Patents by Inventor Andreas Hunziker

Andreas Hunziker 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).

  • Patent number: 5503194
    Abstract: A warp guiding device which includes a holding device for mounting a number of warp guide bars (23) and driving devices (24) for moving the warp guide bars is integrally constructed so that it can be brought into and out of operational connection with a weaving rotor of a series-shed weaving machine. The weaving machine includes an installation arrangement for receiving and securing the warp guiding device on the weaving machine.
    Type: Grant
    Filed: August 11, 1994
    Date of Patent: April 2, 1996
    Assignee: Sulzer Rueti AG
    Inventors: Alois Steiner, Andreas Hunziker, Peter Grimm
  • Patent number: 5441085
    Abstract: An insertion device for a series-shed loom having a rotor including combs (2) and shedding members for guiding the warp threads (3) over a predetermined angular region for shedding. The insertion device has a laying bar (10) with recesses (24) to guide the warp thread (3). It is moved to and fro parallel to the rotor by a drive mechanism for inserting the warp threads (3) into the shedding members on the rotor. Each laying bar (10) is associated with a guide bar (25) for deflecting the warp thread (3) for aligning it with the recess (24) in the laying bar (10). As a result the laying bar (10) is advantageously relieved of most of the warp thread tension and only directs the warp just parallel to the rotor. The laying bar (10) may consequently have a low mass.
    Type: Grant
    Filed: November 19, 1993
    Date of Patent: August 15, 1995
    Assignee: Sulzer Rueti AG
    Inventors: Andreas Hunziker, Rudolf Frischknecht
  • Patent number: 5033514
    Abstract: The low-inertia and high-strength accelerating lever comprises a hub part, arm and end part made of a thermoplastics reinforced by high-strength fibers. The lever is built up from a number of layers in the form a Prepregs or semifinisheds, which are placed one on another, the layers having different fiber orientations and extending substantially parallel to the movement plane. Longitudinal components of the fiber orientations predominate in the arm with a gradual transition to the hub part and end part; the hub part and end part having a substantially isotropic distribution of the fiber orientations.
    Type: Grant
    Filed: April 19, 1990
    Date of Patent: July 23, 1991
    Assignee: Sulzer Brothers Limited
    Inventors: Christian Just, Jochen Muller, Andreas Hunziker