Patents by Inventor Stefan Wellhöfer

Stefan Wellhöfer 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).

  • Patent number: 7079391
    Abstract: The invention refers to a cooling device for an electrical/electronic unit, comprising a heat-conductive base body, which has an envelope surface and which is suitable for being contacted with the unit to be cooled, further comprising a cooling profile body which is arranged at a spacing to the base body and which encompasses at least part of the envelope surface of the base body, wherein a locked, partially evacuated space is arranged between the base body and the cooling profile body, and further comprising a fleece soaked by a liquid and attached to the envelope surface of the base body.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: July 18, 2006
    Assignee: Innowert GmbH
    Inventor: Stefan Wellhöfer
  • Patent number: 6714410
    Abstract: An apparatus for mounting and cooling a flat screen during operation comprises a housing for accommodating the flat screen and further heat generating electric and electronic units, moreover thermal bridges for conducting the heat generated by at least the flat screen to a heat conductive rear wall of the housing. The rear wall is provided with at least one profile in a manner that a plurality of chimney-like cavities are formed on the rear side of the housing, which comprise in their lower end portion at least one opening for supplying cool air into each cavity, and at least one outlet opening in the upper end portion of each cavity for discharging heated air into the atmosphere.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: March 30, 2004
    Assignee: Innowert Service-Center IN Gesellschaft fur Innovation und Kommunikationstechnik mbH
    Inventor: Stefan Wellhöfer