IL140254A - Methods and apparatus for directing airflow to a compressor bore - Google Patents

Methods and apparatus for directing airflow to a compressor bore

Info

Publication number
IL140254A
IL140254A IL14025400A IL14025400A IL140254A IL 140254 A IL140254 A IL 140254A IL 14025400 A IL14025400 A IL 14025400A IL 14025400 A IL14025400 A IL 14025400A IL 140254 A IL140254 A IL 140254A
Authority
IL
Israel
Prior art keywords
flange
compressor
slots
rotor
accordance
Prior art date
Application number
IL14025400A
Other languages
English (en)
Other versions
IL140254A0 (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
Publication of IL140254A0 publication Critical patent/IL140254A0/xx
Publication of IL140254A publication Critical patent/IL140254A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • 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
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IL14025400A 2000-01-24 2000-12-12 Methods and apparatus for directing airflow to a compressor bore IL140254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/490,625 US6361277B1 (en) 2000-01-24 2000-01-24 Methods and apparatus for directing airflow to a compressor bore

Publications (2)

Publication Number Publication Date
IL140254A0 IL140254A0 (en) 2002-02-10
IL140254A true IL140254A (en) 2004-06-01

Family

ID=23948840

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14025400A IL140254A (en) 2000-01-24 2000-12-12 Methods and apparatus for directing airflow to a compressor bore

Country Status (7)

Country Link
US (1) US6361277B1 (https=)
EP (1) EP1120543B1 (https=)
JP (1) JP2001214891A (https=)
AT (1) ATE331873T1 (https=)
DE (1) DE60029080T2 (https=)
ES (1) ES2265881T3 (https=)
IL (1) IL140254A (https=)

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US6398487B1 (en) * 2000-07-14 2002-06-04 General Electric Company Methods and apparatus for supplying cooling airflow in turbine engines
DE10355230A1 (de) * 2003-11-26 2005-06-23 Mtu Aero Engines Gmbh Rotor für eine Turbomaschine
US7269955B2 (en) * 2004-08-25 2007-09-18 General Electric Company Methods and apparatus for maintaining rotor assembly tip clearances
US7287384B2 (en) * 2004-12-13 2007-10-30 Pratt & Whitney Canada Corp. Bearing chamber pressurization system
US7934901B2 (en) * 2006-12-20 2011-05-03 General Electric Company Air directing assembly and method of assembling the same
FR2930589B1 (fr) 2008-04-24 2012-07-06 Snecma Prelevement d'air centripete dans un rotor de compresseur d'une turbomachine
US8277170B2 (en) * 2008-05-16 2012-10-02 General Electric Company Cooling circuit for use in turbine bucket cooling
FR2931873B1 (fr) * 2008-05-29 2010-08-20 Snecma Ensemble d'un disque de turbine d'un moteur a turbine a gaz et d'un tourillon support de palier,circuit de refroidissement d'un disque de turbine d'un tel ensemble.
US8727702B2 (en) * 2008-05-30 2014-05-20 United Technologies Corporation Hoop snap spacer
FR2937371B1 (fr) * 2008-10-20 2010-12-10 Snecma Ventilation d'une turbine haute-pression dans une turbomachine
US8408868B2 (en) * 2008-12-30 2013-04-02 General Electric Company Methods, systems and/or apparatus relating to inducers for turbine engines
US8047768B2 (en) * 2009-01-12 2011-11-01 General Electric Company Split impeller configuration for synchronizing thermal response between turbine wheels
US8382432B2 (en) * 2010-03-08 2013-02-26 General Electric Company Cooled turbine rim seal
US8540482B2 (en) 2010-06-07 2013-09-24 United Technologies Corporation Rotor assembly for gas turbine engine
FR2961250B1 (fr) * 2010-06-14 2012-07-20 Snecma Dispositif de refroidissement des alveoles d'un disque de rotor de turbomachine a l'aval du cone d'entrainement
US9145771B2 (en) * 2010-07-28 2015-09-29 United Technologies Corporation Rotor assembly disk spacer for a gas turbine engine
US9091172B2 (en) 2010-12-28 2015-07-28 Rolls-Royce Corporation Rotor with cooling passage
US8556584B2 (en) * 2011-02-03 2013-10-15 General Electric Company Rotating component of a turbine engine
GB201108842D0 (en) 2011-05-26 2011-07-06 Rolls Royce Plc A vortex reducer
US20130017092A1 (en) * 2011-07-11 2013-01-17 General Electric Company Rotor assembly for gas turbines
US20130177430A1 (en) * 2012-01-05 2013-07-11 General Electric Company System and method for reducing stress in a rotor
US9145772B2 (en) 2012-01-31 2015-09-29 United Technologies Corporation Compressor disk bleed air scallops
US9085983B2 (en) * 2012-03-29 2015-07-21 General Electric Company Apparatus and method for purging a gas turbine rotor
US9234463B2 (en) 2012-04-24 2016-01-12 United Technologies Corporation Thermal management system for a gas turbine engine
US9435206B2 (en) 2012-09-11 2016-09-06 General Electric Company Flow inducer for a gas turbine system
US9206742B2 (en) * 2012-12-29 2015-12-08 United Technologies Corporation Passages to facilitate a secondary flow between components
US20150362463A1 (en) 2013-03-01 2015-12-17 Kyocera Corporation Sensor
US10280792B2 (en) 2014-02-21 2019-05-07 United Technologies Corporation Bore basket for a gas powered turbine
US9657746B2 (en) 2014-08-29 2017-05-23 Pratt & Whitney Canada Corp. Compressor rotor with anti-vortex fins
JP6468532B2 (ja) * 2015-04-27 2019-02-13 三菱日立パワーシステムズ株式会社 圧縮機ロータ、圧縮機、及びガスタービン
US10208764B2 (en) * 2016-02-25 2019-02-19 General Electric Company Rotor wheel and impeller inserts
US10683809B2 (en) 2016-05-10 2020-06-16 General Electric Company Impeller-mounted vortex spoiler
CN106194828A (zh) * 2016-07-12 2016-12-07 中国航空工业集团公司沈阳发动机设计研究所 一种用于压气机转子内腔的引气结构
US10415410B2 (en) 2016-10-06 2019-09-17 United Technologies Corporation Axial-radial cooling slots on inner air seal
US11098604B2 (en) 2016-10-06 2021-08-24 Raytheon Technologies Corporation Radial-axial cooling slots
US11060530B2 (en) 2018-01-04 2021-07-13 General Electric Company Compressor cooling in a gas turbine engine
US10767485B2 (en) 2018-01-08 2020-09-08 Raytheon Technologies Corporation Radial cooling system for gas turbine engine compressors
FR3077327B1 (fr) * 2018-01-30 2020-02-21 Safran Aircraft Engines Ensemble pour turbine de turbomachine comprenant un anneau mobile d'etancheite
US11401814B2 (en) * 2020-01-17 2022-08-02 Raytheon Technologies Corporation Rotor assembly with internal vanes
US11939070B2 (en) 2020-02-21 2024-03-26 General Electric Company Engine-mounting links that have an adjustable inclination angle
US11970279B2 (en) 2020-02-21 2024-04-30 General Electric Company Control system and methods of controlling an engine-mounting link system
FR3108938B1 (fr) * 2020-04-02 2022-03-04 Safran Aircraft Engines Anneau d’étanchéité pour un rotor de turbine de turbomachine
FR3111942A1 (fr) * 2020-06-24 2021-12-31 Safran Aircraft Engines Ensemble rotor d’une turbine basse pression d’une turbomachine
US11525400B2 (en) 2020-07-08 2022-12-13 General Electric Company System for rotor assembly thermal gradient reduction
CN115247658B (zh) * 2021-04-26 2025-11-25 中国航发商用航空发动机有限责任公司 减涡器及航空发动机
US11674396B2 (en) 2021-07-30 2023-06-13 General Electric Company Cooling air delivery assembly
CN113847280B (zh) * 2021-10-10 2024-08-02 中国航发沈阳发动机研究所 一种压气机转子级间引气结构
US12305535B2 (en) 2022-10-21 2025-05-20 General Electric Company Turbine engine having a compressor with an inducer
US12044172B2 (en) 2022-11-02 2024-07-23 General Electric Company Air guide for a gas turbine engine
US12523178B1 (en) 2024-11-25 2026-01-13 General Electric Deutschland Holding Gmbh Compressor bleed-air boost system

