Patents by Inventor George Gherman

George Gherman 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).

  • Automatic temperature control
    Patent number: 6591622
    Abstract: A method and device (18) to control the temperature T in a refrigerator or freezer cabinet (10), which keep a set temperature in a space (12) in the cabinet. The space is refrigerated by an element (14) of an intermittently operating refrigerating machine (16). The refrigerator cabinet has a control gear (18), which consists of a first means (20) and a second means (22), a third means (24) and a fourth means (26). The first means is situated at the refrigerating element, which is placed in the space, and it measures a regulating temperature. The second means is arranged at a reference point in the space, and it measures a current temperature in the space. The third means compiles an average temperature of the current temperatures. The forth means compiles a discrepancy between the average temperature and a preset temperature.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: July 15, 2003
    Assignee: Dometic Appliances AB
    Inventors: George Gherman, Johnny Kornelind