JP6018367B2 - タービンシールシステム - Google Patents

タービンシールシステム Download PDF

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Publication number
JP6018367B2
JP6018367B2 JP2011168135A JP2011168135A JP6018367B2 JP 6018367 B2 JP6018367 B2 JP 6018367B2 JP 2011168135 A JP2011168135 A JP 2011168135A JP 2011168135 A JP2011168135 A JP 2011168135A JP 6018367 B2 JP6018367 B2 JP 6018367B2
Authority
JP
Japan
Prior art keywords
wheel
radial support
slots
radial
turbine
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 - Fee Related
Application number
JP2011168135A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012031865A5 (enExample
JP2012031865A (ja
Inventor
ジョセフ・スコット・カミンズ
アイアン・デビッド・ウイルソン
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2012031865A publication Critical patent/JP2012031865A/ja
Publication of JP2012031865A5 publication Critical patent/JP2012031865A5/ja
Application granted granted Critical
Publication of JP6018367B2 publication Critical patent/JP6018367B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2011168135A 2010-08-02 2011-08-01 タービンシールシステム Expired - Fee Related JP6018367B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/848,906 US8511976B2 (en) 2010-08-02 2010-08-02 Turbine seal system
US12/848,906 2010-08-02

Publications (3)

Publication Number Publication Date
JP2012031865A JP2012031865A (ja) 2012-02-16
JP2012031865A5 JP2012031865A5 (enExample) 2014-09-11
JP6018367B2 true JP6018367B2 (ja) 2016-11-02

Family

ID=45471229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011168135A Expired - Fee Related JP6018367B2 (ja) 2010-08-02 2011-08-01 タービンシールシステム

Country Status (5)

Country Link
US (1) US8511976B2 (enExample)
JP (1) JP6018367B2 (enExample)
CN (1) CN102418563B (enExample)
CH (1) CH703590B1 (enExample)
DE (1) DE102011052240A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9540940B2 (en) * 2012-03-12 2017-01-10 General Electric Company Turbine interstage seal system
US20150071771A1 (en) * 2013-09-12 2015-03-12 General Electric Company Inter-stage seal for a turbomachine
US9382801B2 (en) 2014-02-26 2016-07-05 General Electric Company Method for removing a rotor bucket from a turbomachine rotor wheel
US10036278B2 (en) * 2014-04-11 2018-07-31 United Technologies Corporation High pressure compressor thermal shield apparatus and system
FR3021692B1 (fr) 2014-05-27 2016-05-13 Snecma Platine d'etancheite a fonction de fusible
US10662793B2 (en) * 2014-12-01 2020-05-26 General Electric Company Turbine wheel cover-plate mounted gas turbine interstage seal
US10337345B2 (en) 2015-02-20 2019-07-02 General Electric Company Bucket mounted multi-stage turbine interstage seal and method of assembly
US12037926B2 (en) * 2016-02-05 2024-07-16 Siemens Energy Global GmbH & Co. KG Rotor comprising a rotor component arranged between two rotor discs
DE102016222968A1 (de) * 2016-11-22 2018-05-24 Siemens Aktiengesellschaft Rotor mit Laufschaufel-Dichtsegment-Kopplung
US11371379B2 (en) * 2017-08-22 2022-06-28 General Electric Company Turbomachine with alternatingly spaced turbine rotor blades
CN113464211B (zh) * 2021-07-19 2024-02-09 中国联合重型燃气轮机技术有限公司 燃气轮机用密封板及燃气轮机

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2623357A (en) 1945-09-06 1952-12-30 Birmann Rudolph Gas turbine power plant having means to cool and means to compress combustion products passing through the turbine
GB612097A (en) * 1946-10-09 1948-11-08 English Electric Co Ltd Improvements in and relating to the cooling of gas turbine rotors
US2948060A (en) 1955-05-06 1960-08-09 Manning Maxwell & Moore Inc Method of assembling a limp diaphragm actuator
US3258067A (en) 1964-06-01 1966-06-28 Fleur Corp Heat exchanger
US3433020A (en) 1966-09-26 1969-03-18 Gen Electric Gas turbine engine rotors
US4526508A (en) * 1982-09-29 1985-07-02 United Technologies Corporation Rotor assembly for a gas turbine engine
US4659289A (en) * 1984-07-23 1987-04-21 United Technologies Corporation Turbine side plate assembly
FR2586061B1 (fr) * 1985-08-08 1989-06-09 Snecma Disque porte labyrinthe multifonction pour rotor de turbomachine
US4820119A (en) 1988-05-23 1989-04-11 United Technologies Corporation Inner turbine seal
US4884950A (en) * 1988-09-06 1989-12-05 United Technologies Corporation Segmented interstage seal assembly
US5472313A (en) 1991-10-30 1995-12-05 General Electric Company Turbine disk cooling system
US5236302A (en) 1991-10-30 1993-08-17 General Electric Company Turbine disk interstage seal system
US5288210A (en) 1991-10-30 1994-02-22 General Electric Company Turbine disk attachment system
US5275534A (en) 1991-10-30 1994-01-04 General Electric Company Turbine disk forward seal assembly
US5338154A (en) 1993-03-17 1994-08-16 General Electric Company Turbine disk interstage seal axial retaining ring
US5318405A (en) 1993-03-17 1994-06-07 General Electric Company Turbine disk interstage seal anti-rotation key through disk dovetail slot
GB2280478A (en) * 1993-07-31 1995-02-01 Rolls Royce Plc Gas turbine sealing assemblies.
US5535585A (en) 1994-12-13 1996-07-16 Eichhorn; Gunther Slotted exhaust liner
GB2307520B (en) * 1995-11-14 1999-07-07 Rolls Royce Plc A gas turbine engine
GB2307279B (en) * 1995-11-14 1999-11-17 Rolls Royce Plc A gas turbine engine
US5630703A (en) * 1995-12-15 1997-05-20 General Electric Company Rotor disk post cooling system
US6267553B1 (en) 1999-06-01 2001-07-31 Joseph C. Burge Gas turbine compressor spool with structural and thermal upgrades
JP4035087B2 (ja) * 2003-06-27 2008-01-16 スネクマ ターボ機械ロータ装置
US6899520B2 (en) 2003-09-02 2005-05-31 General Electric Company Methods and apparatus to reduce seal rubbing within gas turbine engines
US8348603B2 (en) * 2009-04-02 2013-01-08 General Electric Company Gas turbine inner flowpath coverpiece

Also Published As

Publication number Publication date
CH703590A2 (de) 2012-02-15
CH703590B1 (de) 2016-07-29
US20120027584A1 (en) 2012-02-02
JP2012031865A (ja) 2012-02-16
US8511976B2 (en) 2013-08-20
CN102418563B (zh) 2015-11-25
CN102418563A (zh) 2012-04-18
DE102011052240A1 (de) 2012-02-02

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