KR20030089488A - 증기 터빈용 노즐 박스 및 그의 형성 방법 - Google Patents

증기 터빈용 노즐 박스 및 그의 형성 방법 Download PDF

Info

Publication number
KR20030089488A
KR20030089488A KR10-2003-0031061A KR20030031061A KR20030089488A KR 20030089488 A KR20030089488 A KR 20030089488A KR 20030031061 A KR20030031061 A KR 20030031061A KR 20030089488 A KR20030089488 A KR 20030089488A
Authority
KR
South Korea
Prior art keywords
nozzle
nozzle box
segment
box
inlet
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.)
Ceased
Application number
KR10-2003-0031061A
Other languages
English (en)
Korean (ko)
Inventor
파리뉴토마스조세프
햄린마이클토마스
하우슬러로버트월터
오클레어찰스티
브라텐마크에드워드
알데니스로저
마우간제임스롤린스
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 KR20030089488A publication Critical patent/KR20030089488A/ko
Ceased 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
    • 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
    • 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
    • F01D9/047—Nozzle boxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR10-2003-0031061A 2002-05-17 2003-05-16 증기 터빈용 노즐 박스 및 그의 형성 방법 Ceased KR20030089488A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/147,041 2002-05-17
US10/147,041 US6631858B1 (en) 2002-05-17 2002-05-17 Two-piece steam turbine nozzle box featuring a 360-degree discharge nozzle

Publications (1)

Publication Number Publication Date
KR20030089488A true KR20030089488A (ko) 2003-11-21

Family

ID=28791080

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2003-0031061A Ceased KR20030089488A (ko) 2002-05-17 2003-05-16 증기 터빈용 노즐 박스 및 그의 형성 방법

Country Status (4)

Country Link
US (1) US6631858B1 (enExample)
JP (1) JP2004003481A (enExample)
KR (1) KR20030089488A (enExample)
RU (1) RU2311538C2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6754956B1 (en) * 2002-12-04 2004-06-29 General Electric Company Methods for manufacturing a nozzle box assembly for a steam turbine
US7207773B2 (en) 2005-02-16 2007-04-24 General Electric Company Steam turbine nozzle box
US7331754B2 (en) * 2005-10-18 2008-02-19 General Electric Company Optimized nozzle box steam path
RU2307254C1 (ru) * 2006-02-20 2007-09-27 Открытое Акционерное Общество "Теплоэнергосервис-ЭК" (ОАО "Теплоэнергосервис-ЭК") Сопловая коробка для высокотемпературного цилиндра паровой турбины
US7713023B2 (en) * 2006-09-06 2010-05-11 General Electric Company Steam turbine nozzle box and methods of fabricating
JP4869370B2 (ja) * 2009-03-13 2012-02-08 株式会社東芝 軸流タービンの蒸気導入部構造体および軸流タービン
US8443893B1 (en) 2009-05-04 2013-05-21 John W. Finger Cleaning apparatus for a wellhead assembly and method of use thereof
US8342009B2 (en) 2011-05-10 2013-01-01 General Electric Company Method for determining steampath efficiency of a steam turbine section with internal leakage
USD678195S1 (en) * 2011-07-03 2013-03-19 Triveni Turbine Limited Steam casing of extraction cum condensing turbine
USD714216S1 (en) * 2011-07-22 2014-09-30 Triveni Turbine Limited Nozzle chest of a steam turbine
US9359913B2 (en) 2013-02-27 2016-06-07 General Electric Company Steam turbine inner shell assembly with common grooves
EP2837770B8 (en) * 2013-08-14 2016-09-14 General Electric Technology GmbH Full arc admission steam turbine
KR101625794B1 (ko) * 2015-04-06 2016-05-30 두산중공업 주식회사 터빈용 노즐박스
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025229A (en) * 1975-11-14 1977-05-24 Turbodyne Corporation (Steam Turbine Div.) Diaphragm with cast nozzle blocks and method of construction thereof
SU954574A1 (ru) * 1981-01-28 1982-08-30 Предприятие П/Я В-2285 Устройство креплени соплового аппарата турбины
US6071073A (en) * 1998-05-14 2000-06-06 Dresser-Rand Company Method of fabricating a turbine inlet casing and the turbine inlet casing
WO2000028189A1 (en) * 1998-11-05 2000-05-18 Elliott Turbomachinery Co., Inc. Individually replaceable and reversible insertable steam turbine nozzle
US6196793B1 (en) * 1999-01-11 2001-03-06 General Electric Company Nozzle box
DE59907932D1 (de) * 1999-02-04 2004-01-15 Alstom Switzerland Ltd Dampfturbine

