Global Patent Index - EP 0252318 A1

EP 0252318 A1 19880113 - Pressure type automatic pouring furnace for casting.

Title (en)

Pressure type automatic pouring furnace for casting.

Title (de)

Druckofen zum automatischen Giessen von Gussstücken.

Title (fr)

Four automatique de coulée sous pression.

Publication

EP 0252318 A1 19880113 (EN)

Application

EP 87108317 A 19870609

Priority

JP 13191886 A 19860609

Abstract (en)

A pressure type automatic pouring furnance is formed with a moltem metal outlet (26,28,30,32) which has an inner end opening (28) at lower elevation than the general portion of the floor of a molten metal chamber (12). Preferably, the molten metal chamber (12) is communicated with a groove type induction heater section at a lower section thereof so that the molten metal in the chamber can be effectively heated. In addition, the bottom wall of the moltem metal outlet (30) is to be declined for a given angle, e.g. 3 DEG with respect to the horizontal plane so as to prevent the molten metal from accumulating within the outlet (32).

IPC 1-7

B22D 18/04; B22D 39/06; C21C 1/10

IPC 8 full level

B22D 18/04 (2006.01); B22D 39/06 (2006.01); C21C 1/10 (2006.01)

CPC (source: EP)

B22D 18/04 (2013.01); B22D 39/06 (2013.01); C21C 1/10 (2013.01)

Citation (search report)

  • [A] CH 474302 A 19690630 - CT DE RECH S DE PONT A MOUSSON [FR]
  • [A] BE 887917 A 19810701 - FISCHER AG GEORG
  • [A] GIESSEREI, vol. 70, no. 9, 2nd May 1983, pages 268-274, Düsseldorf, DE; M. OGRISSEK: "Giesseinrichtungen für Gusseisen - bestehende und neue Steuersysteme und deren Anwendung"

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

EP 0252318 A1 19880113; EP 0252318 B1 19900606; DE 3763016 D1 19900712; JP H0224184 B2 19900528; JP S62289363 A 19871216

DOCDB simple family (application)

EP 87108317 A 19870609; DE 3763016 T 19870609; JP 13191886 A 19860609