DE2261443A1 - Turbinenanordnung mit zweistromkuehlung fuer gasturbinentriebwerke - Google Patents

Turbinenanordnung mit zweistromkuehlung fuer gasturbinentriebwerke

Info

Publication number
DE2261443A1
DE2261443A1 DE19722261443 DE2261443A DE2261443A1 DE 2261443 A1 DE2261443 A1 DE 2261443A1 DE 19722261443 DE19722261443 DE 19722261443 DE 2261443 A DE2261443 A DE 2261443A DE 2261443 A1 DE2261443 A1 DE 2261443A1
Authority
DE
Germany
Prior art keywords
turbine
compressor
flow
cooling
air
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.)
Pending
Application number
DE19722261443
Other languages
German (de)
English (en)
Inventor
Nicholas Klompas
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 DE2261443A1 publication Critical patent/DE2261443A1/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0001—Recuperative heat exchangers
    • F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
    • 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
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F5/00—Elements specially adapted for movement
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE19722261443 1971-12-20 1972-12-15 Turbinenanordnung mit zweistromkuehlung fuer gasturbinentriebwerke Pending DE2261443A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20969471A 1971-12-20 1971-12-20

Publications (1)

Publication Number Publication Date
DE2261443A1 true DE2261443A1 (de) 1973-07-05

Family

ID=22779872

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722261443 Pending DE2261443A1 (de) 1971-12-20 1972-12-15 Turbinenanordnung mit zweistromkuehlung fuer gasturbinentriebwerke

Country Status (4)

Country Link
US (1) US3742706A (enExample)
JP (1) JPS4880913A (enExample)
DE (1) DE2261443A1 (enExample)
FR (1) FR2164718A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2633291A1 (de) * 1976-07-23 1978-01-26 Kraftwerk Union Ag Gasturbinenanlage mit kuehlung durch zwei getrennte kuehlluftstroeme
DE2833220A1 (de) * 1977-08-26 1979-03-01 Snecma Vorrichtung zur kuehlung von gasturbinen
DE3037020A1 (de) * 1980-10-01 1982-05-13 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur kuehlluftfuehrung bei gasturbinentriebwerken
DE3514352A1 (de) * 1985-04-20 1986-10-23 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gasturbinentriebwerk mit einrichtungen zur abzweigung von verdichterluft zur kuehlung von heissteilen
WO1999006671A1 (de) * 1997-07-31 1999-02-11 Siemens Aktiengesellschaft Kühlluftverteilung in einer turbinenstufe einer gasturbine

