JP4308388B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP4308388B2
JP4308388B2 JP33899199A JP33899199A JP4308388B2 JP 4308388 B2 JP4308388 B2 JP 4308388B2 JP 33899199 A JP33899199 A JP 33899199A JP 33899199 A JP33899199 A JP 33899199A JP 4308388 B2 JP4308388 B2 JP 4308388B2
Authority
JP
Japan
Prior art keywords
turbine
tube
cooling medium
flow
outer tube
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
JP33899199A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000297659A (ja
JP2000297659A5 (enExample
Inventor
トーマス・ダニエル・デシュテファーノ
イアン・デビッド・ウイルソン
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 JP2000297659A publication Critical patent/JP2000297659A/ja
Publication of JP2000297659A5 publication Critical patent/JP2000297659A5/ja
Application granted granted Critical
Publication of JP4308388B2 publication Critical patent/JP4308388B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/185—Liquid cooling
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP33899199A 1998-12-18 1999-11-30 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 Expired - Fee Related JP4308388B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21636398A 1998-12-18 1998-12-18
US09/216363 1998-12-18

Publications (3)

Publication Number Publication Date
JP2000297659A JP2000297659A (ja) 2000-10-24
JP2000297659A5 JP2000297659A5 (enExample) 2007-01-25
JP4308388B2 true JP4308388B2 (ja) 2009-08-05

Family

ID=22806757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33899199A Expired - Fee Related JP4308388B2 (ja) 1998-12-18 1999-11-30 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

Country Status (5)

Country Link
US (1) US6435812B1 (enExample)
EP (1) EP1010858B1 (enExample)
JP (1) JP4308388B2 (enExample)
KR (1) KR100592134B1 (enExample)
DE (1) DE69929666T2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4690531B2 (ja) * 1999-09-27 2011-06-01 三菱重工業株式会社 ガスタービンのロータ尾端部の軸構造
DE60136753D1 (de) 2000-09-26 2009-01-08 Mitsubishi Heavy Ind Ltd Wellenanordnung für eine dampfgekühlte Gasturbine
JP3481596B2 (ja) * 2001-02-14 2003-12-22 株式会社日立製作所 ガスタービン
US20040256807A1 (en) * 2003-06-23 2004-12-23 Nitin Bhate Retrofittable non-metallic brush seal assembly
US6984101B2 (en) * 2003-07-14 2006-01-10 Siemens Westinghouse Power Corporation Turbine vane plate assembly
US7344354B2 (en) * 2005-09-08 2008-03-18 General Electric Company Methods and apparatus for operating gas turbine engines
US8267649B2 (en) * 2009-05-15 2012-09-18 General Electric Company Coupling for rotary components
US9574453B2 (en) 2014-01-02 2017-02-21 General Electric Company Steam turbine and methods of assembling the same
US11078843B2 (en) 2018-05-31 2021-08-03 Raytheon Technologies Corporation Thermal management of a gas turbine engine shaft

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144794A (en) * 1989-08-25 1992-09-08 Hitachi, Ltd. Gas turbine engine with cooling of turbine blades
GB2239491B (en) * 1989-11-28 1993-09-29 Copermill Ltd Hot gas blower
US5593274A (en) 1995-03-31 1997-01-14 General Electric Co. Closed or open circuit cooling of turbine rotor components
KR100389990B1 (ko) * 1995-04-06 2003-11-17 가부시끼가이샤 히다치 세이사꾸쇼 가스터빈
JP3448145B2 (ja) * 1995-11-24 2003-09-16 三菱重工業株式会社 熱回収式ガスタービンロータ
JPH09256815A (ja) * 1996-03-21 1997-09-30 Toshiba Corp 蒸気冷却ガスタービン，このガスタービンを用いた蒸気冷却コンバインドサイクルプラントおよびその運転方法
US5738488A (en) * 1996-11-12 1998-04-14 General Electric Co. Gland for transferring cooling medium to the rotor of a gas turbine
JP4021968B2 (ja) * 1997-03-12 2007-12-12 三菱重工業株式会社 ガスタービンの冷却装置
JP3567065B2 (ja) * 1997-07-31 2004-09-15 株式会社東芝 ガスタービン
CA2262050C (en) * 1998-02-17 2003-07-08 Mitsubishi Heavy Industries, Ltd. Steam-cooling type gas turbine

Also Published As

Publication number Publication date
JP2000297659A (ja) 2000-10-24
KR100592134B1 (ko) 2006-06-23
US6435812B1 (en) 2002-08-20
EP1010858B1 (en) 2006-02-01
DE69929666D1 (de) 2006-04-13
DE69929666T2 (de) 2006-09-21
EP1010858A2 (en) 2000-06-21
KR20000048150A (ko) 2000-07-25
EP1010858A3 (en) 2002-06-19

Similar Documents

Publication Publication Date Title
US5593274A (en) Closed or open circuit cooling of turbine rotor components
JP4527824B2 (ja) タービンロータの軸受用冷却系
JP4509277B2 (ja) ロータ中孔及びタービン・ロータ・ホイール／スペーサ熱交換流れ回路
US6397604B2 (en) Cooling supply system for stage 3 bucket of a gas turbine
US7048496B2 (en) Turbine cooling, purge, and sealing system
JP3567065B2 (ja) ガスタービン
JPH01116251A (ja) 可変静翼組立体
JP4874458B2 (ja) ガスタービン用蒸気冷却システム
EP2752558B1 (en) Articulated transition duct in turbomachine
JP4436543B2 (ja) ガスタービン用蒸気冷却系の部品を分解し、交換し、組み立てる方法
JP4308388B2 (ja) 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
JP4090091B2 (ja) 冷却媒体グランド
JP3303592B2 (ja) ガスタービン
CN102216570B (zh) 燃气涡轮机
US3741678A (en) Cooling air profiling structures for a gas turbine
EP3222818B1 (en) Transition duct assembly
US20080022693A1 (en) Ceramic blade gas turbine
JPH1018802A (ja) 冷媒回収型ガスタービン
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: 20061130

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20061130

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090310

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090313

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20090313

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20090313

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: 20090407

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: 20090501

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: 20120515

Year of fee payment: 3

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

Free format text: PAYMENT UNTIL: 20120515

Year of fee payment: 3

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

Free format text: PAYMENT UNTIL: 20130515

Year of fee payment: 4

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

Free format text: PAYMENT UNTIL: 20140515

Year of fee payment: 5

LAPS Cancellation because of no payment of annual fees