Global Patent Index - EP 1362212 A1

EP 1362212 A1 20031119 - DEVICE AND METHOD FOR PULVERIZING MATERIALS, ESPECIALLY GLASS

Title (en)

DEVICE AND METHOD FOR PULVERIZING MATERIALS, ESPECIALLY GLASS

Title (de)

VORRICHTUNG UND VERFAHREN ZUM PULVERISIEREN VON WERKSTOFFEN, INSBESONDERE GLÄSERN

Title (fr)

DISPOSITIF ET PROCEDE POUR PULVERISER DES MATIERES, EN PARTICULIER DU VERRE

Publication

EP 1362212 A1 20031119 (DE)

Application

EP 02719848 A 20020215

Priority

  • DE 10107553 A 20010217
  • EP 0201626 W 20020215

Abstract (en)

[origin: WO02066914A1] Atomizing systems used in prior art to produce powders are normally successively charged with a liquid material for atomizing from one or more melting pots. The powder thus arising can have extremely inhomogeneous properties as a result of the ambience conditions prevailing during melting or during the conversion of the melt inside the melting pot. According to the invention a device for continuous melting of a material is disposed upstream from the atomizing system. The device disclosed in WO 97/05440 is one such device. The invention makes it possible to significantly improve the homogeneity of the powder which is produced by atomization. The inventive system enables non-metallic powders, especially glass powders to be produced in addition to the atomization of metallic materials.

IPC 1-7

F27B 14/08; B22F 9/08; B01J 2/04; C03B 19/10

IPC 8 full level

B22F 9/08 (2006.01); C03B 3/00 (2006.01); C03B 5/12 (2006.01); C03B 5/235 (2006.01); C03B 19/10 (2006.01); F27B 14/08 (2006.01); F27B 14/14 (2006.01)

CPC (source: EP US)

B22F 9/08 (2013.01 - EP US); B22F 9/082 (2013.01 - EP US); C03B 3/00 (2013.01 - EP US); C03B 5/12 (2013.01 - EP US); C03B 5/2353 (2013.01 - EP US); C03B 19/1025 (2013.01 - EP US); C03B 19/109 (2013.01 - EP US); F27B 14/08 (2013.01 - EP US); F27B 14/143 (2013.01 - EP US); B22F 2009/0848 (2013.01 - EP US); B22F 2009/088 (2013.01 - EP US); B22F 2999/00 (2013.01 - EP US); F27B 14/0806 (2013.01 - EP US); Y02P 40/50 (2015.11 - EP US)

Citation (search report)

See references of WO 02066914A1

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 02066914 A1 20020829; DE 10107553 A1 20020905; EP 1362212 A1 20031119; US 2004140380 A1 20040722

DOCDB simple family (application)

EP 0201626 W 20020215; DE 10107553 A 20010217; EP 02719848 A 20020215; US 46759004 A 20040116