CN103184901B - 用于涡轮护罩的成型蜂窝密封件 - Google Patents

用于涡轮护罩的成型蜂窝密封件 Download PDF

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Publication number
CN103184901B
CN103184901B CN201310001603.9A CN201310001603A CN103184901B CN 103184901 B CN103184901 B CN 103184901B CN 201310001603 A CN201310001603 A CN 201310001603A CN 103184901 B CN103184901 B CN 103184901B
Authority
CN
China
Prior art keywords
sealing member
formed honeycomb
turbine
shield
honeycomb sealing
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
CN201310001603.9A
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English (en)
Chinese (zh)
Other versions
CN103184901A (zh
Inventor
R.乔汉
G.L.弗勒明
S.索尼
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 CN103184901A publication Critical patent/CN103184901A/zh
Application granted granted Critical
Publication of CN103184901B publication Critical patent/CN103184901B/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
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3215—Application in turbines in gas turbines for a special turbine stage the last stage of the turbine
    • 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
    • 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
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201310001603.9A 2012-01-03 2013-01-04 用于涡轮护罩的成型蜂窝密封件 Expired - Fee Related CN103184901B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/342,273 US9097136B2 (en) 2012-01-03 2012-01-03 Contoured honeycomb seal for turbine shroud
US13/342273 2012-01-03

Publications (2)

Publication Number Publication Date
CN103184901A CN103184901A (zh) 2013-07-03
CN103184901B true CN103184901B (zh) 2017-04-26

Family

ID=47594397

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310001603.9A Expired - Fee Related CN103184901B (zh) 2012-01-03 2013-01-04 用于涡轮护罩的成型蜂窝密封件

Country Status (5)

Country Link
US (1) US9097136B2 (https=)
EP (1) EP2613013B1 (https=)
JP (1) JP6196442B2 (https=)
CN (1) CN103184901B (https=)
RU (1) RU2614893C2 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10612407B2 (en) 2013-02-28 2020-04-07 United Technologies Corporation Contoured blade outer air seal for a gas turbine engine
JP6066948B2 (ja) 2014-03-13 2017-01-25 三菱重工業株式会社 シュラウド、動翼体、及び回転機械
US10934875B2 (en) * 2015-04-15 2021-03-02 Raytheon Technologies Corporation Seal configuration to prevent rotor lock
US20160319690A1 (en) * 2015-04-30 2016-11-03 General Electric Company Additive manufacturing methods for turbine shroud seal structures
US20170211407A1 (en) * 2016-01-21 2017-07-27 General Electric Company Flow alignment devices to improve diffuser performance
US10472980B2 (en) 2017-02-14 2019-11-12 General Electric Company Gas turbine seals
JP6782671B2 (ja) * 2017-07-10 2020-11-11 三菱重工業株式会社 ターボ機械
US11149354B2 (en) 2019-02-20 2021-10-19 General Electric Company Dense abradable coating with brittle and abradable components

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3871174A (en) * 1972-04-25 1975-03-18 Snecma Jet engines
CN1816682A (zh) * 2003-07-04 2006-08-09 石川岛播磨重工业株式会社 涡轮罩片
CN101046161A (zh) * 2006-03-30 2007-10-03 斯奈克玛 一种在涡轮机组的涡轮转子周围固定环状扇形体的设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703808A (en) * 1970-12-18 1972-11-28 Gen Electric Turbine blade tip cooling air expander
GB1423833A (en) * 1972-04-20 1976-02-04 Rolls Royce Rotor blades for fluid flow machines
US5201846A (en) * 1991-11-29 1993-04-13 General Electric Company Low-pressure turbine heat shield
RU2141036C1 (ru) * 1998-02-02 1999-11-10 Открытое акционерное общество "Авиадвигатель" Турбина газотурбинного двигателя
US6146089A (en) * 1998-11-23 2000-11-14 General Electric Company Fan containment structure having contoured shroud for optimized tip clearance
RU2166640C2 (ru) * 1999-05-25 2001-05-10 Открытое акционерное общество "Авиадвигатель" Одновальная газотурбинная установка
US6341938B1 (en) * 2000-03-10 2002-01-29 General Electric Company Methods and apparatus for minimizing thermal gradients within turbine shrouds
US7029232B2 (en) * 2003-02-27 2006-04-18 Rolls-Royce Plc Abradable seals
US7186078B2 (en) * 2003-07-04 2007-03-06 Ishikawajima-Harima Heavy Industries Co., Ltd. Turbine shroud segment
WO2005003519A1 (en) * 2003-07-04 2005-01-13 Ishikawajima-Harima Heavy Industries Co., Ltd. Turbine shroud segment
FR2914350B1 (fr) * 2007-03-30 2011-06-24 Snecma Enveloppe externe etanche pour une roue de turbine de turbomachine
US8608424B2 (en) 2009-10-09 2013-12-17 General Electric Company Contoured honeycomb seal for a turbomachine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3871174A (en) * 1972-04-25 1975-03-18 Snecma Jet engines
CN1816682A (zh) * 2003-07-04 2006-08-09 石川岛播磨重工业株式会社 涡轮罩片
CN101046161A (zh) * 2006-03-30 2007-10-03 斯奈克玛 一种在涡轮机组的涡轮转子周围固定环状扇形体的设备

Also Published As

Publication number Publication date
US20130170964A1 (en) 2013-07-04
EP2613013A3 (en) 2016-06-08
RU2614893C2 (ru) 2017-03-30
US9097136B2 (en) 2015-08-04
RU2012158333A (ru) 2014-07-10
EP2613013A2 (en) 2013-07-10
JP6196442B2 (ja) 2017-09-13
EP2613013B1 (en) 2021-01-27
CN103184901A (zh) 2013-07-03
JP2013139812A (ja) 2013-07-18

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Granted publication date: 20170426