[go: up one dir, main page]

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
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
DE3863683D1 (en) * 1987-04-13 1991-08-22 Bbc Brown Boveri & Cie FASTENING A COVER PLATE ON THE BLADE OF A TURBO MACHINE BLADE.
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
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
US7628578B2 (en) 2005-09-12 2009-12-08 Pratt & Whitney Canada Corp. Vane assembly with improved vane roots
US7413400B2 (en) * 2005-09-12 2008-08-19 Pratt & Whitney Canada Corp. Vane assembly with grommet
DE602005024425D1 (en) 2005-12-22 2010-12-09 Techspace Aero Milmort Bucket ring of a turbomachine, turbomachine with such a guide ring and 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
CA2903730A1 (en) * 2013-03-08 2014-09-12 Rolls-Royce North American Technologies, Inc. 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
CN106471218A (en) * 2014-03-27 2017-03-01 西门子股份公司 Stator blade support system in 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.
GB281032A (en) * 1926-09-09 1927-12-01 Karl Baumann Improvements relating to elastic fluid 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

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

Similar Documents

Publication Publication Date Title
FR1542561A (en) Turbomachinery blade attachment device
CH468824A (en) Osteosynthesis device
BE744592A (en) SPACING ELEMENT FOR TURBOMACHINE BLADES
CH478298A (en) Anchoring device
FR2289739A1 (en) TURBOMACHINE AIR BLOCKING DEVICE
CH478581A (en) Air filter device
FR2413543B1 (en) RETENTION DEVICE FOR TURBOMACHINE BLADES
FR1512049A (en) Aircraft arrest device
BE773557A (en) COOLING AIR RELIEF DEVICE FOR THE UPPER ENDS OF THE TURBINE BLADES
BE765708A (en) DEVICE FOR BLOCKING TURBOMACHINE BLADES
CH467198A (en) Labeling device
FR1522269A (en) Aerosol sampling device
CH455323A (en) Instrument protection device
FR1547625A (en) Anchoring device
CH548586A (en) DEVICE FOR MEASURING THE CURVATURE OF A TURBINE VANE.
BE879258Q (en) RELATED FIXING DEVICE WITH STOP RING
FR1425678A (en) Exhaust device
CH520508A (en) Inhalation device
FR1420317A (en) Turbine blade attachment device
CH505343A (en) Ignition device
FR1543960A (en) Remote-handling assembly device
FR95978E (en) Device for the transmission of synchronous pulses.
FR1541373A (en) Locking device of the blades of a rotor
FR1499216A (en) Cooling vane device
FR1547785A (en) Balancing device for rotor blades