AT300471B - Gasturbine der Axialbauart - Google Patents

Gasturbine der Axialbauart

Info

Publication number
AT300471B
AT300471B AT482869A AT482869A AT300471B AT 300471 B AT300471 B AT 300471B AT 482869 A AT482869 A AT 482869A AT 482869 A AT482869 A AT 482869A AT 300471 B AT300471 B AT 300471B
Authority
AT
Austria
Prior art keywords
gas turbine
type gas
axial type
axial
turbine
Prior art date
Application number
AT482869A
Other languages
English (en)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of AT300471B publication Critical patent/AT300471B/de

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
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • 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
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT482869A 1968-05-22 1969-05-21 Gasturbine der Axialbauart AT300471B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73115168A 1968-05-22 1968-05-22

Publications (1)

Publication Number Publication Date
AT300471B true AT300471B (de) 1972-07-25

Family

ID=24938277

Family Applications (1)

Application Number Title Priority Date Filing Date
AT482869A AT300471B (de) 1968-05-22 1969-05-21 Gasturbine der Axialbauart

Country Status (3)

Country Link
US (1) US3519366A (de)
JP (1) JPS4825442B1 (de)
AT (1) AT300471B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841787A (en) * 1973-09-05 1974-10-15 Westinghouse Electric Corp Axial flow turbine structure
US3892497A (en) * 1974-05-14 1975-07-01 Westinghouse Electric Corp Axial flow turbine stationary blade and blade ring locking arrangement
GB1483532A (en) * 1974-09-13 1977-08-24 Rolls Royce Stator structure for a gas turbine engine
US3938906A (en) * 1974-10-07 1976-02-17 Westinghouse Electric Corporation Slidable stator seal
US3947145A (en) * 1974-10-07 1976-03-30 Westinghouse Electric Corporation Gas turbine stationary shroud seals
US3975114A (en) * 1975-09-23 1976-08-17 Westinghouse Electric Corporation Seal arrangement for turbine diaphragms and the like
US4184689A (en) * 1978-10-02 1980-01-22 United Technologies Corporation Seal structure for an axial flow rotary machine
US4902198A (en) * 1988-08-31 1990-02-20 Westinghouse Electric Corp. Apparatus for film cooling of turbine van shrouds
US5174715A (en) * 1990-12-13 1992-12-29 General Electric Company Turbine nozzle
US5154577A (en) * 1991-01-17 1992-10-13 General Electric Company Flexible three-piece seal assembly
DE19507673C2 (de) * 1995-03-06 1997-07-03 Mtu Muenchen Gmbh Leitrad für Turbomaschinen
JP3462732B2 (ja) * 1997-10-21 2003-11-05 三菱重工業株式会社 ガスタービン静翼のダブルクロスシール装置
US6059525A (en) * 1998-05-19 2000-05-09 General Electric Co. Low strain shroud for a turbine technical field
US6273683B1 (en) * 1999-02-05 2001-08-14 Siemens Westinghouse Power Corporation Turbine blade platform seal
US6971844B2 (en) * 2003-05-29 2005-12-06 General Electric Company Horizontal joint sealing system for steam turbine diaphragm assemblies
JP4822716B2 (ja) * 2005-02-07 2011-11-24 三菱重工業株式会社 シール構造を備えたガスタービン
US7762780B2 (en) * 2007-01-25 2010-07-27 Siemens Energy, Inc. Blade assembly in a combustion turbo-machine providing reduced concentration of mechanical stress and a seal between adjacent assemblies
US8820754B2 (en) * 2010-06-11 2014-09-02 Siemens Energy, Inc. Turbine blade seal assembly
US20120128472A1 (en) * 2010-11-23 2012-05-24 General Electric Company Turbomachine nozzle segment having an integrated diaphragm
US10260527B2 (en) * 2016-05-17 2019-04-16 General Electric Company Method and system for mitigating rotor bow
CN110454244A (zh) * 2019-08-30 2019-11-15 北京全四维动力科技有限公司 用于局部支撑滑动配合的汽轮机旋转隔板及其制造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859934A (en) * 1953-07-29 1958-11-11 Havilland Engine Co Ltd Gas turbines
FR1339482A (fr) * 1961-11-28 1963-10-04 Licentia Gmbh Joint de rotor à segments annulaires d'étanchéité radialement mobiles, notammentpour turbo-moteurs
US3412977A (en) * 1965-04-15 1968-11-26 Gen Electric Segmented annular sealing ring and method of its manufacture
GB1081458A (en) * 1965-12-28 1967-08-31 Rolls Royce Blade assembly for a fluid flow machine such as a gas turbine engine

Also Published As

Publication number Publication date
US3519366A (en) 1970-07-07
JPS4825442B1 (de) 1973-07-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee