Patents by Inventor Alfons Oskamp

Alfons Oskamp 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).

  • Controllable outlet nozzle for pneumatic dosaging conveyors
    Patent number: 4934604
    Abstract: A controllable outlet nozzole for pneumatic dosaging conveyors, comprising dosaging gate valve which is rotatably mounted in a housing and has a recess which runs transversely and eccentrically with respect to the axis of the dosaging gate valve and, depending upon the rotated position of the dosaging gate valve, to a greater or lesser extent exposes a through bore provided in the housing. Such an outlet nozzle is distinguished by a wide control range, reliability in operation, energy-saving functioning and a simple construction.
    Type: Grant
    Filed: November 27, 1987
    Date of Patent: June 19, 1990
    Assignee: Krupp Polysius AG
    Inventor: Alfons Oskamp