DE60024385T2 - Methode und Einrichtung zum Spülen von Hohlräumen in Turbinenrädern - Google Patents

Methode und Einrichtung zum Spülen von Hohlräumen in Turbinenrädern Download PDF

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Publication number
DE60024385T2
DE60024385T2 DE60024385T DE60024385T DE60024385T2 DE 60024385 T2 DE60024385 T2 DE 60024385T2 DE 60024385 T DE60024385 T DE 60024385T DE 60024385 T DE60024385 T DE 60024385T DE 60024385 T2 DE60024385 T2 DE 60024385T2
Authority
DE
Germany
Prior art keywords
retaining ring
blades
slots
turbine rotor
turbine
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.)
Expired - Lifetime
Application number
DE60024385T
Other languages
German (de)
English (en)
Other versions
DE60024385D1 (de
Inventor
Richard William Cincinnati Jendrix
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE60024385D1 publication Critical patent/DE60024385D1/de
Application granted granted Critical
Publication of DE60024385T2 publication Critical patent/DE60024385T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
    • 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)
DE60024385T 1999-09-30 2000-09-28 Methode und Einrichtung zum Spülen von Hohlräumen in Turbinenrädern Expired - Lifetime DE60024385T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US410239 1999-09-30
US09/410,239 US6331097B1 (en) 1999-09-30 1999-09-30 Method and apparatus for purging turbine wheel cavities

Publications (2)

Publication Number Publication Date
DE60024385D1 DE60024385D1 (de) 2006-01-05
DE60024385T2 true DE60024385T2 (de) 2006-08-03

Family

ID=23623864

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60024385T Expired - Lifetime DE60024385T2 (de) 1999-09-30 2000-09-28 Methode und Einrichtung zum Spülen von Hohlräumen in Turbinenrädern

Country Status (7)

