FR976790A - Blade roots of compressors and turbines or the like - Google Patents

Blade roots of compressors and turbines or the like

Info

Publication number
FR976790A
FR976790A FR976790DA FR976790A FR 976790 A FR976790 A FR 976790A FR 976790D A FR976790D A FR 976790DA FR 976790 A FR976790 A FR 976790A
Authority
FR
France
Prior art keywords
compressors
turbines
blade roots
roots
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Hermann Oestrich
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 filed Critical
Application granted granted Critical
Publication of FR976790A publication Critical patent/FR976790A/en
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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR976790D 1948-10-19 1948-10-19 Blade roots of compressors and turbines or the like Expired FR976790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR976790T 1948-10-19

Publications (1)

Publication Number Publication Date
FR976790A true FR976790A (en) 1951-03-22

Family

ID=9519107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976790D Expired FR976790A (en) 1948-10-19 1948-10-19 Blade roots of compressors and turbines or the like

Country Status (1)

Country Link
FR (1) FR976790A (en)

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755062A (en) * 1951-07-13 1956-07-17 Bristol Aeroplane Co Ltd Blade-locking means for turbine and the like rotor assemblies
US2761648A (en) * 1951-09-18 1956-09-04 A V Roe Canada Ltd Rotor blade locking device
US2781962A (en) * 1951-07-26 1957-02-19 Gen Motors Corp Blade fastening means
US2828942A (en) * 1955-08-01 1958-04-01 Orenda Engines Ltd Rotor blade and rotor blade assembly
US2846183A (en) * 1952-07-18 1958-08-05 William C Morgan Retaining devices for turbine blades
US2848190A (en) * 1952-10-02 1958-08-19 Power Jets Res & Dev Ltd Radial flow turbo-machines
US2930581A (en) * 1953-12-30 1960-03-29 Gen Electric Damping turbine buckets
US2963271A (en) * 1956-07-19 1960-12-06 Gen Motors Corp Turbine blade locking
US3071195A (en) * 1959-07-10 1963-01-01 Osmaston Ronald Propeller for outboard motor
US3619079A (en) * 1969-07-08 1971-11-09 Stal Laval Turbin Ab Guide blade mounting means for steam or gas turbines
US3744927A (en) * 1971-02-23 1973-07-10 Us Navy Yieldable blades for propellers
US3759633A (en) * 1971-01-06 1973-09-18 Etude Construction Monteurs D Device for locking blades or other slidingly mounted parts in position on a rotor or other rotating support means
US4221540A (en) * 1978-09-28 1980-09-09 Savonuzzi Giovanni F Bladed rotor for a centripetal turbine
US4483054A (en) * 1982-11-12 1984-11-20 United Technologies Corporation Method for making a drum rotor
US4725200A (en) * 1987-02-24 1988-02-16 Westinghouse Electric Corp. Apparatus and method for reducing relative motion between blade and rotor in steam turbine
US4820127A (en) * 1988-01-29 1989-04-11 Westinghouse Electric Corp. Blade support and blade assembly
US5236309A (en) * 1991-04-29 1993-08-17 Westinghouse Electric Corp. Turbine blade assembly
US5443366A (en) * 1992-11-11 1995-08-22 Rolls-Royce Plc Gas turbine engine fan blade assembly
EP0821133A1 (en) * 1996-07-27 1998-01-28 ROLLS-ROYCE plc Gas turbine engine fan blade retention
EP1619354A1 (en) * 2004-07-22 2006-01-25 Siemens Aktiengesellschaft Device for fixing a blade on a rotor disc of a turbomachine, turbomachine and method to assemble and disassemble a blade on a rotor disc of a turbomachine.
DE102005024932A1 (en) * 2005-05-31 2006-12-07 Rolls-Royce Deutschland Ltd & Co Kg Turbinenschaufelaxialsperre
FR3042825A1 (en) * 2015-10-27 2017-04-28 Snecma DAWN AND BLOWER DISK

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755062A (en) * 1951-07-13 1956-07-17 Bristol Aeroplane Co Ltd Blade-locking means for turbine and the like rotor assemblies
US2781962A (en) * 1951-07-26 1957-02-19 Gen Motors Corp Blade fastening means
US2761648A (en) * 1951-09-18 1956-09-04 A V Roe Canada Ltd Rotor blade locking device
US2846183A (en) * 1952-07-18 1958-08-05 William C Morgan Retaining devices for turbine blades
US2848190A (en) * 1952-10-02 1958-08-19 Power Jets Res & Dev Ltd Radial flow turbo-machines
US2930581A (en) * 1953-12-30 1960-03-29 Gen Electric Damping turbine buckets
US2828942A (en) * 1955-08-01 1958-04-01 Orenda Engines Ltd Rotor blade and rotor blade assembly
US2963271A (en) * 1956-07-19 1960-12-06 Gen Motors Corp Turbine blade locking
US3071195A (en) * 1959-07-10 1963-01-01 Osmaston Ronald Propeller for outboard motor
US3619079A (en) * 1969-07-08 1971-11-09 Stal Laval Turbin Ab Guide blade mounting means for steam or gas turbines
US3759633A (en) * 1971-01-06 1973-09-18 Etude Construction Monteurs D Device for locking blades or other slidingly mounted parts in position on a rotor or other rotating support means
US3744927A (en) * 1971-02-23 1973-07-10 Us Navy Yieldable blades for propellers
US4221540A (en) * 1978-09-28 1980-09-09 Savonuzzi Giovanni F Bladed rotor for a centripetal turbine
US4483054A (en) * 1982-11-12 1984-11-20 United Technologies Corporation Method for making a drum rotor
US4725200A (en) * 1987-02-24 1988-02-16 Westinghouse Electric Corp. Apparatus and method for reducing relative motion between blade and rotor in steam turbine
US4820127A (en) * 1988-01-29 1989-04-11 Westinghouse Electric Corp. Blade support and blade assembly
US5236309A (en) * 1991-04-29 1993-08-17 Westinghouse Electric Corp. Turbine blade assembly
US5443366A (en) * 1992-11-11 1995-08-22 Rolls-Royce Plc Gas turbine engine fan blade assembly
US5913660A (en) * 1996-07-27 1999-06-22 Rolls-Royce Plc Gas turbine engine fan blade retention
EP0821133A1 (en) * 1996-07-27 1998-01-28 ROLLS-ROYCE plc Gas turbine engine fan blade retention
EP1619354A1 (en) * 2004-07-22 2006-01-25 Siemens Aktiengesellschaft Device for fixing a blade on a rotor disc of a turbomachine, turbomachine and method to assemble and disassemble a blade on a rotor disc of a turbomachine.
US7467925B2 (en) 2004-07-22 2008-12-23 Siemens Aktiengesellschaft Securing device for a moving blade of a turbomachine
DE102005024932A1 (en) * 2005-05-31 2006-12-07 Rolls-Royce Deutschland Ltd & Co Kg Turbinenschaufelaxialsperre
US7309215B2 (en) 2005-05-31 2007-12-18 Rolls-Royce Deutschland Ltd & Co Kg Axial locking device for turbine blades
FR3042825A1 (en) * 2015-10-27 2017-04-28 Snecma DAWN AND BLOWER DISK
US10539155B2 (en) 2015-10-27 2020-01-21 Safran Aircraft Engines Propulsive assembly for aircraft comprising a turbojet fitted with a fan with removable blades

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