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DE3566433D1 - Rotating seal for gas turbine engine - Google Patents

Rotating seal for gas turbine engine

Info

Publication number
DE3566433D1
DE3566433D1 DE8585630107T DE3566433T DE3566433D1 DE 3566433 D1 DE3566433 D1 DE 3566433D1 DE 8585630107 T DE8585630107 T DE 8585630107T DE 3566433 T DE3566433 T DE 3566433T DE 3566433 D1 DE3566433 D1 DE 3566433D1
Authority
DE
Germany
Prior art keywords
gas turbine
turbine engine
rotating seal
seal
rotating
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
Application number
DE8585630107T
Other languages
English (en)
Inventor
Gary Paul Peters
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.)
RTX 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
Application granted granted Critical
Publication of DE3566433D1 publication Critical patent/DE3566433D1/de
Expired 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
    • F01D5/026—Shaft to shaft connections
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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)
DE8585630107T 1984-07-23 1985-07-11 Rotating seal for gas turbine engine Expired DE3566433D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/633,723 US4645424A (en) 1984-07-23 1984-07-23 Rotating seal for gas turbine engine

Publications (1)

Publication Number Publication Date
DE3566433D1 true DE3566433D1 (en) 1988-12-29

Family

ID=24540851

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585630107T Expired DE3566433D1 (en) 1984-07-23 1985-07-11 Rotating seal for gas turbine engine
DE198585630107T Pending DE169798T1 (de) 1984-07-23 1985-07-11 Drehende abdichtung fuer gasturbinentriebwerk.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198585630107T Pending DE169798T1 (de) 1984-07-23 1985-07-11 Drehende abdichtung fuer gasturbinentriebwerk.

Country Status (4)

Country Link
US (1) US4645424A (de)
EP (1) EP0169798B1 (de)
JP (1) JPS6138107A (de)
DE (2) DE3566433D1 (de)

