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
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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CA1198986A (en) * 1983-12-22 1986-01-07 United Technologies Corporation Rotor with double pass blade root cooling
US4582467A (en) * 1983-12-22 1986-04-15 United Technologies Corporation Two stage rotor assembly with improved coolant flow
US4536129A (en) * 1984-06-15 1985-08-20 United Technologies Corporation Turbine blade with disk rim shield
US4659289A (en) * 1984-07-23 1987-04-21 United Technologies Corporation Turbine side plate assembly
US4645424A (en) * 1984-07-23 1987-02-24 United Technologies Corporation Rotating seal for gas turbine engine
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.
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GB2307520B (en) * 1995-11-14 1999-07-07 Rolls Royce Plc A gas turbine engine
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FR2810365B1 (en) * 2000-06-15 2002-10-11 Snecma Moteurs SYSTEM FOR VENTILATION OF A PAIR OF JUXTAPOSED DAWN PLATFORMS
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DE502006006344D1 (en) * 2006-10-16 2010-04-15 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
MX2012003096A (en) * 2009-09-13 2012-08-03 Lean Flame Inc Vortex premixer for combustion apparatus.
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
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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
EP2586969B1 (en) * 2011-10-28 2020-03-25 United Technologies Corporation Spoked Rotor for a Gas Turbine Engine
US9938831B2 (en) 2011-10-28 2018-04-10 United Technologies Corporation Spoked rotor for a gas turbine engine
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US9528376B2 (en) * 2012-09-13 2016-12-27 General Electric Company Compressor fairing segment
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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
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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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