Patents by Inventor Helmut Lammermann

Helmut Lammermann 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: 11946200
    Abstract: A stranding machine is provided for producing a cord from a plurality of wires, preferably metal wires. The stranding machine has a stranding device for stranding the wires, including at least one rotatably mounted deflecting roller for deflecting the cord and at least one guide device for guiding the cord. The guide device is arranged in such a way that the cord can be guided on a straight line from the guide device to the deflecting roller in such a way that the cord is pressed against a first flank of the deflecting roller. As the cord is deflected by the deflecting roller, the cord moves from the first flank into the roller base of the deflecting roller.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: April 2, 2024
    Assignee: Maschinenfabrik Niehoff GmbH & Co. KG
    Inventors: Jurgen Kohl, Mathias Schmidt, Helmut Lammermann, Andreas Kraus
  • Publication number: 20210001390
    Abstract: A stranding machine is provided for producing a cord from a plurality of wires, preferably metal wires. The stranding machine has a stranding device for stranding the wires, including at least one rotatably mounted deflecting roller for deflecting the cord and at least one guide device for guiding the cord. The guide device is arranged in such a way that the cord can be guided on a straight line from the guide device to the deflecting roller in such a way that the cord is pressed against a first flank of the deflecting roller. As the cord is deflected by the deflecting roller, the cord moves from the first flank into the roller base of the deflecting roller.
    Type: Application
    Filed: April 1, 2019
    Publication date: January 7, 2021
    Inventors: Jurgen Kohl, Mathias Schmidt, Helmut Lammermann, Andreas Kraus
  • Patent number: 10329712
    Abstract: Flyer bow for a wire-braiding or cable-twisting machine, comprising a bow member that has a groove extending essentially along the entire longitudinal extension of the flyer bow in the longitudinal direction of the flyer bow. The flyer bow comprises a tubular guiding element, especially a coil spring, for guiding the elongate strand-type material that is placed in the groove without interruption, essentially along the entire longitudinal extension of the groove. The inner dimensions of the groove at any point along the longitudinal extension of the guiding element are greater than or equal to the outer dimensions of the guiding element at the same point. This makes it easy to remove and introduce, preferably pull out and insert, the guiding element from and into the groove.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: June 25, 2019
    Assignee: MASCHINENFABRIK NIEHOFF GMBH & CO. KG
    Inventor: Helmut Lammermann
  • Publication number: 20180237988
    Abstract: In a first embodiment, the invention relates to a stranding machine for wires having two wrap-around rollers having wrap-around tracks arranged on the circumference thereof, whereby the wire can be guided in such a way that the wire runs through the first and second wrap-around tracks preferably in alternation in preferably 8-shaped or 0-shaped wraps. In a second embodiment, the stranding machine has a winding device for winding the wire onto a reel having a laying device that can be moved along a movement axis parallel to the reel axis and having a plurality of rotatably supported deflecting rollers, whereby the wire can be guided in such a way that the wire runs onto and/or from each of the deflecting rollers substantially in the plane of rotation of the deflecting roller.
    Type: Application
    Filed: February 3, 2016
    Publication date: August 23, 2018
    Inventors: Helmut LAMMERMANN, Jurgen KOHL, Andreas KRAUS
  • Publication number: 20170218566
    Abstract: Flyer bow for a wire-braiding or cable-twisting machine, comprising a bow member that has a groove extending essentially along the entire longitudinal extension of the flyer bow in the longitudinal direction of the flyer bow. The flyer bow comprises a tubular guiding element, especially a coil spring, for guiding the elongate strand-type material that is placed in the groove without interruption, essentially along the entire longitudinal extension of the groove. The inner dimensions of the groove at any point along the longitudinal extension of the guiding element are greater than or equal to the outer dimensions of the guiding element at the same point. This makes it easy to remove and introduce, preferably pull out and insert, the guiding element from and into the groove.
    Type: Application
    Filed: August 5, 2015
    Publication date: August 3, 2017
    Inventor: Helmut LAMMERMANN
  • Publication number: 20090007982
    Abstract: A stranding of long winding material using a substantially cylindrical rotary body. The rotary body includes a first passage for guiding a first winding material through the cylindrical rotary body and a second passage for guiding a second winding material through the cylindrical rotary body. The first passage connects a first offset inlet on a first end side of the rotary body to a first offset outlet on a second end side of the rotary body, which opposes the first end side. The second passage connects a second input, arranged on a surface of the rotary body extending between the two end sides, to a second offset output on the second or first end side of the rotary body.
    Type: Application
    Filed: July 25, 2005
    Publication date: January 8, 2009
    Inventors: Bertram Bell, Bernhard Enzensberger, Helmut Lammermann
  • Publication number: 20070284472
    Abstract: A method for laying elongated winding material, such as for example wire, insulated or non-insulated strands, glass fibers, and the like, in which the strand-type material is wound in layers onto rotationally symmetrically shaped winding spools, the winding material being guided to a winding spool via a deflecting roller for the laying, and for the distribution on the winding spool the deflecting roller is moved essentially parallel to the axial direction, a sensor unit acquiring the position of the spool flange as well as the winding diameter of the winding material, and control signals for the movement of the deflecting roller being derived from the measurement values of the sensor unit.
    Type: Application
    Filed: April 20, 2007
    Publication date: December 13, 2007
    Inventors: Helmut Lammermann, Rudolf Bader, Wolfgang Beck, Bernhard Enzensberger
  • Publication number: 20050092866
    Abstract: An apparatus and a method for processing string materials, particularly electric conductors, includes at least one first string material guide for conveying the string material along a path of movement to a processing apparatus and including at least one second string material guide located between the first guide and the processing apparatus. The first guide means further includes at least one guiding element by which self-twisting of the string material about the longitudinal axis thereof may at least be impeded. The second string material guide includes another guiding element which is rotationally positioned about an axis arranged at a given angle with regard to the path of movement and is driven by a driving apparatus. The guiding elements are rotated either continuously or intermittently.
    Type: Application
    Filed: November 21, 2003
    Publication date: May 5, 2005
    Inventors: Bertram Bell, Helmut Lammermann
  • Patent number: 4815415
    Abstract: An apparatus for producing and coiling films of insulating material coated under a vacuum with electrically conductive material, comprising an electron beam vaporizer, a feed drum, a roller disposed above the electron beam vaporizer and looped by the film, a take-up drum, and deflector rolls for establishing a path for the film, at least one plasma source oriented towards the path of the film so that the plasma touches the film, said plasma source being disposed in the region of the path of the film from the electron beam vaporizer to the take-up drum, wherein the plasma source is disposed at the end of the angle of contact specified by one of the deflector rolls.
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: March 28, 1989
    Assignee: Leybold-Heraeus GmbH
    Inventors: Albert Feuerstein, Helmut Eberhardt, Helmut Lammermann, Volker Bauer, Gerard Lobig
  • Patent number: 4740385
    Abstract: A method and apparatus are disclosed for producing rolls or coils of film of insulating material which has been conductively coated, in a vacuum, by vaporizing conductive material in direct electron beam bombardment and condensing the vapor on the film surface. According to the invention, the film is subjected to a plasma treatment after coating and before the film is wound in a coil.
    Type: Grant
    Filed: February 26, 1987
    Date of Patent: April 26, 1988
    Assignee: Leybold-Heraeus GmbH
    Inventors: Albert Feuerstein, Helmut Eberhardt, Helmut Lammermann, Volker Bauer, Gerald Lobig