FR2258519A1 - Turbine guide wheel manufacture - with heated outer crown shrunk on to equalize contractions from welding shroud rings and vanes - Google Patents

Turbine guide wheel manufacture - with heated outer crown shrunk on to equalize contractions from welding shroud rings and vanes

Info

Publication number
FR2258519A1
FR2258519A1 FR7402232A FR7402232A FR2258519A1 FR 2258519 A1 FR2258519 A1 FR 2258519A1 FR 7402232 A FR7402232 A FR 7402232A FR 7402232 A FR7402232 A FR 7402232A FR 2258519 A1 FR2258519 A1 FR 2258519A1
Authority
FR
France
Prior art keywords
vanes
outer crown
guide wheel
contractions
shrunk
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.)
Granted
Application number
FR7402232A
Other languages
English (en)
French (fr)
Other versions
FR2258519B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
Cegelec SA
Original Assignee
Cegelec SA
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 Cegelec SA filed Critical Cegelec SA
Priority to FR7402232A priority Critical patent/FR2258519A1/fr
Priority to DE19752502470 priority patent/DE2502470A1/de
Priority to JP935575A priority patent/JPS50112605A/ja
Publication of FR2258519A1 publication Critical patent/FR2258519A1/fr
Application granted granted Critical
Publication of FR2258519B1 publication Critical patent/FR2258519B1/fr
Granted 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
    • 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
    • F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7402232A 1974-01-23 1974-01-23 Turbine guide wheel manufacture - with heated outer crown shrunk on to equalize contractions from welding shroud rings and vanes Granted FR2258519A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7402232A FR2258519A1 (en) 1974-01-23 1974-01-23 Turbine guide wheel manufacture - with heated outer crown shrunk on to equalize contractions from welding shroud rings and vanes
DE19752502470 DE2502470A1 (de) 1974-01-23 1975-01-22 Herstellungsverfahren fuer ein turbinenleitrad
JP935575A JPS50112605A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-01-23 1975-01-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7402232A FR2258519A1 (en) 1974-01-23 1974-01-23 Turbine guide wheel manufacture - with heated outer crown shrunk on to equalize contractions from welding shroud rings and vanes

Publications (2)

Publication Number Publication Date
FR2258519A1 true FR2258519A1 (en) 1975-08-18
FR2258519B1 FR2258519B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-11-26

Family

ID=9133867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7402232A Granted FR2258519A1 (en) 1974-01-23 1974-01-23 Turbine guide wheel manufacture - with heated outer crown shrunk on to equalize contractions from welding shroud rings and vanes

Country Status (3)

Country Link
JP (1) JPS50112605A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2502470A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2258519A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
DE2502470A1 (de) 1975-07-24
JPS50112605A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-09-04
FR2258519B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse