KR19980041781A - 냉각 매체를 가스 터빈의 로터에 전달하기 위한 글랜드 - Google Patents

냉각 매체를 가스 터빈의 로터에 전달하기 위한 글랜드 Download PDF

Info

Publication number
KR19980041781A
KR19980041781A KR1019970032210A KR19970032210A KR19980041781A KR 19980041781 A KR19980041781 A KR 19980041781A KR 1019970032210 A KR1019970032210 A KR 1019970032210A KR 19970032210 A KR19970032210 A KR 19970032210A KR 19980041781 A KR19980041781 A KR 19980041781A
Authority
KR
South Korea
Prior art keywords
rotor
cooling medium
scroll
steam
inlet
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.)
Ceased
Application number
KR1019970032210A
Other languages
English (en)
Korean (ko)
Inventor
가질로클레멘트
크로프트스티븐존
가우산-다
패런트데니스매리
Original Assignee
스나이더버나드
제네랄일렉트릭캄파니
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 스나이더버나드, 제네랄일렉트릭캄파니 filed Critical 스나이더버나드
Publication of KR19980041781A publication Critical patent/KR19980041781A/ko
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • 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
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/026—Scrolls for radial machines or engines
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
    • F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1019970032210A 1996-11-12 1997-07-11 냉각 매체를 가스 터빈의 로터에 전달하기 위한 글랜드 Ceased KR19980041781A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8/745,542 1996-11-12
US08/745,542 US5738488A (en) 1996-11-12 1996-11-12 Gland for transferring cooling medium to the rotor of a gas turbine

Publications (1)

Publication Number Publication Date
KR19980041781A true KR19980041781A (ko) 1998-08-17

Family

ID=24997126

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970032210A Ceased KR19980041781A (ko) 1996-11-12 1997-07-11 냉각 매체를 가스 터빈의 로터에 전달하기 위한 글랜드

Country Status (5)

Country Link
US (1) US5738488A (enExample)
EP (1) EP0841471B1 (enExample)
JP (1) JP4090091B2 (enExample)
KR (1) KR19980041781A (enExample)
DE (1) DE69734558T2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3567065B2 (ja) * 1997-07-31 2004-09-15 株式会社東芝 ガスタービン
JP4308388B2 (ja) * 1998-12-18 2009-08-05 ゼネラル・エレクトリック・カンパニイ タービンロータを蒸気冷却するためのボアチューブアセンブリ
JP4527824B2 (ja) * 1998-12-22 2010-08-18 ゼネラル・エレクトリック・カンパニイ タービンロータの軸受用冷却系
KR20000071290A (ko) * 1999-01-29 2000-11-25 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹 조합된 사이클 시스템 및 가스 터빈
US6827350B2 (en) * 2002-10-30 2004-12-07 General Electric Company Hybrid honeycomb and brush seal for steam gland
DE102005035540A1 (de) * 2005-07-29 2007-02-01 Mtu Aero Engines Gmbh Vorrichtung zur aktiven Spaltkontrolle für eine Strömungsmaschine
FR2907183B1 (fr) * 2006-10-11 2009-01-30 Snecma Sa Systeme d'etancheite entre deux arbres tournants coaxiaux
US8277170B2 (en) * 2008-05-16 2012-10-02 General Electric Company Cooling circuit for use in turbine bucket cooling
US8192151B2 (en) * 2009-04-29 2012-06-05 General Electric Company Turbine engine having cooling gland
US8388313B2 (en) * 2009-11-05 2013-03-05 General Electric Company Extraction cavity wing seal
US10378379B2 (en) 2015-08-27 2019-08-13 General Electric Company Gas turbine engine cooling air manifolds with spoolies
CN109404057B (zh) * 2018-10-24 2021-09-07 中国船舶重工集团公司第七0五研究所 一种应用于热电涡轮机的迷宫密封水路冷却装置及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2788951A (en) * 1951-02-15 1957-04-16 Power Jets Res & Dev Ltd Cooling of turbine rotors
US2778601A (en) * 1951-05-28 1957-01-22 Ernst R G Eckert Fluid cooled turbine blade construction
CH443821A (de) * 1966-01-14 1967-09-15 Escher Wyss Ag Vorrichtung zur Abdichtung der Welle einer Turbomaschine für Wärmekraftanlagen, deren gasförmiges Arbeitsmittel in einem Atomkern-Reaktor erhitzt wird
CH487337A (de) * 1968-01-10 1970-03-15 Sulzer Ag Anordnung für den Durchtritt von Gas durch den Mantel eines hohlen Rotors
US3729930A (en) * 1970-06-23 1973-05-01 Rolls Royce Gas turbine engine
AU538118B2 (en) * 1979-10-29 1984-08-02 Rockwell International Inc. Seal assembly
JPS5951109A (ja) * 1982-09-17 1984-03-24 Hitachi Ltd 蒸気原動所の復水器真空保持装置
JP3142850B2 (ja) * 1989-03-13 2001-03-07 株式会社東芝 タービンの冷却翼および複合発電プラント
DE4433289A1 (de) * 1994-09-19 1996-03-21 Abb Management Ag Axialdurchströmte Gasturbine
US5599026A (en) * 1995-09-06 1997-02-04 Innovative Technology, L.L.C. Turbine seal with sealing strip and rubbing strip

Also Published As

Publication number Publication date
EP0841471A3 (en) 1999-10-13
DE69734558D1 (de) 2005-12-15
DE69734558T2 (de) 2006-07-27
JPH10141004A (ja) 1998-05-26
EP0841471A2 (en) 1998-05-13
EP0841471B1 (en) 2005-11-09
JP4090091B2 (ja) 2008-05-28
US5738488A (en) 1998-04-14

Similar Documents

Publication Publication Date Title
US11073084B2 (en) Turbocooled vane of a gas turbine engine
US6397604B2 (en) Cooling supply system for stage 3 bucket of a gas turbine
KR100457902B1 (ko) 냉각 시스템 및 열 전달 최소화 방법
JP4746325B2 (ja) バイパス回路を有するガスタービンエンジン構成部品
EP1512843B1 (en) Method of assembling a gas turbine engine and rotor assembly
US9080447B2 (en) Transition duct with divided upstream and downstream portions
US9416661B2 (en) Axial compressor and associated operating method
US10539035B2 (en) Compliant rotatable inter-stage turbine seal
US5738488A (en) Gland for transferring cooling medium to the rotor of a gas turbine
US20050025614A1 (en) Turbine engine and a method for cooling a turbine engine
US11149557B2 (en) Turbine vane, ring segment, and gas turbine including the same
US6435812B1 (en) Bore tube assembly for steam cooling a turbine rotor
US10641174B2 (en) Rotor shaft cooling
US11598265B2 (en) Tangential on-board injector
AU2024294985A1 (en) A power-generating turbomachine using coolant extracted from rotor cavity

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19970711

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20020711

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19970711

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20050124

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20050422

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20050124

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I