Patents by Inventor Stefan Widhalm

Stefan Widhalm 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).

  • Apparatus and Method for the Binding of Dust
    Publication number: 20220168763
    Abstract: The invention relates to an apparatus for the binding of dust, comprising a binder reservoir, which provides liquid binder which is under pressure, a binder line which is connected to the binder reservoir, wherein there is connected to the binder line at least one spray nozzle which may be located in the vicinity of a dust source. The apparatus is in particular so designed that large areas, which may extend over distances of several 100 m, may be supplied with binder, which may also be discharged, with these dimensions, in pulses at short intervals (1 second up to a few minutes).
    Type: Application
    Filed: February 18, 2022
    Publication date: June 2, 2022
    Inventor: Stefan Widhalm
  • Device and method for binding dust
    Patent number: 11285501
    Abstract: The invention relates to an apparatus for the binding of dust, comprising a binder reservoir, which provides liquid binder which is under pressure, a binder line which is connected to the binder reservoir, wherein there is connected to the binder line at least one spray nozzle which may be located in the vicinity of a dust source. The apparatus is in particular so designed that large areas, which may extend over distances of several 100 m, may be supplied with binder, which may also be discharged, with these dimensions, in pulses at short intervals (1 second up to a few minutes).
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: March 29, 2022
    Inventor: Stefan Widhalm
  • DEVICE AND METHOD FOR BINDING DUST
    Publication number: 20210229122
    Abstract: The invention relates to an apparatus for the binding of dust, comprising a binder reservoir, which provides liquid binder which is under pressure, a binder line which is connected to the binder reservoir, wherein there is connected to the binder line at least one spray nozzle which may be located in the vicinity of a dust source. The apparatus is in particular so designed that large areas, which may extend over distances of several 100 m, may be supplied with binder, which may also be discharged, with these dimensions, in pulses at short intervals (1 second up to a few minutes).
    Type: Application
    Filed: October 6, 2017
    Publication date: July 29, 2021
    Inventor: Stefan Widhalm