973-12-06 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Scheibenförmiges Laufrad fur hoch tourige Axialturbinen
GB1394739A (en) * 1972-05-25 1975-05-21 Rolls Royce Compressor or turbine rotor
DE2441249C3 (de) * 1974-08-28 1979-01-04 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Axiallaufrad für hochtourige Turbomaschinen
US4102603A (en) * 1975-12-15 1978-07-25 General Electric Company Multiple section rotor disc
US4098559A (en) * 1976-07-26 1978-07-04 United Technologies Corporation Paired blade assembly

Also Published As

Publication number Publication date
US4361416A (en) 1982-11-30
GB2048394A (en) 1980-12-10
FR2453971A1 (fr) 1980-11-07
DE2915286C2 (de) 1987-04-09
GB2048394B (en) 1983-02-16
DE2915286A1 (de) 1980-10-23

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Legal Events

Date Code Title Description
ST Notification of lapse