Patents Assigned to Fennell Corporation
  • Patent number: 4242077
    Abstract: A fuel supply system for use in a fluid bed furnace or the like of the type which includes a bed comprising a quantity of particles, which bed fluidizes in response to the flow of heated gases upwardly therethrough and a burner for burning a supplied fuel and providing the fluid bed with a sufficient gas mixture flow at an elevated temperature for heating and fluidizing the fluid bed.
    Type: Grant
    Filed: November 6, 1978
    Date of Patent: December 30, 1980
    Assignee: Fennell Corporation
    Inventor: Charles E. Hyre
  • Patent number: 4239480
    Abstract: An improved fluid bed furnace which includes a new and improved pilot light assembly and which is of the type having a fluid bed comprising material which fluidizes upon being subjected to a flow of gas mixture therethrough and a burner for burning a fuel mixture for providing the flow of gas mixture at an elevated temperature through the fluid bed material for fluidizing and agitating the fluid bed material. The pilot light assembly includes an ignition means for providing a pilot flame, pilot flame confining means for directing the pilot flame into the furnace fluid bed above the fluidizable material for causing the pilot flame to ignite the burner fuel mixture, and pilot flame detecting means for sensing the presence of the pilot flame and enabling the supply of the fuel mixture to the burner.
    Type: Grant
    Filed: November 6, 1978
    Date of Patent: December 16, 1980
    Assignee: Fennell Corporation
    Inventor: Charles E. Hyre
  • Patent number: 4220445
    Abstract: The disclosure relates to an improved fluid bed furnace which includes a new and improved cover assembly and which is of the type including a fluid bed including a material which fluidizes upon being subjected to a flow of a gas mixture therethrough and a burner for distributing a gas mixture at an elevated temperature through the fluid bed material for fluidizing and agitating the fluid bed material. The cover assembly provides both exhaustion of the heated gas mixture from the furnace fluid bed and confinement of the agitated fluid bed material within the fluid bed.
    Type: Grant
    Filed: November 6, 1978
    Date of Patent: September 2, 1980
    Assignee: Fennell Corporation
    Inventors: William L. James, Hans J. Staudenmaier
  • Patent number: 4202918
    Abstract: A method and apparatus utilized in conjunction with a wire galvanizing apparatus assures a bright finish on the coated wire. This method and apparatus includes passing the wire through a water quenching bath immediately following the emergence of wire from the molten zinc galvanizing bath of a conventional galvanizing apparatus. A pair of pressure pads grips the wire at its entrance to the water quenching bath for substantially sealing the water quenching bath against water leakage into the adjacent molten zinc galvanizing bath. A heating apparatus is directed at the wire prior to its entrance to the pressure pads to assure that the zinc coating is still in a molten condition as the wire enters the water quenching bath.
    Type: Grant
    Filed: March 7, 1979
    Date of Patent: May 13, 1980
    Assignee: Fennell Corporation
    Inventors: William L. James, Alex P. Wonso
  • Patent number: 4177754
    Abstract: A method and apparatus utilized in conjunction with a wire galvanizing apparatus assures a bright finish on the coated wire. This method and apparatus includes passing the wire through a water quenching bath immediately following the emergence of wire from the molten zinc galvanizing bath of a conventional galvanizing apparatus. A pair of pressure pads grips the wire at its entrance to the water quenching bath for substantially sealing the water quenching bath against water leakage into the adjacent molten zinc galvanizing bath. A heating apparatus is directed at the wire prior to its entrance to the pressure pads to assure that the zinc coating is still in a molten condition as the wire enters the water quenching bath.
    Type: Grant
    Filed: May 30, 1978
    Date of Patent: December 11, 1979
    Assignee: Fennell Corporation
    Inventors: William L. James, Alex P. Wonso