JP4897993B2 - タービン側壁空洞の圧力変調システムおよび方法 - Google Patents

タービン側壁空洞の圧力変調システムおよび方法 Download PDF

Info

Publication number
JP4897993B2
JP4897993B2 JP2000287820A JP2000287820A JP4897993B2 JP 4897993 B2 JP4897993 B2 JP 4897993B2 JP 2000287820 A JP2000287820 A JP 2000287820A JP 2000287820 A JP2000287820 A JP 2000287820A JP 4897993 B2 JP4897993 B2 JP 4897993B2
Authority
JP
Japan
Prior art keywords
pressure
air
turbine
compressor
component
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
JP2000287820A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001207864A (ja
JP2001207864A5 (enExample
Inventor
サル・アルバート・レオン
マシュー・デビッド・ブック
クリストファー・アール・バナレス
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23952886&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP4897993(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2001207864A publication Critical patent/JP2001207864A/ja
Publication of JP2001207864A5 publication Critical patent/JP2001207864A5/ja
Application granted granted Critical
Publication of JP4897993B2 publication Critical patent/JP4897993B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • 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
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/301—Pressure
    • 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
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/301—Pressure
    • F05D2270/3015—Pressure differential pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2000287820A 2000-01-25 2000-09-22 タービン側壁空洞の圧力変調システムおよび方法 Expired - Lifetime JP4897993B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/491,599 US6393825B1 (en) 2000-01-25 2000-01-25 System for pressure modulation of turbine sidewall cavities
US09/491599 2000-01-25

Publications (3)

Publication Number Publication Date
JP2001207864A JP2001207864A (ja) 2001-08-03
JP2001207864A5 JP2001207864A5 (enExample) 2007-11-08
JP4897993B2 true JP4897993B2 (ja) 2012-03-14

Family

ID=23952886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000287820A Expired - Lifetime JP4897993B2 (ja) 2000-01-25 2000-09-22 タービン側壁空洞の圧力変調システムおよび方法

Country Status (7)

