Patents Represented by Attorney Jeffrey A. Sharp
  • Patent number: 8336180
    Abstract: A method for repairing a crushing device or other device configured to comminute material includes the steps of removing at least one first insert from a portion of a crushing body such that at least one opening is formed in the portion of the crushing body, positioning at least one second insert in the at least one opening formed by the removing of the at least one first insert, positioning a force application mechanism adjacent to the at least one second insert and the portion of the crushing body, and actuating the force application mechanism to deform the portion of the crushing body to attach the at least one second insert to the portion of the crushing body. The one or more first inserts may be damaged and the one or more second inserts may be used to replace the one or more damaged first inserts. The force application mechanism is preferably explosive material. A method of forming a wearable surface is also disclosed.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: December 25, 2012
    Assignee: Flsmidth A/S
    Inventors: Ivo Botto, Kranthi Prakash Peddeti, Curtis Erwin Prothe, Andrew W. Vargo
  • Patent number: 8308095
    Abstract: A system 100 and method for clearing a crushing device 1 of tramp material is disclosed. The system comprises at least one dual-acting cylinder 70 which serves to both maintain a constant crushing force between a head 500 and bowl 400, and also provide a clearing stroke to facilitate passage of said tramp material. The body of the at least one dual-acting cylinder 70 is mounted securely to a main frame 300 in a self-centering, self-seating arrangement by cylinder mount 40. The piston rod 30 of the at least one dual-acting cylinder 70 is directly or indirectly mounted securely to an adjustment ring 200 in a self-centering, self-seating arrangement. The piston rod 30 comprises a first securing member 10 and a second securing member 20. A mounting portion 202 associated with the adjustment ring 200 is captured between the first 10 and second 20 securing members of the piston rod 30.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: November 13, 2012
    Assignee: Flsmidth A/S
    Inventors: Mark Solomon, Walter D. Repinski, Andrew Charles Fried, K. Chris Littleford
  • Patent number: 8276736
    Abstract: A conveyor apparatus includes a first conveyor apparatus and a second conveyor apparatus. The first conveyor apparatus is positionable adjacent to a feed conveying device. The first conveyor apparatus is configured to pivot about a position adjacent to the feed conveyor device or move laterally adjacent to the feed conveyor. The second conveyor apparatus is configured to move such that the second conveyor apparatus maintains a position substantially parallel to the first conveyor apparatus when the first conveyor apparatus moves or pivots. In some embodiments, the second conveyor apparatus may also be configured to move along a path so that the second conveyor apparatus is extendable beyond an end of the first conveyor apparatus. The path may be a linear path and may be substantially parallel to the length of the first conveyor apparatus such as a path that extends in a direction that is a few degrees off of being perfectly parallel.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: October 2, 2012
    Assignee: FLSmidth A/S
    Inventor: Thomas W. Steele
  • Patent number: 8151997
    Abstract: A horizontal belt filter incorporates a filter web, a belt carrying the web in a substantially horizontal plane, at least one fluid removal member disposed above the web, at least one fluid guide disposed at an end of the fluid removal member and adjacent the web and the belt for receiving liquid runoff channeled to the guide by the fluid removal member, and a rake member disposed above the web on a downstream side of the fluid removal member. The fluid removal member may include at least two linear or straight bars each disposed at an acute angle relative to a respective edge of the filter web, the linear bars being connected to one another to form a V-shaped composite bar having an apex at an upstream side of the direction of belt travel.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: April 10, 2012
    Assignee: Flsmidth A/S
    Inventor: Robert Marsh
  • Patent number: 5174959
    Abstract: The present invention relates to methods and materials for the detection of ketone and aldehyde analytes in fluid samples by means of reacting analyte containing samples with a first solid matrix material to which a nitroprusside salt is coupled and a second solid matrix material to which an amine is covalently coupled. Methods and devices are also provided for ascertaining the fat catabolism effects of a weight loss dietary regimen comprising determining the breath acetone concentration of the subject.
    Type: Grant
    Filed: April 15, 1991
    Date of Patent: December 29, 1992
    Assignee: Abbott Laboratories
    Inventors: Samar K. Kundu, Richard W. George, Steven C. March, Sangvorn Rutnarak