JP2000192803A5 - - Google Patents

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Publication number
JP2000192803A5
JP2000192803A5 JP1999338984A JP33898499A JP2000192803A5 JP 2000192803 A5 JP2000192803 A5 JP 2000192803A5 JP 1999338984 A JP1999338984 A JP 1999338984A JP 33898499 A JP33898499 A JP 33898499A JP 2000192803 A5 JP2000192803 A5 JP 2000192803A5
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JP
Japan
Prior art keywords
rear shaft
cooling
passage
bearing
cooling fluid
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.)
Granted
Application number
JP1999338984A
Other languages
English (en)
Japanese (ja)
Other versions
JP4527824B2 (ja
JP2000192803A (ja
Filing date
Publication date
Application filed filed Critical
Publication of JP2000192803A publication Critical patent/JP2000192803A/ja
Publication of JP2000192803A5 publication Critical patent/JP2000192803A5/ja
Application granted granted Critical
Publication of JP4527824B2 publication Critical patent/JP4527824B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP33898499A 1998-12-22 1999-11-30 タービンロータの軸受用冷却系 Expired - Fee Related JP4527824B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21822998A 1998-12-22 1998-12-22
US09/218229 1998-12-22

Publications (3)

Publication Number Publication Date
JP2000192803A JP2000192803A (ja) 2000-07-11
JP2000192803A5 true JP2000192803A5 (enExample) 2007-01-25
JP4527824B2 JP4527824B2 (ja) 2010-08-18

Family

ID=22814266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33898499A Expired - Fee Related JP4527824B2 (ja) 1998-12-22 1999-11-30 タービンロータの軸受用冷却系

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

Family Cites Families (12)

* 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
US5738488A (en) * 1996-11-12 1998-04-14 General Electric Co. Gland for transferring cooling medium to the rotor of a gas turbine
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

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