EP0872628A3 - Aube statorique de turbine à vapeur - Google Patents

Aube statorique de turbine à vapeur Download PDF

Info

Publication number
EP0872628A3
EP0872628A3 EP98106798A EP98106798A EP0872628A3 EP 0872628 A3 EP0872628 A3 EP 0872628A3 EP 98106798 A EP98106798 A EP 98106798A EP 98106798 A EP98106798 A EP 98106798A EP 0872628 A3 EP0872628 A3 EP 0872628A3
Authority
EP
European Patent Office
Prior art keywords
head
foot
foot pieces
turbine housing
signs
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.)
Withdrawn
Application number
EP98106798A
Other languages
German (de)
English (en)
Other versions
EP0872628A2 (fr
Inventor
Carsten Binder
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0872628A2 publication Critical patent/EP0872628A2/fr
Publication of EP0872628A3 publication Critical patent/EP0872628A3/fr
Withdrawn legal-status Critical Current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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • 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
    • F05D2230/60—Assembly methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Laser Beam Processing (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
EP98106798A 1997-04-17 1998-04-15 Aube statorique de turbine à vapeur Withdrawn EP0872628A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19715966 1997-04-17
DE19715966A DE19715966A1 (de) 1997-04-17 1997-04-17 Leitschaufel für Dampfturbinen

Publications (2)

Publication Number Publication Date
EP0872628A2 EP0872628A2 (fr) 1998-10-21
EP0872628A3 true EP0872628A3 (fr) 1999-12-08

Family

ID=7826729

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98106798A Withdrawn EP0872628A3 (fr) 1997-04-17 1998-04-15 Aube statorique de turbine à vapeur

Country Status (3)

Country Link
US (1) US6135711A (fr)
EP (1) EP0872628A3 (fr)
DE (1) DE19715966A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITCO20130051A1 (it) * 2013-10-23 2015-04-24 Nuovo Pignone Srl Metodo per la produzione di uno stadio di una turbina a vapore
JP6284447B2 (ja) * 2014-06-27 2018-02-28 三菱日立パワーシステムズ株式会社 静翼ユニット及び蒸気タービン
US11225875B1 (en) * 2021-01-27 2022-01-18 Raytheon Technologies Corporation Rail support beams

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056582A (en) * 1960-08-26 1962-10-02 Gen Electric Turbine stator construction
FR1340331A (fr) * 1962-09-07 1963-10-18 Rateau Soc Perfectionnements aux dispositifs de liaison des extrémités d'aubes mobiles de turbines
US3302924A (en) * 1965-03-12 1967-02-07 Gen Motors Corp Dual airfoil bladed rotor
DE1902031A1 (de) * 1969-01-16 1970-09-10 Siteg Siebtech Gmbh Kontinuierliche Scheibenschwingmuehle
US4195396A (en) * 1977-12-15 1980-04-01 Trw Inc. Method of forming an airfoil with inner and outer shroud sections
US4437810A (en) * 1981-04-24 1984-03-20 Rolls-Royce Limited Cooled vane for a gas turbine engine
US4639189A (en) * 1984-02-27 1987-01-27 Rockwell International Corporation Hollow, thermally-conditioned, turbine stator nozzle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US925218A (en) * 1908-12-08 1909-06-15 Schroeder Headlight Company Elastic-fluid turbine.
US2771622A (en) * 1952-05-09 1956-11-27 Westinghouse Electric Corp Diaphragm apparatus
US3365173A (en) * 1966-02-28 1968-01-23 Gen Electric Stator structure
DE2320064B2 (de) * 1973-04-19 1975-05-28 Jurij Fedorowitsch Kosjak Leitapparat einer axial durchströmten Dampfturbinenstufe
US5022818A (en) * 1989-02-21 1991-06-11 Westinghouse Electric Corp. Compressor diaphragm assembly
JPH06248903A (ja) * 1993-02-24 1994-09-06 Toshiba Corp 蒸気タービンの水滴除去装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056582A (en) * 1960-08-26 1962-10-02 Gen Electric Turbine stator construction
FR1340331A (fr) * 1962-09-07 1963-10-18 Rateau Soc Perfectionnements aux dispositifs de liaison des extrémités d'aubes mobiles de turbines
US3302924A (en) * 1965-03-12 1967-02-07 Gen Motors Corp Dual airfoil bladed rotor
DE1902031A1 (de) * 1969-01-16 1970-09-10 Siteg Siebtech Gmbh Kontinuierliche Scheibenschwingmuehle
US4195396A (en) * 1977-12-15 1980-04-01 Trw Inc. Method of forming an airfoil with inner and outer shroud sections
US4437810A (en) * 1981-04-24 1984-03-20 Rolls-Royce Limited Cooled vane for a gas turbine engine
US4639189A (en) * 1984-02-27 1987-01-27 Rockwell International Corporation Hollow, thermally-conditioned, turbine stator nozzle

