FR2903138B1 - MOBILE AUB AND ROTOR DISC OF TURBOMACHINE, AND DEVICE FOR ATTACHING SUCH A DAWN TO SUCH A DISK - Google Patents

MOBILE AUB AND ROTOR DISC OF TURBOMACHINE, AND DEVICE FOR ATTACHING SUCH A DAWN TO SUCH A DISK

Info

Publication number
FR2903138B1
FR2903138B1 FR0652679A FR0652679A FR2903138B1 FR 2903138 B1 FR2903138 B1 FR 2903138B1 FR 0652679 A FR0652679 A FR 0652679A FR 0652679 A FR0652679 A FR 0652679A FR 2903138 B1 FR2903138 B1 FR 2903138B1
Authority
FR
France
Prior art keywords
aub
dawn
turbomachine
attaching
disk
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
FR0652679A
Other languages
French (fr)
Other versions
FR2903138A1 (en
Inventor
Olivier Belmonte
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
Priority to FR0652679A priority Critical patent/FR2903138B1/en
Publication of FR2903138A1 publication Critical patent/FR2903138A1/en
Application granted granted Critical
Publication of FR2903138B1 publication Critical patent/FR2903138B1/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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/25—Three-dimensional helical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0652679A 2006-06-28 2006-06-28 MOBILE AUB AND ROTOR DISC OF TURBOMACHINE, AND DEVICE FOR ATTACHING SUCH A DAWN TO SUCH A DISK Active FR2903138B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0652679A FR2903138B1 (en) 2006-06-28 2006-06-28 MOBILE AUB AND ROTOR DISC OF TURBOMACHINE, AND DEVICE FOR ATTACHING SUCH A DAWN TO SUCH A DISK

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0652679A FR2903138B1 (en) 2006-06-28 2006-06-28 MOBILE AUB AND ROTOR DISC OF TURBOMACHINE, AND DEVICE FOR ATTACHING SUCH A DAWN TO SUCH A DISK

Publications (2)

Publication Number Publication Date
FR2903138A1 FR2903138A1 (en) 2008-01-04
FR2903138B1 true FR2903138B1 (en) 2017-10-06

Family

ID=37663934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0652679A Active FR2903138B1 (en) 2006-06-28 2006-06-28 MOBILE AUB AND ROTOR DISC OF TURBOMACHINE, AND DEVICE FOR ATTACHING SUCH A DAWN TO SUCH A DISK

Country Status (1)

Country Link
FR (1) FR2903138B1 (en)

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415847A (en) * 1943-05-08 1947-02-18 Westinghouse Electric Corp Compressor apparatus
NL65041C (en) * 1946-06-07
US2643853A (en) * 1948-07-26 1953-06-30 Westinghouse Electric Corp Turbine apparatus
GB859686A (en) * 1957-11-07 1961-01-25 Power Jets Res & Dev Ltd Blades for gas turbine engines
US3112914A (en) * 1960-08-01 1963-12-03 Gen Motors Corp Turbine rotor
FR2344710A1 (en) * 1976-03-16 1977-10-14 Szydlowski Joseph Blade fixture for turbine wheels - has wheel and blade roots corrugated and held together by keys and clips
DE2816791C3 (en) * 1977-05-03 1981-05-07 Vereinigte Edelstahlwerke Ag (Vew), Wien Cooled rotor for a turbine with an axial flow
US4169694A (en) * 1977-07-20 1979-10-02 Electric Power Research Institute, Inc. Ceramic rotor blade having root with double curvature
GB2008203A (en) * 1977-11-16 1979-05-31 Rolls Royce Rotor Blade Fixing
GB2021700A (en) * 1978-05-20 1979-12-05 Rolls Royce Rotor for bladed fluid-flow machines
DE2919260A1 (en) * 1978-05-20 1979-11-22 Rolls Royce RUNNER FOR FLOW MACHINERY
US4621979A (en) * 1979-11-30 1986-11-11 United Technologies Corporation Fan rotor blades of turbofan engines
JPS5726209A (en) * 1980-07-25 1982-02-12 Hitachi Ltd Turbine rotary blade dovetail
US4483054A (en) * 1982-11-12 1984-11-20 United Technologies Corporation Method for making a drum rotor
US4767274A (en) * 1986-12-29 1988-08-30 United Technologies Corporation Multiple lug blade to disk attachment
US5067876A (en) * 1990-03-29 1991-11-26 General Electric Company Gas turbine bladed disk
US5073087A (en) * 1990-04-13 1991-12-17 Westinghouse Electric Corp. Generator blower rotor structure
JPH0571305A (en) * 1991-03-04 1993-03-23 General Electric Co <Ge> Platform assembly installing rotor blade to rotor disk
FR2697051B1 (en) * 1992-10-21 1994-12-02 Snecma Turbomachine rotor comprising a disk whose periphery is occupied by oblique cells which alternate with teeth of variable cross section.
US5310318A (en) * 1993-07-21 1994-05-10 General Electric Company Asymmetric axial dovetail and rotor disk
JP2000512707A (en) * 1996-06-21 2000-09-26 シーメンス アクチエンゲゼルシヤフト Rotor of turbine machine having blades mountable in groove and rotor blades
WO1999013199A1 (en) * 1997-09-08 1999-03-18 Siemens Aktiengesellschaft Blade for a turbo-machine and steam turbine
US6019580A (en) * 1998-02-23 2000-02-01 Alliedsignal Inc. Turbine blade attachment stress reduction rings
US6202273B1 (en) * 1999-07-30 2001-03-20 General Electric Company Shim removing tool
EP1136654A1 (en) * 2000-03-21 2001-09-26 Siemens Aktiengesellschaft Turbine rotor blade
US6764282B2 (en) * 2001-11-14 2004-07-20 United Technologies Corporation Blade for turbine engine

Also Published As

Publication number Publication date
FR2903138A1 (en) 2008-01-04

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