FR3026784B1 - SUPERCRITICAL ROTOR TREE WITH IMPROVED MASS DISTRIBUTION - Google Patents

SUPERCRITICAL ROTOR TREE WITH IMPROVED MASS DISTRIBUTION

Info

Publication number
FR3026784B1
FR3026784B1 FR1459551A FR1459551A FR3026784B1 FR 3026784 B1 FR3026784 B1 FR 3026784B1 FR 1459551 A FR1459551 A FR 1459551A FR 1459551 A FR1459551 A FR 1459551A FR 3026784 B1 FR3026784 B1 FR 3026784B1
Authority
FR
France
Prior art keywords
mass distribution
improved mass
supercritical rotor
tree
rotor tree
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
FR1459551A
Other languages
French (fr)
Other versions
FR3026784A1 (en
Inventor
Jason Armand
Julien Michel Patrick Christian Austruy
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 FR1459551A priority Critical patent/FR3026784B1/en
Publication of FR3026784A1 publication Critical patent/FR3026784A1/en
Application granted granted Critical
Publication of FR3026784B1 publication Critical patent/FR3026784B1/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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/10—Anti- vibration 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/027—Arrangements for balancing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/32—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels
    • 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
    • F05D2260/00—Function
    • F05D2260/15—Load balancing
    • 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
    • F05D2260/00—Function
    • F05D2260/81—Modelling or simulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1459551A 2014-10-06 2014-10-06 SUPERCRITICAL ROTOR TREE WITH IMPROVED MASS DISTRIBUTION Active FR3026784B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1459551A FR3026784B1 (en) 2014-10-06 2014-10-06 SUPERCRITICAL ROTOR TREE WITH IMPROVED MASS DISTRIBUTION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1459551A FR3026784B1 (en) 2014-10-06 2014-10-06 SUPERCRITICAL ROTOR TREE WITH IMPROVED MASS DISTRIBUTION

Publications (2)

Publication Number Publication Date
FR3026784A1 FR3026784A1 (en) 2016-04-08
FR3026784B1 true FR3026784B1 (en) 2016-11-11

Family

ID=51866281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1459551A Active FR3026784B1 (en) 2014-10-06 2014-10-06 SUPERCRITICAL ROTOR TREE WITH IMPROVED MASS DISTRIBUTION

Country Status (1)

Country Link
FR (1) FR3026784B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2219564B1 (en) * 1973-02-28 1975-08-22 Alsthom
JPS52124102A (en) * 1976-04-12 1977-10-18 Hitachi Ltd Ballancing for rotary machine
US5214585A (en) * 1989-06-30 1993-05-25 General Electric Company Balancing method and product
US8561299B2 (en) * 2007-12-27 2013-10-22 Pratt & Whitney Canada Corp. Gas turbine rotor assembly methods

Also Published As

Publication number Publication date
FR3026784A1 (en) 2016-04-08

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