CN104213943B - 燃气轮机 - Google Patents

燃气轮机 Download PDF

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Publication number
CN104213943B
CN104213943B CN201410228340.XA CN201410228340A CN104213943B CN 104213943 B CN104213943 B CN 104213943B CN 201410228340 A CN201410228340 A CN 201410228340A CN 104213943 B CN104213943 B CN 104213943B
Authority
CN
China
Prior art keywords
seal part
steam seal
mentioned
honeycomb steam
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.)
Active
Application number
CN201410228340.XA
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English (en)
Chinese (zh)
Other versions
CN104213943A (zh
Inventor
有川秀行
粕谷忠
儿岛庆享
渡边泰行
村形直
市川国弘
绀赖巧
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.)
Mitsubishi Power Ltd
Original Assignee
Mitsubishi Hitachi Power Systems Ltd
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 Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Publication of CN104213943A publication Critical patent/CN104213943A/zh
Application granted granted Critical
Publication of CN104213943B publication Critical patent/CN104213943B/zh
Active legal-status Critical Current
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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
CN201410228340.XA 2013-05-29 2014-05-27 燃气轮机 Active CN104213943B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013113415A JP6184173B2 (ja) 2013-05-29 2013-05-29 ガスタービン
JP2013-113415 2013-05-29

Publications (2)

Publication Number Publication Date
CN104213943A CN104213943A (zh) 2014-12-17
CN104213943B true CN104213943B (zh) 2017-12-15

Family

ID=50897373

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410228340.XA Active CN104213943B (zh) 2013-05-29 2014-05-27 燃气轮机

Country Status (4)

Country Link
US (1) US9822659B2 (https=)
EP (1) EP2813671A1 (https=)
JP (1) JP6184173B2 (https=)
CN (1) CN104213943B (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10371163B2 (en) * 2016-02-02 2019-08-06 General Electric Company Load absorption systems and methods
US10718352B2 (en) 2016-07-26 2020-07-21 Rolls-Royce Corporation Multi-cellular abradable liner
US10472980B2 (en) * 2017-02-14 2019-11-12 General Electric Company Gas turbine seals
US10369630B2 (en) * 2017-02-24 2019-08-06 General Electric Company Polyhedral-sealed article and method for forming polyhedral-sealed article
WO2019013665A1 (en) * 2017-07-14 2019-01-17 Siemens Aktiengesellschaft HIGHLY ELONGATED FIN TIP SEAL ARRANGEMENT
JP6986426B2 (ja) * 2017-11-29 2021-12-22 三菱重工業株式会社 タービン
WO2019177599A1 (en) * 2018-03-14 2019-09-19 Siemens Energy, Inc. Canted honeycomb abradable structure for a gas turbine
IT201900014724A1 (it) 2019-08-13 2021-02-13 Ge Avio Srl Elementi di trattenimento delle pale per turbomacchine.
IT201900014736A1 (it) 2019-08-13 2021-02-13 Ge Avio Srl Elementi di tenuta integrali per pale trattenute in un rotore a tamburo esterno anulare girevole in una turbomacchina.
IT201900014739A1 (it) 2019-08-13 2021-02-13 Ge Avio Srl Elementi di trattenimento delle pale per turbomacchine.
WO2022091798A1 (ja) * 2020-10-30 2022-05-05 三菱重工業株式会社 ハニカムシール、及び回転機械
FR3122668B1 (fr) * 2021-05-04 2023-05-26 Safran Aircraft Engines Procédé de montage d’un élément abradable comprenant une structure alvéolaire dans une gorge annulaire d’un organe de turbomachine
US11674405B2 (en) 2021-08-30 2023-06-13 General Electric Company Abradable insert with lattice structure
CN119754880A (zh) * 2024-12-19 2025-04-04 哈尔滨工业大学 一种用于削弱小尺寸叶轮机械叶顶泄露流的机匣处理结构

Citations (2)

