Global Patent Index - EP 1240110 A2

EP 1240110 A2 20020918 - DEVICE FOR PRODUCING A GLASS MELT

Title (en)

DEVICE FOR PRODUCING A GLASS MELT

Title (de)

Vorrichtung zum Herstellen einer Glasschmelze

Title (fr)

DISPOSITIF POUR FABRIQUER UNE MASSE DE VERRE FONDUE

Publication

EP 1240110 A2 20020918 (DE)

Application

EP 01933780 A 20010330

Priority

  • DE 10016872 A 20000405
  • EP 0103656 W 20010330

Abstract (en)

[origin: WO0177034A2] The invention relates to a device for producing a glass melt from a glass batch, comprising a melting chamber (1) which has peripheral walls (1.1 - 1.4) and a floor (1.5); a delivery channel (2) which is located under the floor (1.5) of the melting chamber (1) and which is conductively connected to the molten bath (3) by an inlet (2.3), and which has an outlet (2.4) for the finished melt in the area of a peripheral wall (1.1) of the melting chamber (1); and at least one heating device for heating the melting bath (3). The invention is characterised by the following features: the inlet (2.3) of the delivery channel (2) is located in an area of the floor (1.5) of the melting chamber (1); the inlet (2.3) of the delivery channel (2) is located in a central area of the floor (1.5) of the melting chamber (1); and the delivery channel (2) has a cover (2.2) which is located at least approximately at the height of the floor (1.5) of the melting chamber (1).

[origin: WO0177034A2] The device for producing a glass melt from a glass batch has a melting chamber (1), peripheral walls (1.1 - 1.4) and a floor (1.5); a delivery channel (2) which is located under the floor (1.5) of the melting chamber (1), which is conductively connected to the molten bath (3) by an inlet opening (2.3) and which has an outlet opening (2.4) for the finished melt in the area of a peripheral wall (1.1) of the melting chamber (1); and at least one heating device for heating the melting bath (3). The invention is characterised by the following features: the inlet opening (2.3) of the delivery channel (2) is located in a central area of the floor (1.5) of the melting chamber (1); the delivery channel (2) has a cover (2.2) which is located at least approximately at the height of the floor (1.5) of the melting chamber (1), or a cover (4) which covers part of the liquid level (3.1) of the melting bath (3); or is characterised by an additional heating element (5) in the area of the delivery channel (2) or is characterised by a heated vault (20) in the area above the delivery channel (2) and the outlet opening, for forming a blank glass surface (21) where no glass batch is introduced.

IPC 1-7

C03B 5/20; C03B 5/03; C03B 5/027

IPC 8 full level

C03B 5/027 (2006.01); C03B 5/03 (2006.01); C03B 5/20 (2006.01)

CPC (source: EP US)

C03B 5/0275 (2013.01 - EP US); C03B 5/031 (2013.01 - EP US); C03B 5/20 (2013.01 - EP US)

Citation (search report)

See references of WO 0177034A2

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0177034 A2 20011018; WO 0177034 A3 20020620; AU 6017101 A 20011023; CA 2372362 A1 20011018; DE 10016872 C1 20011031; EP 1240110 A2 20020918; EP 1443027 A2 20040804; EP 1443027 A3 20040811; EP 1445241 A1 20040811; EP 1447387 A1 20040818; JP 2003530292 A 20031014; US 2002159497 A1 20021031; US 6735237 B2 20040511

DOCDB simple family (application)

EP 0103656 W 20010330; AU 6017101 A 20010330; CA 2372362 A 20010330; DE 10016872 A 20000405; EP 01933780 A 20010330; EP 04010546 A 20010330; EP 04010547 A 20010330; EP 04010548 A 20010330; JP 2001575515 A 20010330; US 992902 A 20020204