BE835964A - Systeme de joints a labyrinthe pour turbine a gaz - Google Patents

Systeme de joints a labyrinthe pour turbine a gaz

Info

Publication number
BE835964A
BE835964A BE162192A BE162192A BE835964A BE 835964 A BE835964 A BE 835964A BE 162192 A BE162192 A BE 162192A BE 162192 A BE162192 A BE 162192A BE 835964 A BE835964 A BE 835964A
Authority
BE
Belgium
Prior art keywords
gas turbine
sealing system
labyrinth sealing
labyrinth
turbine
Prior art date
Application number
BE162192A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE835964A publication Critical patent/BE835964A/xx

Links

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
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
BE162192A 1974-11-27 1975-11-26 Systeme de joints a labyrinthe pour turbine a gaz BE835964A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/527,748 US3989410A (en) 1974-11-27 1974-11-27 Labyrinth seal system

Publications (1)

Publication Number Publication Date
BE835964A true BE835964A (fr) 1976-03-16

Family

ID=24102768

Family Applications (1)

Application Number Title Priority Date Filing Date
BE162192A BE835964A (fr) 1974-11-27 1975-11-26 Systeme de joints a labyrinthe pour turbine a gaz

Country Status (7)

Country Link
US (1) US3989410A (xx)
JP (1) JPS5854249B2 (xx)
BE (1) BE835964A (xx)
DE (1) DE2552695A1 (xx)
FR (1) FR2292868A1 (xx)
GB (1) GB1525746A (xx)
IT (1) IT1049802B (xx)

Families Citing this family (99)

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US5142859A (en) * 1991-02-22 1992-09-01 Solar Turbines, Incorporated Turbine cooling system
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US5402636A (en) * 1993-12-06 1995-04-04 United Technologies Corporation Anti-contamination thrust balancing system for gas turbine engines
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JP3327814B2 (ja) * 1997-06-18 2002-09-24 三菱重工業株式会社 ガスタービンのシール装置
US6000701A (en) * 1997-12-15 1999-12-14 Dresser-Rand Company Labyrinth seal assembly and method
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US6276896B1 (en) 2000-07-25 2001-08-21 Joseph C. Burge Apparatus and method for cooling Axi-Centrifugal impeller
US6735956B2 (en) * 2001-10-26 2004-05-18 Pratt & Whitney Canada Corp. High pressure turbine blade cooling scoop
FR2831918B1 (fr) * 2001-11-08 2004-05-28 Snecma Moteurs Stator pour turbomachine
EP1456507B1 (de) * 2001-12-13 2013-05-01 Alstom Technology Ltd Dichtungsbaugruppe für komponenten einer strömungsmaschine
US6773225B2 (en) * 2002-05-30 2004-08-10 Mitsubishi Heavy Industries, Ltd. Gas turbine and method of bleeding gas therefrom
US6887039B2 (en) * 2002-07-10 2005-05-03 Mitsubishi Heavy Industries, Ltd. Stationary blade in gas turbine and gas turbine comprising the same
US6837676B2 (en) * 2002-09-11 2005-01-04 Mitsubishi Heavy Industries, Ltd. Gas turbine
FR2867223B1 (fr) * 2004-03-03 2006-07-28 Snecma Moteurs Turbomachine comme par exemple un turboreacteur pour avion
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US9127770B2 (en) * 2006-12-19 2015-09-08 Rolls-Royce Corporation Tuned fluid seal
EP2011963B1 (de) * 2007-07-04 2018-04-04 Ansaldo Energia Switzerland AG Verfahren zum Betrieb einer Gasturbine mit Axialschubausgleich
FR2920525B1 (fr) * 2007-08-31 2014-06-13 Snecma Separateur pour alimentation de l'air de refroidissement d'une turbine
US20090072487A1 (en) * 2007-09-18 2009-03-19 Honeywell International, Inc. Notched tooth labyrinth seals and methods of manufacture
US8262356B2 (en) * 2009-01-30 2012-09-11 General Electric Company Rotor chamber cover member having aperture for dirt separation and related turbine
DE102009016803A1 (de) * 2009-04-09 2010-10-14 Rolls-Royce Deutschland Ltd & Co Kg Labyrinth-Anstreifdichtung für eine Strömungsmaschine
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JP5326894B2 (ja) * 2009-07-15 2013-10-30 株式会社Ｉｈｉ ガスタービンの動翼冷却構造
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US9228436B2 (en) * 2012-07-03 2016-01-05 Solar Turbines Incorporated Preswirler configured for improved sealing
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RU2614453C1 (ru) * 2015-12-24 2017-03-28 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Охлаждаемая турбина высокого давления
US10655480B2 (en) * 2016-01-18 2020-05-19 United Technologies Corporation Mini-disk for gas turbine engine
RU2623622C1 (ru) * 2016-05-12 2017-06-28 Публичное акционерное общество "Уфимское моторостроительное производственное объединение" ПАО "УМПО" Охлаждаемая турбина высокого давления
US10344869B2 (en) * 2016-05-31 2019-07-09 Rolls-Royce Corporation Labyrinth seal with lubricant directing projection
FR3054606B1 (fr) * 2016-07-29 2020-04-17 Safran Aircraft Engines Turbine comprenant un systeme de ventilation entre rotor et stator
US11053797B2 (en) * 2017-01-23 2021-07-06 General Electric Company Rotor thrust balanced turbine engine
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CN108060979B (zh) * 2017-12-19 2024-04-26 中国联合重型燃气轮机技术有限公司 燃气轮机及其旋流装置
KR101888466B1 (ko) * 2018-02-12 2018-08-16 황재은 형상측정기
WO2019168501A1 (en) * 2018-02-27 2019-09-06 Siemens Aktiengesellschaft Turbine cooling air delivery system
JP6966354B2 (ja) 2018-02-28 2021-11-17 三菱パワー株式会社 ガスタービン燃焼器
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CN112523813B (zh) * 2019-09-19 2022-09-16 中国航发商用航空发动机有限责任公司 航空发动机涡轮轮缘封严结构
CN111255522B (zh) * 2020-01-19 2022-02-11 中国科学院工程热物理研究所 一种用于调节发动机高压转子系统轴向力的平衡盘结构
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Also Published As

Publication number Publication date
IT1049802B (it) 1981-02-10
FR2292868B1 (xx) 1982-08-13
GB1525746A (en) 1978-09-20
JPS5177708A (en) 1976-07-06
US3989410A (en) 1976-11-02
JPS5854249B2 (ja) 1983-12-03
FR2292868A1 (fr) 1976-06-25
DE2552695A1 (de) 1976-08-12

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