DE60020477T2 - Kühlluftzufuhr durch die Verbindungsflansche eines Turbinenrotors - Google Patents

Kühlluftzufuhr durch die Verbindungsflansche eines Turbinenrotors Download PDF

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Publication number
DE60020477T2
DE60020477T2 DE60020477T DE60020477T DE60020477T2 DE 60020477 T2 DE60020477 T2 DE 60020477T2 DE 60020477 T DE60020477 T DE 60020477T DE 60020477 T DE60020477 T DE 60020477T DE 60020477 T2 DE60020477 T2 DE 60020477T2
Authority
DE
Germany
Prior art keywords
annular
flanges
axially
extending
openings
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
DE60020477T
Other languages
German (de)
English (en)
Other versions
DE60020477D1 (de
Inventor
Aaron Michael Cincinnati Dziech
Daniel E. West Chester Reisenauer
William Zachary Fairfield Bolt
Jr. Richard William Fairfield Albrecht
Steven Douglas Cincinnati Ward
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
Application granted granted Critical
Publication of DE60020477D1 publication Critical patent/DE60020477D1/de
Publication of DE60020477T2 publication Critical patent/DE60020477T2/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
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • 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
    • 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)
DE60020477T 1999-09-07 2000-08-22 Kühlluftzufuhr durch die Verbindungsflansche eines Turbinenrotors Expired - Lifetime DE60020477T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/391,305 US6283712B1 (en) 1999-09-07 1999-09-07 Cooling air supply through bolted flange assembly
US391305 1999-09-07

Publications (2)

Publication Number Publication Date
DE60020477D1 DE60020477D1 (de) 2005-07-07
DE60020477T2 true DE60020477T2 (de) 2006-05-11

Family

ID=23546093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60020477T Expired - Lifetime DE60020477T2 (de) 1999-09-07 2000-08-22 Kühlluftzufuhr durch die Verbindungsflansche eines Turbinenrotors

Country Status (4)

Country Link
US (1) US6283712B1 (enExample)
EP (1) EP1091089B1 (enExample)
JP (1) JP4480244B2 (enExample)
DE (1) DE60020477T2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012014109A1 (de) * 2012-07-17 2014-01-23 Rolls-Royce Deutschland Ltd & Co Kg Zwischenscheibendichtung einer Gasturbine
DE102008048006B4 (de) 2008-09-19 2019-02-21 MTU Aero Engines AG Wellenleistungstriebwerk, insbesondere für ein Luftfahrzeug, mit einem Kühlgasführungssystem im Bereich der Befestigungsflansche der Rotorscheiben

