IT1049944B - Complesso di palette di cavita da impiegare con dischi di turbina aventi raffreddamento di ingresso di cavita - Google Patents

Complesso di palette di cavita da impiegare con dischi di turbina aventi raffreddamento di ingresso di cavita

Info

Publication number
IT1049944B
IT1049944B IT29783/75A IT2978375A IT1049944B IT 1049944 B IT1049944 B IT 1049944B IT 29783/75 A IT29783/75 A IT 29783/75A IT 2978375 A IT2978375 A IT 2978375A IT 1049944 B IT1049944 B IT 1049944B
Authority
IT
Italy
Prior art keywords
cavity
palette
complex
inlet cooling
turbine discs
Prior art date
Application number
IT29783/75A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT1049944B publication Critical patent/IT1049944B/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
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • F01D5/087—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in the radial passages of the rotor disc
    • 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)
IT29783/75A 1974-11-29 1975-11-28 Complesso di palette di cavita da impiegare con dischi di turbina aventi raffreddamento di ingresso di cavita IT1049944B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/528,023 US3982852A (en) 1974-11-29 1974-11-29 Bore vane assembly for use with turbine discs having bore entry cooling

Publications (1)

Publication Number Publication Date
IT1049944B true IT1049944B (it) 1981-02-10

Family

ID=24103949

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29783/75A IT1049944B (it) 1974-11-29 1975-11-28 Complesso di palette di cavita da impiegare con dischi di turbina aventi raffreddamento di ingresso di cavita

Country Status (6)

Country Link
US (1) US3982852A (it)
JP (1) JPS5941001B2 (it)
DE (1) DE2553193A1 (it)
FR (1) FR2292866A1 (it)
GB (1) GB1525934A (it)
IT (1) IT1049944B (it)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102603A (en) * 1975-12-15 1978-07-25 General Electric Company Multiple section rotor disc
US4203705A (en) * 1975-12-22 1980-05-20 United Technologies Corporation Bonded turbine disk for improved low cycle fatigue life
FR2552817B1 (fr) * 1978-11-27 1988-02-12 Snecma Perfectionnements au refroidissement des rotors de turbines
US4344738A (en) * 1979-12-17 1982-08-17 United Technologies Corporation Rotor disk structure
FR2491549B1 (fr) 1980-10-08 1985-07-05 Snecma Dispositif de refroidissement d'une turbine a gaz, par prelevement d'air au niveau du compresseur
US4447188A (en) * 1982-04-29 1984-05-08 Williams International Corporation Cooled turbine wheel
FR2552164B1 (fr) * 1983-09-21 1986-12-26 Snecma Disque de compresseur avec accelerateur centripete integre pour l'aspiration d'air dans un dispositif de refroidissement d'une turbine a gaz
JPS62104518U (it) * 1985-08-19 1987-07-03
FR2609500B1 (fr) * 1987-01-14 1991-04-12 Snecma Disque de compresseur de turbomachine avec accelerateur centripete pour l'aspiration d'air de refroidissement de la turbine
US5143512A (en) * 1991-02-28 1992-09-01 General Electric Company Turbine rotor disk with integral blade cooling air slots and pumping vanes
JPH04132403U (ja) * 1991-05-30 1992-12-08 三菱重工業株式会社 ガスタービン
JPH0586901A (ja) * 1991-09-20 1993-04-06 Hitachi Ltd ガスタービン
US5472313A (en) * 1991-10-30 1995-12-05 General Electric Company Turbine disk cooling system
US5236302A (en) * 1991-10-30 1993-08-17 General Electric Company Turbine disk interstage seal system
US5961287A (en) * 1997-09-25 1999-10-05 United Technologies Corporation Twin-web rotor disk
DE10159670A1 (de) * 2001-12-05 2003-06-18 Rolls Royce Deutschland Wirbelgleichrichter im Hochdruckverdichter einer Gasturbine
US7357623B2 (en) * 2005-05-23 2008-04-15 Pratt & Whitney Canada Corp. Angled cooling divider wall in blade attachment
US8070421B2 (en) * 2008-03-26 2011-12-06 Siemens Energy, Inc. Mechanically affixed turbine shroud plug
US8079803B2 (en) 2008-06-30 2011-12-20 Mitsubishi Heavy Industries, Ltd. Gas turbine and cooling air supply structure thereof
US8079802B2 (en) * 2008-06-30 2011-12-20 Mitsubishi Heavy Industries, Ltd. Gas turbine
GB201000982D0 (en) 2010-01-22 2010-03-10 Rolls Royce Plc A rotor disc
US8662845B2 (en) 2011-01-11 2014-03-04 United Technologies Corporation Multi-function heat shield for a gas turbine engine
US8740554B2 (en) 2011-01-11 2014-06-03 United Technologies Corporation Cover plate with interstage seal for a gas turbine engine
US8840375B2 (en) 2011-03-21 2014-09-23 United Technologies Corporation Component lock for a gas turbine engine
US9115587B2 (en) 2012-08-22 2015-08-25 Siemens Energy, Inc. Cooling air configuration in a gas turbine engine
US10385695B2 (en) * 2014-08-14 2019-08-20 Pratt & Whitney Canada Corp. Rotor for gas turbine engine
KR101677961B1 (ko) * 2015-11-03 2016-11-21 한국항공우주연구원 가스터빈 엔진의 터빈 디스크
CN107152311B (zh) * 2017-05-27 2019-11-19 中国航发湖南动力机械研究所 涡轮盘、发动机及飞机
CN107035420A (zh) * 2017-05-27 2017-08-11 中国航发湖南动力机械研究所 一种涡轮叶片盘
RU177044U1 (ru) * 2017-07-25 2018-02-06 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения им. П.И. Баранова" Разрезной пустотелый диск
RU2675735C1 (ru) * 2018-03-16 2018-12-24 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова" Способ изготовления диска осевой турбомашины
US10787917B2 (en) 2018-05-04 2020-09-29 Rolls-Royce North American Technologies Inc. Multi-piece turbine disk for ceramic matrix composite components
US10794190B1 (en) * 2018-07-30 2020-10-06 Florida Turbine Technologies, Inc. Cast integrally bladed rotor with bore entry cooling
US11401814B2 (en) 2020-01-17 2022-08-02 Raytheon Technologies Corporation Rotor assembly with internal vanes
US11208892B2 (en) * 2020-01-17 2021-12-28 Raytheon Technologies Corporation Rotor assembly with multiple rotor disks
US11371351B2 (en) 2020-01-17 2022-06-28 Raytheon Technologies Corporation Multi-disk bladed rotor assembly for rotational equipment
US11339673B2 (en) * 2020-01-17 2022-05-24 Raytheon Technologies Corporation Rotor assembly with internal vanes
US11286781B2 (en) * 2020-01-17 2022-03-29 Raytheon Technologies Corporation Multi-disk bladed rotor assembly for rotational equipment
CN115726842A (zh) * 2022-11-21 2023-03-03 中国科学院工程热物理研究所 一种涡轮叶盘冷却结构及涡轮叶盘
CN115726841B (zh) * 2022-11-21 2025-09-30 中国科学院工程热物理研究所 一种封严气路结构和涡轮盘

