EP0491134B1 - Einlassgehäuse für Dampfturbine - Google Patents

Einlassgehäuse für Dampfturbine Download PDF

Info

Publication number
EP0491134B1
EP0491134B1 EP91117784A EP91117784A EP0491134B1 EP 0491134 B1 EP0491134 B1 EP 0491134B1 EP 91117784 A EP91117784 A EP 91117784A EP 91117784 A EP91117784 A EP 91117784A EP 0491134 B1 EP0491134 B1 EP 0491134B1
Authority
EP
European Patent Office
Prior art keywords
spiral
flow
inlet
spirals
dimensioned
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 - Lifetime
Application number
EP91117784A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0491134A1 (de
Inventor
Romuald Prof.Dr. Puzyrewski
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.)
ABB Asea Brown Boveri Ltd
ABB AB
Original Assignee
ABB Asea Brown Boveri Ltd
Asea Brown Boveri AB
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 ABB Asea Brown Boveri Ltd, Asea Brown Boveri AB filed Critical ABB Asea Brown Boveri Ltd
Publication of EP0491134A1 publication Critical patent/EP0491134A1/de
Application granted granted Critical
Publication of EP0491134B1 publication Critical patent/EP0491134B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • 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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • F01D1/023—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines the working-fluid being divided into several separate flows ; several separate fluid flows being united in a single flow; the machine or engine having provision for two or more different possible fluid flow paths
    • 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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • F01D1/16—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines characterised by having both reaction stages and impulse stages
    • 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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/18—Non-positive-displacement machines or engines, e.g. steam turbines without stationary working-fluid guiding means
    • F01D1/20—Non-positive-displacement machines or engines, e.g. steam turbines without stationary working-fluid guiding means traversed by the working-fluid substantially axially
    • 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

Definitions

  • the invention has for its object to be able to maintain the previous classic design with a control wheel working on the same pressure principle in an inlet housing of the type mentioned.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
EP91117784A 1990-12-18 1991-10-18 Einlassgehäuse für Dampfturbine Expired - Lifetime EP0491134B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH4045/90 1990-12-18
CH404590 1990-12-18

Publications (2)

Publication Number Publication Date
EP0491134A1 EP0491134A1 (de) 1992-06-24
EP0491134B1 true EP0491134B1 (de) 1995-08-02

Family

ID=4268788

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91117784A Expired - Lifetime EP0491134B1 (de) 1990-12-18 1991-10-18 Einlassgehäuse für Dampfturbine

Country Status (14)