Also Published As

Publication number Publication date
EP0872628A2 (fr) 1998-10-21
DE19715966A1 (de) 1998-10-29
US6135711A (en) 2000-10-24

Similar Documents

Publication Publication Date Title
DE69934846T2 (de) Dampfturbine mit Bürstendichtung
DE69839241T2 (de) Haltevorrichtung zur Herstellung von Präzisionsteilen
DE2627702A1 (de) Axialstroemungsmaschine
DE3514393A1 (de) Rotorschaufelspitze
EP1707745A3 (fr) Aube de rotor pour une turbomachine et turbomachine
DE2834864A1 (de) Zusammengesetzte keramik-gasturbinenschaufel
CH698801B1 (de) Dichtungsanordnung an einer Turbine.
DE2536514A1 (de) Gehaeuse fuer gasturbinentriebwerke
CA2308062A1 (fr) Realisation de surfaces fluidiques appariees
EP1925818A3 (fr) Cloison d'un rotor d'une éolienne
DE2632155A1 (de) Geblaese-gasturbinenstrahltriebwerk
DE2544953A1 (de) Axialstromturbine mit elastischem treibmittel
CA2044302A1 (fr) Procede de reparation de turbines
DE2515444A1 (de) Laufschaufelkranz grosser umfangsgeschwindigkeit fuer thermische, axial durchstroemte turbinen
DE10134611A1 (de) Fixiervorrichtung für eine Beschaufelung einer Strömungsmaschine
EP0999349A3 (fr) Turbine axiale
DE2920193A1 (de) Kuehlluftzufuehrungsanordnung fuer ein gasturbinentriebwerk
EP0872628A3 (fr) Aube statorique de turbine à vapeur
DE4100554A1 (de) Vorrichtung zur spaltabdichtung zwischen benachbarten segmenten von turbinenleitschaufelkraenzen und mantelringen
DE69508198T2 (de) Ungeteilter Leitkranz für eine Turbomaschine
GB2224959B (en) Turbine blade repair
DE485833C (de) Verfahren zur Herstellung von Schauflungen fuer Turbomaschinen, insbesondere fuer Dampf- oder Gasturbinen
DE2300354A1 (de) Turbinengehaeuse fuer gasturbinenstrahltriebwerke
DE3207514C1 (de) Rotor fuer ein Gasturbinentriebwerk
EP1215363A3 (fr) Aube refroidie pour turbine à gaz

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: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIC1 Information provided on ipc code assigned before grant

Free format text: 6F 01D 9/04 A, 6F 01D 5/14 B, 6F 01D 5/18 B

17P Request for examination filed

Effective date: 20000515

AKX Designation fees paid

Free format text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AXX Extension fees paid

Free format text: AL PAYMENT 20000515;LT PAYMENT 20000515;LV PAYMENT 20000515;MK PAYMENT 20000515;RO PAYMENT 20000515;SI PAYMENT 20000515

19U Interruption of proceedings before grant

Effective date: 20020113

19W Proceedings resumed before grant after interruption of proceedings

Effective date: 20020315

17Q First examination report despatched

Effective date: 20020823

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20030304