Liquid-solid Patents (Class 99/646LS)
  • Patent number: 5199349
    Abstract: A skimmer/separator ladle comprises a handle of an elongated configuration and a bowl of a cup-shaped configuration defining an upper rim. The handle and the bowl are connected together and the handle extends upwardly from the bowl at the upper rim of the bowl. In order to render it possible to carry out any skimming/separation operation, the bowl has an outwardly protruding tongue arranged at a first rim section of the bowl, which tongue is located below the upper rim of the bowl, and further one or more through-going holes which are provided in the bowl and arranged at a second rim section of the bowl, which one or more through-going holes are located below the upper rim of the bowl and further located above the tongue.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: April 6, 1993
    Assignee: Scanintra ApS
    Inventor: Hans Hansen
  • Patent number: 5176825
    Abstract: This invention provides means whereby the liquid component can be separated from the solids in food waste and garbage. The invention provides a spinning perforated drum with an internal filter bag through which liquid and fine solids pass by centrifugal force. The separated liquid is filtered through a finer filter to make the water acceptable for municipal sewer disposal.
    Type: Grant
    Filed: July 27, 1990
    Date of Patent: January 5, 1993
    Assignee: Dyno Drain Corporation
    Inventors: David Hadjis, Michael Giordano