CN103184900B - 用于涡轮护罩的向前台阶蜂巢式密封件 - Google Patents

用于涡轮护罩的向前台阶蜂巢式密封件 Download PDF

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Publication number
CN103184900B
CN103184900B CN201310001576.5A CN201310001576A CN103184900B CN 103184900 B CN103184900 B CN 103184900B CN 201310001576 A CN201310001576 A CN 201310001576A CN 103184900 B CN103184900 B CN 103184900B
Authority
CN
China
Prior art keywords
straight line
turbine
gas
longitudinal axis
step part
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
CN201310001576.5A
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English (en)
Chinese (zh)
Other versions
CN103184900A (zh
Inventor
R.乔汉
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 CN103184900A publication Critical patent/CN103184900A/zh
Application granted granted Critical
Publication of CN103184900B publication Critical patent/CN103184900B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • F05D2230/80—Repairing, retrofitting or upgrading methods
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • 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
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • Y10T29/49238—Repairing, converting, servicing or salvaging

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)
CN201310001576.5A 2012-01-03 2013-01-04 用于涡轮护罩的向前台阶蜂巢式密封件 Expired - Fee Related CN103184900B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/342278 2012-01-03
US13/342,278 US9080459B2 (en) 2012-01-03 2012-01-03 Forward step honeycomb seal for turbine shroud
US13/342,278 2012-01-03

Publications (2)

Publication Number Publication Date
CN103184900A CN103184900A (zh) 2013-07-03
CN103184900B true CN103184900B (zh) 2017-10-24

Family

ID=47603015

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310001576.5A Expired - Fee Related CN103184900B (zh) 2012-01-03 2013-01-04 用于涡轮护罩的向前台阶蜂巢式密封件

Country Status (5)

Country Link
US (2) US9080459B2 (enExample)
EP (1) EP2613014A3 (enExample)
JP (1) JP2013139770A (enExample)
CN (1) CN103184900B (enExample)
RU (1) RU2012158290A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8936431B2 (en) * 2012-06-08 2015-01-20 General Electric Company Shroud for a rotary machine and methods of assembling same
WO2014171997A2 (en) 2013-02-28 2014-10-23 United Technologies Corporation Contoured blade outer air seal for a gas turbine engine
KR101695125B1 (ko) * 2016-01-11 2017-01-10 두산중공업 주식회사 터빈의 다단 실링 구조
EP3228827B1 (de) * 2016-04-05 2021-03-03 MTU Aero Engines GmbH Dichtungsträger für eine turbomaschine, zugehörige gasturbine und herstellungsverfahren
FR3058755B1 (fr) 2016-11-15 2020-09-25 Safran Aircraft Engines Turbine pour turbomachine
FR3065483B1 (fr) * 2017-04-24 2020-08-07 Safran Aircraft Engines Dispositif d'etancheite entre rotor et stator de turbomachine
FR3068070B1 (fr) * 2017-06-26 2019-07-19 Safran Aircraft Engines Turbine pour turbomachine
KR101974736B1 (ko) * 2017-09-27 2019-05-02 두산중공업 주식회사 블레이드의 실링구조와 이를 포함하는 로터 및 가스터빈
US11149354B2 (en) 2019-02-20 2021-10-19 General Electric Company Dense abradable coating with brittle and abradable components
FR3095833B1 (fr) * 2019-05-07 2021-05-28 Safran Helicopter Engines Anneau d’etancheite pour une turbomachine d’aeronef
RU194723U1 (ru) * 2019-07-15 2019-12-19 Публичное Акционерное Общество "Одк-Сатурн" Узел турбины заднего хода
KR102798885B1 (ko) * 2022-11-30 2025-04-21 이권진 슈라우드 블록 및 이를 포함하는 가스 터빈

