CH439334A - Multi-stage axial flow turbine - Google Patents

Multi-stage axial flow turbine

Info

Publication number
CH439334A
CH439334A CH151266A CH151266A CH439334A CH 439334 A CH439334 A CH 439334A CH 151266 A CH151266 A CH 151266A CH 151266 A CH151266 A CH 151266A CH 439334 A CH439334 A CH 439334A
Authority
CH
Switzerland
Prior art keywords
axial flow
flow turbine
stage axial
stage
turbine
Prior art date
Application number
CH151266A
Other languages
German (de)
Inventor
Earl Brandon Ronald
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH439334A publication Critical patent/CH439334A/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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH151266A 1965-02-15 1966-02-03 Multi-stage axial flow turbine CH439334A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US432741A US3291447A (en) 1965-02-15 1965-02-15 Steam turbine rotor cooling

Publications (1)

Publication Number Publication Date
CH439334A true CH439334A (en) 1967-07-15

Family

ID=23717417

Family Applications (1)

Application Number Title Priority Date Filing Date
CH151266A CH439334A (en) 1965-02-15 1966-02-03 Multi-stage axial flow turbine

Country Status (5)

Country Link
US (1) US3291447A (en)
CH (1) CH439334A (en)
DE (1) DE1255113B (en)
ES (1) ES322897A1 (en)
GB (1) GB1077251A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088944A1 (en) * 1982-03-16 1983-09-21 Siemens Aktiengesellschaft Axial flow steam turbine, especially of the double-flow type

