KR100457902B1 - 냉각 시스템 및 열 전달 최소화 방법 - Google Patents

냉각 시스템 및 열 전달 최소화 방법 Download PDF

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Publication number
KR100457902B1
KR100457902B1 KR10-1999-0059306A KR19990059306A KR100457902B1 KR 100457902 B1 KR100457902 B1 KR 100457902B1 KR 19990059306 A KR19990059306 A KR 19990059306A KR 100457902 B1 KR100457902 B1 KR 100457902B1
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KR
South Korea
Prior art keywords
cooling
bearing
turbine
cooling fluid
delete delete
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
KR10-1999-0059306A
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English (en)
Korean (ko)
Other versions
KR20000048259A (ko
Inventor
슈미트마크크리스토퍼
Original Assignee
제너럴 일렉트릭 캄파니
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Publication date
Application filed by 제너럴 일렉트릭 캄파니 filed Critical 제너럴 일렉트릭 캄파니
Publication of KR20000048259A publication Critical patent/KR20000048259A/ko
Application granted granted Critical
Publication of KR100457902B1 publication Critical patent/KR100457902B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum type
    • 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
    • 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
    • F01D25/125—Cooling of bearings
    • 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)
  • Mounting Of Bearings Or Others (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR10-1999-0059306A 1998-12-22 1999-12-20 냉각 시스템 및 열 전달 최소화 방법 Expired - Fee Related KR100457902B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21822998A 1998-12-22 1998-12-22
US9/218,229 1998-12-22
US09/218,229 1998-12-22

Publications (2)

Publication Number Publication Date
KR20000048259A KR20000048259A (ko) 2000-07-25
KR100457902B1 true KR100457902B1 (ko) 2004-11-18

Family

ID=22814266

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-1999-0059306A Expired - Fee Related KR100457902B1 (ko) 1998-12-22 1999-12-20 냉각 시스템 및 열 전달 최소화 방법

Country Status (4)

Country Link
US (1) US6450758B1 (enExample)
EP (1) EP1013895A3 (enExample)
JP (1) JP4527824B2 (enExample)
KR (1) KR100457902B1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6379108B1 (en) * 2000-08-08 2002-04-30 General Electric Company Controlling a rabbet load and air/oil seal temperatures in a turbine
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
ITTO20020624A1 (it) * 2002-07-16 2004-01-16 Fiatavio Spa Dispositivo di incernieramento di un organo rotante in un motore aeronautico
US7344354B2 (en) * 2005-09-08 2008-03-18 General Electric Company Methods and apparatus for operating gas turbine engines
US7493769B2 (en) * 2005-10-25 2009-02-24 General Electric Company Assembly and method for cooling rear bearing and exhaust frame of gas turbine
EP1793091A1 (de) * 2005-12-01 2007-06-06 Siemens Aktiengesellschaft Dampfturbine mit Lagerstreben
US7937946B1 (en) * 2005-12-21 2011-05-10 Florida Turbine Technologies, Inc. Small gas turbine engine with lubricated bearings
US7967560B2 (en) 2006-11-07 2011-06-28 United Technologies Corporation Radially energized oil capture device for a geared turbofan
KR101030967B1 (ko) 2010-12-23 2011-04-28 한국기계연구원 자체 냉각 기능을 구비한 터빈장치
RU2455511C1 (ru) * 2011-03-11 2012-07-10 Открытое акционерное общество "Научно-производственное объединение "Сатурн" Газотурбинный двигатель
US9410429B2 (en) 2012-11-30 2016-08-09 Pratt & Whitney Canada Corp. Air cooling shaft at bearing interface
CN106979141A (zh) * 2016-01-19 2017-07-25 惠而浦股份有限公司 在冷却压缩机中的油泵组件装置
US10823061B2 (en) 2016-07-15 2020-11-03 General Electric Company Engine air inlet having a double-panel heated wall
CN110080839A (zh) * 2019-04-02 2019-08-02 华电电力科学研究院有限公司 解决分布式能源系统中背压式汽轮机推力瓦及轴承回油温度过高的系统及方法
US11193389B2 (en) 2019-10-18 2021-12-07 Raytheon Technologies Corporation Fluid cooled seal land for rotational equipment seal assembly
JP7271408B2 (ja) * 2019-12-10 2023-05-11 東芝エネルギーシステムズ株式会社 タービンロータ
US11560843B2 (en) 2020-02-25 2023-01-24 General Electric Company Frame for a heat engine
US11326519B2 (en) 2020-02-25 2022-05-10 General Electric Company Frame for a heat engine
US11255264B2 (en) 2020-02-25 2022-02-22 General Electric Company Frame for a heat engine
CN113638415A (zh) * 2021-08-23 2021-11-12 安徽顶大深度工程机械有限公司 一种振动锤用轴承散热系统及具有其的振动锤
US20260022658A1 (en) * 2024-07-16 2026-01-22 Pratt & Whitney Canada Corp. Bearing assembly housing for an aircraft propulsion system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5738488A (en) * 1996-11-12 1998-04-14 General Electric Co. Gland for transferring cooling medium to the rotor of a gas turbine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE468401A (enExample) *
US2788951A (en) * 1951-02-15 1957-04-16 Power Jets Res & Dev Ltd Cooling of turbine rotors
FR1059967A (fr) * 1951-04-18 1954-03-30 Bristol Aeroplane Co Ltd Perfectionnements aux machines tournantes
DE4313455A1 (de) * 1993-04-24 1994-10-27 Klein Schanzlin & Becker Ag Radialer Spalt, beispielsweise einer Strömungsmaschine
US5593165A (en) * 1994-09-20 1997-01-14 Allison Engine Company, Inc. Circumferential flow channel for carbon seal runner cooling
US5593274A (en) 1995-03-31 1997-01-14 General Electric Co. Closed or open circuit cooling of turbine rotor components
US6053701A (en) * 1997-01-23 2000-04-25 Mitsubishi Heavy Industries, Ltd. Gas turbine rotor for steam cooling
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
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
US6146090A (en) * 1998-12-22 2000-11-14 General Electric Co. Cooling/heating augmentation during turbine startup/shutdown using a seal positioned by thermal response of turbine parts and consequent relative movement thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5738488A (en) * 1996-11-12 1998-04-14 General Electric Co. Gland for transferring cooling medium to the rotor of a gas turbine

Also Published As

Publication number Publication date
JP4527824B2 (ja) 2010-08-18
KR20000048259A (ko) 2000-07-25
EP1013895A3 (en) 2002-06-26
JP2000192803A (ja) 2000-07-11
EP1013895A2 (en) 2000-06-28
US6450758B1 (en) 2002-09-17

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