Patents by Inventor Alois Sehnálek

Alois Sehnálek 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).

  • Equipment for calcination
    Patent number: 6485295
    Abstract: An equipment for calcination for precalcining of powdered materials before their burning in a sintering equipment is inserted between the last but one cyclone (72) of connected cyclone exchanger (7) and the mixing channel (2), arranged over the input chamber (31) of connected rotary kiln (3) and connected to the input to the last cyclone (71) of cyclone exchanger (7) and it is composed from calcinating chamber (1), which have three parts—a working part (10), to which are connected the at least one air tube (6) and the at least one fuel input (5) and where this working part (10) and/or air tube (6) are further provided with input (4) of powdered material, and the upper part (11), which is provided with at least one interconnecting tube (110) serving for interconnecting with mixing channel (2) and lower part (12), which is provided with a removal tube (120) for interconnecting with the mixing channel (2).
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: November 26, 2002
    Assignee: PSP Engineering, A.S.
    Inventors: Jaroslav Pospí{haeck over (s)}il, Josef {haeck over (Z)}ajdlík, Zden{haeck over (e)}k Michálek, Petr Krej{haeck over (c)}í, Alois Pumprla, Alois Sehnálek