Patents by Inventor Rainer Hölle

Rainer Hölle 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).

  • System unit of a computer
    Patent number: 7907396
    Abstract: The invention relates to a system unit of a computer. The system unit has a plug-in card populated with components and a fan which supplies an air flow to an air ducting body arranged in the system unit. The air flow is provided for cooling the plug-in card which is arranged in the system unit essentially parallel to the air ducting body. Cooling of the plug-in card is improved in that the air ducting body has a central conduit and a first and a second side conduit. The side conduits are provided with a plurality of openings which are arranged in a row and aligned essentially parallel to heat sinks arranged on the plug-in card. The central conduit has a constriction for the admission of air.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: March 15, 2011
    Assignee: Siemens Aktiengesellschaft
    Inventors: Stefan Engert, Klaus Hertlein, Rainer Hölle