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US6120242A (en) * 1998-11-13 2000-09-19 General Electric Company Blade containing turbine shroud
CN201943758U (zh) * 2010-12-14 2011-08-24 北京蓝爱迪电力技术有限公司 一种切向倾斜蜂窝汽封

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GB793886A (en) * 1955-01-24 1958-04-23 Solar Aircraft Co Improvements in or relating to sealing means between relatively movable parts
US3365172A (en) * 1966-11-02 1968-01-23 Gen Electric Air cooled shroud seal
JPS4623525Y1 (https=) 1967-07-17 1971-08-13
US3649033A (en) 1969-12-24 1972-03-14 Nippon Denso Co Honeycomb rotor-sealing device and method of manufacture
FR2552159B1 (fr) * 1983-09-21 1987-07-10 Snecma Dispositif de liaison et d'etancheite de secteurs d'aubes de stator de turbine
US4884820A (en) * 1987-05-19 1989-12-05 Union Carbide Corporation Wear resistant, abrasive laser-engraved ceramic or metallic carbide surfaces for rotary labyrinth seal members
US4832999A (en) * 1987-10-27 1989-05-23 Avco Lycoming/Textron Honeycomb structure assemblies
US5520508A (en) * 1994-12-05 1996-05-28 United Technologies Corporation Compressor endwall treatment
DE19828065A1 (de) * 1998-06-24 1999-12-30 Bmw Rolls Royce Gmbh Wabenstruktur-Dichtung insbesondere für eine Gasturbine
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DE10038452B4 (de) * 2000-08-07 2011-05-26 Alstom Technology Ltd. Abdichtung einer thermischen Turbomaschine
US6652226B2 (en) 2001-02-09 2003-11-25 General Electric Co. Methods and apparatus for reducing seal teeth wear
FR2846034B1 (fr) * 2002-10-22 2006-06-23 Snecma Moteurs Carter, compresseur, turbine et turbomoteur a combustion comprenant un tel carter
JP4370894B2 (ja) 2003-12-04 2009-11-25 株式会社Ｉｈｉ 密封装置
DE102005002270A1 (de) * 2005-01-18 2006-07-20 Mtu Aero Engines Gmbh Triebwerk
US7686581B2 (en) * 2006-06-07 2010-03-30 General Electric Company Serpentine cooling circuit and method for cooling tip shroud
US9009965B2 (en) * 2007-05-24 2015-04-21 General Electric Company Method to center locate cutter teeth on shrouded turbine blades
JP5173887B2 (ja) 2009-02-25 2013-04-03 三菱重工業株式会社 シール材
JP2011226559A (ja) * 2010-04-20 2011-11-10 Mitsubishi Heavy Ind Ltd 被切削性ハニカムシール材及びガスタービン
CN201884072U (zh) * 2010-12-14 2011-06-29 北京蓝爱迪电力技术有限公司 一种轴向倾斜蜂窝汽封
CN201943757U (zh) 2010-12-14 2011-08-24 北京蓝爱迪电力技术有限公司 一种两维倾斜蜂窝汽封
US8790088B2 (en) * 2011-04-20 2014-07-29 General Electric Company Compressor having blade tip features
JP2013019507A (ja) 2011-07-13 2013-01-31 Mitsubishi Heavy Ind Ltd シール材

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6120242A (en) * 1998-11-13 2000-09-19 General Electric Company Blade containing turbine shroud
CN201943758U (zh) * 2010-12-14 2011-08-24 北京蓝爱迪电力技术有限公司 一种切向倾斜蜂窝汽封

Also Published As

Publication number Publication date
EP2813671A1 (en) 2014-12-17
US9822659B2 (en) 2017-11-21
US20140356142A1 (en) 2014-12-04
CN104213943A (zh) 2014-12-17
JP2014231797A (ja) 2014-12-11
JP6184173B2 (ja) 2017-08-23

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Address after: Kanagawa Prefecture, Japan

Patentee after: Mitsubishi Power Co., Ltd

Address before: Kanagawa Prefecture, Japan

Patentee before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd.

CP01 Change in the name or title of a patent holder