NO169794C - Optimeringsanordning for skovl- og tetningsspalte i gassturbiners kompressorer. - Google Patents

Optimeringsanordning for skovl- og tetningsspalte i gassturbiners kompressorer.

Info

Publication number
NO169794C
NO169794C NO870824A NO870824A NO169794C NO 169794 C NO169794 C NO 169794C NO 870824 A NO870824 A NO 870824A NO 870824 A NO870824 A NO 870824A NO 169794 C NO169794 C NO 169794C
Authority
NO
Norway
Prior art keywords
compressors
rotor
turbiners
bucket
gas
Prior art date
Application number
NO870824A
Other languages
English (en)
Other versions
NO169794B (no
NO870824L (no
NO870824D0 (no
Inventor
Josef Liebl
Original Assignee
Mtu Muenchen Gmbh
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 Mtu Muenchen Gmbh filed Critical Mtu Muenchen Gmbh
Publication of NO870824D0 publication Critical patent/NO870824D0/no
Publication of NO870824L publication Critical patent/NO870824L/no
Publication of NO169794B publication Critical patent/NO169794B/no
Publication of NO169794C publication Critical patent/NO169794C/no

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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Control Of Turbines (AREA)
NO870824A 1986-02-28 1987-02-27 Optimeringsanordning for skovl- og tetningsspalte i gassturbiners kompressorer. NO169794C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3606597A DE3606597C1 (de) 1986-02-28 1986-02-28 Schaufel- und Dichtspaltoptimierungseinrichtung fuer Verdichter von Gasturbinentriebwerken

Publications (4)

Publication Number Publication Date
NO870824D0 NO870824D0 (no) 1987-02-27
NO870824L NO870824L (no) 1987-08-31
NO169794B NO169794B (no) 1992-04-27
NO169794C true NO169794C (no) 1992-08-05

Family

ID=6295212

Family Applications (1)

Application Number Title Priority Date Filing Date
NO870824A NO169794C (no) 1986-02-28 1987-02-27 Optimeringsanordning for skovl- og tetningsspalte i gassturbiners kompressorer.

Country Status (6)

Country Link
US (1) US4795307A (no)
EP (1) EP0235641B1 (no)
JP (1) JPH076520B2 (no)
AT (1) ATE65287T1 (no)
DE (2) DE3606597C1 (no)
NO (1) NO169794C (no)

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US5232335A (en) * 1991-10-30 1993-08-03 General Electric Company Interstage thermal shield retention system
FR2695161B1 (fr) * 1992-08-26 1994-11-04 Snecma Système de refroidissement d'un compresseur de turbomachine et de contrôle des jeux.
GB2280478A (en) * 1993-07-31 1995-02-01 Rolls Royce Plc Gas turbine sealing assemblies.
DE4411616C2 (de) * 1994-04-02 2003-04-17 Alstom Verfahren zum Betreiben einer Strömungsmaschine
DE19531290A1 (de) * 1995-08-25 1997-02-27 Abb Management Ag Rotor für thermische Turbomaschinen
US6190127B1 (en) * 1998-12-22 2001-02-20 General Electric Co. Tuning thermal mismatch between turbine rotor parts with a thermal medium
DE10217389A1 (de) * 2002-04-18 2003-10-30 Siemens Ag Turbinenschaufel
US6868363B2 (en) * 2003-01-14 2005-03-15 General Electric Company Methods and systems for calculating steam turbine radial clearance
US6854736B2 (en) 2003-03-26 2005-02-15 Siemens Westinghouse Power Corporation Seal assembly for a rotary machine
EP1577493A1 (de) * 2004-03-17 2005-09-21 Siemens Aktiengesellschaft Strömungsmaschine und Rotor für eine Strömungsmaschine
DE102004042295A1 (de) * 2004-09-01 2006-03-02 Mtu Aero Engines Gmbh Rotor für ein Triebwerk
JP4835475B2 (ja) * 2007-03-09 2011-12-14 トヨタ自動車株式会社 ガスタービンの焼ばめ締結構造
FR2930589B1 (fr) 2008-04-24 2012-07-06 Snecma Prelevement d'air centripete dans un rotor de compresseur d'une turbomachine
US8727702B2 (en) * 2008-05-30 2014-05-20 United Technologies Corporation Hoop snap spacer
US8534991B2 (en) * 2009-11-20 2013-09-17 United Technologies Corporation Compressor with asymmetric stator and acoustic cutoff
US8376689B2 (en) * 2010-04-14 2013-02-19 General Electric Company Turbine engine spacer
EP2418352B1 (en) * 2010-08-10 2019-09-11 Ansaldo Energia Switzerland AG Gas turbine engine comprising a compressor with longitudinal cooling passages
EP2450531B1 (de) 2010-11-04 2013-05-15 Siemens Aktiengesellschaft Axialverdichterkühlung
US20120134782A1 (en) * 2010-11-30 2012-05-31 Creston Lewis Dempsey Purge systems for rotary machines and methods of assembling same
DE102010063071A1 (de) * 2010-12-14 2012-06-14 Rolls-Royce Deutschland Ltd & Co Kg Kühlvorrichtung für ein Strahltriebwerk
GB201108842D0 (en) * 2011-05-26 2011-07-06 Rolls Royce Plc A vortex reducer
EP2551453A1 (de) * 2011-07-26 2013-01-30 Alstom Technology Ltd Kühlvorrichtung eines Gasturbinenkompressors
US8961132B2 (en) * 2011-10-28 2015-02-24 United Technologies Corporation Secondary flow arrangement for slotted rotor
EP2586968B1 (en) * 2011-10-28 2019-07-10 United Technologies Corporation Secondary flow arrangement for slotted rotor
US9068507B2 (en) * 2011-11-16 2015-06-30 General Electric Company Compressor having purge circuit and method of purging
RU2506436C2 (ru) * 2012-02-06 2014-02-10 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова" Устройство оптимизации радиальных зазоров многоступенчатого осевого компрессора авиационного газотурбинного двигателя
FR2987864B1 (fr) * 2012-03-12 2017-06-16 Snecma Turbomachine a disques de rotor et moyen de guidage radial d’air, et compresseur et/ou turbine avec de tels disques et moyen de guidage.
US20130264779A1 (en) * 2012-04-10 2013-10-10 General Electric Company Segmented interstage seal system
RU2484257C1 (ru) * 2012-04-23 2013-06-10 Открытое акционерное общество "Авиадвигатель" Ротор компрессора турбовентиляторного двигателя
US9032738B2 (en) * 2012-04-25 2015-05-19 Siemens Aktiengeselischaft Gas turbine compressor with bleed path
CN102661201B (zh) * 2012-04-28 2014-02-12 中国航空动力机械研究所 发动机的引气结构
EP2961931B1 (en) 2013-03-01 2019-10-30 Rolls-Royce North American Technologies, Inc. High pressure compressor thermal management and method of assembly and cooling
US9988935B2 (en) 2014-07-31 2018-06-05 United Technologies Corporation Gas turbine engine with axial compressor with internal cooling pathways
US9879537B2 (en) * 2014-07-31 2018-01-30 United Technologies Corporation Gas turbine engine axial compressor rear hub
US9890645B2 (en) 2014-09-04 2018-02-13 United Technologies Corporation Coolant flow redirection component
EP2995770B1 (en) * 2014-09-12 2018-03-14 United Technologies Corporation Turbomachine rotors with thermal regulation
US10837288B2 (en) * 2014-09-17 2020-11-17 Raytheon Technologies Corporation Secondary flowpath system for a gas turbine engine
BE1023233B1 (fr) * 2015-07-01 2017-01-05 Safran Aero Boosters S.A. Tambour perfore de compresseur de turbomachine axiale
JP6773404B2 (ja) * 2015-10-23 2020-10-21 三菱パワー株式会社 圧縮機ロータ、これを備えるガスタービンロータ、及びガスタービン
US10612383B2 (en) * 2016-01-27 2020-04-07 General Electric Company Compressor aft rotor rim cooling for high OPR (T3) engine
JP6598174B2 (ja) * 2016-03-30 2019-10-30 三菱重工業株式会社 圧縮機ロータ、圧縮機、及びガスタービン
US11473510B2 (en) 2019-04-18 2022-10-18 Raytheon Technologies Corporation Active multi-effector control of high pressure turbine clearances
US11352903B2 (en) * 2020-01-20 2022-06-07 Raytheon Technologies Corporation Rotor stack bushing with adaptive temperature metering for a gas turbine engine
CN113898610A (zh) * 2021-10-10 2022-01-07 中国航发沈阳发动机研究所 一种压气机转子轮盘盘心引气结构

