DE602006001786D1 - Bladed rotor - Google Patents

Bladed rotor

Info

Publication number
DE602006001786D1
DE602006001786D1 DE602006001786T DE602006001786T DE602006001786D1 DE 602006001786 D1 DE602006001786 D1 DE 602006001786D1 DE 602006001786 T DE602006001786 T DE 602006001786T DE 602006001786 T DE602006001786 T DE 602006001786T DE 602006001786 D1 DE602006001786 D1 DE 602006001786D1
Authority
DE
Germany
Prior art keywords
bladed rotor
bladed
rotor
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
DE602006001786T
Other languages
German (de)
Inventor
Mathieu Caucheteux
Claude Lejars
Nicolas Triconnet
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
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.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Publication of DE602006001786D1 publication Critical patent/DE602006001786D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • 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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/09—Purpose of the control system to cope with emergencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE602006001786T 2005-05-26 2006-05-23 Bladed rotor Active DE602006001786D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0505297A FR2886336B1 (en) 2005-05-26 2005-05-26 IMPROVEMENT TO A ROTOR AUBAGEE WHEEL TO ENHANCE THE LOCKING OF AUBES

Publications (1)

Publication Number Publication Date
DE602006001786D1 true DE602006001786D1 (en) 2008-08-28

Family

ID=34955464

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006001786T Active DE602006001786D1 (en) 2005-05-26 2006-05-23 Bladed rotor

Country Status (8)

Country Link
US (1) US20060269417A1 (en)
EP (1) EP1726786B1 (en)
JP (1) JP5063034B2 (en)
CN (1) CN1932250A (en)
CA (1) CA2548603A1 (en)
DE (1) DE602006001786D1 (en)
FR (1) FR2886336B1 (en)
RU (1) RU2006118103A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1801355B1 (en) * 2005-12-23 2015-02-11 Techspace Aero Device for locking the blades of a turbomachine disk
FR2945329B1 (en) * 2009-05-06 2011-06-03 Snecma BLOWER ROTOR OF AN AIRCRAFT TURBORACTOR
US9127563B2 (en) 2011-04-05 2015-09-08 General Electric Company Locking device arrangement for a rotating bladed stage
US8932023B2 (en) * 2012-01-13 2015-01-13 General Electric Company Rotor wheel for a turbomachine
EP2719866B1 (en) 2012-10-12 2018-12-05 Safran Aero Boosters SA Rotor disk of a turbomachine comprising a lock for blades
CN103591045B (en) * 2013-10-28 2015-09-23 宁波得利时泵业有限公司 The matrix of rotor and the linkage structure of blade

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2281318A (en) * 1939-12-09 1942-04-28 Gen Electric Bladed structure
US3216700A (en) * 1963-10-24 1965-11-09 Gen Electric Rotor blade locking means
US5232346A (en) * 1992-08-11 1993-08-03 General Electric Company Rotor assembly and platform spacer therefor
FR2723397B1 (en) * 1994-08-03 1996-09-13 Snecma TURBOMACHINE COMPRESSOR DISC WITH AN ASYMMETRIC CIRCULAR THROAT
FR2810366B1 (en) * 2000-06-15 2002-10-11 Snecma Moteurs DEVICE FOR LOCKING BLADES WITH HAMMER FASTENERS ON A DISC
GB0102757D0 (en) * 2001-02-03 2001-03-21 Rolls Royce Plc Locking device
FR2832455B1 (en) * 2001-11-22 2004-04-02 Snecma Moteurs DEVICE FOR LOCKING BLADES IN A GROOVE OF A DISC
FR2857405B1 (en) * 2003-07-07 2005-09-30 Snecma Moteurs IMPROVING THE RETENTION CAPACITY OF A DISSYMMETRIC HAMMER BLADE

Also Published As

Publication number Publication date
CN1932250A (en) 2007-03-21
FR2886336A1 (en) 2006-12-01
JP2006329189A (en) 2006-12-07
EP1726786A1 (en) 2006-11-29
RU2006118103A (en) 2007-12-10
CA2548603A1 (en) 2006-11-26
US20060269417A1 (en) 2006-11-30
JP5063034B2 (en) 2012-10-31
EP1726786B1 (en) 2008-07-16
FR2886336B1 (en) 2007-08-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition