Patents Assigned to Protégé Enterprises
  • Patent number: 8137440
    Abstract: A dryer and a drying apparatus attachable to a dryer are disclosed. A wheel having desiccant material is located in line and in close proximity with a heating element. The wheel includes a first portion positioned in an inlet air path and a second portion positioned in an outlet air path. The desiccant material removes water molecules from air within the inlet air path, and lowers the vapor pressure of the incoming air. In the outlet air path, heated air flows through the second portion to transfer energy to the desiccant material. The wheel rotates to change the desiccant material within the portions.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: March 20, 2012
    Assignee: Protégé Enterprises
    Inventors: Charles Robert Dewald, III, Thomas L. Cristello
  • Patent number: 7785398
    Abstract: A dryer and a drying apparatus attachable to a dryer are disclosed. A wheel having desiccant material is located in line and in close proximity with a heating element. The wheel includes a first portion positioned in an inlet air path and a second portion positioned in an outlet air path. The desiccant material removes water molecules from air within the inlet air path, and lowers the vapor pressure of the incoming air. In the outlet air path, heated air flows through the second portion to transfer energy to the desiccant material. The wheel rotates to change the desiccant material within the portions.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: August 31, 2010
    Assignee: Protégé Enterprises
    Inventors: Charles Robert Dewald, III, Thomas L. Cristello