Patents Assigned to Heat Design Equipment Inc.
  • Inspirator for a gas heater
    Patent number: 9463511
    Abstract: An inspirator for use with an infrared heater and method of manufacturing a venturi body of the inspirator is described. The inspirator is formed from a solid piece of metal and has an elongated bore having en inlet and an outlet. The inlet smoothly tapers to a venturi with a successively step bore downstream of the venturi to the outlet. The inspirator has a fuel inlet and an air inlet to the venturi.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: October 11, 2016
    Assignee: HEAT DESIGN EQUIPMENT INC.
    Inventors: Robert E. Kieswetter, Jeffrey Girodat
  • INSPIRATOR FOR A GAS HEATER
    Publication number: 20140232019
    Abstract: An inspirator for use with an infrared heater and method of manufacturing a venturi body of the inspirator is described. The inspirator is formed from a solid piece of metal and has an elongated bore having en inlet and an outlet. The inlet smoothly tapers to a venturi with a successively step bore downstream of the venturi to the outlet. The inspirator has a fuel inlet and an air inlet to the venturi.
    Type: Application
    Filed: December 30, 2013
    Publication date: August 21, 2014
    Applicant: Heat Design Equipment Inc.
    Inventors: Robert E. Kieswetter, Jeffrey Girodat
  • Gas fired radiant heating unit and method of operation thereof
    Patent number: 6669467
    Abstract: A heating unit has a cartridge that constitutes a single component, which can be readily removed and replaced with a new cartridge. The cartridge is a plurality of non-flammable layers bound together in a border. The layers include a stainless steel mesh located above a layer of ceramic wool. With the cartridge, replacement can be accomplished in approximately fifty minutes compared to a downtime of a week or more previously.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: December 30, 2003
    Assignee: Heat Design Equipment Inc.
    Inventor: Robert E. Kieswetter