Patents by Inventor Mathias Dehmel

Mathias Dehmel 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).

  • Publication number: 20140049013
    Abstract: A vehicle suspension apparatus includes various elements, such as a self-pumping air spring and damper unit operating with compressed air for height adjustment of a vehicle body relative to a wheel suspension of a vehicle. The apparatus further at least one spring space filled with compressed air, which is at least partially bounded by at least one movable wall and a damper cylinder, which can be connected to the spring space (8) for fluid transmission by at least one connecting valve. The damper cylinder includes a working space divided by a piston, which moves inside the working space, and fluidly connected by a throttle valve. The connecting valve and the throttle valve are each switchable valves, and one of the working spaces of the damper cylinder can be vented to the surrounding atmosphere via at least one switchable vent valve.
    Type: Application
    Filed: July 17, 2013
    Publication date: February 20, 2014
    Inventors: Mathias Dehmel, Michael Johannes Frantzen, Michael Seemann, Friedrich Peter Wolf-Monheim