Patents by Inventor Erik Hans Klijn

Erik Hans Klijn 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).

  • Dosing device
    Patent number: 6911607
    Abstract: The invention relates to a dosing device for mixing additive into a basic flow, comprising: a passage for the basic flow; an inlet for the additive in the passage; a container for the additive connected to the inlet via a dosing mechanism and having a controllable drive for discharge of the additive into the inlet; weighing means for determining the weight of at least the container with the additive; and a control for the drive which is connected to the weighting means for setting a dosed discharge, wherein the dosing mechanism is arranged on the inlet via the weighing means.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: June 28, 2005
    Assignee: E.H. Klijn Beheer B.V.
    Inventor: Erik Hans Klijn
  • Dosing device
    Publication number: 20040011569
    Abstract: The invention relates to a dosing device for mixing additive into a basic flow, comprising: a passage for the basic flow; an inlet for the additive in the passage; a container for the additive connected to the inlet via a dosing mechanism and having a controllable drive for discharge of the additive into the inlet; weighing means for determining the weight of at least the container with the additive; and a control for the drive which is connected to the weighting means for setting a dosed discharge, wherein the dosing mechanism is arranged on the inlet via the weighing means.
    Type: Application
    Filed: April 4, 2003
    Publication date: January 22, 2004
    Inventor: Erik Hans Klijn