Patents by Inventor Heinz Schneble

Heinz Schneble 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).

  • Method and apparatus for reclaiming foundry sand
    Patent number: 5433389
    Abstract: A method and apparatus for reclaiming foundry sand wherein the speed of the rotor and/or the drum and, thus, the resulting striking, shearing and friction forces are adapted or matched to the changing surface hardness of the quartz grains to be processed during the process duration. The drum comprises two drum halves separated transversely to the rotational axis, a sand inlet and a suction removal device.
    Type: Grant
    Filed: June 30, 1993
    Date of Patent: July 18, 1995
    Assignee: Georg Fischer Giessereianlagen AG
    Inventors: Jovo Laskovic, Heinz Schneble, Peter Rossmanith