Patents by Inventor Russell E. Jamison

Russell E. Jamison 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: 8052875
    Abstract: An apparatus and method for continuous separation of magnetic particles from non-magnetic fluids including particular rods, magnetic fields and flow arrangements.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: November 8, 2011
    Assignee: EXPORTech Company, Inc.
    Inventors: Robin R. Oder, Russell E. Jamison
  • Publication number: 20100200511
    Abstract: An apparatus and method for continuous separation of magnetic particles from non-magnetic fluids including particular rods, magnetic fields and flow arrangements.
    Type: Application
    Filed: January 4, 2010
    Publication date: August 12, 2010
    Inventors: Robin R. Oder, Russell E. Jamison
  • Publication number: 20100176035
    Abstract: An apparatus for separating a stream of particles with individual sizes smaller than 300 ?m and magnetic properties ranging from collective magnetism as in ferromagnetism to paramagnetism to diamagnetism. The apparatus includes a plurality of stages for separating a stream of particles. The apparatus includes a magnetic component producing a magnetic force associated with each stage. The apparatus includes an aerodynamic component producing an aerodynamic force associated with each stage, where the more magnetic component or components of a feed of particles for each stage is separated and either or both the less magnetic product and the more magnetic product of each stage are the feed for separate succeeding stages with each stage and where the magnetic and aerodynamic forces along with gravimetric forces of each stage are chosen to separate more strongly magnetic particles from less magnetic particles.
    Type: Application
    Filed: March 18, 2010
    Publication date: July 15, 2010
    Inventors: Edward D. Brandner, Russell E. Jamison
  • Patent number: 7681736
    Abstract: An apparatus for separating a stream of particles with individual sizes smaller than 300 ?m and magnetic properties ranging from collective magnetism as in ferromagnetism to paramagnetism to diamagnetism. The apparatus includes a plurality of stages for separating a stream of particles. The apparatus includes a magnetic component producing a magnetic force associated with each stage. The apparatus includes an aerodynamic component producing an aerodynamic force associated with each stage, where the more magnetic component or components of a feed of particles for each stage is separated and either or both the less magnetic product and the more magnetic product of each stage are the feed for separate succeeding stages with each stage and where the magnetic and aerodynamic forces along with gravimetric forces of each stage are chosen to separate more strongly magnetic particles from less magnetic particles.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: March 23, 2010
    Assignee: EXPORTech Company, Inc.
    Inventors: Edward D. Brandner, Russell E. Jamison
  • Patent number: 7658854
    Abstract: A magnetic separator vessel (1) for separating magnetic particles from non-magnetic fluid includes a separation chamber having an interior and exterior wall, a top and bottom portion; a magnet (3) having first and second poles (2) positioned adjacent to the exterior wall, wherein the first pole is substantially diametrically opposed to the second pole; a inlet port (5) is directed into the top portion of the separation chamber, wherein the inlet port (5) is positioned adjacent to one of the first and second poles (2), wherein the inlet port (5) is adapted to transfer a mixture into the separation chamber; an underflow port (6) in communication with the bottom portion, wherein the underflow port (6) is adapted to receive the magnetic particles; and an overflow port (9) in communication with the separation chamber, wherein the overflow port (9) is adapted to receive the non-magnetic fluid.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: February 9, 2010
    Assignee: EXPORTech Company, Inc.
    Inventors: Robin R. Oder, Russell E. Jamison
  • Patent number: 7360657
    Abstract: A continuous magnetic separator and process for separating a slurry comprising magnetic particles into a clarified stream and a thickened stream. The separator has a container with a slurry inlet, an overflow outlet for the discharge of the clarified slurry stream, and an underflow outlet for the discharge of a thickened slurry stream. Magnetic particles in the slurry are attracted to, and slide down, magnetic rods within the container. The slurry is thus separated into magnetic concentrate and clarified slurry. Flow control means can be used to control the ratio of the rate of magnetic concentrate to the rate of clarified slurry. Feed control means can be used to control the rate of slurry feed to the slurry inlet.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: April 22, 2008
    Assignee: Exportech Company, Inc.