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JPS5650084B2 (en) * 1972-04-26 1981-11-26
DE2844681B1 (en) * 1978-10-13 1980-04-10 Blohm Voss Ag Withdrawal condensation turbine
US4554789A (en) * 1979-02-26 1985-11-26 General Electric Company Seal cooling apparatus
US4465429A (en) * 1982-02-01 1984-08-14 Westinghouse Electric Corp. Steam turbine with superheated blade disc cavities
US4541775A (en) * 1983-03-30 1985-09-17 United Technologies Corporation Clearance control in turbine seals
GB2251031B (en) * 1990-12-19 1995-01-18 Rolls Royce Plc Cooling air pick up
US5494402A (en) * 1994-05-16 1996-02-27 Solar Turbines Incorporated Low thermal stress ceramic turbine nozzle
DE19620828C1 (en) * 1996-05-23 1997-09-04 Siemens Ag Steam turbine shaft incorporating cooling circuit
US5975537A (en) * 1997-07-01 1999-11-02 General Electric Company Rotor and stator assembly configured as an aspirating face seal
CN1392917A (en) * 2000-09-20 2003-01-22 通用电气公司 Steam-type gas turbine subassembly and method for enhancing turbine performance
DE50111194D1 (en) * 2001-04-11 2006-11-23 Siemens Ag Cooling a gas turbine
EP1452688A1 (en) * 2003-02-05 2004-09-01 Siemens Aktiengesellschaft Steam turbine rotor, method and use of actively cooling such a rotor
US7635250B2 (en) * 2006-03-22 2009-12-22 General Electric Company Apparatus and method for controlling leakage in steam turbines
DE502006007968D1 (en) * 2006-08-25 2010-11-11 Siemens Ag Swirl-cooled rotor weld seam
US8105032B2 (en) * 2008-02-04 2012-01-31 General Electric Company Systems and methods for internally cooling a wheel of a steam turbine
JP5431677B2 (en) * 2008-02-25 2014-03-05 ヤンマー株式会社 Exhaust gas purification device
DE102008011746A1 (en) * 2008-02-28 2009-09-03 Mtu Aero Engines Gmbh Device and method for diverting a leakage current
US8317458B2 (en) * 2008-02-28 2012-11-27 General Electric Company Apparatus and method for double flow turbine tub region cooling
JP5546876B2 (en) * 2009-01-16 2014-07-09 株式会社東芝 Steam turbine
GB0905548D0 (en) * 2009-04-01 2009-05-13 Rolls Royce Plc A rotor arrangement
DE102009021384A1 (en) * 2009-05-14 2010-11-18 Mtu Aero Engines Gmbh Flow device with cavity cooling
US8714908B2 (en) * 2010-11-05 2014-05-06 General Electric Company Shroud leakage cover
EP2520764A1 (en) * 2011-05-02 2012-11-07 MTU Aero Engines GmbH Blade with cooled root
US8888436B2 (en) * 2011-06-23 2014-11-18 General Electric Company Systems and methods for cooling high pressure and intermediate pressure sections of a steam turbine
US20130170960A1 (en) * 2012-01-04 2013-07-04 General Electric Company Turbine assembly and method for reducing fluid flow between turbine components
RU2490473C1 (en) * 2012-03-13 2013-08-20 Открытое акционерное общество Конструкторско-производственное предприятие "Авиамотор" Cooling system of gas-turbine engine impeller
JP5865798B2 (en) * 2012-07-20 2016-02-17 株式会社東芝 Turbine sealing device and thermal power generation system
WO2014134517A1 (en) * 2013-02-28 2014-09-04 United Technologies Corporation Method and apparatus for handling pre-diffuser airflow for cooling high pressure turbine components
JP5951534B2 (en) * 2013-03-13 2016-07-13 株式会社東芝 Steam turbine
US10208609B2 (en) 2014-06-09 2019-02-19 General Electric Company Turbine and methods of assembling the same
JP6278329B2 (en) * 2015-02-23 2018-02-14 三菱重工コンプレッサ株式会社 Steam turbine
DE102015110615A1 (en) 2015-07-01 2017-01-19 Rolls-Royce Deutschland Ltd & Co Kg Guide vane of a gas turbine engine, in particular an aircraft engine
DE102015111843A1 (en) 2015-07-21 2017-01-26 Rolls-Royce Deutschland Ltd & Co Kg Turbine with cooled turbine vanes
US10451084B2 (en) * 2015-11-16 2019-10-22 General Electric Company Gas turbine engine with vane having a cooling inlet
CN107366558B (en) * 2017-08-14 2020-08-07 西北工业大学 Radial rim sealing structure with stator tail edge opening pumping and ejecting function
US11359503B2 (en) 2019-10-04 2022-06-14 Aytheon Technologies Corporation Engine with cooling passage circuit extending through blade, seal, and ceramic vane
US20210317785A1 (en) * 2020-04-09 2021-10-14 Raytheon Technologies Corporation Cooling system for a gas turbine engine
WO2022113570A1 (en) * 2020-11-25 2022-06-02 三菱パワー株式会社 Turbine
CZ2022355A3 (en) * 2022-08-25 2023-10-25 Doosan Ĺ koda Power s.r.o. A turbine assembly of an axial turbine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1819864A (en) * 1930-03-24 1931-08-18 Gen Electric Elastic fluid turbine
US2451261A (en) * 1946-10-29 1948-10-12 Gen Electric High and low pressure turbine rotor cooling arrangement
US2552239A (en) * 1946-10-29 1951-05-08 Gen Electric Turbine rotor cooling arrangement
DE811469C (en) * 1948-10-02 1951-08-20 Wagner Hochdruck Dampfturbinen Intermediate floor for steam or gas turbines
US2919891A (en) * 1957-06-17 1960-01-05 Gen Electric Gas turbine diaphragm assembly
BE624309A (en) * 1961-11-02 1963-02-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088944A1 (en) * 1982-03-16 1983-09-21 Siemens Aktiengesellschaft Axial flow steam turbine, especially of the double-flow type

Also Published As

Publication number Publication date
GB1077251A (en) 1967-07-26
DE1255113B (en) 1967-11-30
ES322897A1 (en) 1966-11-16
US3291447A (en) 1966-12-13

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