KR20080018118A - 터빈용 단일체 용접 노즐 하이브리드 설계 - Google Patents

터빈용 단일체 용접 노즐 하이브리드 설계 Download PDF

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Publication number
KR20080018118A
KR20080018118A KR1020070083801A KR20070083801A KR20080018118A KR 20080018118 A KR20080018118 A KR 20080018118A KR 1020070083801 A KR1020070083801 A KR 1020070083801A KR 20070083801 A KR20070083801 A KR 20070083801A KR 20080018118 A KR20080018118 A KR 20080018118A
Authority
KR
South Korea
Prior art keywords
turbine
nozzle
sidewall
ring
welded
Prior art date
Application number
KR1020070083801A
Other languages
English (en)
Korean (ko)
Inventor
스티븐 세바스찬 버드긱
토마스 윌리암 크랄
래리 듀크로스
토마스 패트릭 루소
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 KR20080018118A publication Critical patent/KR20080018118A/ko

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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
    • 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
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • 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
    • 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
    • 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
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • 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
    • F05D2240/55—Seals
    • F05D2240/56—Brush seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020070083801A 2006-08-23 2007-08-21 터빈용 단일체 용접 노즐 하이브리드 설계 KR20080018118A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/508,170 2006-08-23
US11/508,170 US20080050222A1 (en) 2006-08-23 2006-08-23 Singlet welded nozzle hybrid design for a turbine

Publications (1)

Publication Number Publication Date
KR20080018118A true KR20080018118A (ko) 2008-02-27

Family

ID=38457865

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070083801A KR20080018118A (ko) 2006-08-23 2007-08-21 터빈용 단일체 용접 노즐 하이브리드 설계

Country Status (5)

Country Link
US (1) US20080050222A1 (zh)
EP (1) EP1898053A2 (zh)
JP (1) JP2008051105A (zh)
KR (1) KR20080018118A (zh)
CN (1) CN101131100A (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8070429B2 (en) * 2009-03-11 2011-12-06 General Electric Company Turbine singlet nozzle assembly with mechanical and weld fabrication
GB201001072D0 (en) * 2010-01-25 2010-03-10 Rolls Royce Plc Sealing arrangemant foa a gas turbine engine
US8562292B2 (en) 2010-12-02 2013-10-22 General Electric Company Steam turbine singlet interface for margin stage nozzles with pinned or bolted inner ring
US8684697B2 (en) 2010-12-13 2014-04-01 General Electric Company Steam turbine singlet nozzle design for breech loaded assembly
US9011078B2 (en) * 2012-01-09 2015-04-21 General Electric Company Turbine vane seal carrier with slots for cooling and assembly
US10436047B2 (en) 2015-08-18 2019-10-08 General Electric Company Method for repair of a diaphragm of a rotary machine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1998951A (en) * 1933-11-15 1935-04-23 Gen Electric Nozzle diaphragm
US3529905A (en) * 1966-12-12 1970-09-22 Gen Motors Corp Cellular metal and seal
DE1551193A1 (de) * 1967-05-16 1970-03-12 Licentia Gmbh Schnellstartturbine
US3501246A (en) * 1967-12-29 1970-03-17 Westinghouse Electric Corp Axial fluid-flow machine
US4889470A (en) * 1988-08-01 1989-12-26 Westinghouse Electric Corp. Compressor diaphragm assembly
US5622475A (en) * 1994-08-30 1997-04-22 General Electric Company Double rabbet rotor blade retention assembly
US5584654A (en) * 1995-12-22 1996-12-17 General Electric Company Gas turbine engine fan stator
JP3477347B2 (ja) * 1997-07-30 2003-12-10 三菱重工業株式会社 ガスタービン段間部シール装置
JP4040922B2 (ja) * 2001-07-19 2008-01-30 株式会社東芝 組立式ノズルダイアフラムおよびその組立方法
US6896482B2 (en) * 2003-09-03 2005-05-24 General Electric Company Expanding sealing strips for steam turbines
US7160078B2 (en) * 2004-09-23 2007-01-09 General Electric Company Mechanical solution for rail retention of turbine nozzles
US7287956B2 (en) * 2004-12-22 2007-10-30 General Electric Company Removable abradable seal carriers for sealing between rotary and stationary turbine components

Also Published As

Publication number Publication date
JP2008051105A (ja) 2008-03-06
CN101131100A (zh) 2008-02-27
US20080050222A1 (en) 2008-02-28
EP1898053A2 (en) 2008-03-12

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