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2405190A (en) * 1943-03-05 1946-08-06 Peerless Turbine Corp Fluid turbine
US2812157A (en) * 1951-05-15 1957-11-05 Gen Motors Corp Turbine blade cooling system
US2928650A (en) * 1953-11-20 1960-03-15 Bristol Aero Engines Ltd Rotor assemblies for gas turbine engines
US2873947A (en) * 1953-11-26 1959-02-17 Power Jets Res & Dev Ltd Blade mounting for compressors, turbines and like fluid flow machines
BE755508A (fr) * 1966-05-16 1971-02-01 Gen Electric Rotor pour moteurs a turbine a gaz
DE1476732A1 (de) * 1966-07-19 1970-06-18 Rolls Royce Hohler Turbinen- oder Verdichterrotor
US3565545A (en) * 1969-01-29 1971-02-23 Melvin Bobo Cooling of turbine rotors in gas turbine engines
DE2042027C3 (de) * 1970-08-25 1981-12-24 General Electric Co., Schenectady, N.Y. Laufrad für eine Axialströmungs-Turbomaschine
US3749514A (en) * 1971-09-30 1973-07-31 United Aircraft Corp Blade attachment
US3742706A (en) * 1971-12-20 1973-07-03 Gen Electric Dual flow cooled turbine arrangement for gas turbine engines

Also Published As

Publication number Publication date
JPS5941001B2 (ja) 1984-10-04
DE2553193A1 (de) 1976-08-12
GB1525934A (en) 1978-09-27
JPS5177711A (it) 1976-07-06
FR2292866A1 (fr) 1976-06-25
FR2292866B1 (it) 1980-01-25
US3982852A (en) 1976-09-28

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