Patents by Inventor Ludvik Fiala

Ludvik Fiala has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of and apparatus for regulating steam and hot water boilers employing fluidized fuel
    Patent number: 4136642
    Abstract: The heating power of the fire box of a boiler burning powdered fuel maintained in suspension by fluidizing air is regulated in dependence on the temperature of the burning fluidized fuel layer by means of a heat transmitting system filled with a liquid medium, a first part of the heat transmitting system being embedded in the burning fluidized fuel layer, a second part of such system being disposed in the boiler drum, and a third part of the system being disposed within the fluidizing air supply. The heat transmitting liquid which is heated by its flow through the first part of the heat transmitting system selectively transmits heat to either the second or the third part of the system whereby to regulate the heat output of the boiler.
    Type: Grant
    Filed: October 12, 1977
    Date of Patent: January 30, 1979
    Assignee: CKD DUKLA, narodni podnik
    Inventors: Pavel Novotny, Ludvik Fiala