EP2410136A3 - Dispositif pour la réduction des tourbillons dans une turbine à gaz - Google Patents

Dispositif pour la réduction des tourbillons dans une turbine à gaz Download PDF

Info

Publication number
EP2410136A3
EP2410136A3 EP11165089.1A EP11165089A EP2410136A3 EP 2410136 A3 EP2410136 A3 EP 2410136A3 EP 11165089 A EP11165089 A EP 11165089A EP 2410136 A3 EP2410136 A3 EP 2410136A3
Authority
EP
European Patent Office
Prior art keywords
gas turbine
turbine engine
reducing device
vortex reducing
retainer
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP11165089.1A
Other languages
German (de)
English (en)
Other versions
EP2410136A2 (fr
Inventor
Cagdas Yilmaz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of EP2410136A2 publication Critical patent/EP2410136A2/fr
Publication of EP2410136A3 publication Critical patent/EP2410136A3/fr
Withdrawn legal-status Critical Current

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • F01D5/088—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in a closed cavity
    • 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
    • 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
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • 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
    • F05D2260/60—Fluid transfer
    • F05D2260/606—Bypassing the fluid

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)
  • Turbine Rotor Nozzle Sealing (AREA)
EP11165089.1A 2010-07-22 2011-05-06 Dispositif pour la réduction des tourbillons dans une turbine à gaz Withdrawn EP2410136A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/841,306 US20120020797A1 (en) 2010-07-22 2010-07-22 Vortex reducing device for a gas turbine engine

Publications (2)

Publication Number Publication Date
EP2410136A2 EP2410136A2 (fr) 2012-01-25
EP2410136A3 true EP2410136A3 (fr) 2014-09-24

Family

ID=44071022

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11165089.1A Withdrawn EP2410136A3 (fr) 2010-07-22 2011-05-06 Dispositif pour la réduction des tourbillons dans une turbine à gaz

Country Status (2)

Country Link
US (1) US20120020797A1 (fr)
EP (1) EP2410136A3 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013105934A1 (fr) 2012-01-10 2013-07-18 Hewlett Packard Development Company, L.P. Dispositif électronique et son procédé d'accès
EP2840230A1 (fr) * 2013-08-23 2015-02-25 Siemens Aktiengesellschaft Rotor pour une turbomachine thermique
US9567871B2 (en) 2014-04-23 2017-02-14 Sikorsky Aircraft Corporation Impeller retention apparatus
DE102015216110A1 (de) 2015-08-24 2017-03-02 Rolls-Royce Deutschland Ltd & Co Kg Verdichter und Verfahren zur Montage eines Verdichters
CN111379736B (zh) * 2020-04-03 2021-09-03 中国航发沈阳发动机研究所 一种压气机引气结构
CN114790946B (zh) * 2021-01-25 2023-12-26 中国航发商用航空发动机有限责任公司 减涡器和航空发动机
DE102021201367A1 (de) * 2021-02-12 2022-08-18 MTU Aero Engines AG Verfahren zum herstellen einer strömungsstruktur für eine strömungsmaschine
CN114838006B (zh) * 2022-04-29 2023-04-07 北京航空航天大学 一种压气机用挡板式减涡引气系统
CN114838008B (zh) * 2022-05-20 2023-01-20 北京航空航天大学 一种压气机径向内流盘腔可变角度反旋喷嘴减涡系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2609500A1 (fr) * 1987-01-14 1988-07-15 Snecma Disque de compresseur de turbomachine avec accelerateur centripete pour l'aspiration d'air de refroidissement de la turbine
US5472313A (en) * 1991-10-30 1995-12-05 General Electric Company Turbine disk cooling system
EP1262630A1 (fr) * 2001-05-31 2002-12-04 Snecma Moteurs Dispositif de prélèvement d'air par écoulement centripète
US20070053770A1 (en) * 2005-09-08 2007-03-08 General Electric Company Methods and apparatus for operating gas turbine engines
EP2243928A2 (fr) * 2009-04-17 2010-10-27 United Technologies Corporation Rotor de moteur à turbine à gaz comprenant une cascade anti-vortex rotative

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3844110A (en) * 1973-02-26 1974-10-29 Gen Electric Gas turbine engine internal lubricant sump venting and pressurization system
GB2271816B (en) * 1992-10-23 1995-07-05 Rolls Royce Plc Linear friction welding of blades
US8465252B2 (en) * 2009-04-17 2013-06-18 United Technologies Corporation Turbine engine rotating cavity anti-vortex cascade

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2609500A1 (fr) * 1987-01-14 1988-07-15 Snecma Disque de compresseur de turbomachine avec accelerateur centripete pour l'aspiration d'air de refroidissement de la turbine
US5472313A (en) * 1991-10-30 1995-12-05 General Electric Company Turbine disk cooling system
EP1262630A1 (fr) * 2001-05-31 2002-12-04 Snecma Moteurs Dispositif de prélèvement d'air par écoulement centripète
US20070053770A1 (en) * 2005-09-08 2007-03-08 General Electric Company Methods and apparatus for operating gas turbine engines
EP2243928A2 (fr) * 2009-04-17 2010-10-27 United Technologies Corporation Rotor de moteur à turbine à gaz comprenant une cascade anti-vortex rotative

Also Published As

Publication number Publication date
EP2410136A2 (fr) 2012-01-25
US20120020797A1 (en) 2012-01-26

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