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US3832090A (en) * 1972-12-01 1974-08-27 Avco Corp Air cooling of turbine blades
US3836279A (en) * 1973-02-23 1974-09-17 United Aircraft Corp Seal means for blade and shroud
US3955360A (en) * 1974-07-08 1976-05-11 Traut Earl W Integrated flow washboard turbine
US3982852A (en) * 1974-11-29 1976-09-28 General Electric Company Bore vane assembly for use with turbine discs having bore entry cooling
US4137705A (en) * 1977-07-25 1979-02-06 General Electric Company Cooling air cooler for a gas turbine engine
US4291531A (en) * 1978-04-06 1981-09-29 Rolls-Royce Limited Gas turbine engine
JPS5593672U (enExample) * 1978-06-08 1980-06-28
GB2028928B (en) * 1978-08-17 1982-08-25 Ross Royce Ltd Aerofoil blade for a gas turbine engine
US4309147A (en) * 1979-05-21 1982-01-05 General Electric Company Foreign particle separator
US4807433A (en) * 1983-05-05 1989-02-28 General Electric Company Turbine cooling air modulation
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
US4648241A (en) * 1983-11-03 1987-03-10 United Technologies Corporation Active clearance control
US4576547A (en) * 1983-11-03 1986-03-18 United Technologies Corporation Active clearance control
DE3428892A1 (de) * 1984-08-04 1986-02-13 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Schaufel- und dichtspaltoptimierungseinrichtung fuer verdichter von gasturbinentriebwerken, insbesondere gasturbinenstrahltriebwerken
US4791784A (en) * 1985-06-17 1988-12-20 University Of Dayton Internal bypass gas turbine engines with blade cooling
DE3606597C1 (de) * 1986-02-28 1987-02-19 Mtu Muenchen Gmbh Schaufel- und Dichtspaltoptimierungseinrichtung fuer Verdichter von Gasturbinentriebwerken
DE3638960C1 (de) * 1986-11-14 1988-04-28 Mtu Muenchen Gmbh Gasturbinenstrahltriebwerk mit einem gekuehlten Hochdruckverdichter
DE3638961A1 (de) * 1986-11-14 1988-05-26 Mtu Muenchen Gmbh Gasturbinentriebwerk mit einem hochdruckverdichter
EP0267478B1 (de) * 1986-11-14 1991-12-18 Mtu Motoren- Und Turbinen-Union MàœNchen Gmbh Gasturbinenstrahltriebwerk mit einem Hochdruckverdichter
US4815272A (en) * 1987-05-05 1989-03-28 United Technologies Corporation Turbine cooling and thermal control
GB2207465B (en) * 1987-07-18 1992-02-19 Rolls Royce Plc A compressor and air bleed arrangement
US4893983A (en) * 1988-04-07 1990-01-16 General Electric Company Clearance control system
US4893984A (en) * 1988-04-07 1990-01-16 General Electric Company Clearance control system
US5144794A (en) * 1989-08-25 1992-09-08 Hitachi, Ltd. Gas turbine engine with cooling of turbine blades
US5187931A (en) * 1989-10-16 1993-02-23 General Electric Company Combustor inner passage with forward bleed openings
US5127793A (en) * 1990-05-31 1992-07-07 General Electric Company Turbine shroud clearance control assembly
US5135354A (en) * 1990-09-14 1992-08-04 United Technologies Corporation Gas turbine blade and disk
GB2251031B (en) * 1990-12-19 1995-01-18 Rolls Royce Plc Cooling air pick up
US5232339A (en) * 1992-01-28 1993-08-03 General Electric Company Finned structural disk spacer arm
US5232346A (en) * 1992-08-11 1993-08-03 General Electric Company Rotor assembly and platform spacer therefor
DE4324034A1 (de) * 1993-07-17 1995-01-19 Abb Management Ag Gasturbine mit gekühltem Rotor
US5498126A (en) † 1994-04-28 1996-03-12 United Technologies Corporation Airfoil with dual source cooling
DE19533945A1 (de) * 1995-09-14 1997-03-20 Siemens Ag Komponente einer Gasturbine mit innerem Kühlkanal sowie Verfahren zum Betrieb einer solchen Komponente
US5961287A (en) 1997-09-25 1999-10-05 United Technologies Corporation Twin-web rotor disk
US6185924B1 (en) * 1997-10-17 2001-02-13 Hitachi, Ltd. Gas turbine with turbine blade cooling
US5993150A (en) * 1998-01-16 1999-11-30 General Electric Company Dual cooled shroud
US6035627A (en) * 1998-04-21 2000-03-14 Pratt & Whitney Canada Inc. Turbine engine with cooled P3 air to impeller rear cavity
US6227801B1 (en) 1999-04-27 2001-05-08 Pratt & Whitney Canada Corp. Turbine engine having improved high pressure turbine cooling
US6375421B1 (en) 2000-01-31 2002-04-23 General Electric Company Piggyback rotor blisk
GB2364554B (en) * 2000-07-07 2004-04-07 Alstom Power Nv Turbine disc
DE10159670A1 (de) * 2001-12-05 2003-06-18 Rolls Royce Deutschland Wirbelgleichrichter im Hochdruckverdichter einer Gasturbine
US6798079B2 (en) * 2002-07-11 2004-09-28 Siemens Westinghouse Power Corporation Turbine power generator including supplemental parallel cooling and related methods
GB0603030D0 (en) * 2006-02-15 2006-03-29 Rolls Royce Plc Gas turbine engine rotor ventilation arrangement
US10156143B2 (en) * 2007-12-06 2018-12-18 United Technologies Corporation Gas turbine engines and related systems involving air-cooled vanes
DE102008024146A1 (de) * 2008-05-19 2009-11-26 Rolls-Royce Deutschland Ltd & Co Kg Kombinierter Wirbelgleichrichter
US8096752B2 (en) * 2009-01-06 2012-01-17 General Electric Company Method and apparatus for cooling a transition piece
US8251667B2 (en) * 2009-05-20 2012-08-28 General Electric Company Low stress circumferential dovetail attachment for rotor blades
US8348599B2 (en) * 2010-03-26 2013-01-08 General Electric Company Turbine rotor wheel
GB201015029D0 (en) * 2010-09-10 2010-10-20 Rolls Royce Plc Gas turbine engine
JP5539131B2 (ja) * 2010-09-14 2014-07-02 株式会社日立製作所 ２軸式ガスタービンの内周抽気構造
FR2967453B1 (fr) * 2010-11-17 2012-12-21 Snecma Disque de retention d'aubes
US9115587B2 (en) 2012-08-22 2015-08-25 Siemens Energy, Inc. Cooling air configuration in a gas turbine engine
JP6185783B2 (ja) * 2013-07-29 2017-08-23 三菱日立パワーシステムズ株式会社 軸流圧縮機、軸流圧縮機を備えたガスタービンおよび軸流圧縮機の改造方法
US9617917B2 (en) 2013-07-31 2017-04-11 General Electric Company Flow control assembly and methods of assembling the same
US10837288B2 (en) * 2014-09-17 2020-11-17 Raytheon Technologies Corporation Secondary flowpath system for a gas turbine engine
EP3093432B1 (en) 2015-05-15 2021-04-21 Ansaldo Energia Switzerland AG Method for cooling a gas turbine and gas turbine for conducting said method
KR101790146B1 (ko) * 2015-07-14 2017-10-25 두산중공업 주식회사 외부 케이싱으로 우회하는 냉각공기 공급유로가 마련된 냉각시스템을 포함하는 가스터빈.
DE102015216110A1 (de) 2015-08-24 2017-03-02 Rolls-Royce Deutschland Ltd & Co Kg Verdichter und Verfahren zur Montage eines Verdichters
JP6773404B2 (ja) * 2015-10-23 2020-10-21 三菱パワー株式会社 圧縮機ロータ、これを備えるガスタービンロータ、及びガスタービン
JP6554736B2 (ja) * 2015-10-23 2019-08-07 三菱日立パワーシステムズ株式会社 ガスタービンロータ、ガスタービン、及びガスタービン設備
US10794190B1 (en) 2018-07-30 2020-10-06 Florida Turbine Technologies, Inc. Cast integrally bladed rotor with bore entry cooling
US11434767B2 (en) 2019-10-25 2022-09-06 General Electric Company Coolant delivery via an independent cooling circuit
US11454133B2 (en) 2019-10-25 2022-09-27 General Electric Company Coolant delivery via an independent cooling circuit
US11480070B2 (en) 2019-10-25 2022-10-25 General Electric Company Coolant delivery via an independent cooling circuit
US11286781B2 (en) * 2020-01-17 2022-03-29 Raytheon Technologies Corporation Multi-disk bladed rotor assembly for rotational equipment
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
US11401814B2 (en) 2020-01-17 2022-08-02 Raytheon Technologies Corporation Rotor assembly with internal vanes