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867060A (en) * 1973-09-27 1975-02-18 Gen Electric Shroud assembly
US5201846A (en) * 1991-11-29 1993-04-13 General Electric Company Low-pressure turbine heat shield
EP0536575A1 (de) * 1991-10-08 1993-04-14 Asea Brown Boveri Ag Deckband für axialdurchströmte Turbine
CN1816682A (zh) * 2003-07-04 2006-08-09 石川岛播磨重工业株式会社 涡轮罩片
CN101046162A (zh) * 2006-03-30 2007-10-03 斯奈克玛 环状扇形体在涡轮机组的涡轮机匣上的固定设备

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GB804922A (en) * 1956-01-13 1958-11-26 Rolls Royce Improvements in or relating to axial-flow fluid machines for example compressors andturbines
GB1423833A (en) * 1972-04-20 1976-02-04 Rolls Royce Rotor blades for fluid flow machines
JPS57103306U (enExample) * 1980-12-17 1982-06-25
FR2635562B1 (fr) * 1988-08-18 1993-12-24 Snecma Anneau de stator de turbine associe a un support de liaison au carter de turbine
GB2236147B (en) * 1989-08-24 1993-05-12 Rolls Royce Plc Gas turbine engine with turbine tip clearance control device and method of operation
GB2249356B (en) * 1990-11-01 1995-01-18 Rolls Royce Plc Shroud liners
US6341938B1 (en) * 2000-03-10 2002-01-29 General Electric Company Methods and apparatus for minimizing thermal gradients within turbine shrouds
DE10140742B4 (de) * 2000-12-16 2015-02-12 Alstom Technology Ltd. Vorrichtung zur Dichtspaltreduzierung zwischen einer rotierenden und einer stationären Komponente innerhalb einer axial durchströmten Strömungsmaschine
FR2830873B1 (fr) * 2001-10-16 2004-01-16 Snecma Moteurs Procede de protection par aluminisation de pieces metalliques constituees au moins en partie par une structure en nid d'abeilles
US7186078B2 (en) * 2003-07-04 2007-03-06 Ishikawajima-Harima Heavy Industries Co., Ltd. Turbine shroud segment
JP4285134B2 (ja) * 2003-07-04 2009-06-24 株式会社Ｉｈｉ シュラウドセグメント
US6926495B2 (en) * 2003-09-12 2005-08-09 Siemens Westinghouse Power Corporation Turbine blade tip clearance control device
US7255531B2 (en) * 2003-12-17 2007-08-14 Watson Cogeneration Company Gas turbine tip shroud rails
US7287956B2 (en) * 2004-12-22 2007-10-30 General Electric Company Removable abradable seal carriers for sealing between rotary and stationary turbine components
US8011883B2 (en) * 2004-12-29 2011-09-06 United Technologies Corporation Gas turbine engine blade tip clearance apparatus and method
US8100640B2 (en) * 2007-10-25 2012-01-24 United Technologies Corporation Blade outer air seal with improved thermomechanical fatigue life
US8608424B2 (en) 2009-10-09 2013-12-17 General Electric Company Contoured honeycomb seal for a turbomachine
US8936247B2 (en) * 2010-05-18 2015-01-20 General Electric Company Seal assembly including plateau and concave portion in mating surface for seal tooth in turbine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867060A (en) * 1973-09-27 1975-02-18 Gen Electric Shroud assembly
EP0536575A1 (de) * 1991-10-08 1993-04-14 Asea Brown Boveri Ag Deckband für axialdurchströmte Turbine
US5201846A (en) * 1991-11-29 1993-04-13 General Electric Company Low-pressure turbine heat shield
CN1816682A (zh) * 2003-07-04 2006-08-09 石川岛播磨重工业株式会社 涡轮罩片
CN101046162A (zh) * 2006-03-30 2007-10-03 斯奈克玛 环状扇形体在涡轮机组的涡轮机匣上的固定设备

Also Published As

Publication number Publication date
JP2013139770A (ja) 2013-07-18
CN103184900A (zh) 2013-07-03
EP2613014A2 (en) 2013-07-10
EP2613014A3 (en) 2016-06-08
RU2012158290A (ru) 2014-07-10
US20150292347A1 (en) 2015-10-15
US9476317B2 (en) 2016-10-25
US9080459B2 (en) 2015-07-14
US20130170962A1 (en) 2013-07-04

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