RU2017107567A3 - - Google Patents

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Publication number
RU2017107567A3
RU2017107567A3 RU2017107567A RU2017107567A RU2017107567A3 RU 2017107567 A3 RU2017107567 A3 RU 2017107567A3 RU 2017107567 A RU2017107567 A RU 2017107567A RU 2017107567 A RU2017107567 A RU 2017107567A RU 2017107567 A3 RU2017107567 A3 RU 2017107567A3
Authority
RU
Russia
Application number
RU2017107567A
Other languages
Russian (ru)
Other versions
RU2701677C2 (ru
RU2017107567A (ru
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 filed Critical
Publication of RU2017107567A publication Critical patent/RU2017107567A/ru
Publication of RU2017107567A3 publication Critical patent/RU2017107567A3/ru
Application granted granted Critical
Publication of RU2701677C2 publication Critical patent/RU2701677C2/ru

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00Stators
    • F01D9/02Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/147Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32Locking, e.g. by final locking blades or keys
    • F01D5/323Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00Application
    • F05D2220/30Application in turbines
    • F05D2220/36Application in turbines specially adapted for the fan of turbofan engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/10Stators
    • F05D2240/12Fluid guiding means, e.g. vanes
    • F05D2240/122Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)
RU2017107567A 2014-09-08 2015-09-03 Лопатка турбомашины, лопаточный узел турбомашины, ротор вентилятора и турбомашина RU2701677C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1458400 2014-09-08
FR1458400A FR3025553B1 (fr) 2014-09-08 2014-09-08 Aube a becquet amont
PCT/FR2015/052326 WO2016038280A1 (fr) 2014-09-08 2015-09-03 Aube a becquet

Publications (3)

Publication Number Publication Date
RU2017107567A RU2017107567A (ru) 2018-10-10
RU2017107567A3 true RU2017107567A3 (cg-RX-API-DMAC7.html) 2019-03-18
RU2701677C2 RU2701677C2 (ru) 2019-10-01

Family

ID=51987319

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017107567A RU2701677C2 (ru) 2014-09-08 2015-09-03 Лопатка турбомашины, лопаточный узел турбомашины, ротор вентилятора и турбомашина

Country Status (9)

Country Link
US (1) US10598033B2 (cg-RX-API-DMAC7.html)
EP (1) EP3191688B1 (cg-RX-API-DMAC7.html)
JP (1) JP6869174B2 (cg-RX-API-DMAC7.html)
CN (1) CN106852162B (cg-RX-API-DMAC7.html)
BR (1) BR112017004472B1 (cg-RX-API-DMAC7.html)
CA (1) CA2960089C (cg-RX-API-DMAC7.html)
FR (1) FR3025553B1 (cg-RX-API-DMAC7.html)
RU (1) RU2701677C2 (cg-RX-API-DMAC7.html)
WO (1) WO2016038280A1 (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3094400B1 (fr) * 2019-03-28 2022-12-16 Safran Rotor de soufflante pour turbomachine
FR3096727B1 (fr) * 2019-05-27 2021-06-25 Safran Helicopter Engines Aube de turbine dotée d’une cavité de fragilisation d’une section frangible
FR3108664B1 (fr) * 2020-03-31 2025-12-19 Safran Aircraft Engines Rotor de soufflante comprenant des aubes à centre de gravité en amont
FR3108665B1 (fr) * 2020-03-31 2025-12-19 Safran Aircraft Engines Rotor de soufflante comprenant des aubes à centre de gravité en amont

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1419381A (en) * 1972-03-09 1975-12-31 Rolls Royce Fan for gas turbine engines
US4265595A (en) 1979-01-02 1981-05-05 General Electric Company Turbomachinery blade retaining assembly
FR2502690B1 (fr) * 1981-03-27 1985-09-13 Snecma Dispositif de verrouillage d'aubes de soufflante et de fixation de capot avant d'un turboreacteur
US4453890A (en) 1981-06-18 1984-06-12 General Electric Company Blading system for a gas turbine engine
FR2508541B1 (fr) 1981-06-25 1985-11-22 Snecma Dispositif d'amortissement d'aubes de turbomachines, notamment de soufflantes
FR2524932A1 (fr) * 1982-04-08 1983-10-14 Snecma Dispositif de retenue axiale de pieds d'aube dans un disque de turbomachine
US4595340A (en) * 1984-07-30 1986-06-17 General Electric Company Gas turbine bladed disk assembly
US4872812A (en) * 1987-08-05 1989-10-10 General Electric Company Turbine blade plateform sealing and vibration damping apparatus
US5435694A (en) * 1993-11-19 1995-07-25 General Electric Company Stress relieving mount for an axial blade
US6328533B1 (en) 1999-12-21 2001-12-11 General Electric Company Swept barrel airfoil
JP3864157B2 (ja) * 2003-12-05 2006-12-27 本田技研工業株式会社 軸流型タービンホイール
US7252481B2 (en) * 2004-05-14 2007-08-07 Pratt & Whitney Canada Corp. Natural frequency tuning of gas turbine engine blades
FR2918409B1 (fr) * 2007-07-05 2011-05-27 Snecma Partie tournante de turbomachine comprenant des secteurs inter-aubes formant plateforme rapportes fixement sur un disque
FR2931871B1 (fr) * 2008-05-29 2011-08-19 Snecma Rotor de soufflante pour une turbomachine.
US8419370B2 (en) * 2009-06-25 2013-04-16 Rolls-Royce Corporation Retaining and sealing ring assembly
US8435006B2 (en) * 2009-09-30 2013-05-07 Rolls-Royce Corporation Fan
CN103850751A (zh) * 2012-12-06 2014-06-11 武隆县驰锐轮胎销售部 一种磁场静化抗磨剂补给机油隔
RU144424U1 (ru) * 2014-04-22 2014-08-20 Открытое Акционерное Общество "Уфимское Моторостроительное Производственное Объединение" (Оао "Умпо") Лопатка рабочего колеса ротора компрессора низкого давления турбореактивного двигателя

Also Published As

Publication number Publication date
FR3025553A1 (fr) 2016-03-11
BR112017004472B1 (pt) 2022-12-20
RU2701677C2 (ru) 2019-10-01
EP3191688A1 (fr) 2017-07-19
RU2017107567A (ru) 2018-10-10
JP2017532484A (ja) 2017-11-02
JP6869174B2 (ja) 2021-05-12
CN106852162A (zh) 2017-06-13
US10598033B2 (en) 2020-03-24
CA2960089C (fr) 2022-11-29
CN106852162B (zh) 2020-05-08
BR112017004472A2 (pt) 2017-12-05
WO2016038280A1 (fr) 2016-03-17
US20170298750A1 (en) 2017-10-19
FR3025553B1 (fr) 2019-11-29
CA2960089A1 (fr) 2016-03-17
EP3191688B1 (fr) 2025-01-08

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