Patents by Inventor Otto Jacobi

Otto Jacobi 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: 5507307
    Abstract: A method for recycling waste lubrication oil for use as fuel oil includes pumping new fuel oil from a source and monitoring the flow rate of the new fuel oil; pumping waste oil from a source through at least one filter and adjusting the flow rate of the waste oil according to the monitored flow rate of the new fuel oil and a preselected blend ratio; combining the filtered waste oil with the fuel oil in a static mixer; and dehydrating the blended oil prior to dispensation. An apparatus for performing the method includes a fuel pump fluidly coupled to a source of fuel oil and fluidly feeding a flow meter which is electrically coupled to a control circuit. A waste oil pump is fluidly coupled to a source of waste oil and to at least one depth media filter and is electrically coupled to the control circuit. The outputs of the flow meter and the depth media filter are fluidly coupled to a static mixer which is fluidly coupled to a coalescer.
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: April 16, 1996
    Inventors: Daniel F. Montegari, Otto Jacobi