FR2278910A1 - Roue directrice de turbine - Google Patents

Roue directrice de turbine

Info

Publication number
FR2278910A1
FR2278910A1 FR7402231A FR7402231A FR2278910A1 FR 2278910 A1 FR2278910 A1 FR 2278910A1 FR 7402231 A FR7402231 A FR 7402231A FR 7402231 A FR7402231 A FR 7402231A FR 2278910 A1 FR2278910 A1 FR 2278910A1
Authority
FR
France
Prior art keywords
electron beam
blades
shrouds
rings
steam turbine
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Withdrawn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
FR7402231A
Other languages
English (en)
Inventor
Rene Perrin
Jean Groene
Albert Baillet
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 FR7402231A priority Critical patent/FR2278910A1/fr
Publication of FR2278910A1 publication Critical patent/FR2278910A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/0046—Welding
    • B23K15/0053—Seam welding
    • 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
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/001—Turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7402231A 1974-01-23 1974-01-23 Roue directrice de turbine Withdrawn FR2278910A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7402231A FR2278910A1 (fr) 1974-01-23 1974-01-23 Roue directrice de turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7402231A FR2278910A1 (fr) 1974-01-23 1974-01-23 Roue directrice de turbine

Publications (1)

Publication Number Publication Date
FR2278910A1 true FR2278910A1 (fr) 1976-02-13

Family

ID=9133866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7402231A Withdrawn FR2278910A1 (fr) 1974-01-23 1974-01-23 Roue directrice de turbine

Country Status (1)

Country Link
FR (1) FR2278910A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0575742A1 (fr) * 1992-05-23 1993-12-29 ABBPATENT GmbH Roue rotorique pour une turbine
US7748956B2 (en) * 2006-12-19 2010-07-06 United Technologies Corporation Non-stablug stator apparatus and assembly method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0575742A1 (fr) * 1992-05-23 1993-12-29 ABBPATENT GmbH Roue rotorique pour une turbine
US7748956B2 (en) * 2006-12-19 2010-07-06 United Technologies Corporation Non-stablug stator apparatus and assembly method

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Legal Events

Date Code Title Description
ST Notification of lapse