Patents by Inventor Dieter Möllmann

Dieter Möllmann 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).

  • Device for controlling flowing media
    Patent number: 6702257
    Abstract: The invention relates to a shut-off flap for pipelines, with a flap disc which is pivotable relative to an axis of rotation in a housing and which, in the sealing position, closes the throughflow through the housing in the region of a seal. The particular feature of the shut-off valve according to the invention is that the flap disc (32) is self-closing in both flow directions.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: March 9, 2004
    Inventor: Dieter Möllmann