Patents Assigned to CLEARSIGN TECHNOLOGIES CORPORATION
  • Perforated flame holder with adjustable fuel nozzle
    Patent number: 10578301
    Abstract: A combustion system includes a perforated flame holder, an oxidant source, and an adjustable fuel nozzle. The oxidant source outputs oxidant. The adjustable fuel nozzle outputs fuel onto the perforated flame holder. The perforated flame holder supports a combustion reaction of the fuel and oxidant within the perforated flame holder. The position of the adjustable nozzle relative to the perforated flame holder can be adjusted to achieve selected characteristics of the combustion reaction within the perforated flame holder.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: March 3, 2020
    Assignee: CLEARSIGN TECHNOLOGIES CORPORATION
    Inventors: Douglas W. Karkow, Joseph Colannino, James K. Dansie, Jesse Dumas, Donald Kendrick, Christopher A. Wiklof
  • Multi-nozzle combustion assemblies including perforated flame holder, combustion systems including the combustion assemblies, and related methods
    Patent number: 10551058
    Abstract: Embodiments disclosed herein are directed to integrated combustion assemblies including a perforated flame holder, combustion systems that include one or more integrated combustion assemblies, and related methods. For example, an integrated combustion assembly may be placed into service (e.g., integrated into a combustion system) as a complete and/or replaceable unit, such that elements and/or components of the combustion assembly are preassembled and no further assembly is required at the installation site.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: February 4, 2020
    Assignee: CLEARSIGN TECHNOLOGIES CORPORATION
    Inventors: Jerry Michael Lang, Sr., Douglas Wayne Karkow, Donald Kendrick, James Kyle Dansie, Terry Lynn Montgomery, Jesse Dumas, Christopher A. Wiklof