Patents by Inventor Ludwig Mueller

Ludwig Mueller 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).

  • Heat exchanger for liquid heat exchange media
    Patent number: 6053131
    Abstract: A heat exchanger for liquid heat exchange media for alternate valve-controlled heating or cooling of one of the liquids, to achieve high-quality regulation of a valve device and small temperature differentials between the inlet and outlet of the heat exchange means that serves for heating and cooling. A temperature sensor is provided in the outlet of the heat exchanger for the first liquid or heat exchange means that serves for heating and cooling. The sensor controls and/or regulates separate valves located in a hot inlet and a cold inlet of the first liquid or of the first heat exchange means in the valve device.
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: April 25, 2000
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Ludwig Mueller, Martin Brielmair, Christian Absmeier