BR112016016336B1 - Rotor de uma turbomáquina de aeronave e turbomáquina de aeronave - Google Patents

Rotor de uma turbomáquina de aeronave e turbomáquina de aeronave Download PDF

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Publication number
BR112016016336B1
BR112016016336B1 BR112016016336-2A BR112016016336A BR112016016336B1 BR 112016016336 B1 BR112016016336 B1 BR 112016016336B1 BR 112016016336 A BR112016016336 A BR 112016016336A BR 112016016336 B1 BR112016016336 B1 BR 112016016336B1
Authority
BR
Brazil
Prior art keywords
rotor
speed
critical speed
critical
component
Prior art date
Application number
BR112016016336-2A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112016016336A2 (enExample
Inventor
Julien Michel Patrick Christian Austruy
Original Assignee
Snecma
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 filed Critical Snecma
Publication of BR112016016336A2 publication Critical patent/BR112016016336A2/pt
Publication of BR112016016336B1 publication Critical patent/BR112016016336B1/pt

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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
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/24—Rotors for turbines
    • 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
    • F05D2240/00—Components
    • F05D2240/50—Bearings
    • 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/501—Elasticity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BR112016016336-2A 2014-01-20 2015-01-19 Rotor de uma turbomáquina de aeronave e turbomáquina de aeronave BR112016016336B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1450424A FR3016659B1 (fr) 2014-01-20 2014-01-20 Organe mobile de turbomachine qui comporte des moyens pour changer sa frequence de resonance
FR1450424 2014-01-20
PCT/FR2015/050118 WO2015107310A1 (fr) 2014-01-20 2015-01-19 Organe mobile de turbomachine qui comporte des moyens pour changer sa fréquence de résonance

Publications (2)

Publication Number Publication Date
BR112016016336A2 BR112016016336A2 (enExample) 2017-08-08
BR112016016336B1 true BR112016016336B1 (pt) 2022-08-09

Family

ID=50290156

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016016336-2A BR112016016336B1 (pt) 2014-01-20 2015-01-19 Rotor de uma turbomáquina de aeronave e turbomáquina de aeronave

Country Status (8)

Country Link
US (1) US9624777B2 (enExample)
EP (1) EP3097266B1 (enExample)
CN (1) CN105917079B (enExample)
BR (1) BR112016016336B1 (enExample)
CA (1) CA2936772C (enExample)
FR (1) FR3016659B1 (enExample)
RU (1) RU2683334C1 (enExample)
WO (1) WO2015107310A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3064764B1 (fr) * 2017-03-28 2019-06-28 Hutchinson Generateur d'efforts dynamiques comprenant au moins deux balourds et actionneur comprenant de tels generateurs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032985A (en) * 1960-07-27 1962-05-08 Gen Motors Corp Dual rotor governor
FR2336550A1 (fr) * 1975-12-24 1977-07-22 Europ Propulsion Montage d'arbre long, notamment pour turbomachine
US4117742A (en) * 1977-07-29 1978-10-03 Stein Philip C Permanent automatic rotor balancer for shafts operating above critical speed
RU1828166C (ru) * 1989-11-09 1995-09-10 Научно-производственное предпри тие "Завод им.В.Я.Климова" Роторная машина (ее варианты)
FR2864995B1 (fr) * 2004-01-12 2008-01-04 Snecma Moteurs Support de palier a double raideur
EP1892379B1 (de) * 2006-08-16 2015-11-18 Siemens Aktiengesellschaft Rotor für eine Strömungsmaschine
FR2918107B1 (fr) * 2007-06-26 2013-04-12 Snecma Dispositif amortisseur adapte aux arbres de turbomachine.
US8013481B2 (en) * 2009-03-27 2011-09-06 General Electric Company Detuner for tuning torsional mode of a rotating body

Also Published As

Publication number Publication date
US9624777B2 (en) 2017-04-18
CN105917079B (zh) 2018-01-26
CA2936772A1 (fr) 2015-07-23
RU2016129585A (ru) 2018-01-24
CA2936772C (fr) 2023-03-14
EP3097266B1 (fr) 2017-11-15
US20160333696A1 (en) 2016-11-17
FR3016659B1 (fr) 2016-03-04
FR3016659A1 (fr) 2015-07-24
CN105917079A (zh) 2016-08-31
WO2015107310A1 (fr) 2015-07-23
EP3097266A1 (fr) 2016-11-30
RU2683334C1 (ru) 2019-03-28
BR112016016336A2 (enExample) 2017-08-08

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/01/2015, OBSERVADAS AS CONDICOES LEGAIS