KR20140071942A - 패킹 유지 장치를 구비한 터보기계 다이어프램 링 - Google Patents

패킹 유지 장치를 구비한 터보기계 다이어프램 링 Download PDF

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Publication number
KR20140071942A
KR20140071942A KR1020130150130A KR20130150130A KR20140071942A KR 20140071942 A KR20140071942 A KR 20140071942A KR 1020130150130 A KR1020130150130 A KR 1020130150130A KR 20130150130 A KR20130150130 A KR 20130150130A KR 20140071942 A KR20140071942 A KR 20140071942A
Authority
KR
South Korea
Prior art keywords
slot
packing
key
retaining
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.)
Abandoned
Application number
KR1020130150130A
Other languages
English (en)
Korean (ko)
Inventor
토마스 로버트 레이드
제임스 피터 앤더슨
스티븐 세바스찬 버드긱
마크 리차드 드로렌조
Original Assignee
제너럴 일렉트릭 캄파니
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 제너럴 일렉트릭 캄파니 filed Critical 제너럴 일렉트릭 캄파니
Publication of KR20140071942A publication Critical patent/KR20140071942A/ko
Abandoned 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
    • 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)
KR1020130150130A 2012-12-04 2013-12-04 패킹 유지 장치를 구비한 터보기계 다이어프램 링 Abandoned KR20140071942A (ko)

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 (1)

Publication Number Publication Date
KR20140071942A true KR20140071942A (ko) 2014-06-12

Family

ID=49766864

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130150130A Abandoned KR20140071942A (ko) 2012-12-04 2013-12-04 패킹 유지 장치를 구비한 터보기계 다이어프램 링

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
KR20160071344A (ko) * 2014-12-11 2016-06-21 제네럴 일렉트릭 컴퍼니 증기 터빈 노즐 조립체용 케이싱 지지 블록

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
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
US10036270B2 (en) * 2015-12-07 2018-07-31 General Electric Company Steam turbine rotor seal key member, related assembly and steam turbine
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

Family Cites Families (11)

* 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.
JPH05125902A (ja) * 1991-10-31 1993-05-21 Mitsubishi Heavy Ind Ltd ダミー環ピン抜止め構造
US5709388A (en) * 1996-09-27 1998-01-20 General Electric Co. Variable clearance packing ring with guide for preventing circumferential displacement
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
US7484927B2 (en) * 2006-04-14 2009-02-03 General Electric Company Steam turbine variable clearance packing
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
US8205891B2 (en) * 2008-09-15 2012-06-26 Stein Seal Company Intershaft seal assembly
US8662830B2 (en) 2010-06-11 2014-03-04 General Electric Company Adjustable support apparatus for steam turbine nozzle assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160071344A (ko) * 2014-12-11 2016-06-21 제네럴 일렉트릭 컴퍼니 증기 터빈 노즐 조립체용 케이싱 지지 블록

Also Published As

Publication number Publication date
CN103850721A (zh) 2014-06-11
US9382813B2 (en) 2016-07-05
JP2014109275A (ja) 2014-06-12
US20140154070A1 (en) 2014-06-05
EP2740902A2 (en) 2014-06-11

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PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20131204

PG1501 Laying open of application
A201 Request for examination
A302 Request for accelerated examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20161021

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20131204

Comment text: Patent Application

PA0302 Request for accelerated examination

Patent event date: 20161021

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

Patent event date: 20131204

Patent event code: PA03021R01I

Comment text: Patent Application

E902 Notification of reason for refusal
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Comment text: Notification of reason for refusal

Patent event date: 20170223

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20170518

PC1904 Unpaid initial registration fee