CH278723A - Gas turbine. - Google Patents

Gas turbine.

Info

Publication number
CH278723A
CH278723A CH278723DA CH278723A CH 278723 A CH278723 A CH 278723A CH 278723D A CH278723D A CH 278723DA CH 278723 A CH278723 A CH 278723A
Authority
CH
Switzerland
Prior art keywords
gas turbine
turbine
gas
Prior art date
Application number
Other languages
French (fr)
Inventor
Limited The English El Company
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Publication of CH278723A publication Critical patent/CH278723A/en

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
    • 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
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH278723D 1946-10-09 1947-10-09 Gas turbine. CH278723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB278723X 1946-10-09

Publications (1)

Publication Number Publication Date
CH278723A true CH278723A (en) 1951-10-31

Family

ID=10266651

Family Applications (1)

Application Number Title Priority Date Filing Date
CH278723D CH278723A (en) 1946-10-09 1947-10-09 Gas turbine.

Country Status (4)

Country Link
US (1) US2656147A (en)
CH (1) CH278723A (en)
DE (1) DE971297C (en)
GB (1) GB612097A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075380B (en) * 1952-05-22 1960-02-11 Siemens-Schuckertwcrkc Aktiengesellschaft, Berlin und Erlangen Liquid-cooled rotor for gas turbines made up of disks and rings
DE1076446B (en) * 1957-10-25 1960-02-25 Siemens Ag Device for blade cooling in gas turbines
EP0122872A1 (en) * 1983-03-18 1984-10-24 Kraftwerk Union Aktiengesellschaft Medium pressure steam turbine for a high temperature steam plant with intermediate reheating

