Patents Assigned to Fritz Werner Industrie-Ausrustungen GmbH
  • Patent number: 11712734
    Abstract: The invention relates to a transfer press for successive forming and demoulding of work pieces by means of upper and lower tools in dies, wherein the upper tools are attached to a ram head, while the lower tools are installed on a ram foot. The ram head and the ram base are rigidly connected to each other and form a ram.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: August 1, 2023
    Assignee: FRITZ WERNER INDUSTRIE-AUSRÜSTUNGEN GMBH
    Inventor: Andreas Steiner
  • Patent number: 4459136
    Abstract: An apparatus for drying, pyrolyzing and possibly also gasifying of lump wood in a cylindrical vessel with a hearth case includes a vessel of a type which differs from prior art vessel units by a top cooling hood with an annular cooling duct and an outer annular air space for preheating suction air and an inner, likewise annular, gas space to discharge to some external destination the gas recovered from the predried wood. The air drawn from the outer annular space is fed to the hearth via an air chamber and nozzles. Condensate precipitated on the inside faces of the hood drops into an annular gutter and is subjected to evaporation in the further course of the process. A method for operating this apparatus is also provided.
    Type: Grant
    Filed: August 4, 1982
    Date of Patent: July 10, 1984
    Assignee: Fritz Werner Industrie-Ausrustungen GmbH
    Inventors: Hans Linneborn, Josef Weisz