Patents by Inventor Holger Friebel

Holger Friebel 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).

  • Retaining element and spacer plane of a tube bundle
    Patent number: 10222139
    Abstract: A retention element for a spacer plane of a pipe bundle is illustrated and described. In order to be able to provide large coherent free faces of the spacer plane with simplified assembly of the spacer plane, it is proposed that two guide elements each for receiving a pipe of the pipe bundle and a spacing element which is arranged between the guide elements be provided and that an opening for the passage of a rod-like support be provided between the guide elements.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: March 5, 2019
    Assignee: Babcock Borsig Service GmbH
    Inventors: Hans-Dieter Treptow, Holger Friebel, Michael Arlt
  • Retaining Element and Spacer Plane of a Tube Bundle
    Publication number: 20130062036
    Abstract: A retention element for a spacer plane of a pipe bundle is illustrated and described. In order to be able to provide large coherent free faces of the spacer plane with simplified assembly of the spacer plane, it is proposed that two guide elements each for receiving a pipe of the pipe bundle and a spacing element which is arranged between the guide elements be provided and that an opening for the passage of a rod-like support be provided between the guide elements.
    Type: Application
    Filed: March 15, 2011
    Publication date: March 14, 2013
    Applicant: BABCOCK BORSIG SERVICE GMBH
    Inventors: Hans-Dieter Treptow, Holger Friebel, Michael Arlt