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FR2600377B1 (fr) * 1986-06-18 1988-09-02 Snecma Dispositif de controle des debits d'air de refroidissement d'une turbine de moteur
US4767267A (en) * 1986-12-03 1988-08-30 General Electric Company Seal assembly
US4820116A (en) * 1987-09-18 1989-04-11 United Technologies Corporation Turbine cooling for gas turbine engine
US4820119A (en) * 1988-05-23 1989-04-11 United Technologies Corporation Inner turbine seal
US4884950A (en) * 1988-09-06 1989-12-05 United Technologies Corporation Segmented interstage seal assembly
US5114159A (en) * 1991-08-05 1992-05-19 United Technologies Corporation Brush seal and damper
US5215440A (en) * 1991-10-30 1993-06-01 General Electric Company Interstage thermal shield with asymmetric bore
US5226785A (en) * 1991-10-30 1993-07-13 General Electric Company Impeller system for a gas turbine engine
US5236302A (en) * 1991-10-30 1993-08-17 General Electric Company Turbine disk interstage seal system
JP2640783B2 (ja) * 1992-02-10 1997-08-13 ユナイテッド テクノロジーズ コーポレイション 改良型の冷却用流体エジェクタ
US5217348A (en) * 1992-09-24 1993-06-08 United Technologies Corporation Turbine vane assembly with integrally cast cooling fluid nozzle
GB2272946A (en) * 1992-11-28 1994-06-01 Rolls Royce Plc Gas turbine engine interstage seal.
GB2272947A (en) * 1992-11-28 1994-06-01 Rolls Royce Plc Gas turbine engine interstage seal
US5338154A (en) * 1993-03-17 1994-08-16 General Electric Company Turbine disk interstage seal axial retaining ring
GB2280478A (en) * 1993-07-31 1995-02-01 Rolls Royce Plc Gas turbine sealing assemblies.
JPH10252412A (ja) * 1997-03-12 1998-09-22 Mitsubishi Heavy Ind Ltd ガスタービンシール装置
EP1018594B1 (de) * 1999-01-06 2006-12-27 General Electric Company Deckplatte für einen Turbinenrotor
JP3475838B2 (ja) 1999-02-23 2003-12-10 株式会社日立製作所 タービンロータ及びタービンロータのタービン動翼冷却方法
US6887039B2 (en) * 2002-07-10 2005-05-03 Mitsubishi Heavy Industries, Ltd. Stationary blade in gas turbine and gas turbine comprising the same
US6729842B2 (en) * 2002-08-28 2004-05-04 General Electric Company Methods and apparatus to reduce seal rubbing within gas turbine engines
US7520718B2 (en) * 2005-07-18 2009-04-21 Siemens Energy, Inc. Seal and locking plate for turbine rotor assembly between turbine blade and turbine vane
CA2619730A1 (en) * 2005-08-23 2007-03-01 Alstom Technology Ltd Locking and fixing device for a heat shield element for a rotor unit of a turbomachine
US8708652B2 (en) * 2007-06-27 2014-04-29 United Technologies Corporation Cover plate for turbine rotor having enclosed pump for cooling air
FR2930592B1 (fr) * 2008-04-24 2010-04-30 Snecma Distributeur de turbine pour une turbomachine
US20100232939A1 (en) * 2009-03-12 2010-09-16 General Electric Company Machine Seal Assembly
US8696320B2 (en) * 2009-03-12 2014-04-15 General Electric Company Gas turbine having seal assembly with coverplate and seal
US20110052376A1 (en) * 2009-08-28 2011-03-03 General Electric Company Inter-stage seal ring
US8740554B2 (en) 2011-01-11 2014-06-03 United Technologies Corporation Cover plate with interstage seal for a gas turbine engine
FR2977274B1 (fr) * 2011-06-30 2013-07-12 Snecma Joint d'etancheite a labyrinthe pour turbine d'un moteur a turbine a gaz
US9080456B2 (en) * 2012-01-20 2015-07-14 General Electric Company Near flow path seal with axially flexible arms
US8864453B2 (en) 2012-01-20 2014-10-21 General Electric Company Near flow path seal for a turbomachine
US20130189097A1 (en) * 2012-01-20 2013-07-25 General Electric Company Turbomachine including a blade tuning system
US9540940B2 (en) * 2012-03-12 2017-01-10 General Electric Company Turbine interstage seal system
US20130264779A1 (en) * 2012-04-10 2013-10-10 General Electric Company Segmented interstage seal system
DE102012212235A1 (de) * 2012-07-12 2014-01-16 Siemens Aktiengesellschaft Turbinenlaufschaufel für eine Gasturbine
WO2014100316A1 (en) * 2012-12-19 2014-06-26 United Technologies Corporation Segmented seal for a gas turbine engine
US9441639B2 (en) * 2013-05-13 2016-09-13 General Electric Company Compressor rotor heat shield
WO2015050739A1 (en) 2013-10-03 2015-04-09 United Technologies Corporation Vane seal system having spring positively locating seal member in axial direction
EP3052766B1 (de) 2013-10-03 2019-02-27 United Technologies Corporation Schaufeldichtungssystem und dichtung dafür
US9404376B2 (en) * 2013-10-28 2016-08-02 General Electric Company Sealing component for reducing secondary airflow in a turbine system
FR3013096B1 (fr) * 2013-11-14 2016-07-29 Snecma Systeme d'etancheite a deux rangees de lechettes complementaires
RU2534672C1 (ru) * 2013-11-25 2014-12-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Ротор высокотемпературной турбины
US9771802B2 (en) 2014-02-25 2017-09-26 Siemens Energy, Inc. Thermal shields for gas turbine rotor
FR3021348B1 (fr) * 2014-05-20 2016-06-10 Snecma Rotor de turbine pour un moteur a turbine a gaz
CN106536866B (zh) 2014-07-24 2018-03-16 西门子公司 可用在燃气涡轮发动机内的定子静叶系统
US10662793B2 (en) 2014-12-01 2020-05-26 General Electric Company Turbine wheel cover-plate mounted gas turbine interstage seal
US10337345B2 (en) 2015-02-20 2019-07-02 General Electric Company Bucket mounted multi-stage turbine interstage seal and method of assembly
US12037926B2 (en) * 2016-02-05 2024-07-16 Siemens Energy Global GmbH & Co. KG Rotor comprising a rotor component arranged between two rotor discs
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
KR102537955B1 (ko) * 2018-08-02 2023-05-31 지멘스 에너지 글로벌 게엠베하 운트 코. 카게 2개의 회전자 디스크 사이에 배치된 회전자 구성요소를 포함하는 회전자
FR3108358B1 (fr) * 2020-03-19 2024-03-22 Safran Aircraft Engines Ensemble rotatif pour turbomachine comprenant une pièce annulaire de serrage.
US12000296B2 (en) 2022-02-22 2024-06-04 General Electric Company Seal for a rotor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB610314A (en) * 1945-01-16 1948-10-14 Power Jets Res & Dev Ltd Improvements relating to the construction of rotors for compressors and turbines
GB612097A (en) * 1946-10-09 1948-11-08 English Electric Co Ltd Improvements in and relating to the cooling of gas turbine rotors
DE950100C (de) * 1955-04-10 1956-10-04 Maschf Augsburg Nuernberg Ag Zusammengesetzter Trommellaeufer fuer Kreiselmaschinen, insbesondere fuer Gasturbinen mit axialer Durchstroemrichtung
US3094309A (en) * 1959-12-16 1963-06-18 Gen Electric Engine rotor design
US3047268A (en) * 1960-03-14 1962-07-31 Stanley L Leavitt Blade retention device
GB988541A (en) * 1962-03-06 1965-04-07 Ruston & Hornsby Ltd Gas turbine rotor cooling
US3295825A (en) * 1965-03-10 1967-01-03 Gen Motors Corp Multi-stage turbine rotor
US3551068A (en) * 1968-10-25 1970-12-29 Westinghouse Electric Corp Rotor structure for an axial flow machine
US3733146A (en) * 1971-04-07 1973-05-15 United Aircraft Corp Gas seal rotatable support structure
DE2140816A1 (de) * 1971-08-14 1973-03-01 Motoren Turbinen Union Rotor fuer stroemungsmaschinen
US3842595A (en) * 1972-12-26 1974-10-22 Gen Electric Modular gas turbine engine
US3868197A (en) * 1973-10-26 1975-02-25 Westinghouse Electric Corp Spacer rings for a gas turbine rotor
DE2620762C2 (de) * 1976-05-11 1977-11-17 Motoren- und Turbinen-Union München GmbH, 8000 München Spaltdichtung für Strömungsmaschinen, insbesondere Gasturbinenstrahltriebwerke
US4192633A (en) * 1977-12-28 1980-03-11 General Electric Company Counterweighted blade damper
US4470757A (en) * 1982-02-25 1984-09-11 United Technologies Corporation Sideplate retention for a turbine rotor
US4526508A (en) * 1982-09-29 1985-07-02 United Technologies Corporation Rotor assembly for a gas turbine engine

Also Published As

Publication number Publication date
EP0169798B1 (de) 1988-11-23
DE169798T1 (de) 1986-07-24
JPS6138107A (ja) 1986-02-24
EP0169798A1 (de) 1986-01-29
JPH057544B2 (de) 1993-01-29
US4645424A (en) 1987-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition