DE592614C - Device for the production of cast hollow propeller blades made of light metal to be braced with steel rods - Google Patents

Device for the production of cast hollow propeller blades made of light metal to be braced with steel rods

Info

Publication number
DE592614C
DE592614C DEW90652D DEW0090652D DE592614C DE 592614 C DE592614 C DE 592614C DE W90652 D DEW90652 D DE W90652D DE W0090652 D DEW0090652 D DE W0090652D DE 592614 C DE592614 C DE 592614C
Authority
DE
Germany
Prior art keywords
braced
production
light metal
propeller blades
blades made
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
DEW90652D
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.)
HANS WEIRICH
Original Assignee
HANS WEIRICH
Publication date
Priority to DEW90652D priority Critical patent/DE592614C/en
Application granted granted Critical
Publication of DE592614C publication Critical patent/DE592614C/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • B22C9/24—Moulds for peculiarly-shaped castings for hollow articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

Patentanspruch:Claim: Vorrichtung zur Herstellung von gegossenen, mit Stahlstangen zu verspannenden hohlen Propellerfiügeln aus Leichtmetall, dadurdh gekennzeichnet, daß die einzelnen Kerne in der Mitte der zur Abstützung dienenden und mit Abstufungen versehenen Kernmarken geteilt sind.Device for the production of cast steel bars to be braced hollow propeller blades made of light metal, characterized by the fact that the individual cores are divided in the middle of the core marks, which are used for support and are provided with gradations.
DEW90652D Device for the production of cast hollow propeller blades made of light metal to be braced with steel rods Expired DE592614C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEW90652D DE592614C (en) Device for the production of cast hollow propeller blades made of light metal to be braced with steel rods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW90652D DE592614C (en) Device for the production of cast hollow propeller blades made of light metal to be braced with steel rods

Publications (1)

Publication Number Publication Date
DE592614C true DE592614C (en) 1934-02-10

Family

ID=7613311

Family Applications (1)

Application Number Title Priority Date Filing Date
DEW90652D Expired DE592614C (en) Device for the production of cast hollow propeller blades made of light metal to be braced with steel rods

Country Status (1)

Country Link
DE (1) DE592614C (en)

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