Patents by Inventor Ronald L. Jorgenson

Ronald L. Jorgenson 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: 7901343
    Abstract: The present invention provides a self-cleaning drying centrifuge for removing fluid from a concentrated particulate-filled fluid and peeling mostly dried particulate (solid) material from the centrifuge. In some embodiments, a high-efficiency centrifuge performs an initial separation and concentration of small particles from a contaminated fluid, and outputs a clarified fluid for reuse, and periodically purges concentrated particulates with high fluid content. The purged concentrate is then fed into the present invention's drying centrifuge, which substantially reduces the remaining fluid content. In some embodiments, the drying centrifuge is periodically stopped and one or more internal blades (peelers) are rotated around the inner wall of the drying centrifuge bowl to peel the accumulated solids, which drop into a collection container.
    Type: Grant
    Filed: July 30, 2007
    Date of Patent: March 8, 2011
    Assignee: Advanced Products Laboratories, Inc.
    Inventors: Denis J. Dudrey, James N. Gehrking, Adelbert Gorham, Ronald L. Jorgenson, Rodger I. Spears, Lloyd E. Weisert
  • Publication number: 20080026926
    Abstract: The present invention provides a self-cleaning drying centrifuge for removing fluid from a concentrated particulate-filled fluid and peeling mostly dried particulate (solid) material from the centrifuge. In some embodiments, a high-efficiency centrifuge performs an initial separation and concentration of small particles from a contaminated fluid, and outputs a clarified fluid for reuse, and periodically purges concentrated particulates with high fluid content. The purged concentrate is then fed into the present invention's drying centrifuge, which substantially reduces the remaining fluid content. In some embodiments, the drying centrifuge is periodically stopped and one or more internal blades (peelers) are rotated around the inner wall of the drying centrifuge bowl to peel the accumulated solids, which drop into a collection container.
    Type: Application
    Filed: July 30, 2007
    Publication date: January 31, 2008
    Applicant: ADVANCED PRODUCTS LABORATORIES, INC.
    Inventors: Denis J. Dudrey, James N. Gehrking, Adelbert Gorham, Ronald L. Jorgenson, Rodger I. Spears, Lloyd E. Weisert
  • Patent number: 7077799
    Abstract: A self-cleaning centrifuge for clarifying contaminated liquids has a rotor assembly comprising nested first and second sets of concentric cylinders supported for rotation about an axis. The sets of concentric cylinders are rotatably connected. A motor is connected to rotate one of the sets. Contaminated liquid is supplied to the nested cylinders, and the liquid provides coupling between both of the sets so that both sets rotate about the axis. Centrifugal force causes foreign matter to collect on the circumferential surfaces of the cylinders. The resultant clarified liquid is collected for reuse. A selectively utilized brake provides sudden braking of one of the rotating sets to purge collected foreign matter from the cylinders. The purged foreign matter is collected for disposal.
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: July 18, 2006
    Assignee: Advanced Products Laboratories, Inc.
    Inventors: Adelbert Gorham, Denis J. Dudrey, James N. Gehrking, Ronald L. Jorgenson, David S. Paulson, Rodger I. Spears, Lloyd E. Weisert
  • Publication number: 20040112824
    Abstract: A self-cleaning centrifuge for clarifying contaminated liquids has a rotor assembly comprising nested first and second sets of concentric cylinders supported for rotation about an axis. The sets of concentric cylinders are rotatably connected. A motor means is connected to rotate one of the sets. Means supply contaminated liquid to the nested cylinders, and the liquid provides coupling between both of the sets so that both sets rotate about the axis. Centrifugal force causes foreign matter to collect on the circumferential surfaces of the cylinders. The resultant clarified liquid is collected for reuse. Selectively utilized brake means provides sudden braking of one of the rotating sets to purge collected foreign matter from the cylinders. The purged foreign matter is collected for disposal.
    Type: Application
    Filed: November 28, 2003
    Publication date: June 17, 2004
    Inventors: Adelbert Gorham, Denis J. Dudrey, James N. Gehrking, Ronald L. Jorgenson, David S. Paulson, Rodger I. Spears, Lloyd E. Weisert
  • Patent number: 5427596
    Abstract: An integrated dust collector diagnostic and programmable control system. A microprocessor-based subsystem interfaces with a dust collector in order to receive information related to operating conditions of the dust collector. The microprocessor executes embedded software to analyze the information and perform the diagnostics. In response to the analysis, the microprocessor outputs control signals to the dust collector and activates a display panel in order to provide an indication of the dust collector operating conditions.
    Type: Grant
    Filed: April 18, 1994
    Date of Patent: June 27, 1995
    Assignee: Donaldson Company, Inc.
    Inventors: Ronald L. Jorgenson, David A. Saar
  • Patent number: 5391218
    Abstract: An integrated dust collector diagnostic and programmable control system. A microprocessor-based subsystem interfaces with a dust collector in order to receive information related to operating conditions of the dust collector. The microprocessor executes embedded software to analyze the information and perform the diagnostics. In response to the analysis, the microprocessor outputs control signals to the dust collector and activates a display panel in order to provide an indication of the dust collector operating conditions.
    Type: Grant
    Filed: September 8, 1993
    Date of Patent: February 21, 1995
    Assignee: Donaldson Company, Inc.
    Inventors: Ronald L. Jorgenson, David A. Saar
  • Patent number: D366460
    Type: Grant
    Filed: September 8, 1993
    Date of Patent: January 23, 1996
    Assignee: Donaldson Company, Inc.
    Inventor: Ronald L. Jorgenson