IT1403415B1 - Turbina a gas per motori aeronautici - Google Patents

Turbina a gas per motori aeronautici

Info

Publication number
IT1403415B1
IT1403415B1 ITTO2010A001035A ITTO20101035A IT1403415B1 IT 1403415 B1 IT1403415 B1 IT 1403415B1 IT TO2010A001035 A ITTO2010A001035 A IT TO2010A001035A IT TO20101035 A ITTO20101035 A IT TO20101035A IT 1403415 B1 IT1403415 B1 IT 1403415B1
Authority
IT
Italy
Prior art keywords
gas turbine
aeronautical
motors
aeronautical motors
turbine
Prior art date
Application number
ITTO2010A001035A
Other languages
English (en)
Inventor
Massimiliano Albani
Daniele Coutandin
Original Assignee
Avio Spa
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 Avio Spa filed Critical Avio Spa
Priority to ITTO2010A001035A priority Critical patent/IT1403415B1/it
Priority to CA2762710A priority patent/CA2762710A1/en
Priority to JP2011278702A priority patent/JP6004644B2/ja
Priority to ES11195042.4T priority patent/ES2496766T3/es
Priority to US13/332,640 priority patent/US9188008B2/en
Priority to EP11195042.4A priority patent/EP2469023B1/en
Publication of ITTO20101035A1 publication Critical patent/ITTO20101035A1/it
Application granted granted Critical
Publication of IT1403415B1 publication Critical patent/IT1403415B1/it

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
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Pre-Mixing And Non-Premixing Gas Burner (AREA)
ITTO2010A001035A 2010-12-21 2010-12-21 Turbina a gas per motori aeronautici IT1403415B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ITTO2010A001035A IT1403415B1 (it) 2010-12-21 2010-12-21 Turbina a gas per motori aeronautici
CA2762710A CA2762710A1 (en) 2010-12-21 2011-12-20 Gas turbine for aeronautic engines
JP2011278702A JP6004644B2 (ja) 2010-12-21 2011-12-20 航空エンジンのためのガスタービン
ES11195042.4T ES2496766T3 (es) 2010-12-21 2011-12-21 Motor de turbina de gas con discos de rotor refrigerados
US13/332,640 US9188008B2 (en) 2010-12-21 2011-12-21 Gas turbine for aeronautic engines
EP11195042.4A EP2469023B1 (en) 2010-12-21 2011-12-21 Gas turbine engine with cooled rotor disks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2010A001035A IT1403415B1 (it) 2010-12-21 2010-12-21 Turbina a gas per motori aeronautici

Publications (2)

Publication Number Publication Date
ITTO20101035A1 ITTO20101035A1 (it) 2012-06-22
IT1403415B1 true IT1403415B1 (it) 2013-10-17

Family

ID=43737423

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2010A001035A IT1403415B1 (it) 2010-12-21 2010-12-21 Turbina a gas per motori aeronautici

Country Status (6)

Country Link
US (1) US9188008B2 (it)
EP (1) EP2469023B1 (it)
JP (1) JP6004644B2 (it)
CA (1) CA2762710A1 (it)
ES (1) ES2496766T3 (it)
IT (1) IT1403415B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10094389B2 (en) 2012-12-29 2018-10-09 United Technologies Corporation Flow diverter to redirect secondary flow
FR3021348B1 (fr) * 2014-05-20 2016-06-10 Snecma Rotor de turbine pour un moteur a turbine a gaz
US10006364B2 (en) * 2014-08-20 2018-06-26 United Technologies Corporation Gas turbine rotors
EP3056684B1 (de) * 2015-02-16 2018-05-16 MTU Aero Engines GmbH Axial geteilter Innenring für eine Strömungsmaschine, Leitschaufelkranz und Flugtriebwerk
FR3057015B1 (fr) * 2016-09-30 2018-12-07 Safran Aircraft Engines Disque de rotor comportant une toile a epaisseur variable
FR3077327B1 (fr) * 2018-01-30 2020-02-21 Safran Aircraft Engines Ensemble pour turbine de turbomachine comprenant un anneau mobile d'etancheite
FR3126141A1 (fr) * 2021-08-11 2023-02-17 Safran Aircraft Engines Rotor de turbine a ventilation amelioree
CN113586178B (zh) * 2021-08-17 2023-09-22 中国航发贵阳发动机设计研究所 一种自循环冷却的蜂窝座结构

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303371A (en) * 1978-06-05 1981-12-01 General Electric Company Shroud support with impingement baffle
JPS59194002A (ja) * 1983-04-19 1984-11-02 Toshiba Corp タ−ビンロ−タの冷却装置
FR2600377B1 (fr) * 1986-06-18 1988-09-02 Snecma Dispositif de controle des debits d'air de refroidissement d'une turbine de moteur
US5232339A (en) * 1992-01-28 1993-08-03 General Electric Company Finned structural disk spacer arm
JP2573178Y2 (ja) * 1993-03-19 1998-05-28 石川島播磨重工業株式会社 圧縮機回転力伝達部の昇温防止構造
US5429478A (en) * 1994-03-31 1995-07-04 United Technologies Corporation Airfoil having a seal and an integral heat shield
JP3469633B2 (ja) * 1994-06-24 2003-11-25 株式会社日立製作所 ガスタービン及びその段落装置
US6065282A (en) * 1997-10-29 2000-05-23 Mitsubishi Heavy Industries, Ltd. System for cooling blades in a gas turbine
FR2825748B1 (fr) * 2001-06-07 2003-11-07 Snecma Moteurs Agencement de rotor de turbomachine a deux disques aubages separes par une entretoise
FR2875534B1 (fr) * 2004-09-21 2006-12-22 Snecma Moteurs Sa Module de turbine pour moteur a turbine a gaz avec rotor comportant un corps monobloc
US7334983B2 (en) * 2005-10-27 2008-02-26 United Technologies Corporation Integrated bladed fluid seal
FR2928963B1 (fr) * 2008-03-19 2017-12-08 Snecma Distributeur de turbine pour une turbomachine.

Also Published As

Publication number Publication date
EP2469023B1 (en) 2014-07-09
JP6004644B2 (ja) 2016-10-12
US20120328414A1 (en) 2012-12-27
ITTO20101035A1 (it) 2012-06-22
CA2762710A1 (en) 2012-06-21
JP2012163094A (ja) 2012-08-30
ES2496766T3 (es) 2014-09-19
US9188008B2 (en) 2015-11-17
EP2469023A1 (en) 2012-06-27

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