Patents by Inventor Helwig Brabander

Helwig Brabander 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).

  • Piston cylinder system with at least one tubular element
    Patent number: 10837471
    Abstract: The present invention relates to a piston cylinder system for a working device, wherein the piston cylinder system comprises at least one tubular element and at least one piston which is guided in the at least one tubular element. The piston cylinder system is characterized in that at least one tubular element consists of high-manganese-steel and the inner side of the at least one tubular element is machined.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: November 17, 2020
    Assignee: Benteler Steel/Tube GmbH
    Inventor: Helwig Brabander
  • PISTON CYLINDER SYSTEM WITH AT LEAST ONE TUBULAR ELEMENT
    Publication number: 20190024681
    Abstract: The present invention relates to a piston cylinder system for a working device, wherein the piston cylinder system comprises at least one tubular element and at least one piston which is guided in the at least one tubular element. The piston cylinder system is characterized in that at least one tubular element consists of high-manganese-steel and the inner side of the at least one tubular element is machined.
    Type: Application
    Filed: July 20, 2018
    Publication date: January 24, 2019
    Inventor: Helwig Brabander