Patents by Inventor Alexander Klima

Alexander Klima 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).

  • Checker brick with through passages for a hot blast stove
    Patent number: 8991475
    Abstract: A checker brick (10) with through passages for a hot blast stove has a top surface (12) and an opposite bottom surface (14) with a plurality of through passages (16) extending from the top surface (12) to the bottom surface (14). The through passages (16) allow fluids to circulate through the checker brick (10). Partition walls (18) are formed between neighboring through passages (16). The through passages (16) have a cross-section based on a hexagonal shape (20) with alternating convex (24) and concave sides (26).
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: March 31, 2015
    Assignee: Paul Wurth Refractory & Engineering GmbH
    Inventor: Alexander Klima
  • CHECKER BRICK
    Publication number: 20100326621
    Abstract: A checker brick (10), in particular for hot blast stove, has a top surface (12) and an opposite bottom surface (14), wherein a plurality of through passages (16) extend from the top surface (12) to the bottom surface (14) for allowing fluids to circulate through the checker brick (10), partition walls (18) being formed between neighbouring through passages (16). According to an aspect of the invention, the through passages (16) have a cross-section based on a hexagonal shape (20) having alternating convex (24) and concave sides (26).
    Type: Application
    Filed: December 24, 2008
    Publication date: December 30, 2010
    Applicant: PAUL WURTH REFRACTORY & ENGINEERING GMBH
    Inventor: Alexander Klima