Patents by Inventor James Bernard Sears, Jr.

James Bernard Sears, Jr. 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: 5941295
    Abstract: An improved continuous casting system and process involves the removal of mold flux from the outer surfaces of the cast strand after it is withdrawn from the continuous casting mold. This will increase the quality of the cast product, as well as reduce the production of corrosive steams and liquids that typically form as a byproduct of the mold flux downstream of the mold. It will also reduce costs that are associated with water treatment. In the preferred embodiment, the mold flux is loosened from the strand by the application of pressurized fluid, and the flux and excess fluid are then removed by suction. The removed flux is preferably dried and then stored in a collection space. Multiple collection spaces may be provided for storing different type of recovered flux. Also disclosed is a system and process of removing flux from the collection space and then premixing it in predetermined proportions with virgin mold flux for reintroduction to the mold.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: August 24, 1999
    Assignee: AG Industries, Inc.
    Inventor: James Bernard Sears, Jr.
  • Patent number: 5850871
    Abstract: An improved continuous casting mold and foot guide assembly includes a mold having a casting passage defined therein, a frame member, mounting structure for mounting the frame member to the mold for relative movement toward and away from an axis of the casting passage, and a strand support member for providing support to a strand of continuously cast material as it emerges from the casting passage. Biasing structure is provided for biasing the frame member toward the axis of the casting passage and, advantageously, is positioned so as not to occupy space that is behind the frame member. As a result, the assembly is compatible with all models of casting machines and will be less susceptible to degradation as a result of radiant heat and steam that is emitted from the strand during operation. In addition, a load cell is provided for monitoring the amount of relative force between the frame member and the strand during operation.
    Type: Grant
    Filed: April 4, 1996
    Date of Patent: December 22, 1998
    Assignee: AG Industries, Inc.
    Inventor: James Bernard Sears, Jr.
  • Patent number: 5771958
    Abstract: The mold includes an outer wall that has a plenum chamber defined in an inner surface thereof and at least one passage for communicating the plenum chamber with an external coolant conduit. The mold further includes a liner that is secured to the inner surface of the outer wall. The liner has a number of slots defined in an inner wall thereof which, together with the outer wall, define a number of passages for transporting coolant to cool the liner during operation of the mold. A recess intersecting at least one of the slots is provided in the inner wall of the liner. A restrictor plate is situated in the recess, and serves to strategically reduce the cross-section of selected slots in order to achieve the desired coolant flow profile among the slots. The mold may further include a velocity plate that is positioned between the plenum and the transition portion to limit an opening by which coolant may flow between the plenum and the transition portion.
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: June 30, 1998
    Assignee: AG Industries, Inc.
    Inventor: James Bernard Sears, Jr.