Patents by Inventor Ronald J. Patun

Ronald J. Patun 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).

  • Submersible motor-pump
    Patent number: 4685867
    Abstract: A submersible pump-motor combination especially adaptable for use in a well casing containing well fluid and the motor filled with a lubricating fluid, and heat pipe means having a portion exposed to the motor fluid and another portion exposed to the well fluid, the heat pipe means containing a heat transfer fluid which absorbs heat from the motor fluid and discharges heat to the well fluid.
    Type: Grant
    Filed: September 22, 1978
    Date of Patent: August 11, 1987
    Assignee: Borg-Warner Corporation
    Inventors: Ronald J. Patun, Donatas Tijunelis