Country Link
US (1) US5215436A (cs)
EP (1) EP0491134B1 (cs)
JP (1) JPH04287804A (cs)
KR (1) KR920012703A (cs)
CN (1) CN1024704C (cs)
AT (1) ATE125903T1 (cs)
CA (1) CA2055710A1 (cs)
CZ (1) CZ280451B6 (cs)
DE (2) DE4100777A1 (cs)
DK (1) DK0491134T3 (cs)
HU (1) HUT59736A (cs)
PL (1) PL167025B1 (cs)
RU (1) RU2069769C1 (cs)
ZA (1) ZA919881B (cs)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4226028A1 (de) * 1992-08-06 1994-02-10 Asea Brown Boveri Verfahren zum Betrieb einer Gasturbinenanlage
US5927943A (en) * 1997-09-05 1999-07-27 Dresser-Rand Company Inlet casing for a turbine
US6071073A (en) * 1998-05-14 2000-06-06 Dresser-Rand Company Method of fabricating a turbine inlet casing and the turbine inlet casing
DE19901564A1 (de) 1999-01-16 2000-07-20 Abb Alstom Power Ch Ag Hochdruckturbine mit Doppelspiraleinlauf
US6609881B2 (en) * 2001-11-15 2003-08-26 General Electric Company Steam turbine inlet and methods of retrofitting
ES2411657T3 (es) * 2004-09-01 2013-07-08 Siemens Aktiengesellschaft Turbina de vapor
US20070144170A1 (en) * 2005-12-22 2007-06-28 Caterpillar Inc. Compressor having integral EGR valve and mixer
US20080104956A1 (en) * 2006-10-31 2008-05-08 Caterpillar Inc. Turbocharger having inclined volutes
JP2009047122A (ja) * 2007-08-22 2009-03-05 Toshiba Corp 蒸気タービン
JP2009047123A (ja) * 2007-08-22 2009-03-05 Toshiba Corp 蒸気タービン
MD3892G2 (ro) * 2007-10-29 2009-11-30 Виктор ИВАНОВ Turbină de abur de tip tambur
EP2075416B1 (fr) * 2007-12-27 2011-05-18 Techspace Aero Procédé de fabrication d'un élément de turbomachine et dispositif ainsi obtenu
ITMI20091740A1 (it) * 2009-10-12 2011-04-13 Alstom Technology Ltd Turbina a vapore assiale alimentata radialmente ad alta temperatura
DE102010053951B4 (de) * 2010-12-09 2021-12-09 Daimler Ag Turbine für einen Abgasturbolader
ITCO20130001A1 (it) * 2013-01-23 2014-07-24 Nuovo Pignone Srl Involucro interno per motore a turbina a vapore
CN105308272B (zh) 2013-06-20 2017-10-03 三菱重工业株式会社 半径流入式轴流涡轮机以及涡轮增压器
US9347367B2 (en) 2013-07-10 2016-05-24 Electro-Motive Diesel, Inc. System having dual-volute axial turbine turbocharger
RU2576392C2 (ru) * 2014-04-22 2016-03-10 Закрытое акционерное общество "Уральский турбинный завод" Цилиндр паровой турбины с регулирующим отсеком
EP3023593A1 (de) * 2014-11-20 2016-05-25 Siemens Aktiengesellschaft Einströmungskontur für Einwellenanordnung
JP2018534478A (ja) * 2015-12-15 2018-11-22 ポスコ エナジー カンパニー リミテッド 反作用式スチームタービン
RU2673362C1 (ru) * 2017-12-29 2018-11-26 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Устройство соплового парораспределения паровой турбины с выносной камерой смешения
CN108868889A (zh) * 2018-09-11 2018-11-23 中国长江动力集团有限公司 汽轮机及发电装置
IT201800021292A1 (it) * 2018-12-28 2020-06-28 Turboden Spa Turbina assiale a due livelli di alimentazione
CN113279825B (zh) * 2021-06-11 2022-04-12 武汉大学 核电汽轮机全周进汽室设计方法及全周进汽室

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE172375C (cs) *
GB190916249A (en) * 1908-07-24 1909-11-18 App Rateau Soc D Expl Des Improvements in Steam Turbines.
CH265283A (de) * 1947-02-24 1949-11-30 Jaksch Hans Rohr, dessen Rauminhalt vergrössert werden kann.
DE895293C (de) * 1950-11-05 1953-11-02 Licentia Gmbh Regelstufe von Axialturbinen fuer grosse Dampfdurchsatzmengen
US3173656A (en) * 1962-12-13 1965-03-16 Preez Pieter Johannes Jacob Du Inward flow turbine
BE791867A (fr) * 1971-11-26 1973-05-24 Wallace Murray Corp Compresseur de turbocompresseur a double enceinte collectrice
FR2309712A1 (fr) * 1975-04-28 1976-11-26 Garrett Corp Turbomachine a courants fluidiques multiples
FR2351249A1 (fr) * 1976-05-14 1977-12-09 Europ Turb Vapeur Perfectionnement a un dispositif d'admission du fluide moteur dans une turbine de grande puissance
DE8034726U1 (de) * 1980-12-29 1981-05-27 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Vorrichtung zum trennen von bereichen des farbauftrags an farbkaesten fuer druckmaschinen
CH654625A5 (de) * 1981-11-30 1986-02-28 Bbc Brown Boveri & Cie Einlassgehaeuse einer dampfturbine.
DE3424139C2 (de) * 1984-06-30 1996-02-22 Bbc Brown Boveri & Cie Gasturbinenrotor
DE3424138A1 (de) * 1984-06-30 1986-01-09 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Luftspeichergasturbine

