CN103890320A - 高温密封系统 - Google Patents

高温密封系统 Download PDF

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Publication number
CN103890320A
CN103890320A CN201280052956.5A CN201280052956A CN103890320A CN 103890320 A CN103890320 A CN 103890320A CN 201280052956 A CN201280052956 A CN 201280052956A CN 103890320 A CN103890320 A CN 103890320A
Authority
CN
China
Prior art keywords
stator
rotor
sealed department
systems according
approximately
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.)
Pending
Application number
CN201280052956.5A
Other languages
English (en)
Chinese (zh)
Inventor
T.L.斯蒂恩
E.J.鲁吉罗
B.科拉蒂伊尔
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 CN103890320A publication Critical patent/CN103890320A/zh
Pending 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F05D2230/40—Heat treatment
    • F05D2230/41—Hardening; Annealing
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
    • F05D2300/132—Chromium
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/228—Nitrides
    • F05D2300/2282—Nitrides of boron
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/229—Sulfides
    • F05D2300/2291—Sulfides of molybdenum
    • 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)
  • Mechanical Sealing (AREA)
  • Sealing Devices (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
CN201280052956.5A 2011-10-28 2012-08-22 高温密封系统 Pending CN103890320A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/283766 2011-10-28
US13/283,766 US20130106061A1 (en) 2011-10-28 2011-10-28 High temperature seal system
PCT/US2012/051783 WO2013062668A1 (en) 2011-10-28 2012-08-22 High temperature seal system

Publications (1)

Publication Number Publication Date
CN103890320A true CN103890320A (zh) 2014-06-25

Family

ID=46800367

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280052956.5A Pending CN103890320A (zh) 2011-10-28 2012-08-22 高温密封系统

Country Status (8)

Country Link
US (1) US20130106061A1 (enExample)
EP (1) EP2771548A1 (enExample)
JP (1) JP2015503045A (enExample)
CN (1) CN103890320A (enExample)
BR (1) BR112014008964A2 (enExample)
CA (1) CA2852008A1 (enExample)
IN (1) IN2014CN03563A (enExample)
WO (1) WO2013062668A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012067878A (ja) * 2010-09-24 2012-04-05 Mitsubishi Heavy Ind Ltd ターボ回転機械用の自動調整シール
US9726031B2 (en) * 2012-09-28 2017-08-08 United Technologies Corporation Piston ring coated carbon seal
CN103591292B (zh) * 2013-10-23 2015-10-28 沈阳黎明航空发动机(集团)有限责任公司 一种多级外封严环组件组合加工方法
FR3024492B1 (fr) * 2014-07-29 2019-08-23 Safran Aircraft Engines Element comprenant un stator et un rotor de turbomachine avec un joint d'etancheite et test de ce joint
US10794208B2 (en) * 2015-07-08 2020-10-06 Raytheon Technologies Corporation Non-contact seal assembly for rotational equipment with linkage between adjacent rotors
US10196986B2 (en) * 2015-09-04 2019-02-05 General Electric Company Hydrodynamic seals in bearing compartments of gas turbine engines
US10247106B2 (en) * 2016-06-15 2019-04-02 General Electric Company Method and system for rotating air seal with integral flexible heat shield
FR3150233A1 (fr) * 2023-06-22 2024-12-27 Safran Aircraft Engines Joint d’étanchéité de turbomachine isolant électriquement

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1231420A2 (en) * 2001-02-09 2002-08-14 General Electric Company Methods and apparatus for reducing seal teeth wear
US20030098132A1 (en) * 2001-11-28 2003-05-29 Mansdorfer Gary A. Mechanical face seal for materials handling apparatus
US20040188943A1 (en) * 2001-05-10 2004-09-30 Stefan Beichl Device for a non-hermetic seal
CN1776264A (zh) * 2004-11-17 2006-05-24 曼·B及W柴油机公开股份有限公司 用于转子轴的特别是静止时润滑的轴承结构的密封装置
US20070007730A1 (en) * 2004-05-28 2007-01-11 Garrison Glenn M Air riding seal
CN101125753A (zh) * 2006-06-08 2008-02-20 苏舍美特科（美国）公司 可磨耗的氧化镝稳定的氧化锆
CN101144542A (zh) * 2006-09-12 2008-03-19 通用电气公司 采用瓦片式柔性板部件的轴密封
CN101153548A (zh) * 2006-09-29 2008-04-02 通用电气公司 具有增强约束气体流的表面特征的定子-转子组件及工艺
US7938402B2 (en) * 2004-05-28 2011-05-10 Stein Seal Company Air riding seal