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* Cited by examiner, † Cited by third party
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US3139310A (en) * 1961-12-29 1964-06-30 Svenska Flaektfabriken Ab Arrangement in axial fans for the transport of dust commingled gases
DE1258661C2 (en) * 1964-10-28 1973-12-13 GAS TURBINE WITH INLET SIDE SEAL OF THE COOLING AIR SUPPLY
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FR1514932A (en) * 1965-06-24 1968-03-01 Snecma Counter-rotating twin rotor axial compressor
GB1152331A (en) * 1966-05-18 1969-05-14 Rolls Royce Improvements in Gas Turbine Blade Cooling
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CA1209482A (en) * 1983-12-22 1986-08-12 Douglas L. Kisling Two stage rotor assembly with improved coolant flow
CA1198986A (en) * 1983-12-22 1986-01-07 United Technologies Corporation Rotor with double pass blade root cooling
US4536129A (en) * 1984-06-15 1985-08-20 United Technologies Corporation Turbine blade with disk rim shield
US4645424A (en) * 1984-07-23 1987-02-24 United Technologies Corporation Rotating seal for gas turbine engine
US4659289A (en) * 1984-07-23 1987-04-21 United Technologies Corporation Turbine side plate assembly
US4648793A (en) * 1985-05-31 1987-03-10 General Electric Company Turbine wheel key and keyway ventilation
DE3606597C1 (en) * 1986-02-28 1987-02-19 Mtu Muenchen Gmbh Blade and sealing gap optimization device for compressors of gas turbine engines
FR2600377B1 (en) * 1986-06-18 1988-09-02 Snecma DEVICE FOR MONITORING THE COOLING AIR FLOWS OF AN ENGINE TURBINE
FR2679296B1 (en) * 1991-07-17 1993-10-15 Snecma SEPARATE INTER-BLADE PLATFORM FOR TURBOMACHINE ROTOR WING DISC.
US5271718A (en) * 1992-08-11 1993-12-21 General Electric Company Lightweight platform blade
DE4324034A1 (en) * 1993-07-17 1995-01-19 Abb Management Ag Gas turbine with a cooled rotor
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US5593274A (en) * 1995-03-31 1997-01-14 General Electric Co. Closed or open circuit cooling of turbine rotor components
KR100389990B1 (en) * 1995-04-06 2003-11-17 가부시끼가이샤 히다치 세이사꾸쇼 Gas turbine
GB2307520B (en) * 1995-11-14 1999-07-07 Rolls Royce Plc A gas turbine engine
DE19648185A1 (en) * 1996-11-21 1998-05-28 Asea Brown Boveri Welded rotor of a turbomachine
JP3758792B2 (en) * 1997-02-25 2006-03-22 三菱重工業株式会社 Gas turbine rotor platform cooling mechanism
WO1998057040A1 (en) * 1997-06-11 1998-12-17 Mitsubishi Heavy Industries, Ltd. Rotor for gas turbines
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DE19950109A1 (en) 1999-10-18 2001-04-19 Asea Brown Boveri Rotor for a gas turbine
FR2810365B1 (en) * 2000-06-15 2002-10-11 Snecma Moteurs SYSTEM FOR VENTILATION OF A PAIR OF JUXTAPOSED DAWN PLATFORMS
US6817190B2 (en) * 2002-08-20 2004-11-16 Alm Development, Inc. Blade cooling in a gas turbine engine
US6832893B2 (en) * 2002-10-24 2004-12-21 Pratt & Whitney Canada Corp. Blade passive cooling feature
GB0304329D0 (en) * 2003-02-26 2003-04-02 Rolls Royce Plc Damper seal
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GB2409240B (en) * 2003-12-18 2007-04-11 Rolls Royce Plc A gas turbine rotor
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US7131817B2 (en) * 2004-07-30 2006-11-07 General Electric Company Method and apparatus for cooling gas turbine engine rotor blades
ATE459447T1 (en) * 2006-10-16 2010-03-15 Siemens Ag TURBINE BLADE FOR A TURBINE WITH A COOLANT CHANNEL
FR2918414B1 (en) * 2007-07-06 2013-04-12 Snecma VENTILATION AIR SUPPLY DEVICE FOR LOW PRESSURE TURBINE BLADES OF A GAS TURBINE ENGINE; SEGMENT FOR AXIAL STOP AND VENTILATION OF LOW PRESSURE TURBINE BLADES
JP4616869B2 (en) * 2007-08-24 2011-01-19 三菱重工業株式会社 gas turbine
JP4939461B2 (en) * 2008-02-27 2012-05-23 三菱重工業株式会社 Turbine disc and gas turbine
JP5129633B2 (en) * 2008-03-28 2013-01-30 三菱重工業株式会社 Cover for cooling passage, method for manufacturing the cover, and gas turbine
RU2526410C2 (en) * 2009-09-13 2014-08-20 Лин Флейм, Инк. Method of stage change in fuel supply in device with combustion chamber
FR2954797B1 (en) * 2009-12-29 2016-03-18 Snecma LOW PRESSURE TURBINE ROTOR HAVING A REAR VENTILATION ARRANGEMENT TO THE FRONT OF AN ARROW DISC, AND TURBOMACHINE EQUIPPED WITH SUCH A ROTOR
US20110164982A1 (en) * 2010-01-06 2011-07-07 General Electric Company Apparatus and method for a low distortion weld for rotors
US8511976B2 (en) * 2010-08-02 2013-08-20 General Electric Company Turbine seal system
