FR1542561A - Turbomachinery blade attachment device - Google Patents

Turbomachinery blade attachment device

Info

Publication number
FR1542561A
FR1542561A FR1542561DA FR1542561A FR 1542561 A FR1542561 A FR 1542561A FR 1542561D A FR1542561D A FR 1542561DA FR 1542561 A FR1542561 A FR 1542561A
Authority
FR
France
Prior art keywords
attachment device
blade attachment
turbomachinery blade
turbomachinery
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.)
Active
Application number
Other languages
French (fr)
Inventor
Marcel Joseph Tournere
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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
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.)
Publication of FR1542561A publication Critical patent/FR1542561A/en
Active 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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/24—Blade-to-blade connections, e.g. for damping vibrations using wire or the like
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • C04B35/82—Asbestos; Glass; Fused silica
    • 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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • 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
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
FR1542561D 1967-07-07 Turbomachinery blade attachment device Active FR1542561A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR113959 1967-07-07

Publications (1)

Publication Number Publication Date
FR1542561A true FR1542561A (en)

Family

ID=8634946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1542561D Active FR1542561A (en) 1967-07-07 Turbomachinery blade attachment device

Country Status (3)

Country Link
US (1) US3501247A (en)
FR (1) FR1542561A (en)
GB (1) GB1208507A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2697285A1 (en) * 1992-10-28 1994-04-29 Snecma Locking system of blade tips.
EP2706242A1 (en) * 2012-09-11 2014-03-12 Techspace Aero S.A. Fixing of blades on an axial compressor drum

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985465A (en) * 1975-06-25 1976-10-12 United Technologies Corporation Turbomachine with removable stator vane
US4492517A (en) * 1983-01-06 1985-01-08 General Electric Company Segmented inlet nozzle for gas turbine, and methods of installation
IT1167241B (en) * 1983-10-03 1987-05-13 Nuovo Pignone Spa IMPROVED SYSTEM FOR FIXING STATOR NOZZLES TO THE CASE OF A POWER TURBINE
CH666722A5 (en) * 1985-07-05 1988-08-15 Bbc Brown Boveri & Cie Vane ring of an axially flowed turbo machine.
FR2585069B1 (en) * 1985-07-16 1989-06-09 Snecma DEVICE FOR LIMITING THE ANGULAR DEFLECTION OF BLADES MOUNTED ON A TURBOMACHINE ROTOR DISC
US4767273A (en) * 1987-02-24 1988-08-30 Westinghouse Electric Corp. Apparatus and method for reducing blade flop in steam turbine
EP0290783B1 (en) * 1987-04-13 1991-07-17 BBC Brown Boveri AG Fastening of an end plate to the rotor blade of a turbo machine
EP1548233B1 (en) * 2003-12-18 2006-08-02 Techspace Aero S.A. Fastening device for stator blades and compressor stator stage comprising such a fastening device
US7413400B2 (en) * 2005-09-12 2008-08-19 Pratt & Whitney Canada Corp. Vane assembly with grommet
US7628578B2 (en) 2005-09-12 2009-12-08 Pratt & Whitney Canada Corp. Vane assembly with improved vane roots
US7637718B2 (en) * 2005-09-12 2009-12-29 Pratt & Whitney Canada Corp. Vane assembly with outer grommets
US7530782B2 (en) * 2005-09-12 2009-05-12 Pratt & Whitney Canada Corp. Foreign object damage resistant vane assembly
EP1801357B1 (en) 2005-12-22 2010-10-27 Techspace Aero Bladed nozzle of a turbomachine, turbomachine comprising this nozzle and turbomachine vane
US8696311B2 (en) 2011-03-29 2014-04-15 Pratt & Whitney Canada Corp. Apparatus and method for gas turbine engine vane retention
FR2995934B1 (en) * 2012-09-24 2018-06-01 Safran Aircraft Engines AUBE FOR TURBOMACHINE RECTIFIER
EP2735707B1 (en) * 2012-11-27 2017-04-05 Safran Aero Boosters SA Axial turbomachine guide nozzle with segmented inner shroud and corresponding compressor
US20140255194A1 (en) * 2012-12-21 2014-09-11 General Electric Company Tip shrouds of turbine rotor blades and methods of manufacture related thereto
WO2014137457A1 (en) * 2013-03-08 2014-09-12 Uskert Richard C Method for forming a gas turbine engine composite airfoil assembly and corresponding airfoil assembly
US9840929B2 (en) 2013-05-28 2017-12-12 Pratt & Whitney Canada Corp. Gas turbine engine vane assembly and method of mounting same
WO2015147821A1 (en) * 2014-03-27 2015-10-01 Siemens Aktiengesellschaft Stator vane support system within a gas turbine engine
FR3051825B1 (en) * 2016-05-27 2020-02-28 Safran Aircraft Engines TURBOMACHINE RECTIFIER, AND METHOD FOR CHANGING THE BLADE SETTING
US10767502B2 (en) 2016-12-23 2020-09-08 Rolls-Royce Corporation Composite turbine vane with three-dimensional fiber reinforcements
US20190234222A1 (en) * 2018-01-30 2019-08-01 United Technologies Corporation Angled vane slot
CN112324520B (en) * 2020-10-27 2022-08-30 中国船舶重工集团公司第七0三研究所 Stationary blade ring structure of gas turbine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB599391A (en) * 1945-05-25 1948-03-11 Power Jets Res & Dev Ltd Improvements in and relating to axial flow compressors, turbines and the like machines
US764451A (en) * 1903-12-19 1904-07-05 Gen Electric Bucket construction for turbines.
US1720754A (en) * 1926-09-09 1929-07-16 Westinghouse Electric & Mfg Co Turbine-blade shrouding
GB267405A (en) * 1926-09-09 1927-03-17 Charles Oliver Improvements in or relating to shrouding for turbine blades and the like
GB281032A (en) * 1926-09-09 1927-12-01 Karl Baumann Improvements relating to elastic fluid turbines

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2697285A1 (en) * 1992-10-28 1994-04-29 Snecma Locking system of blade tips.
US5399069A (en) * 1992-10-28 1995-03-21 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Vane extremity locking system
EP2706242A1 (en) * 2012-09-11 2014-03-12 Techspace Aero S.A. Fixing of blades on an axial compressor drum
US9598968B2 (en) 2012-09-11 2017-03-21 Safran Aero Boosters Sa Attaching the blades to the drum of an axial turbocompressor

Also Published As

Publication number Publication date
GB1208507A (en) 1970-10-14
US3501247A (en) 1970-03-17

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