Patents by Inventor Rainer Gwosdek

Rainer Gwosdek 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).

  • Blasting device
    Patent number: 7090568
    Abstract: A blasting device, especially for cleaning the surfaces of hollow areas, uses a conveying medium, preferably air, with an added solid blasting agent. The blasting device includes a twisting chamber that impresses the jet with a controlled twist. The twisting chamber has a cylindrical shape and includes a tangential inlet for the conveying medium and the blasting agent, and an outlet changing into a nozzle component conically tapering at an angle of 10° to 25°.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: August 15, 2006
    Inventors: Richard Kreiselmaier, Rainer Gwosdek
  • Blasting device
    Publication number: 20030232582
    Abstract: A blasting device, especially for cleaning the surfaces of hollow areas, uses a conveying medium, preferably air, with an added solid blasting agent. The blasting device includes a twisting chamber that impresses the jet with a controlled twist. The twisting chamber has a cylindrical shape and includes a tangential inlet for the conveying medium and the blasting agent, and an outlet changing into a nozzle component conically tapering at an angle of 10° to 25°.
    Type: Application
    Filed: February 27, 2003
    Publication date: December 18, 2003
    Inventors: Richard Kreiselmaier, Rainer Gwosdek