Patents by Inventor Andreas Bühring

Andreas Bühring 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).

  • Ventilation arrangement for buildings
    Patent number: 6606874
    Abstract: Disclosed is a ventilation arrangement for buildings with heat removal from an exhaust-air flow (LAb) discharged from the building and/or from a fresh-air flow (Lzu) supplied to the building, the arrangement having a heat pump which has a coolant/water heat exchanger (WW) with a mass flow controlled by the water system and having a coolant/air heat exchanger (LWzu, LWAb) serving the fresh-air flow (Lzu) and the exhaust-air flow (LAb), the coolant/air heat exchanger (LWzu, LWAb) being connectable in series to the coolant/water heat exchanger (WW).
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: August 19, 2003
    Assignee: Fraunhofer-Gesellschaft zur Forderung der angewandten Forshung e.V.
    Inventors: Andreas Bühring, Pedro Da Silva