Patents Assigned to Nubs Nob, Inc.
  • Patent number: 4823518
    Abstract: A snowmaker mounting structure is described useful for attaching a snowmaking apparatus used at ski resort areas to a ski lift tower. The structure includes a generally horizontally extending boom having one end attached to an upper portion of the ski lift tower and an extending end having a snowmaker attached thereto. Control over the region of ski slopes being covered with artifically produced snow is provided by rotatably mounting the snowmaker to the end of the boom by employing a generally vertically oriented collar through which a central tubular post is inserted and rotatable therein. The water supply is conducted to one end of the post and a pair of turning cables are connected to the post which, through tension being applied to either one of the cables, causes the snowmaker to be rotated with the collar. This invention eliminates the necessity of providing a separate snowmaker mounting tower.
    Type: Grant
    Filed: November 19, 1986
    Date of Patent: April 25, 1989
    Assignee: Nubs Nob, Inc.
    Inventors: James L. Dilworth, Robert J. Brinks
  • Patent number: 4573636
    Abstract: An improved method of and apparatus for making artificial snow. The snow making machine disclosed for practicing the invention includes a ducted fan within a housing for generating a substantially unidirectional, high volume air current over the area to be deposited with snow. High velocity water sprays are injected into the air current from above and below the air current via a plurality of nozzles connected to an annular water manifold circumferentially disposed around the discharge end of the housing. Nucleated ice crystals are also injected into the air current by a high velocity vapor spray emitted from a pair of seeder nozzles disposed at the center of the housing. The vapor spray is comprised of a mixture of water and compressed air which is vaporized in a venturi-type expansion chamber prior to emission through the seeder nozzles.
    Type: Grant
    Filed: April 30, 1984
    Date of Patent: March 4, 1986
    Assignee: Nubs Nob, Inc.
    Inventors: James L. Dilworth, Robert J. Brinks
  • Patent number: 4493457
    Abstract: An improved method of and apparatus for making artificial snow. The snow making machine disclosed for practicing the invention includes a ducted fan for generating a substantially unidirectional, high volume air current over the area to be deposited with snow. High velocity water sprays are injected into the air current from above and below the air current via a plurality of nozzles connected to a annular water manifold circumferentially disposed around the output end of the fan duct. Nucleated ice crystals are also injected into the air current by a high velocity vapor spray emitted from a pair of seeder nozzles disposed at the center of the annular water manifold. The vapor spray is comprised of a mixture of water and compressed air which is vaporized in a venturi-type expansion chamber prior to emission through the seeder nozzles.
    Type: Grant
    Filed: April 18, 1983
    Date of Patent: January 15, 1985
    Assignee: Nubs Nob, Inc.
    Inventors: James L. Dilworth, Robert J. Brinks