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US3647313A (en) * 1970-06-01 1972-03-07 Gen Electric Gas turbine engines with compressor rotor cooling
GB2075123B (en) * 1980-05-01 1983-11-16 Gen Electric Turbine cooling air deswirler
FR2732405B1 (fr) * 1982-03-23 1997-05-30 Snecma Dispositif pour refroidir le rotor d'une turbine a gaz
US4674955A (en) * 1984-12-21 1987-06-23 The Garrett Corporation Radial inboard preswirl system
FR2607866B1 (fr) * 1986-12-03 1991-04-12 Snecma Axes de fixation de rotors de turbomachine, procede de montage et rotors ainsi montes
FR2614654B1 (fr) * 1987-04-29 1992-02-21 Snecma Disque de compresseur axial de turbomachine a prelevement d'air centripete
US5232339A (en) * 1992-01-28 1993-08-03 General Electric Company Finned structural disk spacer arm
US5350278A (en) * 1993-06-28 1994-09-27 The United States Of America As Represented By The Secretary Of The Air Force Joining means for rotor discs
US5997244A (en) * 1997-05-16 1999-12-07 Alliedsignal Inc. Cooling airflow vortex spoiler

Also Published As

Publication number Publication date
ATE331873T1 (de) 2006-07-15
DE60029080D1 (de) 2006-08-10
US6361277B1 (en) 2002-03-26
EP1120543B1 (en) 2006-06-28
EP1120543A2 (en) 2001-08-01
IL140254A0 (en) 2002-02-10
ES2265881T3 (es) 2007-03-01
DE60029080T2 (de) 2007-01-18
EP1120543A3 (en) 2003-02-12
JP2001214891A (ja) 2001-08-10

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees