DE60029114D1 - Axial fixation of rotor blades of a gas turbine - Google Patents

Axial fixation of rotor blades of a gas turbine

Info

Publication number
DE60029114D1
DE60029114D1 DE60029114T DE60029114T DE60029114D1 DE 60029114 D1 DE60029114 D1 DE 60029114D1 DE 60029114 T DE60029114 T DE 60029114T DE 60029114 T DE60029114 T DE 60029114T DE 60029114 D1 DE60029114 D1 DE 60029114D1
Authority
DE
Germany
Prior art keywords
gas turbine
rotor blades
axial fixation
fixation
axial
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 - Lifetime
Application number
DE60029114T
Other languages
German (de)
Inventor
Yves Culot
Bruno Michel
Jean Hockers
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 Aero Boosters SA
Original Assignee
Techspace Aero SA
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 Techspace Aero SA filed Critical Techspace Aero SA
Application granted granted Critical
Publication of DE60029114D1 publication Critical patent/DE60029114D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/326—Locking of axial insertion type blades by other means
    • 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
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE60029114T 2000-12-21 2000-12-21 Axial fixation of rotor blades of a gas turbine Expired - Lifetime DE60029114D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20000870311 EP1217168B1 (en) 2000-12-21 2000-12-21 Axial fixation of gas turbine rotor blades

Publications (1)

Publication Number Publication Date
DE60029114D1 true DE60029114D1 (en) 2006-08-10

Family

ID=8175882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60029114T Expired - Lifetime DE60029114D1 (en) 2000-12-21 2000-12-21 Axial fixation of rotor blades of a gas turbine

Country Status (2)

Country Link
EP (1) EP1217168B1 (en)
DE (1) DE60029114D1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201404362D0 (en) 2014-03-12 2014-04-23 Rolls Royce Plc Bladed rotor
US20200131916A1 (en) * 2018-10-31 2020-04-30 United Technologies Corporation Turbine blade assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349318A (en) * 1980-01-04 1982-09-14 Avco Corporation Boltless blade retainer for a turbine wheel
US5256035A (en) * 1992-06-01 1993-10-26 United Technologies Corporation Rotor blade retention and sealing construction
FR2694046B1 (en) * 1992-07-22 1994-09-23 Snecma Sealing and retention device for a rotor notched with pinouts receiving blade roots.
FR2729709A1 (en) * 1995-01-25 1996-07-26 Snecma Turbine rotor seal and retainer

Also Published As

Publication number Publication date
EP1217168A1 (en) 2002-06-26
EP1217168B1 (en) 2006-06-28

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Legal Events

Date Code Title Description
8332 No legal effect for de