Patents by Inventor Sven Brecht

Sven Brecht 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: 11382617
    Abstract: A suture attaching station attaches a needle and a suture to form a single combination. The setup of the crimping unit is facilitated by using an offline measuring fixture. The offline measuring fixture is calibrated by placing a precision gage block into the measuring fixture and then zeroing a digital measuring unit. The gage block is then replaced by the desired crimping die and the reading is noted as an offset for the servo drive of the suture attaching station. This offset is used to set the zero point of the crimping die centre.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: July 12, 2022
    Assignee: Harro Höfliger Verpackungsmaschinen GmbH
    Inventors: Clifford Dey, Ingmar Neff, Sven Brecht
  • Patent number: 11278275
    Abstract: A machine for winding sutures into a suture tray package comprises a base platform, a plurality of package nests, a first workstation for placing an empty tray onto one of the package nests, a further workstation for feeding a needle with an attached suture in the tray and parking said needle in the tray, a winding station for winding the suture into a winding channel of the tray, a lid placement station for placing a lid onto one of the package nests, a lid attachment station for attaching the lid to the tray, and an offloading station for removing said trays from the package nests. The further workstation comprises two tweezer grippers, at least one of said tweezer grippers having a V- or U-shaped notch, said V- or U-shaped notch being located at the inside of the notched tweezer gripper facing the second tweezer gripper.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: March 22, 2022
    Assignee: Harra Höfliger Verpackungsmaschinen GmbH
    Inventors: Clifford Dey, Ingmar Neff, Sven Brecht, Marcel Renz, Jürgen Gattnar
  • Patent number: 10919651
    Abstract: A method is for producing individual dosing quantities of a powdered product via a drum dosing device. Individual masses of multiple ejected dosing quantities are sequentially determined. A mass mean value is formed and compared to a predetermined inner target mass range. If the mass mean value is inside the range, the level of the partial vacuum acting on the dosing opening in the filling position remains unchanged, and the above formation of a mass mean value begins anew. If the mass mean value is outside the range, an adapted partial vacuum is ascertained such that in the case of excessively low mass mean value, the level of the partial vacuum is increased, and in the case of excessively high mass mean value, the level of the partial vacuum is decreased. The adapted partial vacuum is applied to the dosing opening in the filling position.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: February 16, 2021
    Inventors: Sven Brecht, Bernhard Handel, Marcus Hild
  • Patent number: 10703514
    Abstract: A metering roller is for filling a vessel with a portion of a powder product to be metered. The metering roller includes a roller jacket, a filter element, a filter strip, a seal and a clamping core. The roller jacket defines at least one metering opening completely penetrating the roller jacket from its outer side to its inner side, the metering opening being delimited on the inside via a filter element. The filter element is pressed by the clamping core via the filter strip against the inner side of the roller jacket. The seal is arranged between the filter element and the filter strip, the metering opening being exposed to a negative pressure through the filter element via at least one pressure channel in the filter strip. The seal seals a connection of the pressure channel to the metering opening. The seal is an elastomer cured onto the filter strip.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: July 7, 2020
    Assignee: Harro Hoefliger Verpackungsmaschinen GmbH
    Inventor: Sven Brecht
  • Publication number: 20200079543
    Abstract: A machine for winding sutures into a suture tray package comprises a base platform, a plurality of package nests, a first workstation for placing an empty tray onto one of the package nests, a further workstation for feeding a needle with an attached suture in the tray and parking said needle in the tray, a winding station for winding the suture into a winding channel of the tray, a lid placement station for placing a lid onto one of the package nests, a lid attachment station for attaching the lid to the tray, and an offloading station for removing said trays from the package nests. The further workstation comprises two tweezer grippers, at least one of said tweezer grippers having a V- or U-shaped notch, said V- or U-shaped notch being located at the inside of the notched tweezer gripper facing the second tweezer gripper.
    Type: Application
    Filed: September 9, 2019
    Publication date: March 12, 2020
    Inventors: Clifford Dey, Ingmar Neff, Sven Brecht, Marcel Renz, Jürgen Gattnar
  • Publication number: 20200078013
    Abstract: A suture attaching station attaches a needle and a suture to form a single combination. The setup of the crimping unit is facilitated by using an offline measuring fixture. The offline measuring fixture is calibrated by placing a precision gage block into the measuring fixture and then zeroing a digital measuring unit. The gage block is then replaced by the desired crimping die and the reading is noted as an offset for the servo drive of the suture attaching station. This offset is used to set the zero point of the crimping die centre.
    Type: Application
    Filed: September 9, 2019
    Publication date: March 12, 2020
    Inventors: Clifford Dey, Ingmar Neff, Sven Brecht
  • Publication number: 20200047924
    Abstract: A metering roller is for filling a vessel with a portion of a powder product to be metered. The metering roller includes a roller jacket, a filter element, a filter strip, a seal and a clamping core. The roller jacket defines at least one metering opening completely penetrating the roller jacket from its outer side to its inner side, the metering opening being delimited on the inside via a filter element. The filter element is pressed by the clamping core via the filter strip against the inner side of the roller jacket. The seal is arranged between the filter element and the filter strip, the metering opening being exposed to a negative pressure through the filter element via at least one pressure channel in the filter strip. The seal seals a connection of the pressure channel to the metering opening. The seal is an elastomer cured onto the filter strip.
    Type: Application
    Filed: August 6, 2019
    Publication date: February 13, 2020
    Inventor: Sven Brecht
  • Publication number: 20200047926
    Abstract: A method is for producing individual dosing quantities of a powdered product via a drum dosing device. Individual masses of multiple ejected dosing quantities are sequentially determined. A mass mean value is formed and compared to a predetermined inner target mass range. If the mass mean value is inside the range, the level of the partial vacuum acting on the dosing opening in the filling position remains unchanged, and the above formation of a mass mean value begins anew. If the mass mean value is outside the range, an adapted partial vacuum is ascertained such that in the case of excessively low mass mean value, the level of the partial vacuum is increased, and in the case of excessively high mass mean value, the level of the partial vacuum is decreased. The adapted partial vacuum is applied to the dosing opening in the filling position.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 13, 2020
    Inventors: Sven Brecht, Bernhard Handel, Marcus Hild
  • Publication number: 20160207645
    Abstract: The metering apparatus for the volumetric metering of pourable filler includes a housing and a metering slider which is movable relative to the housing. The housing and the slider conjointly define a metering chamber. The slider is configured as a vertical slider with a stroke axis. The housing includes a guide surface for the slider which extends in the direction of the stroke axis. The slider has a boundary surface corresponding to the guide surface and abuts in a sliding manner against the guide surface. A metering recess is introduced into the slider proceeding from the boundary surface and/or into the housing proceeding from the guide surface. With the slider in a stroke position wherein the metering recess is covered by the guide surface and/or by the boundary surface, the metering chamber is formed by the metering recess, the guide surface and/or the boundary surface.
    Type: Application
    Filed: March 25, 2016
    Publication date: July 21, 2016
    Inventors: Hermann Meyer, Sven Brecht