Patents by Inventor Hans Friedrich COLLENBERG

Hans Friedrich COLLENBERG 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: 20110018231
    Abstract: Steering arrangement for a trailer, with a hitch (8) connected with a chassis (17) of the trailer (2), a trailer coupling (4), by which the hitch (8) can be coupled to a tractor (1) in an articulated fashion by forming a composition (3) comprising the tractor (1) and the trailer (2), a drive (24) which is at least indirectly coupled with the trailer coupling (4), by which the articulation angle (?) of the composition (3) can be varied during reverse travel, and a controller (25) coupled with the drive (24), by which the drive (24) can be controlled, wherein the hitch (8) is supported on the chassis (17) for movement in the transverse direction (16) of the trailer (2) and is movable by the drive (24) in this direction relative to the chassis (17).
    Type: Application
    Filed: July 19, 2010
    Publication date: January 27, 2011
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventor: Hans Friedrich COLLENBERG