Patents by Inventor Jörg Hellfeier

Jörg Hellfeier 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: 20140124080
    Abstract: A molded article, particularly a molded tube, having at least the following layer structure: an inner layer and an outer layer each made from a polymeric material, particularly in the form of a vulcanized material; and, a reinforcement layer, particularly consisting of a textile material, embedded between the inner layer and the outer layer. The inner layer and the outer layer are extruded, and the reinforcement layer is a knit with a high mesh count and a low mesh height. In addition, a method for producing such a molded article is described, particularly with regard to the vulcanization in a mold.
    Type: Application
    Filed: January 13, 2014
    Publication date: May 8, 2014
    Applicant: ContiTech MGW GmbH
    Inventors: Joerg Hellfeier, Antje Meister, Michael Ahrens
  • Patent number: 8267435
    Abstract: A charge-air hose assembly includes a charge-air hose (2) for connecting to a pipe stub (4). The charge-air hose (2), in the assembled position, is pushed into the pipe stub (4) in such a way that overpressure occurring in the charge-air hose (2) presses the charge-air hose (2) radially outward against the radial inner wall (6) of the pipe stub (4). The charge-air hose (2) is assigned a latching device which, during the insertion of the charge-air hose (2) into the pipe stub (4), latches with the pipe stub (4) so as to axially fix the charge-air hose (2) to the pipe stub (4) in a predetermined axial position of the charge-air hose (2) relative to the pipe stub (4).
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: September 18, 2012
    Assignee: ContiTech MGW GmbH
    Inventors: Jörg Hellfeier, Hartmut Brill, Helmut Hoffmann, Peter Reichardt, Dieter Bamberger, Karl-Heinz Siebels
  • Publication number: 20100140923
    Abstract: A charge-air hose assembly includes a charge-air hose (2) for connecting to a pipe stub (4). The charge-air hose (2), in the assembled position, is pushed into the pipe stub (4) in such a way that overpressure occurring in the charge-air hose (2) presses the charge-air hose (2) radially outward against the radial inner wall (6) of the pipe stub (4). The charge-air hose (2) is assigned a latching device which, during the insertion of the charge-air hose (2) into the pipe stub (4), latches with the pipe stub (4) so as to axially fix the charge-air hose (2) to the pipe stub (4) in a predetermined axial position of the charge-air hose (2) relative to the pipe stub (4).
    Type: Application
    Filed: January 4, 2010
    Publication date: June 10, 2010
    Inventors: Jörg Hellfeier, Hartmut Brill, Helmut Hoffmann, Peter Reichardt, Dieter Bamberger, Karl-Heinz Siebels