JP4090091B2 - 冷却媒体グランド - Google Patents

冷却媒体グランド Download PDF

Info

Publication number
JP4090091B2
JP4090091B2 JP18666897A JP18666897A JP4090091B2 JP 4090091 B2 JP4090091 B2 JP 4090091B2 JP 18666897 A JP18666897 A JP 18666897A JP 18666897 A JP18666897 A JP 18666897A JP 4090091 B2 JP4090091 B2 JP 4090091B2
Authority
JP
Japan
Prior art keywords
rotor
cooling medium
scroll
steam
gas 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 - Fee Related
Application number
JP18666897A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10141004A (ja
JPH10141004A5 (enExample
Inventor
クレメント・ガヅィロ
スティーブン・ジョン・クロフト
サン−ダー・ガウ
デニセ・マリエ・パレント
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 JPH10141004A publication Critical patent/JPH10141004A/ja
Publication of JPH10141004A5 publication Critical patent/JPH10141004A5/ja
Application granted granted Critical
Publication of JP4090091B2 publication Critical patent/JP4090091B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • 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
    • 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
    • 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)
JP18666897A 1996-11-12 1997-07-11 冷却媒体グランド Expired - Fee Related JP4090091B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/745542 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 (3)

Publication Number Publication Date
JPH10141004A JPH10141004A (ja) 1998-05-26
JPH10141004A5 JPH10141004A5 (enExample) 2005-04-07
JP4090091B2 true JP4090091B2 (ja) 2008-05-28

Family

ID=24997126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18666897A Expired - Fee Related JP4090091B2 (ja) 1996-11-12 1997-07-11 冷却媒体グランド

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
KR19980041781A (ko) 1998-08-17
JPH10141004A (ja) 1998-05-26
EP0841471A2 (en) 1998-05-13
EP0841471B1 (en) 2005-11-09
US5738488A (en) 1998-04-14

Similar Documents

Publication Publication Date Title
US6397604B2 (en) Cooling supply system for stage 3 bucket of a gas turbine
US5593274A (en) Closed or open circuit cooling of turbine rotor components
EP1033476B1 (en) Heat exchange flow circuit for a turbine rotor
JP4527824B2 (ja) タービンロータの軸受用冷却系
US5685158A (en) Compressor rotor cooling system for a gas turbine
US5376827A (en) Integrated turbine-generator
CA1047777A (en) Gas turbine construction
CA2363669C (en) Turbine interstage sealing ring
WO2013180954A1 (en) High pressure turbine coolant supply system
JPS623297B2 (enExample)
EP0841471B1 (en) Gas turbine and gland transferring cooling medium to the rotor thereof
US5746573A (en) Vane segment compliant seal assembly
EP1010858B1 (en) Steam cooling a turbine rotor
JP2000352322A (ja) ガスタービンの蒸気冷却回路に用いる圧力回復用回転ディフューザ
US3724969A (en) Turbine construction
CZ20001209A3 (cs) Chladicí přívodní systém pro lopatky třetího stupně plynové turbíny

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040430

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040430

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070116

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20070323

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20070328

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070717

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080129

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080226

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110307

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110307

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120307

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130307

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130307

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140307

Year of fee payment: 6

LAPS Cancellation because of no payment of annual fees