DE10356243B4 - Verfahren zum Herstellen einer Düsenkasteneinrichtung für eine Dampfturbine - Google Patents

Verfahren zum Herstellen einer Düsenkasteneinrichtung für eine Dampfturbine Download PDF

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Publication number
DE10356243B4
DE10356243B4 DE10356243.5A DE10356243A DE10356243B4 DE 10356243 B4 DE10356243 B4 DE 10356243B4 DE 10356243 A DE10356243 A DE 10356243A DE 10356243 B4 DE10356243 B4 DE 10356243B4
Authority
DE
Germany
Prior art keywords
torus
segments
bridge ring
nozzle plate
segment
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.)
Expired - Fee Related
Application number
DE10356243.5A
Other languages
German (de)
English (en)
Other versions
DE10356243A1 (de
Inventor
Andrew John Tomko
Charles Thomas O'Clair
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 DE10356243A1 publication Critical patent/DE10356243A1/de
Application granted granted Critical
Publication of DE10356243B4 publication Critical patent/DE10356243B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/047—Nozzle boxes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 relating to soldering or welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49346—Rocket or jet device making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49998—Work holding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE10356243.5A 2002-12-04 2003-12-02 Verfahren zum Herstellen einer Düsenkasteneinrichtung für eine Dampfturbine Expired - Fee Related DE10356243B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/309,086 US6754956B1 (en) 2002-12-04 2002-12-04 Methods for manufacturing a nozzle box assembly for a steam turbine
US10-309,086 2002-12-04

Publications (2)

Publication Number Publication Date
DE10356243A1 DE10356243A1 (de) 2004-07-01
DE10356243B4 true DE10356243B4 (de) 2014-03-20

Family

ID=32467836

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10356243.5A Expired - Fee Related DE10356243B4 (de) 2002-12-04 2003-12-02 Verfahren zum Herstellen einer Düsenkasteneinrichtung für eine Dampfturbine

Country Status (5)

Country Link
US (1) US6754956B1 (https=)
JP (1) JP4436661B2 (https=)
KR (1) KR100851103B1 (https=)
CH (1) CH698051B1 (https=)
DE (1) DE10356243B4 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7331754B2 (en) * 2005-10-18 2008-02-19 General Electric Company Optimized nozzle box steam path
US7427187B2 (en) * 2006-01-13 2008-09-23 General Electric Company Welded nozzle assembly for a steam turbine and methods of assembly
US8702385B2 (en) * 2006-01-13 2014-04-22 General Electric Company Welded nozzle assembly for a steam turbine and assembly fixtures
US7997860B2 (en) * 2006-01-13 2011-08-16 General Electric Company Welded nozzle assembly for a steam turbine and related assembly fixtures
CN100443236C (zh) * 2006-08-14 2008-12-17 哈尔滨汽轮机厂有限责任公司 采用电子束焊接汽轮机喷嘴的方法
US7713023B2 (en) * 2006-09-06 2010-05-11 General Electric Company Steam turbine nozzle box and methods of fabricating
DE102007036289A1 (de) * 2007-07-31 2009-02-05 Essener Hochdruck-Rohrleitungsbau Gmbh Verfahren und eine Vorrichtung zum Schweißen von Rundnähten
US20110100961A1 (en) * 2009-11-05 2011-05-05 Alstom Technology Ltd Welding process for producing rotating turbomachinery
CN102825433A (zh) * 2012-09-19 2012-12-19 哈尔滨电机厂有限责任公司 汽轮发电机铜屏蔽整体成型制造工艺方法
CN103586639B (zh) * 2013-11-11 2016-01-13 沈阳黎明航空发动机(集团)有限责任公司 一种带喷嘴的焊接结构燃油总管加工方法
US10633991B2 (en) 2016-01-15 2020-04-28 DOOSAN Heavy Industries Construction Co., LTD Nozzle box assembly
KR101828479B1 (ko) 2016-02-11 2018-02-12 두산중공업 주식회사 노즐 박스 어셈블리
CN105798551A (zh) * 2016-05-16 2016-07-27 哈尔滨电机厂有限责任公司 超超临界燃煤百万汽轮发电机定子机座装配焊接工艺方法
DE102017217034A1 (de) * 2017-09-26 2019-03-28 Siemens Aktiengesellschaft Turbinengehäuse mit Stutzen sowie Verfahren zum Herstellen eines Turbinengehäuses mit Stutzen
EP3967846B1 (en) 2020-09-10 2024-04-03 General Electric Technology GmbH Nozzle segment, steam turbine with diaphragm of multiple nozzle segments and method for assembly thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5392513A (en) * 1993-12-21 1995-02-28 General Electric Co. Steampath and process of retrofitting a nozzle thereof
US6196793B1 (en) * 1999-01-11 2001-03-06 General Electric Company Nozzle box

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6418618B1 (en) * 2000-04-11 2002-07-16 General Electric Company Method of controlling the side wall thickness of a turbine nozzle segment for improved cooling
US6631858B1 (en) * 2002-05-17 2003-10-14 General Electric Company Two-piece steam turbine nozzle box featuring a 360-degree discharge nozzle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5392513A (en) * 1993-12-21 1995-02-28 General Electric Co. Steampath and process of retrofitting a nozzle thereof
US6196793B1 (en) * 1999-01-11 2001-03-06 General Electric Company Nozzle box

Also Published As

Publication number Publication date
JP4436661B2 (ja) 2010-03-24
US20040107573A1 (en) 2004-06-10
KR100851103B1 (ko) 2008-08-08
KR20040048858A (ko) 2004-06-10
US6754956B1 (en) 2004-06-29
JP2004183662A (ja) 2004-07-02
DE10356243A1 (de) 2004-07-01
CH698051B1 (de) 2009-05-15

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20140701