Patents Assigned to Hutni project Praha, projekcni a inzenyrska
  • Apparatus for supplying preheated coal charges to coking chambers
    Patent number: 4179340
    Abstract: Preheated coal charges are pneumatically transported from charging containers by means of a neutral carrier gas to a degassing separator, from which the coal charges, free of the carrier gas, are supplied by gravity to the coking chambers.
    Type: Grant
    Filed: March 11, 1977
    Date of Patent: December 18, 1979
    Assignee: Hutni project Praha, projekcni a inzenyrska
    Inventors: Jaroslav Limberg, Tomas Limberg, Vaclav Rayman