Patents by Inventor Harald Tobies

Harald Tobies 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).

  • Hollow roller which can be heated with steam
    Patent number: 8523747
    Abstract: A hollow roller, which is heatable with steam, has an inner wall. It is rotatably mounted and has a steam supply channel opening into the interior and a siphon pipe, which opens into the interior coaxially to a centre longitudinal axis, with a suction opening located adjacent to the inner wall. The siphon pipe is held in a rotary feed-through, which is pivotable relative to the centre longitudinal axis of the hollow roller about a pivot angle ? in such a way that the spacing b of the suction opening from the inner wall is adjustable.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: September 3, 2013
    Assignee: BHS Corrugated Maschinen—und Anlagenbau GmbH
    Inventors: Thomas Hecky, Harald Tobies
  • HOLLOW ROLLER WHICH CAN BE HEATED WITH STEAM
    Publication number: 20100255971
    Abstract: A hollow roller, which is heatable with steam, has an inner wall. It is rotatably mounted and has a steam supply channel opening into the interior and a siphon pipe, which opens into the interior coaxially to a centre longitudinal axis, with a suction opening located adjacent to the inner wall. The siphon pipe is held in a rotary feed-through, which is pivotable relative to the centre longitudinal axis of the hollow roller about a pivot angle ? in such a way that the spacing b of the suction opening from the inner wall is adjustable.
    Type: Application
    Filed: April 7, 2010
    Publication date: October 7, 2010
    Applicant: BHS Corrugated Maschinen-und Anlagenbau GmbH
    Inventors: Thomas HECKY, Harald Tobies