RU2539404C2 (en) * 2010-11-29 2015-01-20 Альстом Текнолоджи Лтд Axial gas turbine
RU2548226C2 (en) * 2010-12-09 2015-04-20 Альстом Текнолоджи Лтд Fluid medium flow unit, in particular, turbine with axially passing heated gas flow
US8662826B2 (en) * 2010-12-13 2014-03-04 General Electric Company Cooling circuit for a drum rotor
DE102010063071A1 (en) * 2010-12-14 2012-06-14 Rolls-Royce Deutschland Ltd & Co Kg Cooling device for a jet engine
US8807941B2 (en) * 2011-02-03 2014-08-19 General Electric Company Cross-over purge flow system for a turbomachine wheel member
US20120321441A1 (en) * 2011-06-20 2012-12-20 Kenneth Moore Ventilated compressor rotor for a turbine engine and a turbine engine incorporating same
US8721291B2 (en) * 2011-07-12 2014-05-13 Siemens Energy, Inc. Flow directing member for gas turbine engine
US8944762B2 (en) * 2011-10-28 2015-02-03 United Technologies Corporation Spoked spacer for a gas turbine engine
US9938831B2 (en) * 2011-10-28 2018-04-10 United Technologies Corporation Spoked rotor for a gas turbine engine
EP2586970B1 (en) * 2011-10-28 2019-04-24 United Technologies Corporation Spoked spacer for a gas turbine engine
EP2586968B1 (en) * 2011-10-28 2019-07-10 United Technologies Corporation Secondary flow arrangement for slotted rotor
US8784062B2 (en) 2011-10-28 2014-07-22 United Technologies Corporation Asymmetrically slotted rotor for a gas turbine engine
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US9145772B2 (en) 2012-01-31 2015-09-29 United Technologies Corporation Compressor disk bleed air scallops
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US20130264779A1 (en) * 2012-04-10 2013-10-10 General Electric Company Segmented interstage seal system
US9115587B2 (en) 2012-08-22 2015-08-25 Siemens Energy, Inc. Cooling air configuration in a gas turbine engine
US9528376B2 (en) * 2012-09-13 2016-12-27 General Electric Company Compressor fairing segment
US9790801B2 (en) * 2012-12-27 2017-10-17 United Technologies Corporation Gas turbine engine component having suction side cutback opening
EP2789797B1 (en) * 2013-04-08 2018-08-08 Ansaldo Energia Switzerland AG Rotor
US9441639B2 (en) * 2013-05-13 2016-09-13 General Electric Company Compressor rotor heat shield
US9951621B2 (en) * 2013-06-05 2018-04-24 Siemens Aktiengesellschaft Rotor disc with fluid removal channels to enhance life of spindle bolt
EP2826956A1 (en) 2013-07-17 2015-01-21 Siemens Aktiengesellschaft Rotor for a thermal flow engine
US9404376B2 (en) * 2013-10-28 2016-08-02 General Electric Company Sealing component for reducing secondary airflow in a turbine system
JP6253489B2 (en) * 2014-04-09 2017-12-27 株式会社東芝 Axial flow turbine
US10006364B2 (en) * 2014-08-20 2018-06-26 United Technologies Corporation Gas turbine rotors
US10837288B2 (en) * 2014-09-17 2020-11-17 Raytheon Technologies Corporation Secondary flowpath system for a gas turbine engine
US20170226861A1 (en) * 2014-10-15 2017-08-10 Safran Aircraft Engines Rotary assembly for a turbine engine comprising a self-supported rotor collar
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US20160186593A1 (en) * 2014-12-31 2016-06-30 General Electric Company Flowpath boundary and rotor assemblies in gas turbines
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US10337345B2 (en) 2015-02-20 2019-07-02 General Electric Company Bucket mounted multi-stage turbine interstage seal and method of assembly
US10612383B2 (en) * 2016-01-27 2020-04-07 General Electric Company Compressor aft rotor rim cooling for high OPR (T3) engine
US12037926B2 (en) * 2016-02-05 2024-07-16 Siemens Energy Global GmbH & Co. KG Rotor comprising a rotor component arranged between two rotor discs
US10415410B2 (en) * 2016-10-06 2019-09-17 United Technologies Corporation Axial-radial cooling slots on inner air seal
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075380B (en) * 1952-05-22 1960-02-11 Siemens-Schuckertwcrkc Aktiengesellschaft, Berlin und Erlangen Liquid-cooled rotor for gas turbines made up of disks and rings
DE1076446B (en) * 1957-10-25 1960-02-25 Siemens Ag Device for blade cooling in gas turbines
EP0122872A1 (en) * 1983-03-18 1984-10-24 Kraftwerk Union Aktiengesellschaft Medium pressure steam turbine for a high temperature steam plant with intermediate reheating

Also Published As

Publication number Publication date
GB612097A (en) 1948-11-08
US2656147A (en) 1953-10-20
DE971297C (en) 1959-01-08

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