Patents by Inventor Hans-Robert LÜTTICH

Hans-Robert LÜTTICH 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: 11856894
    Abstract: A twine knotter including a bill hook for forming a knot in a twine, a twine holding device for clamping twine with a twine holder and a twine disk rotatable relative thereto, the twine disk having recesses over its circumference for receiving twine, a twine feeding device for feeding twine over the bill hook into the twine holding device, and a twine knife for cutting twine. The twine disk has at least two pairs of recesses over the circumference, each pair of recesses having a front recess in a direction of rotation of the twine disk for receiving a single twine strand or a single twine strand pair and a rear recess for receiving a further single twine strand or said single twine strand pair.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: January 2, 2024
    Assignee: Rasspe Systemtechnik Gmbh
    Inventors: Michael Flanhardt, Heinrich Günter Schumacher, Hans-Robert Lüttich, Christian Steglich, Andreas Acimas, Karsten Baldsiefen
  • Publication number: 20210068347
    Abstract: A twine knotter including a bill hook for forming a knot in a twine, a twine holding device for clamping twine with a twine holder and a twine disk rotatable relative thereto, the twine disk having recesses over its circumference for receiving twine, a twine feeding device for feeding twine over the bill hook into the twine holding device, and a twine knife for cutting twine. The twine disk has at least two pairs of recesses over the circumference, each pair of recesses having a front recess in a direction of rotation of the twine disk for receiving a single twine strand or a single twine strand pair and a to rear recess for receiving a further single twine strand or said single twine strand pair.
    Type: Application
    Filed: August 19, 2020
    Publication date: March 11, 2021
    Applicant: Rasspe Systemtechnik GmbH
    Inventors: Michael FLANHARDT, Heinrich Günter SCHUMACHER, Hans-Robert LÜTTICH, Christian STEGLICH, Andreas ACIMAS, Karsten BALDSIEFEN
  • Patent number: 10925218
    Abstract: A flail assembly for a straw chopper shaft including: a bolt element passing through the mounting hole of the bracket, an anti-rotation element supporting the bolt element on the bracket against rotation, a first flail having a bore and being seated on the bolt element with said bore, a first fastening element connected to a first free end portion of the bolt element, and a first washer having a bore with which the first washer is seated on the bolt element. The first washer is between the first fastening element and the first flail, and is radially slotted. The bolt element is axially braced with the first fastening element relative to the longitudinal axis of the bolt element and a smallest cylindrical envelope of the first fastening element coaxial with a longitudinal axis of the bolt element has a smaller radius than the bore of the first flail.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: February 23, 2021
    Assignee: Rasspe Systemtechnik Gmbh
    Inventors: Michael Flanhardt, Andreas Acimas, Hans-Robert Lüttich, Katharina Anders
  • Publication number: 20190141904
    Abstract: A flail assembly for a straw chopper shaft including: a bolt element passing through the mounting hole of the bracket, an anti-rotation element supporting the bolt element on the bracket against rotation, a first flail having a bore and being seated on the bolt element with said bore, a first fastening element connected to a first free end portion of the bolt element, and a first washer having a bore with which the first washer is seated on the bolt element. The first washer is between the first fastening element and the first flail, and is radially slotted. The bolt element is axially braced with the first fastening element relative to the longitudinal axis of the bolt element and a smallest cylindrical envelope of the first fastening element coaxial with a longitudinal axis of the bolt element has a smaller radius than the bore of the first flail.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 16, 2019
    Applicant: Rasspe Systemtechnik Gmbh
    Inventors: Michael FLANHARDT, Andreas ACIMAS, Hans-Robert LÜTTICH, Katharina ANDERS