    Inventors: Robin R. Oder, Russell E. Jamison
  • Patent number: 7124968
    Abstract: An apparatus for sorting particles composed of a mixture of particles with differing physical and chemical characteristics.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: October 24, 2006
    Assignee: EXPORTech Company, Inc.
    Inventors: Robin R. Oder, Russell E. Jamison
  • Patent number: 6820829
    Abstract: An apparatus for sorting particles composed of a mixture of particles with differing physical and chemical characteristics. The apparatus includes a comminutor or a pulverizer for reducing the size of the particles. The apparatus includes a mechanism for separating undesired material from desired material.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: November 23, 2004
    Assignee: EXPORTech Company, Inc.
    Inventors: Robin R. Oder, Russell E. Jamison
  • Publication number: 20030132140
    Abstract: An apparatus for sorting particles. The apparatus includes a magnet mechanism for separating the particles with a magnetic force. The apparatus includes an electric mechanism for separating particles with an electrical force disposed adjacent to the magnet mechanism. The apparatus includes a mechanism for providing the particles to the magnet mechanism and the electric mechanism. The providing mechanism is engaged with the magnet mechanism and the electric mechanism. A method for sorting particles. The method includes the steps of providing the particles to a magnet mechanism and electric mechanism disposed adjacent to the magnet mechanism. Then there is the step of separating the particles with the magnetic force from the magnet mechanism and the electric force from the electric mechanism.
    Type: Application
    Filed: December 10, 2002
    Publication date: July 17, 2003
    Inventors: Robin R. Oder, Russell E. Jamison
  • Patent number: 6540088
    Abstract: An apparatus for sorting particles. The apparatus includes a magnet mechanism for separating the particles with a magnetic force. The apparatus includes an electric mechanism for separating particles with an electrical force disposed adjacent to the magnet mechanism. The apparatus includes a mechanism for providing the particles to the magnet mechanism and the electric mechanism. The providing mechanism is engaged with the magnet mechanism and the electric mechanism. A method for sorting particles. The method includes the steps of providing the particles to a magnet mechanism and electric mechanism disposed adjacent to the magnet mechanism. Then there is the step of separating the particles with the magnetic force from the magnet mechanism and the electric force from the electric mechanism.
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: April 1, 2003
    Assignee: EXPORTech Company, Inc.
    Inventors: Robin R. Oder, Russell E. Jamison
  • Publication number: 20020014440
    Abstract: An apparatus for sorting particles. The apparatus includes a magnet mechanism for separating the particles with a magnetic force. The apparatus includes an electric mechanism for separating particles with an electrical force disposed adjacent to the magnet mechanism. The apparatus includes a mechanism for providing the particles to the magnet mechanism and the electric mechanism. The providing mechanism is engaged with the magnet mechanism and the electric mechanism. A method for sorting particles. The method includes the steps of providing the particles to a magnet mechanism and electric mechanism disposed adjacent to the magnet mechanism. Then there is the step of separating the particles with the magnetic force from the magnet mechanism and the electric force from the electric mechanism.
    Type: Application
    Filed: July 18, 2001
    Publication date: February 7, 2002
    Applicant: EXPORTech Company, Inc.
    Inventors: Robin R. Oder, Russell E. Jamison
  • Patent number: 5868939
    Abstract: A method and apparatus for breaking emulsions using magnetic fields to promote magnetostatic coalescence. The method includes use of a magnetic additive soluble or dispersable in the dispersed phase of the emulsion and a second additive for promoting coalescence of the dispersed phase droplets when acted on by a magnetic field. The apparatus includes a continuously operating high gradient magnetic coalescer having a plurality of magnetic elements therein oriented vertically which are magnetized transverse to their lengths for treating emulsions containing large amounts of internal phase. The magnetized elements serve to attract droplets of the internal phase to their surfaces, where they coalesce under magnetic compression force, and to provide a pathway for drainage of the coalesced droplets from the separator. Additionally the apparatus includes a magnetic field assisted settler for treating emulsions with intermediate water content.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: February 9, 1999
    Assignee: EXPORTech Company, Inc.
    Inventors: Robin R. Oder, Russell E. Jamison