Patents by Inventor Bruce L. Amundsen

Bruce L. Amundsen 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: 4651476
    Abstract: An energy-dissipating receptacle is disclosed for use with fluid jet cutting systems. The receptacle includes a volume of suspensoids which circulate within the cavity to at least substantially dissipate the kinetic energy of the fluid jet, together with means for automatically maintaining an effective volume of suspensoids in the cavity as the suspensoid volume is decreased by the wearing action of the fluid jet impingement.The effective volume of suspensoids are preferably maintained by means of a filler tube having a discharge end positioned within the receptacle to effectively regulate the suspensoid volume.By including means for maintaining an effective volume of suspensoids during the cutting process, the receptacle may be fabricated with compact dimensions for enhanced maneuverability when coupled to a fluid jet nozzle for coordinated movement therewith.
    Type: Grant
    Filed: May 7, 1986
    Date of Patent: March 24, 1987
    Assignee: Flow Systems, Inc.
    Inventors: Emil A. Marx, Bruce L. Amundsen, Curtis L. Anderson, Glenn A. Erichsen, Timothy D. Wood