Country Link
US (2) US6393825B1 (enExample)
EP (1) EP1120559B1 (enExample)
JP (1) JP4897993B2 (enExample)
KR (1) KR20010076202A (enExample)
AT (1) ATE412821T1 (enExample)
CZ (1) CZ20003306A3 (enExample)
DE (1) DE60040646D1 (enExample)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6595062B1 (en) * 2000-10-16 2003-07-22 Lockheed Martin Corporation High temperature rake for suspersonic flow
US6523346B1 (en) * 2001-11-02 2003-02-25 Alstom (Switzerland) Ltd Process for controlling the cooling air mass flow of a gas turbine set
US6799112B1 (en) * 2003-10-03 2004-09-28 General Electric Company Methods and apparatus for operating gas turbine engines
US7225624B2 (en) * 2004-06-08 2007-06-05 Allison Advanced Development Company Method and apparatus for increasing the pressure of cooling fluid within a gas turbine engine
EP1614858A1 (de) * 2004-07-09 2006-01-11 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Überwachung des Kühlluftsystems einer Turbine
WO2007068694A1 (en) * 2005-12-12 2007-06-21 Siemens Aktiengesellschaft Valve assembly
US20070151257A1 (en) 2006-01-05 2007-07-05 Maier Mark S Method and apparatus for enabling engine turn down
US7870742B2 (en) * 2006-11-10 2011-01-18 General Electric Company Interstage cooled turbine engine
US20090056342A1 (en) * 2007-09-04 2009-03-05 General Electric Company Methods and Systems for Gas Turbine Part-Load Operating Conditions
US8643147B2 (en) * 2007-11-01 2014-02-04 Taiwan Semiconductor Manufacturing Company, Ltd. Seal ring structure with improved cracking protection and reduced problems
JP2009243341A (ja) * 2008-03-31 2009-10-22 Ihi Corp 抽気装置
JP5297114B2 (ja) * 2008-08-06 2013-09-25 三菱重工業株式会社 ガスタービン
US8061971B2 (en) * 2008-09-12 2011-11-22 General Electric Company Apparatus and method for cooling a turbine
US8677761B2 (en) * 2009-02-25 2014-03-25 General Electric Company Systems and methods for engine turn down by controlling extraction air flows
US8355854B2 (en) * 2009-05-08 2013-01-15 General Electric Company Methods relating to gas turbine control and operation
ITTO20100824A1 (it) * 2010-10-06 2012-04-07 Ansaldo Energia Spa Metodo di controllo per raffreddare uno stadio di turbina in una turbina a gas
US9151182B2 (en) * 2011-04-22 2015-10-06 General Electric Company System and method for removing heat from a turbomachine
EP2597287A1 (de) 2011-11-28 2013-05-29 Siemens Aktiengesellschaft Verfahren zum Betrieb einer stationären Gasturbine mit einem niederkalorischen oder mittelkalorischen Brennstoff sowie stationäre Gasturbine dafür
US9169782B2 (en) 2012-01-04 2015-10-27 General Electric Company Turbine to operate at part-load
US8769962B2 (en) 2012-01-31 2014-07-08 United Technologies Corporation Multi-circuit buffer system for a gas turbine engine
US9982886B2 (en) * 2012-07-06 2018-05-29 Honeywell International Inc. Flue gas recycle system with fixed orifices
US9328923B2 (en) 2012-10-10 2016-05-03 General Electric Company System and method for separating fluids
US9670796B2 (en) 2012-11-07 2017-06-06 General Electric Company Compressor bellmouth with a wash door
US10272475B2 (en) 2012-11-07 2019-04-30 General, Electric Company Offline compressor wash systems and methods
US9464534B2 (en) * 2012-12-14 2016-10-11 General Electric Company Turbine purge flow control system and related method of operation
US9482236B2 (en) * 2013-03-13 2016-11-01 Rolls-Royce Corporation Modulated cooling flow scheduling for both SFC improvement and stall margin increase
US9534536B2 (en) 2013-07-02 2017-01-03 General Electric Company Turbine flow modulation for part load performance
US9366194B2 (en) 2013-09-05 2016-06-14 General Electric Company Method and system for controlling gas turbine performance with a variable backflow margin
US10168716B2 (en) * 2014-10-02 2019-01-01 General Electric Company Valve position demand systems and methods
US10100730B2 (en) 2015-03-11 2018-10-16 Pratt & Whitney Canada Corp. Secondary air system with venturi
US9797310B2 (en) 2015-04-02 2017-10-24 General Electric Company Heat pipe temperature management system for a turbomachine
WO2016160023A1 (en) 2015-04-02 2016-10-06 General Electric Company Heat pipe temperature management system for wheels and buckets in a turbomachine
CA2957467A1 (en) * 2016-02-24 2017-08-24 General Electric Company Turbine engine ejector throat control
CN105750129A (zh) * 2016-04-29 2016-07-13 泉州市宏恩新能源汽车科技有限公司 空气动力学喷嘴
US10612405B2 (en) 2017-01-13 2020-04-07 United Technologies Corporation Stator outer platform sealing and retainer
KR101993049B1 (ko) 2017-09-21 2019-06-25 두산중공업 주식회사 압축기 및 이를 포함하는 가스 터빈
KR101939495B1 (ko) 2017-09-21 2019-01-16 두산중공업 주식회사 압축기 및 이를 포함하는 가스 터빈
US10684149B2 (en) 2018-03-09 2020-06-16 Rolls-Royce Corporation System and method of measuring turbine vane cooling air consumption during engine operation
WO2021194473A1 (en) * 2020-03-24 2021-09-30 Siemens Energy, Inc. Method for modulating a turbine cooling supply for gas turbine applications
CN113107680B (zh) * 2021-04-21 2022-04-19 南京航空航天大学 带无级可调放气活门的高超声速大内收缩比进气道及控制方法
CN113107681B (zh) * 2021-04-21 2022-02-08 南京航空航天大学 一种连续可调的进气道放气装置
US20240413711A1 (en) * 2023-06-07 2024-12-12 Hamilton Sundstrand Corporation Hybrid liquid and air cooling of high-power permanent magnet machine rotor
US12428973B2 (en) 2023-12-22 2025-09-30 Ge Infrastructure Technology Llc Mitigation of rotating stall in turbine exhaust section using segmented auxiliary struts
US12338776B1 (en) 2023-12-22 2025-06-24 Ge Infrastructure Technology Llc Fluid injection system and method for mitigating rotating stall in turbine engine

