Patents by Inventor Ralph Tator

Ralph Tator 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).

  • Patent number: 8646286
    Abstract: A method of controlling a refrigeration system having a refrigerant disposed within a fluid-tight circulation loop with a compressor, a condenser and an evaporator, wherein the method includes the steps of (a) compressing refrigerant in a gaseous state within the compressor and cooling the refrigerant within the condenser to yield refrigerant in the liquefied state; (b) flowing refrigerant from the condenser into the evaporator, wherein the refrigerant partially exists in a two-phase state; (c) flowing refrigerant from the evaporator to the compressor; (d) repeating steps (a)-(c); (e) detecting the condition of the refrigerant with a sensor disposed within the evaporator upstream of the outlet opening; and (f) controlling the flow of refrigerant to the evaporator in step (b) based upon the detected condition.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: February 11, 2014
    Assignee: PDX Technologies LLC
    Inventors: John Scherer, Ralph Tator
  • Publication number: 20130086930
    Abstract: A method of controlling a refrigeration system having a refrigerant disposed within a circulation loop with a compressor, a condenser and an evaporator, wherein the method includes the steps of (a) compressing the refrigerant within the compressor and cooling the refrigerant within the condenser; (b) flowing the refrigerant to the evaporator; (c) reducing the pressure of the refrigerant within the evaporator; (d) flowing refrigerant from an outlet opening of the evaporator to the compressor; (e) repeating steps (a)-(d); and (f) controlling the flow of refrigerant to the evaporator in step (b) based upon the condition of the refrigerant within the evaporator upstream of the outlet opening.
    Type: Application
    Filed: December 6, 2011
    Publication date: April 11, 2013
    Inventors: John Scherer, Ralph Tator