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US2628066A (en) * 1946-10-02 1953-02-10 Rolls Royce Turbine disk
GB612097A (en) * 1946-10-09 1948-11-08 English Electric Co Ltd Improvements in and relating to the cooling of gas turbine rotors
BE488010A (no) * 1947-03-11 1900-01-01
GB696133A (en) * 1950-07-05 1953-08-26 Rolls Royce Improvements in or relating to axial flow compressors
GB1152331A (en) * 1966-05-18 1969-05-14 Rolls Royce Improvements in Gas Turbine Blade Cooling
US3647313A (en) * 1970-06-01 1972-03-07 Gen Electric Gas turbine engines with compressor rotor cooling
GB1370887A (en) * 1970-09-26 1974-10-16 Secr Defence Aircraft and gas turbine engines therefor
US3742706A (en) * 1971-12-20 1973-07-03 Gen Electric Dual flow cooled turbine arrangement for gas turbine engines
US3844110A (en) * 1973-02-26 1974-10-29 Gen Electric Gas turbine engine internal lubricant sump venting and pressurization system
US3957391A (en) * 1975-03-25 1976-05-18 United Technologies Corporation Turbine cooling
DE2633291C3 (de) * 1976-07-23 1981-05-14 Kraftwerk Union AG, 4330 Mülheim Gasturbinenanlage mit Kühlung durch zwei unabhängige Kühlluftströme
JPS5327842A (en) * 1976-08-27 1978-03-15 Wacoal Corp Slip
US4329114A (en) * 1979-07-25 1982-05-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Active clearance control system for a turbomachine
US4338061A (en) * 1980-06-26 1982-07-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Control means for a gas turbine engine
US4576547A (en) * 1983-11-03 1986-03-18 United Technologies Corporation Active clearance control
DE3428892A1 (de) * 1984-08-04 1986-02-13 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Schaufel- und dichtspaltoptimierungseinrichtung fuer verdichter von gasturbinentriebwerken, insbesondere gasturbinenstrahltriebwerken

Also Published As

Publication number Publication date
DE3771351D1 (de) 1991-08-22
EP0235641A2 (de) 1987-09-09
JPH076520B2 (ja) 1995-01-30
ATE65287T1 (de) 1991-08-15
NO169794B (no) 1992-04-27
US4795307A (en) 1989-01-03
NO870824L (no) 1987-08-31
EP0235641A3 (en) 1989-03-08
DE3606597C1 (de) 1987-02-19
EP0235641B1 (de) 1991-07-17
JPS62206290A (ja) 1987-09-10
NO870824D0 (no) 1987-02-27

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