Patents by Inventor Gunther Hammerschmid

Gunther Hammerschmid 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: 6254179
    Abstract: A climate controlled vehicle seat for interior climate comfort in motor vehicles, more specifically, the ease of climate control via a motor vehicle seat, is increased based upon a fluid for transport of heat or cool to a corresponding heating or cooling element, or a combined heating/cooling element which is installed in the motor vehicle seat and which is connected to a heat or cold source which is present in the vehicle for other heating or cooling purposes. This heating or cooling of the motor vehicle seat is favorable in terms of energy and is also, with respect to health, safe to use. The corresponding heating and cooling fluid is taken from the secondary circuit of a heat exchanger which is preferably filled with pure water, i.e. with water which does not contain any harmful additives.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: July 3, 2001
    Assignee: Webasto Thermosysteme GmbH
    Inventors: Franz-Josef Kortüm, Michael Kempter, Günther Hammerschmid
  • Patent number: 6094933
    Abstract: An ice storage element (28) with at least one profiled body (29B) surrounded by an exterior wall (37) for forming at least one storage space (34) for an ice storage medium which can be brought into heat-exchange connection with a refrigerant. For more economical configuration of this ice storage element and improved heat transfer, at least one refrigerant pipe (30) is integrated into the profiled body (29B) and the profiled body is formed of a metal. The profiled body (29B) is preferably made as an extruded aluminum section with integrated inside ribs (33) and/or external ribs (31, 32).
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: August 1, 2000
    Assignee: Webasto Thermosysteme GmbH
    Inventors: Wolfgang Forsthuber, Andreas Krompass, Gunther Hammerschmid
  • Patent number: 5974803
    Abstract: The invention relates to a thermogenerator for power production in conjunction with a heating device of the combustion type, the hot contact point of at least one thermocouple of the thermogenerator being at a flue gas collection box and the cold contact point of thermocouple being on a heat exchange medium collection box. To guarantee high efficiency of the thermogenerator with a compact structure, it is made as a block-shaped module with plate-shaped thermocouple units sandwiched between the flue gas collection box and the heat exchange medium collection box.
    Type: Grant
    Filed: April 14, 1998
    Date of Patent: November 2, 1999
    Assignee: Webasto Thermosysteme GmbH
    Inventor: Gunther Hammerschmid
  • Patent number: 5934092
    Abstract: A device for cooling a motor vehicle interior (2) has a first refrigerant loop with a compressor (8), condenser (10), and at least a first evaporator (13). The device furthermore has a second refrigerant loop with at least one more evaporator which is joined to an ice reservoir to form a structural unit (17, 19, 21) and which can be connected in parallel to the first evaporator (13) by at least one valve (15). To enable simple and comfortable static climate control, the structural unit (17, 19, 21) is located as a flat element in at least one wall (4, 3, 5) of the motor vehicle interior and can be brought into a direct heat-transfer connection to the air of the motor vehicle interior.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: August 10, 1999
    Assignee: Webasto Thermosysteme GmbH
    Inventors: Andreas Krompass, Gunther Hammerschmid, Helmut Mayer, Wolfgang Forsthuber