JP2015503045A - 耐熱性シール・システム - Google Patents

耐熱性シール・システム Download PDF

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Publication number
JP2015503045A
JP2015503045A JP2014538792A JP2014538792A JP2015503045A JP 2015503045 A JP2015503045 A JP 2015503045A JP 2014538792 A JP2014538792 A JP 2014538792A JP 2014538792 A JP2014538792 A JP 2014538792A JP 2015503045 A JP2015503045 A JP 2015503045A
Authority
JP
Japan
Prior art keywords
seal
stator
rotor
degrees fahrenheit
test
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
JP2014538792A
Other languages
English (en)
Japanese (ja)
Inventor
スティーン，トーマス・ローウェル
ルッジエロ，エリック・ジョン
コラティイル，バラ
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 JP2015503045A publication Critical patent/JP2015503045A/ja
Pending legal-status Critical Current

Links

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)
JP2014538792A 2011-10-28 2012-08-22 耐熱性シール・システム Pending JP2015503045A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/283,766 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
JP2015503045A true JP2015503045A (ja) 2015-01-29

Family

ID=46800367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014538792A Pending JP2015503045A (ja) 2011-10-28 2012-08-22 耐熱性シール・システム

Country Status (8)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017048781A (ja) * 2015-09-04 2017-03-09 ゼネラル・エレクトリック・カンパニイ ガスタービンエンジンのベアリングコンパートメントにおけるハイドロダイナミックシール
JP2017530283A (ja) * 2014-07-29 2017-10-12 サフラン・エアクラフト・エンジンズ 補助シーリング手段を備えたターボマシン要素、およびこの要素をテストするための方法
JP2017223216A (ja) * 2016-06-15 2017-12-21 ゼネラル・エレクトリック・カンパニイ 一体型可撓性熱シールドを有する空気シールを回転させるための方法およびシステム

Families Citing this family (5)

* 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
US10794208B2 (en) * 2015-07-08 2020-10-06 Raytheon Technologies Corporation Non-contact seal assembly for rotational equipment with linkage between adjacent rotors
FR3150233A1 (fr) * 2023-06-22 2024-12-27 Safran Aircraft Engines Joint d’étanchéité de turbomachine isolant électriquement

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
JP2006017074A (ja) * 2004-07-05 2006-01-19 Eagle Engineering Aerospace Co Ltd シール装置
US20070007730A1 (en) * 2004-05-28 2007-01-11 Garrison Glenn M Air riding seal
JP2007187152A (ja) * 2005-12-02 2007-07-26 General Electric Co <Ge> 腐食防止セラミックコーティングおよび塗装方法
JP2008095176A (ja) * 2006-06-21 2008-04-24 General Electric Co <Ge> 環境保護用の歪み耐性皮膜
JP2009133311A (ja) * 2007-11-28 2009-06-18 General Electric Co <Ge> 渦流式空気−油セパレータシステム
US20100213674A1 (en) * 2004-05-28 2010-08-26 Garrison Glenn M Air Riding Seal
JP2011185219A (ja) * 2010-03-10 2011-09-22 Mitsubishi Heavy Ind Ltd 軸シール装置及び軸シール装置を備える回転機械

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
US6652226B2 (en) * 2001-02-09 2003-11-25 General Electric Co. Methods and apparatus for reducing seal teeth wear
DE10122732C2 (de) * 2001-05-10 2003-04-30 Mtu Aero Engines Gmbh Anordnung für eine nicht-hermetisch abdichtende Dichtung
US20030098132A1 (en) * 2001-11-28 2003-05-29 Mansdorfer Gary A. Mechanical face seal for materials handling apparatus
DE102004055429B3 (de) * 2004-11-17 2006-08-10 Man B & W Diesel Ag Dichtungseinrichtung für eine insbesondere im Stillstand geschmierte Lagerung einer Rotorwelle
CA2585992C (en) * 2006-06-08 2014-06-17 Sulzer Metco (Us) Inc. Dysprosia stabilized zirconia abradable
US7703774B2 (en) * 2006-09-12 2010-04-27 General Electric Company Shaft seal using shingle members
US8016552B2 (en) * 2006-09-29 2011-09-13 General Electric Company Stator—rotor assemblies having surface features for enhanced containment of gas flow, and related processes
EP2056004A1 (en) * 2007-10-29 2009-05-06 General Electric Company Mechanical seals and methods of making

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
US20070007730A1 (en) * 2004-05-28 2007-01-11 Garrison Glenn M Air riding seal
US20100213674A1 (en) * 2004-05-28 2010-08-26 Garrison Glenn M Air Riding Seal
JP2006017074A (ja) * 2004-07-05 2006-01-19 Eagle Engineering Aerospace Co Ltd シール装置
JP2007187152A (ja) * 2005-12-02 2007-07-26 General Electric Co <Ge> 腐食防止セラミックコーティングおよび塗装方法
JP2008095176A (ja) * 2006-06-21 2008-04-24 General Electric Co <Ge> 環境保護用の歪み耐性皮膜
JP2009133311A (ja) * 2007-11-28 2009-06-18 General Electric Co <Ge> 渦流式空気−油セパレータシステム
JP2011185219A (ja) * 2010-03-10 2011-09-22 Mitsubishi Heavy Ind Ltd 軸シール装置及び軸シール装置を備える回転機械

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017530283A (ja) * 2014-07-29 2017-10-12 サフラン・エアクラフト・エンジンズ 補助シーリング手段を備えたターボマシン要素、およびこの要素をテストするための方法
JP2017048781A (ja) * 2015-09-04 2017-03-09 ゼネラル・エレクトリック・カンパニイ ガスタービンエンジンのベアリングコンパートメントにおけるハイドロダイナミックシール
US10196986B2 (en) 2015-09-04 2019-02-05 General Electric Company Hydrodynamic seals in bearing compartments of gas turbine engines
JP2017223216A (ja) * 2016-06-15 2017-12-21 ゼネラル・エレクトリック・カンパニイ 一体型可撓性熱シールドを有する空気シールを回転させるための方法およびシステム
US10247106B2 (en) 2016-06-15 2019-04-02 General Electric Company Method and system for rotating air seal with integral flexible heat shield

Also Published As

Publication number Publication date
EP2771548A1 (en) 2014-09-03
WO2013062668A1 (en) 2013-05-02
CA2852008A1 (en) 2013-05-02
BR112014008964A2 (pt) 2017-05-09
US20130106061A1 (en) 2013-05-02
CN103890320A (zh) 2014-06-25
IN2014CN03563A (https=) 2015-07-03

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