Patents by Inventor Dirk Stuhrmann

Dirk Stuhrmann 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).

  • Publication number: 20150337996
    Abstract: A hose, in particular a charge-air hose, having an elastomer inner layer and at least one rubberized textile layer, wherein the at least one rubberized textile layer is directly wound onto the elastomer inner layer. The elastomer inner layer may be made from a fluoropolymer. The rubberized textile layer may be a woven fabric. Further, the rubberizing material of the rubberized textile ply may be based on a silicone rubber.
    Type: Application
    Filed: August 5, 2015
    Publication date: November 26, 2015
    Inventors: Paul Bennett, Houshang Memarian, Horst Reinhard, Dirk Stuhrmann, Hauke Westenberg, Sebastian Seibold, Michael Rajasekara
  • Patent number: 5773036
    Abstract: A device is useful for extrusion-coating a tube, or the connection zone of a tubular composite body, which zone has to be sealed, with rubber or plastic. The device is particularly useful for extrusion-coating a hose connection, which includes a connection pipe made of rubber or plastic, onto which the rubber or plastic hose section is pushed. It is essential that the device, in addition to the fixed molding tool contour with injection nozzles, has at least one, in particular at least two slide clamps per circumferential unit. This enables the sealing surface of the slide clamp substantially to have the contour of the surface of the article directly opposing it in the sealing zone.
    Type: Grant
    Filed: February 1, 1996
    Date of Patent: June 30, 1998
    Assignee: Phoenix Aktiengesellschaft
    Inventors: Detlef Zimmer, Michael Ahlers, Dirk Stuhrmann