Also Published As

Publication number Publication date
JP2004003481A (ja) 2004-01-08
US6631858B1 (en) 2003-10-14
RU2311538C2 (ru) 2007-11-27

Similar Documents

Publication Publication Date Title
KR20030089488A (ko) 증기 터빈용 노즐 박스 및 그의 형성 방법
US5743711A (en) Mechanically assembled turbine diaphragm
US8065881B2 (en) Transition with a linear flow path with exhaust mouths for use in a gas turbine engine
US6267556B1 (en) Steam turbine
JP5985736B2 (ja) 燃焼ガスを送出するための装置
US2795373A (en) Guide vane assemblies in annular fluid ducts
US9322335B2 (en) Gas turbine combustor exit piece with hinged connections
CN106224021B (zh) 具有膨胀接头的涡轮护罩节段组件
US6196793B1 (en) Nozzle box
JP3348110B2 (ja) 複流蒸気タービンの固体粒子侵食を少なくするための装置と方法
JP2004138060A (ja) 蒸気タービンを改造する方法及び装置、並びに改造された蒸気タービン
US7207773B2 (en) Steam turbine nozzle box
US5807074A (en) Turbine nozzle diaphragm joint
EP2236764B1 (en) Nozzle box of axial flow turbine and axial flow turbine
RU2003114529A (ru) Сопловая коробка паровой турбины с расположением выпускных сопел на окружности в 360°
JP4458816B2 (ja) 軸方向に結合されたタービンのための拡散結合カバー
US7357618B2 (en) Flow splitter for steam turbines
US7331754B2 (en) Optimized nozzle box steam path
GB105933A (en) Improvements in or relating to Steam Turbines.
JP4918034B2 (ja) ガスタービン圧縮システム及びコンプレッサ構造部
US20030103845A1 (en) Steam turbine nozzle plate having 360 discharge
RU2450157C2 (ru) Гидравлическая машина
EP1566530A1 (en) Gas turbine
JP2001295609A (ja) ブラシシールを組み込んだ回転機械
EP3159501A1 (en) Flow engine comprising an outlet arrangement

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20030516

PG1501 Laying open of application
A201 Request for examination
AMND Amendment
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20080516

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20030516

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20100528

Patent event code: PE09021S01D

AMND Amendment
E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20100907

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20100528

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

J201 Request for trial against refusal decision
PJ0201 Trial against decision of rejection

Patent event date: 20101007

Comment text: Request for Trial against Decision on Refusal

Patent event code: PJ02012R01D

Patent event date: 20100907

Comment text: Decision to Refuse Application

Patent event code: PJ02011S01I

Appeal kind category: Appeal against decision to decline refusal

Decision date: 20120222

Appeal identifier: 2010101007811

Request date: 20101007

AMND Amendment
PB0901 Examination by re-examination before a trial

Comment text: Amendment to Specification, etc.

Patent event date: 20101105

Patent event code: PB09011R02I

Comment text: Request for Trial against Decision on Refusal

Patent event date: 20101007

Patent event code: PB09011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 20100728

Patent event code: PB09011R02I

Comment text: Amendment to Specification, etc.

Patent event date: 20080516

Patent event code: PB09011R02I

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20101206

Patent event code: PE09021S01D

B601 Maintenance of original decision after re-examination before a trial
PB0601 Maintenance of original decision after re-examination before a trial

Comment text: Report of Result of Re-examination before a Trial

Patent event code: PB06011S01D

Patent event date: 20110511

J301 Trial decision

Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20101007

Effective date: 20120222

PJ1301 Trial decision

Patent event code: PJ13011S01D

Patent event date: 20120222

Comment text: Trial Decision on Objection to Decision on Refusal

Appeal kind category: Appeal against decision to decline refusal

Request date: 20101007

Decision date: 20120222

Appeal identifier: 2010101007811

J2X1 Appeal (before the patent court)

Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL

PJ2001 Appeal

Patent event date: 20120222

Comment text: Trial Decision on Objection to Decision on Refusal

Patent event code: PJ20011S01I

Appeal kind category: Appeal against decision to decline refusal

Decision date: 20121026

Appeal identifier: 2012201003275

Request date: 20120423

J302 Written judgement (patent court)

Free format text: JUDGMENT (PATENT COURT) FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20120423

Effective date: 20121026

PJ1302 Judgment (patent court)

Patent event date: 20121126

Comment text: Written Judgment (Patent Court)

Patent event code: PJ13021S01D

Request date: 20120423

Decision date: 20121026

Appeal identifier: 2012201003275

Appeal kind category: Appeal against decision to decline refusal