Patents by Inventor Helmut Nerling

Helmut Nerling 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).

  • Air density comparison control
    Patent number: 8554375
    Abstract: The invention is related to a method and an apparatus for controlling a ventilating system or an air conditioning system of buildings. This controlling is used predominantly in industrial real estates and serves for the establishment and maintenance of the desired room conditions. The method for controlling a ventilating system or an air conditioning system according to the invention uses the air density as the essential parameter for the controlling. The air density depends on the temperature, the air humidity and the air pressure. The air density difference between the introduced air and the room air is kept small.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: October 8, 2013
    Assignee: delta green box Patent GmbH & Co. KG
    Inventor: Helmut Nerling
  • AIR DENSITY COMPARISON CONTROL
    Publication number: 20100161135
    Abstract: The invention is related to a method and an apparatus for controlling a ventilating system or an air conditioning system of buildings. This controlling is used predominantly in industrial real estates and serves for the establishment and maintenance of the desired room conditions. The method for controlling a ventilating system or an air conditioning system according to the invention uses the air density as the essential parameter for the controlling. The air density depends on the temperature, the air humidity and the air pressure. The air density difference between the introduced air and the room air is kept small.
    Type: Application
    Filed: November 30, 2006
    Publication date: June 24, 2010
    Inventor: Helmut Nerling