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Publication number Priority date Publication date Assignee Title
US6379108B1 (en) * 2000-08-08 2002-04-30 General Electric Company Controlling a rabbet load and air/oil seal temperatures in a turbine
US6761034B2 (en) 2000-12-08 2004-07-13 General Electroc Company Structural cover for gas turbine engine bolted flanges
GB2405183A (en) * 2003-08-21 2005-02-23 Rolls Royce Plc Ring and channel arrangement for joining components
US6899520B2 (en) * 2003-09-02 2005-05-31 General Electric Company Methods and apparatus to reduce seal rubbing within gas turbine engines
DE10355230A1 (de) * 2003-11-26 2005-06-23 Mtu Aero Engines Gmbh Rotor für eine Turbomaschine
GB0603030D0 (en) 2006-02-15 2006-03-29 Rolls Royce Plc Gas turbine engine rotor ventilation arrangement
EP2025867A1 (de) * 2007-08-10 2009-02-18 Siemens Aktiengesellschaft Rotor für eine axial durchströmbare Strömungsmaschine
RU2369746C1 (ru) * 2008-01-24 2009-10-10 Открытое акционерное общество "Авиадвигатель" Ротор турбины газотурбинного двигателя
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
US8177495B2 (en) * 2009-03-24 2012-05-15 General Electric Company Method and apparatus for turbine interstage seal ring
FR2946083B1 (fr) * 2009-05-28 2011-06-17 Snecma Turbine basse-pression
US8459941B2 (en) * 2009-06-15 2013-06-11 General Electric Company Mechanical joint for a gas turbine engine
US8449260B2 (en) * 2009-10-30 2013-05-28 General Electric Company Composite load-bearing rotating ring and process therefor
US8382432B2 (en) * 2010-03-08 2013-02-26 General Electric Company Cooled turbine rim seal
US8534673B2 (en) * 2010-08-20 2013-09-17 Mitsubishi Power Systems Americas, Inc. Inter stage seal housing having a replaceable wear strip
US8608436B2 (en) 2010-08-31 2013-12-17 General Electric Company Tapered collet connection of rotor components
FR2968363B1 (fr) * 2010-12-03 2014-12-05 Snecma Rotor de turbomachine avec une cale anti-usure entre un disque et un anneau
US9091172B2 (en) 2010-12-28 2015-07-28 Rolls-Royce Corporation Rotor with cooling passage
US8740554B2 (en) 2011-01-11 2014-06-03 United Technologies Corporation Cover plate with interstage seal for a gas turbine engine
US8662845B2 (en) 2011-01-11 2014-03-04 United Technologies Corporation Multi-function heat shield for a gas turbine engine
US8840375B2 (en) 2011-03-21 2014-09-23 United Technologies Corporation Component lock for a gas turbine engine
US8926290B2 (en) 2012-01-04 2015-01-06 General Electric Company Impeller tube assembly
US9145772B2 (en) 2012-01-31 2015-09-29 United Technologies Corporation Compressor disk bleed air scallops
EP2924237B1 (en) 2014-03-25 2018-07-11 Industria de Turbo Propulsores S.A. Gas turbine rotor
US9890645B2 (en) 2014-09-04 2018-02-13 United Technologies Corporation Coolant flow redirection component
JP6422308B2 (ja) * 2014-11-05 2018-11-14 三菱日立パワーシステムズ株式会社 シール構造を備えたガスタービン
US10634055B2 (en) * 2015-02-05 2020-04-28 United Technologies Corporation Gas turbine engine having section with thermally isolated area
US10030582B2 (en) * 2015-02-09 2018-07-24 United Technologies Corporation Orientation feature for swirler tube
KR102066700B1 (ko) * 2015-07-30 2020-01-15 주식회사 엘지화학 심 플레이트
DE102015219954A1 (de) 2015-10-14 2017-04-20 Rolls-Royce Deutschland Ltd & Co Kg Baugruppe für die drehfeste Verbindung mindestens zweier rotierender Bauteile in einer Gasturbine und Auswuchtverfahren
FR3048998B1 (fr) * 2016-03-16 2019-12-13 Safran Aircraft Engines Rotor de turbine comprenant une entretoise de ventilation
US11098604B2 (en) 2016-10-06 2021-08-24 Raytheon Technologies Corporation Radial-axial cooling slots
US10415410B2 (en) 2016-10-06 2019-09-17 United Technologies Corporation Axial-radial cooling slots on inner air seal
FR3062415B1 (fr) * 2017-02-02 2019-06-07 Safran Aircraft Engines Rotor de turbine de turbomachine a ventilation par lamage
DE102017205122A1 (de) 2017-03-27 2018-09-27 MTU Aero Engines AG Turbomaschinen-Bauteilanordnung
KR101872808B1 (ko) * 2017-04-28 2018-06-29 두산중공업 주식회사 길이조절구조를 포함하는 가스터빈 로터, 및 이를 포함하는 가스터빈
KR102153015B1 (ko) * 2017-11-21 2020-09-07 두산중공업 주식회사 로터 디스크 결합체 및 이를 포함하는 가스터빈
US11015483B2 (en) * 2018-03-09 2021-05-25 General Electric Company High pressure compressor flow path flanges with leak resistant plates for improved compressor efficiency and cyclic life
US11421555B2 (en) * 2018-12-07 2022-08-23 Raytheon Technologies Corporation Case flange with scallop features
WO2020236858A1 (en) 2019-05-21 2020-11-26 General Electric Company Closed cycle engine with bottoming-cycle system
US11415016B2 (en) * 2019-11-11 2022-08-16 Rolls-Royce Plc Turbine section assembly with ceramic matrix composite components and interstage sealing features

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US3647313A (en) * 1970-06-01 1972-03-07 Gen Electric Gas turbine engines with compressor rotor cooling
US4309145A (en) 1978-10-30 1982-01-05 General Electric Company Cooling air seal
US4309147A (en) * 1979-05-21 1982-01-05 General Electric Company Foreign particle separator
GB2057617A (en) * 1979-09-06 1981-04-01 Rolls Royce Bolt-retaining device
GB2108628B (en) * 1981-10-28 1985-04-03 Rolls Royce Means for reducing stress in clamped assemblies
US4526508A (en) 1982-09-29 1985-07-02 United Technologies Corporation Rotor assembly for a gas turbine engine
US4582467A (en) 1983-12-22 1986-04-15 United Technologies Corporation Two stage rotor assembly with improved coolant flow
FR2607866B1 (fr) * 1986-12-03 1991-04-12 Snecma Axes de fixation de rotors de turbomachine, procede de montage et rotors ainsi montes
US5052891A (en) * 1990-03-12 1991-10-01 General Motors Corporation Connection for gas turbine engine rotor elements
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
US5232339A (en) * 1992-01-28 1993-08-03 General Electric Company Finned structural disk spacer arm
US5338154A (en) 1993-03-17 1994-08-16 General Electric Company Turbine disk interstage seal axial retaining ring
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
US5630703A (en) 1995-12-15 1997-05-20 General Electric Company Rotor disk post cooling system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008048006B4 (de) 2008-09-19 2019-02-21 MTU Aero Engines AG Wellenleistungstriebwerk, insbesondere für ein Luftfahrzeug, mit einem Kühlgasführungssystem im Bereich der Befestigungsflansche der Rotorscheiben
DE102012014109A1 (de) * 2012-07-17 2014-01-23 Rolls-Royce Deutschland Ltd & Co Kg Zwischenscheibendichtung einer Gasturbine

Also Published As

Publication number Publication date
JP2001132404A (ja) 2001-05-15
EP1091089B1 (en) 2005-06-01
EP1091089A3 (en) 2003-12-03
JP4480244B2 (ja) 2010-06-16
EP1091089A2 (en) 2001-04-11
US6283712B1 (en) 2001-09-04
DE60020477D1 (de) 2005-07-07

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