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GB455474A (en) * 1936-02-27 1936-10-21 Gustav Huhn Packing for the revolving parts of rotary machines
US3367628A (en) * 1966-10-31 1968-02-06 United Aircraft Corp Movable vane unit
JPH04266666A (ja) * 1991-02-19 1992-09-22 Mitsubishi Heavy Ind Ltd シール装置
JPH07113471A (ja) * 1993-10-15 1995-05-02 Mitsubishi Heavy Ind Ltd シール装置
US6145840A (en) * 1995-06-02 2000-11-14 Stein Seal Company Radial flow seals for rotating shafts which deliberately induce turbulent flow along the seal gap
JPH09241818A (ja) * 1996-03-11 1997-09-16 Toshiba Corp タービン部材の耐摩耗コーティング
US5941532A (en) * 1996-06-20 1999-08-24 Rexnord Corporation Aerospace housing and shaft assembly with noncontacting seal
US5755445A (en) * 1996-08-23 1998-05-26 Alliedsignal Inc. Noncontacting finger seal with hydrodynamic foot portion
US5908195A (en) * 1996-10-09 1999-06-01 Garlock Inc. Labyrinth sealing device and method of assembly
US6505837B1 (en) * 1999-10-28 2003-01-14 Mohawk Innovative Technology, Inc. Compliant foil seal
JP3616016B2 (ja) * 2000-04-28 2005-02-02 三菱重工業株式会社 軸シール機構及びガスタービン
CN2460801Y (zh) * 2001-01-18 2001-11-21 王玉明 可双向旋转的螺旋槽端面密封装置
JP4610949B2 (ja) * 2004-07-05 2011-01-12 イーグル・エンジニアリング・エアロスペース株式会社 シール装置
US20070128447A1 (en) * 2005-12-02 2007-06-07 General Electric Company Corrosion inhibiting ceramic coating and method of application
US7955694B2 (en) * 2006-06-21 2011-06-07 General Electric Company Strain tolerant coating for environmental protection
EP2056004A1 (en) * 2007-10-29 2009-05-06 General Electric Company Mechanical seals and methods of making
US7935164B2 (en) * 2007-11-28 2011-05-03 General Electric Company Vortex air-oil separator system
JP5473685B2 (ja) * 2010-03-10 2014-04-16 三菱重工業株式会社 軸シール装置及び軸シール装置を備える回転機械

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1231420A2 (en) * 2001-02-09 2002-08-14 General Electric Company Methods and apparatus for reducing seal teeth wear
US20040188943A1 (en) * 2001-05-10 2004-09-30 Stefan Beichl Device for a non-hermetic seal
US20030098132A1 (en) * 2001-11-28 2003-05-29 Mansdorfer Gary A. Mechanical face seal for materials handling apparatus
US20070007730A1 (en) * 2004-05-28 2007-01-11 Garrison Glenn M Air riding seal
US7938402B2 (en) * 2004-05-28 2011-05-10 Stein Seal Company Air riding seal
CN1776264A (zh) * 2004-11-17 2006-05-24 曼·B及W柴油机公开股份有限公司 用于转子轴的特别是静止时润滑的轴承结构的密封装置
CN101125753A (zh) * 2006-06-08 2008-02-20 苏舍美特科（美国）公司 可磨耗的氧化镝稳定的氧化锆
CN101144542A (zh) * 2006-09-12 2008-03-19 通用电气公司 采用瓦片式柔性板部件的轴密封
CN101153548A (zh) * 2006-09-29 2008-04-02 通用电气公司 具有增强约束气体流的表面特征的定子-转子组件及工艺

Also Published As

Publication number Publication date
WO2013062668A1 (en) 2013-05-02
CA2852008A1 (en) 2013-05-02
US20130106061A1 (en) 2013-05-02
IN2014CN03563A (enExample) 2015-07-03
BR112014008964A2 (pt) 2017-05-09
JP2015503045A (ja) 2015-01-29
EP2771548A1 (en) 2014-09-03

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140625