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US849992A (en) * 1906-06-22 1907-04-09 Johann Rudolf Frikart Turbine-blade.
US2401826A (en) * 1941-11-21 1946-06-11 Dehavilland Aircraft Turbine
US2931625A (en) * 1956-12-17 1960-04-05 Gen Electric Compressor rotor
US2988325A (en) * 1957-07-18 1961-06-13 Rolls Royce Rotary fluid machine with means supplying fluid to rotor blade passages
US3034298A (en) * 1958-06-12 1962-05-15 Gen Motors Corp Turbine cooling system
GB1090173A (en) * 1966-05-04 1967-11-08 Rolls Royce Gas turbine engine
US3635586A (en) * 1970-04-06 1972-01-18 Rolls Royce Method and apparatus for turbine blade cooling

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2633291A1 (de) * 1976-07-23 1978-01-26 Kraftwerk Union Ag Gasturbinenanlage mit kuehlung durch zwei getrennte kuehlluftstroeme
DE2833220A1 (de) * 1977-08-26 1979-03-01 Snecma Vorrichtung zur kuehlung von gasturbinen
DE3037020A1 (de) * 1980-10-01 1982-05-13 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur kuehlluftfuehrung bei gasturbinentriebwerken
DE3514352A1 (de) * 1985-04-20 1986-10-23 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gasturbinentriebwerk mit einrichtungen zur abzweigung von verdichterluft zur kuehlung von heissteilen
US4761947A (en) * 1985-04-20 1988-08-09 Mtu Motoren- Und Turbinen- Union Munchen Gmbh Gas turbine propulsion unit with devices for branching off compressor air for cooling of hot parts
WO1999006671A1 (de) * 1997-07-31 1999-02-11 Siemens Aktiengesellschaft Kühlluftverteilung in einer turbinenstufe einer gasturbine
US6231303B1 (en) 1997-07-31 2001-05-15 Siemens Aktiengesellschaft Gas turbine having a turbine stage with cooling-air distribution

Also Published As

Publication number Publication date
JPS4880913A (enExample) 1973-10-30
US3742706A (en) 1973-07-03
FR2164718A1 (enExample) 1973-08-03

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