Patents by Inventor Norbert Wandrei

Norbert Wandrei 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: 8347742
    Abstract: A sampler for automatic taking of liquid samples from a sample-taking location. The sampler includes: a housing with a door; an energy or power supply unit; a control/evaluation unit; a sample-taking unit, which, in a predeterminable time interval, takes a predetermined quantity of sample from the sample-taking location; a sample collecting unit arranged in a lower region of the housing of the sampler for storing taken samples; and a temperature-control unit, which controls at least the region of the sampler, in which the sample collecting unit is arranged, to a predetermined temperature.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: January 8, 2013
    Assignee: Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG
    Inventors: Ralf Steuerwald, Karl-Heinz Bareiss, Norbert Wandrei
  • Publication number: 20090293645
    Abstract: sampler for automatic taking of liquid samples from a sample-taking location. The sampler includes: a housing with a door; an energy, or power, supply unit; a control/evaluation unit; a sample-taking unit, which, in a predeterminable time interval, takes a predetermined quantity of sample from the sample-taking location; a sample collecting unit arranged in a lower region of the housing of the sampler for storing taken samples; and a temperature-control unit, which controls at least the region of the sampler, in which the sample collecting unit is arranged, to a predetermined temperature, so that the sampler is applicable under any thermal conditions at the sample-taking location.
    Type: Application
    Filed: November 16, 2006
    Publication date: December 3, 2009
    Applicant: Endress + Hauser Conducta Gesellschaft fur Mess -und Regeltechnik mbH + Co. KG
    Inventors: Ralf Steuerwald, Karlheinz Barreis, Norbert Wandrei
  • Publication number: 20080012256
    Abstract: A receiving container for a sampler or analyzer for accommodating at least one containment for storage of a liquid sample, wherein the receiving container is so embodied that it is positionable in the sampler or analyzer and removable from the sampler, wherein in the lower region of the receiving container at least one transport roller or one transport wheel is provided for transport of the receiving container and wherein in the upper region of the receiving container at least one handle is provided.
    Type: Application
    Filed: April 11, 2007
    Publication date: January 17, 2008
    Applicant: Endress + Hauser Conducta Gesellschaft fur Mess- u. Regeltechnik mbH + Co. KG
    Inventors: Norbert Wandrei, Ralf Steuerwald