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296599A (en) 1979-03-30 1981-10-27 General Electric Company Turbine cooling air modulation apparatus
US4332133A (en) 1979-11-14 1982-06-01 United Technologies Corporation Compressor bleed system for cooling and clearance control
US4416111A (en) 1981-02-25 1983-11-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Air modulation apparatus
US4462204A (en) 1982-07-23 1984-07-31 General Electric Company Gas turbine engine cooling airflow modulator
JPS59196904A (ja) * 1983-04-21 1984-11-08 Agency Of Ind Science & Technol ガスタ−ビンの静翼
US4807433A (en) 1983-05-05 1989-02-28 General Electric Company Turbine cooling air modulation
JPH0643811B2 (ja) * 1985-07-29 1994-06-08 株式会社日立製作所 ガスタービンのホットパーツ冷却方法
FR2614073B1 (fr) * 1987-04-15 1992-02-14 Snecma Dispositif d'ajustement en temps reel du jeu radial entre un rotor et un stator de turbomachine
US4815272A (en) * 1987-05-05 1989-03-28 United Technologies Corporation Turbine cooling and thermal control
FR2708669B1 (fr) * 1993-08-05 1995-09-08 Snecma Système de ventilation des disques et du stator de turbine d'un turboréacteur.
US5579631A (en) * 1994-04-28 1996-12-03 Westinghouse Electric Corporation Steam cooling of gas turbine with backup air cooling
US5520512A (en) * 1995-03-31 1996-05-28 General Electric Co. Gas turbines having different frequency applications with hardware commonality
US5641267A (en) 1995-06-06 1997-06-24 General Electric Company Controlled leakage shroud panel
US5611197A (en) * 1995-10-23 1997-03-18 General Electric Company Closed-circuit air cooled turbine
GB2310255B (en) * 1996-02-13 1999-06-16 Rolls Royce Plc A turbomachine
US5857321A (en) 1996-06-11 1999-01-12 General Electric Company Controller with neural network for estimating gas turbine internal cycle parameters
US5738493A (en) * 1997-01-03 1998-04-14 General Electric Company Turbulator configuration for cooling passages of an airfoil in a gas turbine engine
JP3316424B2 (ja) * 1997-07-02 2002-08-19 三菱重工業株式会社 ガスタービン
US6065282A (en) * 1997-10-29 2000-05-23 Mitsubishi Heavy Industries, Ltd. System for cooling blades in a gas turbine

Also Published As

Publication number Publication date
US20010018824A1 (en) 2001-09-06
EP1120559A2 (en) 2001-08-01
CZ20003306A3 (cs) 2001-09-12
JP2001207864A (ja) 2001-08-03
US6385958B2 (en) 2002-05-14
US6393825B1 (en) 2002-05-28
DE60040646D1 (de) 2008-12-11
KR20010076202A (ko) 2001-08-11
EP1120559A3 (en) 2004-08-25
ATE412821T1 (de) 2008-11-15
EP1120559B1 (en) 2008-10-29

Similar Documents

Publication Publication Date Title
JP4897993B2 (ja) タービン側壁空洞の圧力変調システムおよび方法
US6226974B1 (en) Method of operation of industrial gas turbine for optimal performance
US11073084B2 (en) Turbocooled vane of a gas turbine engine
RU2549003C2 (ru) Способ эксплуатации газотурбинной установки и газотурбинная установка для реализации данного способа
US6612114B1 (en) Cooling air system for gas turbine
CN101418724B (zh) 用于从多级压缩机向燃气涡轮输送空气的系统
KR101933819B1 (ko) 가스 터빈의 냉각 계통, 이것을 구비하고 있는 가스 터빈 설비, 및 가스 터빈의 부품 냉각 방법
US9366194B2 (en) Method and system for controlling gas turbine performance with a variable backflow margin
EP2708720B1 (en) Gas turbine and operating method thereof
EP2685067B1 (en) Method and arrangement for gas turbine engine surge control
US8479523B2 (en) Method for gas turbine operation during under-frequency operation through use of air extraction
US8172521B2 (en) Compressor clearance control system using turbine exhaust
JP6110110B2 (ja) ガスタービン及びガスタービンの運転方法
JP3526433B2 (ja) 蒸気注入型ガスタービン装置
JP2015511684A (ja) 制御可能な冷却空気系統を備えたガスタービン
JP5890003B2 (ja) タービン段を冷却する方法、及び、冷却された当該タービン段を有しているガスタービン
EP3032031B1 (en) Modulated cooled high pressure bleed air for impeller
US10858996B2 (en) Gas turbine startup method and device
CN107429613B (zh) 燃气涡轮发动机的涡轮冷却叶片
JP4473464B2 (ja) コンバインドサイクル発電プラントの運転方法
WO2017052794A2 (en) Turbocooled vane of a gas turbine engine

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070920

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070920

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20090918

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20090918

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091124

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100224

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100301

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100324

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100329

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100423

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100428

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100524

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100706

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20111226

R150 Certificate of patent or registration of utility model

Ref document number: 4897993

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

Free format text: PAYMENT UNTIL: 20150106

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term