DE545231C - Process for the production of hollow blades with a sharpened upper edge, in particular for steam or gas turbines - Google Patents

Process for the production of hollow blades with a sharpened upper edge, in particular for steam or gas turbines

Info

Publication number
DE545231C
DE545231C DENDAT545231D DE545231DD DE545231C DE 545231 C DE545231 C DE 545231C DE NDAT545231 D DENDAT545231 D DE NDAT545231D DE 545231D D DE545231D D DE 545231DD DE 545231 C DE545231 C DE 545231C
Authority
DE
Germany
Prior art keywords
steam
production
upper edge
gas turbines
hollow blades
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
Application number
DENDAT545231D
Other languages
German (de)
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.)
BROWN AG
BBC Brown Boveri France SA
Original Assignee
BROWN AG
BBC Brown Boveri France SA
Publication date
Application granted granted Critical
Publication of DE545231C publication Critical patent/DE545231C/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (2)

Patentansprüche:Patent claims: 1. Verfahren zur Herstellung von Hohlschaufeln mit einem geschärften oberen Rand, insbesondere für Dampf- und Gasturbinen, dadurch gekennzeichnet, daß durch Vorstehenlassen der führenden Wand der Schaufel eine Schärfung der Schaufel erzielt wird.1. Process for the production of hollow blades with a sharpened upper Edge, especially for steam and gas turbines, characterized in that by protruding the leading Wall of the shovel a sharpening of the shovel is achieved. 2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß das obere Ende der Schaufelrückwand derart bemessen und umgebogen wird, daß dieser Teil der Schaufelrückwand den Hohlraum der Schaufel abschließt unter gleichzeitiger Bildung der gewünschten Schärfung der führenden Wand.2. The method according to claim 1, characterized in that the upper end of the Blade rear wall is dimensioned and bent so that this part of the Blade rear wall closes off the cavity of the blade while at the same time forming the desired sharpening of the leading wall.
DENDAT545231D Process for the production of hollow blades with a sharpened upper edge, in particular for steam or gas turbines Expired DE545231C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE545231T

Publications (1)

Publication Number Publication Date
DE545231C true DE545231C (en) 1932-02-26

Family

ID=6560716

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT545231D Expired DE545231C (en) Process for the production of hollow blades with a sharpened upper edge, in particular for steam or gas turbines

Country Status (1)

Country Link
DE (1) DE545231C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946935C (en) * 1942-06-10 1956-08-09 Vorkauf Heinrich Hollow blades for gas turbines cooled by evaporation of liquid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946935C (en) * 1942-06-10 1956-08-09 Vorkauf Heinrich Hollow blades for gas turbines cooled by evaporation of liquid

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