Also Published As

Publication number Publication date
ZA919881B (en) 1992-11-25
CN1024704C (zh) 1994-05-25
DE59106154D1 (de) 1995-09-07
ATE125903T1 (de) 1995-08-15
RU2069769C1 (ru) 1996-11-27
DK0491134T3 (da) 1995-12-11
CZ280451B6 (cs) 1996-01-17
CA2055710A1 (en) 1992-06-19
CS384591A3 (en) 1992-07-15
KR920012703A (ko) 1992-07-27
EP0491134A1 (de) 1992-06-24
HUT59736A (en) 1992-06-29
DE4100777A1 (de) 1992-06-25
HU913988D0 (en) 1992-03-30
US5215436A (en) 1993-06-01
PL167025B1 (pl) 1995-07-31
JPH04287804A (ja) 1992-10-13
PL292591A1 (en) 1992-09-21
CN1062578A (zh) 1992-07-08

Similar Documents

Publication Publication Date Title
EP0491134B1 (de) Einlassgehäuse für Dampfturbine
EP0690206B1 (de) Diffusor für Turbomaschine
EP0903468B1 (de) Vorrichtung zur Spaltdichtung
DE60133629T2 (de) Verfahren zum betrieb einer gasturbine mit verstellbaren leitschaufeln
EP1004748B1 (de) Laufrad für eine Strömungsmaschine
DE3601546A1 (de) Schaufelspitzen-spieleinstellvorrichtung fuer den kompressor eines gasturbinentriebwerks
DE2262883A1 (de) Zentrifugalpumpe mit variablem diffusor
DE1904438A1 (de) Abstroemgehaeuse einer axialen Turbomaschine
EP0799973A1 (de) Wandkontur für eine axiale Strömungsmaschine
EP0417433A1 (de) Axialdurchströmte Turbine
EP0355312A1 (de) Axialdurchströmte Turbine mit radial-axialer erster Stufe
DE4303521C1 (de) Verstellbarer Strömungsleitapparat für eine Abgasturbine
EP3064706A1 (de) Leitschaufelreihe für eine axial durchströmte Strömungsmaschine
DE3023900A1 (de) Diffusorvorrichtung und damit ausgeruestetes gasturbinentriebwerk
DE10016068A1 (de) Dampfturbine
EP0508067A1 (de) Vorrichtung zum Regulieren des durchströmten Querschnitts einer Turbomaschine
DE3242713C2 (cs)
EP1335110B1 (de) Strömungsmaschine mit Hochdruck- und Niederdruck-Schaufelbereich
DE3424141A1 (de) Luftspeicher-gasturbine
EP0575659A1 (de) Einlassgehäuse für Dampfturbine
DE2930184A1 (de) Ueberlasteinrichtung einer mehrgehaeusigen turbine
CH655357A5 (en) Method and device for reducing the axial thrust in turbo machines
DE2435153A1 (de) Turbomaschine, insbesondere dampfturbine mit hoher dampfeintrittstemperatur
DE19901564A1 (de) Hochdruckturbine mit Doppelspiraleinlauf
EP0985803B1 (de) Turbinenstufe mit radialer Zuströmung und axialer Abströmung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FR GB IT LI NL SE

17P Request for examination filed

Effective date: 19921203

17Q First examination report despatched

Effective date: 19940325

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE DK ES FR GB IT LI NL SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19950802

Ref country code: ES

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 19950802

Ref country code: BE

Effective date: 19950802

REF Corresponds to:

Ref document number: 125903

Country of ref document: AT

Date of ref document: 19950815

Kind code of ref document: T

REF Corresponds to:

Ref document number: 59106154

Country of ref document: DE

Date of ref document: 19950907

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Effective date: 19951018

ITF It: translation for a ep patent filed

Owner name: DE DOMINICIS & MAYER S.R.L.

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Effective date: 19951031

Ref country code: CH

Effective date: 19951031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19951102

ET Fr: translation filed
GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19951014

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DK

Payment date: 19970924

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19981018

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19990913

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19990920

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19990927

Year of fee payment: 9

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20001018

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20001018

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010629

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010703

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20051018