JP5738650B2 - タービンシュラウド用の軸方向に配向されたセル状シール構造体及び関連方法 - Google Patents

タービンシュラウド用の軸方向に配向されたセル状シール構造体及び関連方法 Download PDF

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Publication number
JP5738650B2
JP5738650B2 JP2011071533A JP2011071533A JP5738650B2 JP 5738650 B2 JP5738650 B2 JP 5738650B2 JP 2011071533 A JP2011071533 A JP 2011071533A JP 2011071533 A JP2011071533 A JP 2011071533A JP 5738650 B2 JP5738650 B2 JP 5738650B2
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Japan
Prior art keywords
radially
seal structure
cells
cellular
sealing system
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JP2011071533A
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English (en)
Japanese (ja)
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JP2011220334A (ja
JP2011220334A5 (enExample
Inventor
ジョシー・ジョン
サンジーヴ・クマール・ジャイン
ラジニクマール・ナンダラル・スザール
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General Electric Co
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General Electric Co
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Publication of JP2011220334A5 publication Critical patent/JP2011220334A5/ja
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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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/127—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with a deformable or crushable structure, e.g. honeycomb
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/28—Three-dimensional patterned
    • F05D2250/283—Three-dimensional patterned honeycomb
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2011071533A 2010-04-09 2011-03-29 タービンシュラウド用の軸方向に配向されたセル状シール構造体及び関連方法 Active JP5738650B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/757,584 US8444371B2 (en) 2010-04-09 2010-04-09 Axially-oriented cellular seal structure for turbine shrouds and related method
US12/757,584 2010-04-09

Publications (3)

Publication Number Publication Date
JP2011220334A JP2011220334A (ja) 2011-11-04
JP2011220334A5 JP2011220334A5 (enExample) 2014-05-08
JP5738650B2 true JP5738650B2 (ja) 2015-06-24

Family

ID=44227907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011071533A Active JP5738650B2 (ja) 2010-04-09 2011-03-29 タービンシュラウド用の軸方向に配向されたセル状シール構造体及び関連方法

Country Status (4)

Country Link
US (1) US8444371B2 (enExample)
EP (1) EP2375003B1 (enExample)
JP (1) JP5738650B2 (enExample)
CN (1) CN102213112B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2483060B (en) * 2010-08-23 2013-05-15 Rolls Royce Plc A turbomachine casing assembly
US9885368B2 (en) 2012-05-24 2018-02-06 Carrier Corporation Stall margin enhancement of axial fan with rotating shroud
US9206700B2 (en) * 2013-10-25 2015-12-08 Siemens Aktiengesellschaft Outer vane support ring including a strong back plate in a compressor section of a gas turbine engine
KR101675277B1 (ko) * 2015-10-02 2016-11-11 두산중공업 주식회사 가스터빈의 팁간극 조절 조립체
US10648346B2 (en) 2016-07-06 2020-05-12 General Electric Company Shroud configurations for turbine rotor blades
US10774670B2 (en) * 2017-06-07 2020-09-15 General Electric Company Filled abradable seal component and associated methods thereof
JP6782671B2 (ja) * 2017-07-10 2020-11-11 三菱重工業株式会社 ターボ機械
FR3095025B1 (fr) * 2019-04-12 2021-03-05 Safran Aircraft Engines Joint d’étanchéité à labyrinthe comportant un élément abradable à densité variable de cellules
FR3096722B1 (fr) * 2019-05-29 2021-12-03 Safran Aircraft Engines Joint d’étanchéité dynamique pour turbomachine comprenant une pièce abradable multicouche
CN114151142B (zh) * 2021-11-11 2023-09-01 中国联合重型燃气轮机技术有限公司 密封组件和燃气轮机

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151712A (en) * 1960-11-30 1964-10-06 Budd Co Insulating structure
US3529905A (en) * 1966-12-12 1970-09-22 Gen Motors Corp Cellular metal and seal
US3719365A (en) 1971-10-18 1973-03-06 Gen Motors Corp Seal structure
US3970319A (en) * 1972-11-17 1976-07-20 General Motors Corporation Seal structure
SE369539B (enExample) * 1973-01-05 1974-09-02 Stal Laval Turbin Ab
US4135851A (en) * 1977-05-27 1979-01-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Composite seal for turbomachinery
US4214851A (en) 1978-04-20 1980-07-29 General Electric Company Structural cooling air manifold for a gas turbine engine
JPS6318799Y2 (enExample) * 1980-12-02 1988-05-26
FR2516597A1 (fr) * 1981-11-16 1983-05-20 Snecma Dispositif annulaire de joint d'usure et d'etancheite refroidi par l'air pour aubage de roue de turbine a gaz ou de compresseur
US4526509A (en) * 1983-08-26 1985-07-02 General Electric Company Rub tolerant shroud
FR2552159B1 (fr) 1983-09-21 1987-07-10 Snecma Dispositif de liaison et d'etancheite de secteurs d'aubes de stator de turbine
US5197281A (en) 1990-04-03 1993-03-30 General Electric Company Interstage seal arrangement for airfoil stages of turbine engine counterrotating rotors
IT1284468B1 (it) * 1995-07-28 1998-05-21 Mtu Muenchen Gmbh Guarnizione a spazzola per turbomacchine
US5971710A (en) * 1997-10-17 1999-10-26 United Technologies Corporation Turbomachinery blade or vane with a permanent machining datum
US6135715A (en) * 1999-07-29 2000-10-24 General Electric Company Tip insulated airfoil
JP2001123803A (ja) * 1999-10-21 2001-05-08 Toshiba Corp シール装置並びに同装置を備えた蒸気タービン及び発電プラント
US6631798B1 (en) 2000-11-01 2003-10-14 Micron Technology, Inc. Printed circuit board support
JP2002371802A (ja) * 2001-06-14 2002-12-26 Mitsubishi Heavy Ind Ltd ガスタービンにおけるシュラウド一体型動翼と分割環
JP2003106107A (ja) * 2001-09-27 2003-04-09 Mitsubishi Heavy Ind Ltd タービン
CN2656641Y (zh) * 2002-06-28 2004-11-17 何立东 高效汽轮机汽封装置
JP4285134B2 (ja) * 2003-07-04 2009-06-24 株式会社Ｉｈｉ シュラウドセグメント
US6913445B1 (en) 2003-12-12 2005-07-05 General Electric Company Center located cutter teeth on shrouded turbine blades
US20080260522A1 (en) * 2007-04-18 2008-10-23 Ioannis Alvanos Gas turbine engine with integrated abradable seal and mount plate
US20090014964A1 (en) 2007-07-09 2009-01-15 Siemens Power Generation, Inc. Angled honeycomb seal between turbine rotors and turbine stators in a turbine engine

Also Published As

Publication number Publication date
JP2011220334A (ja) 2011-11-04
US20110248452A1 (en) 2011-10-13
EP2375003A2 (en) 2011-10-12
EP2375003B1 (en) 2019-06-19
US8444371B2 (en) 2013-05-21
CN102213112A (zh) 2011-10-12
EP2375003A3 (en) 2014-06-11
CN102213112B (zh) 2016-01-20

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