Country Link
US (1) US6331097B1 (enExample)
EP (1) EP1088963B1 (enExample)
JP (1) JP4610710B2 (enExample)
AT (1) ATE311524T1 (enExample)
DE (1) DE60024385T2 (enExample)
ES (1) ES2251350T3 (enExample)
IL (1) IL138356A (enExample)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6540477B2 (en) * 2001-05-21 2003-04-01 General Electric Company Turbine cooling circuit
US6749400B2 (en) 2002-08-29 2004-06-15 General Electric Company Gas turbine engine disk rim with axially cutback and circumferentially skewed cooling air slots
US6910852B2 (en) * 2003-09-05 2005-06-28 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
US6981841B2 (en) 2003-11-20 2006-01-03 General Electric Company Triple circuit turbine cooling
GB0405679D0 (en) * 2004-03-13 2004-04-21 Rolls Royce Plc A mounting arrangement for turbine blades
US7052240B2 (en) * 2004-04-15 2006-05-30 General Electric Company Rotating seal arrangement for turbine bucket cooling circuits
US7234918B2 (en) * 2004-12-16 2007-06-26 Siemens Power Generation, Inc. Gap control system for turbine engines
GB0524929D0 (en) 2005-12-06 2006-01-18 Rolls Royce Plc Retention arrangement
US7870742B2 (en) * 2006-11-10 2011-01-18 General Electric Company Interstage cooled turbine engine
US7870743B2 (en) * 2006-11-10 2011-01-18 General Electric Company Compound nozzle cooled engine
US7743613B2 (en) * 2006-11-10 2010-06-29 General Electric Company Compound turbine cooled engine
US7926289B2 (en) * 2006-11-10 2011-04-19 General Electric Company Dual interstage cooled engine
FR2918104B1 (fr) * 2007-06-27 2009-10-09 Snecma Sa Dispositif de refroidissement des alveoles d'un disque de rotor de turbomachine a double alimentation en air.
FR2925131B1 (fr) * 2007-12-14 2010-01-22 Snecma Montage des tubes de pressurisation d'une enceinte interne dans une turbomachine
US8096748B2 (en) * 2008-05-15 2012-01-17 General Electric Company Apparatus and method for double flow turbine first stage cooling
US7993102B2 (en) * 2009-01-09 2011-08-09 General Electric Company Rotor cooling circuit
US8262356B2 (en) * 2009-01-30 2012-09-11 General Electric Company Rotor chamber cover member having aperture for dirt separation and related turbine
US8414252B2 (en) * 2010-01-04 2013-04-09 General Electric Company Method and apparatus for double flow turbine first stage cooling
FR2960260B1 (fr) * 2010-05-21 2014-05-09 Snecma Turbomachine comprenant un circuit de ventilation de turbine basse pression ameliore
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
US8888459B2 (en) * 2011-08-23 2014-11-18 General Electric Company Coupled blade platforms and methods of sealing
US9091173B2 (en) 2012-05-31 2015-07-28 United Technologies Corporation Turbine coolant supply system
US9243500B2 (en) 2012-06-29 2016-01-26 United Technologies Corporation Turbine blade platform with U-channel cooling holes
US9297263B2 (en) * 2012-10-31 2016-03-29 Solar Turbines Incorporated Turbine blade for a gas turbine engine
US9228443B2 (en) * 2012-10-31 2016-01-05 Solar Turbines Incorporated Turbine rotor assembly
US9347325B2 (en) 2012-10-31 2016-05-24 Solar Turbines Incorporated Damper for a turbine rotor assembly
US9303519B2 (en) 2012-10-31 2016-04-05 Solar Turbines Incorporated Damper for a turbine rotor assembly
JP6125277B2 (ja) * 2013-02-28 2017-05-10 三菱重工業株式会社 ガスタービン
FR3006366B1 (fr) * 2013-05-28 2018-03-02 Safran Aircraft Engines Roue de turbine dans une turbomachine
US9017014B2 (en) * 2013-06-28 2015-04-28 Siemens Energy, Inc. Aft outer rim seal arrangement
US9528377B2 (en) * 2013-08-21 2016-12-27 General Electric Company Method and system for cooling rotor blade angelwings
US10822952B2 (en) * 2013-10-03 2020-11-03 Raytheon Technologies Corporation Feature to provide cooling flow to disk
US9453427B2 (en) * 2013-10-30 2016-09-27 General Electric Company Systems and methods for purging an aft joint of a last stage wheel
US10563525B2 (en) * 2013-12-19 2020-02-18 United Technologies Corporation Blade feature to support segmented coverplate
EP3102793B1 (en) * 2014-01-24 2019-07-10 United Technologies Corporation Toggle seal for a rim seal of a rotor assembly
FR3018547B1 (fr) * 2014-03-13 2019-07-12 Safran Aircraft Engines Systeme d'etancheite entre disques de turbine haute pression avec liaison curvic
EP2924237B1 (en) * 2014-03-25 2018-07-11 Industria de Turbo Propulsores S.A. Gas turbine rotor
US20160146016A1 (en) * 2014-11-24 2016-05-26 General Electric Company Rotor rim impingement cooling
FR3029960B1 (fr) * 2014-12-11 2021-06-04 Snecma Roue a aubes avec joint radial pour une turbine de turbomachine
US9835032B2 (en) 2015-06-01 2017-12-05 United Technologies Corporation Disk lug cooling flow trenches
US10975714B2 (en) 2018-11-22 2021-04-13 Pratt & Whitney Canada Corp. Rotor assembly with blade sealing tab
US11428104B2 (en) * 2019-07-29 2022-08-30 Pratt & Whitney Canada Corp. Partition arrangement for gas turbine engine and method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL52254C (enExample) * 1952-01-25
US4292008A (en) * 1977-09-09 1981-09-29 International Harvester Company Gas turbine cooling systems
FR2503247B1 (fr) * 1981-04-07 1985-06-14 Snecma Perfectionnements aux etages de turbine a gaz de turboreacteurs munis de moyens de refroidissement par air du disque de la roue de la turbine
US4820116A (en) * 1987-09-18 1989-04-11 United Technologies Corporation Turbine cooling for gas turbine engine
US5281097A (en) * 1992-11-20 1994-01-25 General Electric Company Thermal control damper for turbine rotors
US5340278A (en) * 1992-11-24 1994-08-23 United Technologies Corporation Rotor blade with integral platform and a fillet cooling passage
US5388962A (en) 1993-10-15 1995-02-14 General Electric Company Turbine rotor disk post cooling system
US5503528A (en) * 1993-12-27 1996-04-02 Solar Turbines Incorporated Rim seal for turbine wheel
US5478207A (en) 1994-09-19 1995-12-26 General Electric Company Stable blade vibration damper for gas turbine engine
US5630703A (en) 1995-12-15 1997-05-20 General Electric Company Rotor disk post cooling system
US5800124A (en) * 1996-04-12 1998-09-01 United Technologies Corporation Cooled rotor assembly for a turbine engine
FR2758855B1 (fr) * 1997-01-30 1999-02-26 Snecma Systeme de ventilation des plates-formes des aubes mobiles

Also Published As

Publication number Publication date
EP1088963B1 (en) 2005-11-30
IL138356A0 (en) 2001-10-31
EP1088963A2 (en) 2001-04-04
ES2251350T3 (es) 2006-05-01
DE60024385D1 (de) 2006-01-05
US6331097B1 (en) 2001-12-18
JP2001207862A (ja) 2001-08-03
EP1088963A3 (en) 2003-12-03
ATE311524T1 (de) 2005-12-15
JP4610710B2 (ja) 2011-01-12
IL138356A (en) 2004-06-01

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