CA919209A - Turbine interstage seal assembly - Google Patents

Turbine interstage seal assembly

Info

Publication number
CA919209A
CA919209A CA108662A CA108662A CA919209A CA 919209 A CA919209 A CA 919209A CA 108662 A CA108662 A CA 108662A CA 108662 A CA108662 A CA 108662A CA 919209 A CA919209 A CA 919209A
Authority
CA
Canada
Prior art keywords
seal assembly
interstage seal
turbine interstage
turbine
assembly
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA108662A
Other versions
CA108662S (en
Inventor
Wootton Horace
George M. Mierley, Sr.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
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 CA919209A publication Critical patent/CA919209A/en
Expired legal-status Critical Current

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
    • F01D11/001—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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/644—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins for adjusting the position or the alignment, e.g. wedges or eccenters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA108662A 1970-04-23 1971-03-25 Turbine interstage seal assembly Expired CA919209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3112070A 1970-04-23 1970-04-23

Publications (1)

Publication Number Publication Date
CA919209A true CA919209A (en) 1973-01-16

Family

ID=21857747

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108662A Expired CA919209A (en) 1970-04-23 1971-03-25 Turbine interstage seal assembly

Country Status (8)

Country Link
US (1) US3647311A (en)
JP (1) JPS4826089B1 (en)
CA (1) CA919209A (en)
CH (1) CH538048A (en)
DE (1) DE2117475A1 (en)
FR (1) FR2086275B1 (en)
GB (1) GB1295025A (en)
NL (1) NL7105492A (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH556476A (en) * 1972-09-08 1974-11-29 Bbc Sulzer Turbomaschinen AXIAL COMPRESSORS.
US3999883A (en) * 1975-07-02 1976-12-28 General Motors Corporation Variable turbomachine stator
JPS5399403U (en) * 1977-01-18 1978-08-11
US4127357A (en) * 1977-06-24 1978-11-28 General Electric Company Variable shroud for a turbomachine
US4332133A (en) * 1979-11-14 1982-06-01 United Technologies Corporation Compressor bleed system for cooling and clearance control
US4286921A (en) * 1979-12-13 1981-09-01 Westinghouse Electric Corp. Locking structure for an alignment bushing of a combustion turbine engine
SE448757B (en) * 1980-05-19 1987-03-16 Avco Corp NOZZLE FOR A GAS TURBINE ENGINE
EP0144842B1 (en) * 1983-12-05 1988-07-27 Westinghouse Electric Corporation Cascaded air supply for gas turbine cooling
US4648793A (en) * 1985-05-31 1987-03-10 General Electric Company Turbine wheel key and keyway ventilation
US4668161A (en) * 1985-05-31 1987-05-26 General Electric Company Ventilation of turbine components
US5233824A (en) * 1990-10-10 1993-08-10 Allied-Signal Inc. Turbine engine interstage seal
US5161945A (en) * 1990-10-10 1992-11-10 Allied-Signal Inc. Turbine engine interstage seal
US5284347A (en) * 1991-03-25 1994-02-08 General Electric Company Gas bearing sealing means
EP0815353B1 (en) * 1995-03-15 2000-01-26 United Technologies Corporation Wear resistant gas turbine engine airseal assembly
EP0919700B1 (en) * 1997-06-19 2004-09-01 Mitsubishi Heavy Industries, Ltd. Device for sealing gas turbine stator blades
US6695575B1 (en) * 1999-08-27 2004-02-24 Siemens Aktiengesellschaft Turbine method for discharging leakage fluid
US6558114B1 (en) * 2000-09-29 2003-05-06 Siemens Westinghouse Power Corporation Gas turbine with baffle reducing hot gas ingress into interstage disc cavity
US6382632B1 (en) * 2001-02-21 2002-05-07 General Electric Company Repositionable brush seal for turbomachinery
JP4889419B2 (en) * 2006-09-15 2012-03-07 愛三工業株式会社 Wesco pump
EP1978265B1 (en) * 2007-04-02 2011-06-08 Ansaldo Energia S.P.A. A maintenance method of a plurality of gas turbine units
JP4424369B2 (en) * 2007-04-25 2010-03-03 トヨタ自動車株式会社 Damper mechanism of automatic transmission
US8075256B2 (en) * 2008-09-25 2011-12-13 Siemens Energy, Inc. Ingestion resistant seal assembly
US8162598B2 (en) * 2008-09-25 2012-04-24 Siemens Energy, Inc. Gas turbine sealing apparatus
US8388309B2 (en) * 2008-09-25 2013-03-05 Siemens Energy, Inc. Gas turbine sealing apparatus
US8376697B2 (en) * 2008-09-25 2013-02-19 Siemens Energy, Inc. Gas turbine sealing apparatus
US8419356B2 (en) 2008-09-25 2013-04-16 Siemens Energy, Inc. Turbine seal assembly
US8292587B2 (en) * 2008-12-18 2012-10-23 Honeywell International Inc. Turbine blade assemblies and methods of manufacturing the same
US8534673B2 (en) 2010-08-20 2013-09-17 Mitsubishi Power Systems Americas, Inc. Inter stage seal housing having a replaceable wear strip
EP2594743A1 (en) 2011-11-21 2013-05-22 Siemens Aktiengesellschaft Eccentric diaphragm adjusting pins for a gas turbine engine
US20130251500A1 (en) * 2012-03-23 2013-09-26 Kin-Leung Cheung Gas turbine engine case with heating layer and method
US9017014B2 (en) 2013-06-28 2015-04-28 Siemens Energy, Inc. Aft outer rim seal arrangement
EP2949873A1 (en) 2014-05-27 2015-12-02 Siemens Aktiengesellschaft Turbomachine with an ingestion shield and use of the turbomachine
US10337345B2 (en) 2015-02-20 2019-07-02 General Electric Company Bucket mounted multi-stage turbine interstage seal and method of assembly
CN109751238B (en) * 2019-02-22 2024-03-08 郑州沃华机械有限公司 Melt gear pump and sealing structure thereof
DE102019123646B4 (en) * 2019-09-04 2023-08-03 Schaeffler Technologies AG & Co. KG Coolant regulator with a shaft seal
DE102022124401A1 (en) 2022-09-22 2024-03-28 MTU Aero Engines AG MODULE FOR A FLOW MACHINE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741455A (en) * 1950-06-29 1956-04-10 Rolls Royce Gas-turbine engines and nozzle-guidevane assemblies therefor
US2917276A (en) * 1955-02-28 1959-12-15 Orenda Engines Ltd Segmented stator ring assembly
US3529904A (en) * 1968-10-28 1970-09-22 Westinghouse Electric Corp Diaphragm seal structure

Also Published As

Publication number Publication date
JPS4826089B1 (en) 1973-08-06
US3647311A (en) 1972-03-07
FR2086275A1 (en) 1971-12-31
NL7105492A (en) 1971-10-26
GB1295025A (en) 1972-11-01
DE2117475A1 (en) 1971-11-11
CH538048A (en) 1973-06-15
FR2086275B1 (en) 1975-04-18

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