Patents by Inventor Uwe Kunzel

Uwe Kunzel 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: 9845572
    Abstract: A core-sheath rope, comprising a textile core with one or several stationary threads extending in the longitudinal direction of the rope, an outer sheath provided in the form of a hollow braid, and an inner sheath provided in the form of a hollow braid and surrounding the textile core. The rope is characterized in that at least part of the stationary threads of the textile core are braided individually into the hollow braid of the inner sheath.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: December 19, 2017
    Assignee: TUEFELBERGER FIBER ROPE GMBH
    Inventors: Rudolf Kirth, Klaus Hemmers, Uwe Künzel, Rene Mäser, Susanna Schiemer
  • Patent number: 9845571
    Abstract: A core-sheath rope can include an outer sheath provided in the form of a hollow braid and an inner sheath provided in the form of a hollow braid, wherein thread changes between threads of the inner sheath and threads of the outer sheath and/or enlacements between threads of the inner sheath and threads of the outer sheath are provided in certain places. The rope can be characterized in that bridge threads extending in the longitudinal direction of the rope are provided in the places of the thread changes and/or enlacements, with the threads of the outer sheath and the inner sheath, respectively, which change from the inside to the outside and from the outside to the inside, respectively, being guided around those bridge threads.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: December 19, 2017
    Assignee: TEUFELBERGER GESELLSCHAFT M.B.H.
    Inventors: Rudolf Kirth, Klaus Hemmers, Uwe Künzel, Rene Mäser, Susanna Schiemer
  • Publication number: 20150059563
    Abstract: The present invention relates to a core-sheath rope (1), comprising a textile core (2) with one or several stationary threads (21-28) extending in the longitudinal direction of the rope, an outer sheath (3) provided in the form of a hollow braid, and an inner sheath (4) provided in the form of a hollow braid and surrounding the core (2). The rope according to the invention is characterized in that at least part of the stationary threads of the core (21-26) are braided individually into the hollow braid (41, 42) of the inner sheath (4).
    Type: Application
    Filed: March 21, 2013
    Publication date: March 5, 2015
    Inventors: Rudolf Kirth, Klaus Hemmers, Uwe Künzel, Rene Mäser, Susanna Schiemer
  • Publication number: 20150040746
    Abstract: The present invention relates to a core-sheath rope (1), comprising an outer sheath (3) provided in the form of a hollow braid and an inner sheath (4) provided in the form of a hollow braid, wherein thread changes between threads (41, 42) of the inner sheath (4) and threads (31, 32) of the outer sheath (3) and/or enlacements between threads (41, 42) of the inner sheath (4) and threads (31, 32) of the outer sheath (3) are provided in certain places (5, 6). The rope according to the invention is characterized in that bridge threads (51, 61) extending in the longitudinal direction of the rope are provided in the places of the thread changes and/or enlacements, with the threads of the outer sheath and the inner sheath, respectively, which change from the inside to the outside and from the outside to the inside, respectively, being guided around those bridge threads.
    Type: Application
    Filed: March 21, 2013
    Publication date: February 12, 2015
    Applicant: TEUFELBERGER GESELLSCHAFT M.B.H.
    Inventors: Rudolf Kirth, Klaus Hemmers, Uwe Künzel, Rene Mäser, Susanna Schiemer
  • Publication number: 20060047011
    Abstract: PUR/PIR rigid foams based on aliphatic polyester polyols are produced by reacting an organic polyisocyanate with an isocyanate reactive component that includes a polyester polyol containing units derived from (1) adipic acid and (2) at least one of glutaric, succinic and sebacic acid. These foams may be produced spraying. These foams are particularly suitable for use in laminates.
    Type: Application
    Filed: August 26, 2005
    Publication date: March 2, 2006
    Inventors: Jacqueline Kusan-Bindels, Uwe Kunzel, Hartmut Nefzger, Torsten Heinemann
  • Publication number: 20030092786
    Abstract: An NCO-terminated prepolymer is produced by reacting a solid halogenated diol and a polyisocyanate. This prepolymer is useful in the production of flame-retardant polyurethanes.
    Type: Application
    Filed: November 12, 2002
    Publication date: May 15, 2003
    Inventors: Ingo Brassat, Wolfgang Friederichs, Christoph Hollmann, Robert Vieler, Uwe Kunzel
  • Patent number: 6353053
    Abstract: The present invention is directed to a process and corresponding device for incorporating expanded graphite in a gentle manner into a polyurethane reactive mixture and, on the other hand, processes and corresponding means for reducing or preventing sedimentation of the expanded graphite in the liquid.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: March 5, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Friedrichs, Uwe Künzel, Kurt Krippl, Klaus Schulte
  • Patent number: 6297342
    Abstract: The present invention is directed to an agitator-free mixing head and a method for agitator-free production of a reaction mixture from an isocyanate and a higher-viscous polyol formulation, wherein both constituents are fed to a mixing zone and mixed with each other therein, whereby a polyol formulation with a viscosity of at least 3000 mPa.s is fed at low pressure into the mixing zone and at least two flows of low-viscosity constituents (isocyanate and optionally low-viscous polyol) are injected into the flow of high-viscous polyol formulation at high pressure.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: October 2, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Schulte, Kurt Krippl, Wolfgang Friederichs, Uwe Künzel, Hans-Ulrich Weber