JP2014109275A - パッキン保持装置を備えたターボ機械ダイアフラムリング - Google Patents

パッキン保持装置を備えたターボ機械ダイアフラムリング Download PDF

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Publication number
JP2014109275A
JP2014109275A JP2013244510A JP2013244510A JP2014109275A JP 2014109275 A JP2014109275 A JP 2014109275A JP 2013244510 A JP2013244510 A JP 2013244510A JP 2013244510 A JP2013244510 A JP 2013244510A JP 2014109275 A JP2014109275 A JP 2014109275A
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JP
Japan
Prior art keywords
slot
key
packing
turbomachine
diaphragm
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
JP2013244510A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014109275A5 (enExample
Inventor
Robert Reid Thomas
トーマス・ロバーツ・レイド
Peter Anderson James
ジェイムズ・ピーター・アンダーソン
Steven Sebastian Burdgick
スティーブン・セバスティアン・バージック
Richard Delorenzo Mark
マーク・リチャード・デロレンゾ
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 JP2014109275A publication Critical patent/JP2014109275A/ja
Publication of JP2014109275A5 publication Critical patent/JP2014109275A5/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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • 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
    • F05D2220/31—Application in turbines in steam turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2013244510A 2012-12-04 2013-11-27 パッキン保持装置を備えたターボ機械ダイアフラムリング Pending JP2014109275A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/693,644 US9382813B2 (en) 2012-12-04 2012-12-04 Turbomachine diaphragm ring with packing retainment apparatus
US13/693,644 2012-12-04

Publications (2)

Publication Number Publication Date
JP2014109275A true JP2014109275A (ja) 2014-06-12
JP2014109275A5 JP2014109275A5 (enExample) 2016-12-28

Family

ID=49766864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013244510A Pending JP2014109275A (ja) 2012-12-04 2013-11-27 パッキン保持装置を備えたターボ機械ダイアフラムリング

Country Status (5)

Country Link
US (1) US9382813B2 (enExample)
EP (1) EP2740902A2 (enExample)
JP (1) JP2014109275A (enExample)
KR (1) KR20140071942A (enExample)
CN (1) CN103850721A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017106453A (ja) * 2015-12-07 2017-06-15 ゼネラル・エレクトリック・カンパニイ 蒸気タービンロータシールキー部材、関連アセンブリ及び蒸気タービン

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015173311A1 (en) * 2014-05-15 2015-11-19 Nuovo Pignone Srl Method for preventing the corrosion of an impeller-shaft assembly of a turbomachine
US9664068B2 (en) * 2014-12-11 2017-05-30 General Electric Company Casing support block for steam turbine nozzle assembly
US9650918B2 (en) 2014-12-29 2017-05-16 General Electric Company Austenitic segment for steam turbine nozzle assembly, and related assembly
FR3036436B1 (fr) * 2015-05-22 2020-01-24 Safran Ceramics Ensemble d'anneau de turbine avec maintien par brides
US10280773B2 (en) * 2016-04-06 2019-05-07 General Electric Company Turbomachine alignment key and related turbomachine
US12404779B1 (en) * 2024-02-20 2025-09-02 Ge Infrastructure Technology Llc Axially adjustable inserted ring within packing ring and method of using same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05125902A (ja) * 1991-10-31 1993-05-21 Mitsubishi Heavy Ind Ltd ダミー環ピン抜止め構造
JPH10153265A (ja) * 1996-09-27 1998-06-09 General Electric Co <Ge> 回転機械
JP2007285521A (ja) * 2006-04-14 2007-11-01 General Electric Co <Ge> 蒸気タービンの可変隙間パッキンリングアセンブリ及び蒸気タービン
JP2008121512A (ja) * 2006-11-10 2008-05-29 Mitsubishi Heavy Ind Ltd ブラシシールおよびこれを用いたタービン
US20100066027A1 (en) * 2008-09-15 2010-03-18 Thurai Manik Vasagar Intershaft Seal Assembly
JP2011256866A (ja) * 2010-06-11 2011-12-22 General Electric Co <Ge> 蒸気タービンノズルアセンブリの調節可能な支持装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB135949A (en) * 1918-12-05 1919-12-05 Howden James & Co Ltd Improvements in or relating to Glands for Turbines.
US6695316B2 (en) * 2001-09-21 2004-02-24 General Electric Company Apparatus and methods for supporting a retractable packing ring
US6651986B2 (en) * 2002-01-29 2003-11-25 General Electric Company Retractable packing ring lower half segment retaining key and method for retaining retractable packing ring lower half segment
US6648332B1 (en) 2002-07-29 2003-11-18 General Electric Company Steam turbine packing casing horizontal joint seals and methods of forming the seals
US20040017050A1 (en) 2002-07-29 2004-01-29 Burdgick Steven Sebastian Endface gap sealing for steam turbine diaphragm interstage packing seals and methods of retrofitting

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05125902A (ja) * 1991-10-31 1993-05-21 Mitsubishi Heavy Ind Ltd ダミー環ピン抜止め構造
JPH10153265A (ja) * 1996-09-27 1998-06-09 General Electric Co <Ge> 回転機械
JP2007285521A (ja) * 2006-04-14 2007-11-01 General Electric Co <Ge> 蒸気タービンの可変隙間パッキンリングアセンブリ及び蒸気タービン
JP2008121512A (ja) * 2006-11-10 2008-05-29 Mitsubishi Heavy Ind Ltd ブラシシールおよびこれを用いたタービン
US20100066027A1 (en) * 2008-09-15 2010-03-18 Thurai Manik Vasagar Intershaft Seal Assembly
JP2011256866A (ja) * 2010-06-11 2011-12-22 General Electric Co <Ge> 蒸気タービンノズルアセンブリの調節可能な支持装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017106453A (ja) * 2015-12-07 2017-06-15 ゼネラル・エレクトリック・カンパニイ 蒸気タービンロータシールキー部材、関連アセンブリ及び蒸気タービン

Also Published As

Publication number Publication date
KR20140071942A (ko) 2014-06-12
CN103850721A (zh) 2014-06-11
US9382813B2 (en) 2016-07-05
US20140154070A1 (en) 2014-06-05
EP2740902A2 (en) 2014-06-11

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