Patents by Inventor Josef Franz Schindling

Josef Franz Schindling 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).

  • Lock chamber for discharging dust
    Patent number: 4076044
    Abstract: A lock chamber for discharging dust from an apparatus at an elevated pressure to a low-pressure space, e.g. from an electrostatic separator or cyclone separator at high pressure to a collector or bin at atmospheric pressure, comprises a chamber having an upper inlet and a lower outlet opening and a rotary valve member having a window and adapted, upon rotation, to selectively block and unblock the openings alternately so that pressure is maintained in the high-pressure apparatus while dust can be discharged from the chamber.
    Type: Grant
    Filed: September 24, 1976
    Date of Patent: February 28, 1978
    Assignee: Metallgesellschaft Aktiengesellschaft
    Inventor: Josef Franz Schindling