Patents Assigned to Neumayer Tekfor Engineering GmbH
  • Patent number: 11162398
    Abstract: A cam having at least two part cams are arranged axially behind one another along a longitudinal axis includes an undercut between the cam parts. The part cams have running faces which lie radially on the outside of the part cams and have different variable running face contours. The undercut has a profile with a variable contour which is dependent in each case on that adjacent running face contour which is at a smaller radial spacing from the longitudinal axis than the other running face contour.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: November 2, 2021
    Assignee: Neumayer Tekfor Engineering GmbH
    Inventor: Daniel Schoener
  • Patent number: 11105379
    Abstract: A joint arrangement includes comprising a joint, a nut and an adapter unit. The joint has an inner hub, an outer hub, balls and a cage with recesses for the balls. The inner hub has a recess with an inner toothing for receiving a first shaft. A cavity of the joint arrangement located around the balls is closed on two end sides by a respective sealing device. The adapter unit includes a first adapter portion and a second adapter portion which cooperate to transmit torque across the joint arrangement to or from a second shaft.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: August 31, 2021
    Assignee: Neumayer Tekfor Engineering GmbH
    Inventors: Christian Fuchs, Martin Lehmann, Daniel Schoener
  • Patent number: 11027385
    Abstract: A device for mechanically processing a workpiece is provided. The device includes a rotating device and a holding adapter which are mechanically intercoupled such that the rotating device generates a rotation of the holding adapter about a rotation axis, while the holding adapter holds a clamping part for the mechanical treatment of the workpiece such that the holding adapter rotation axis and a longitudinal axis of the clamping part enclose an angle of more than zero degrees.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: June 8, 2021
    Assignee: Neumayer Tekfor Engineering GmbH
    Inventors: Niels Vogel, Daniel Aschenbrenner, Andreas Penner, Steffen Trinter
  • Patent number: 10513148
    Abstract: A connecting arrangement for connecting a shaft to a component is provided. The connecting arrangement includes at least one adapter device with is connectable to the shaft at least in a force-fitting and/or form-fitting manner, and contact surfaces of the component and of the adapter device are configured in a manner matching each other to inhibit rotation relative to one another about a longitudinal axis of the adapter.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: December 24, 2019
    Assignee: Neumayer Tekfor Engineering GmbH
    Inventors: Christian Fuchs, Thomas Etzold, Martin Lehmann
  • Patent number: 10247225
    Abstract: A device for producing a functional shaft and a functional shaft are provided in which a functional element which is provided with a pocket is inserted into a retaining element, a shaft is inserted into the pocket, and a force applied to the functional element while the shaft is being inserted into the pocket is measured.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: April 2, 2019
    Assignee: Neumayer Tekfor Engineering GmbH
    Inventors: Joachim Echle, Christoph Gremmelspacher, Markus Schuler
  • Patent number: 10087977
    Abstract: A double nut is provided in which a flange nut and an insert nut are coupled. The flange nut has a longitudinal axis and has, in an end region facing the insert nut, a stop surface and a wall surface. The insert nut has a longitudinal axis and has at least one snap element in an end region facing the flange nut. The stop surface extends over the at least one snap element radially in the direction of the longitudinal axis of the flange nut. The flange nut has a guide surface in the end region facing the insert nut which is disposed closer to the longitudinal axis of the flange nut than the wall surface.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: October 2, 2018
    Assignee: Neumayer Tekfor Engineering GmbH
    Inventor: Tim Benz
  • Patent number: 9970473
    Abstract: A fastening element with a nut and a thrust washer is provided. The nut includes an interior portion with an internal thread and an abutment surface at one end. A snap edge radially encloses the abutment surface and has a nose edge projecting radially inward, with a chamber being formed between the abutment surface, the snap edge and the nose edge. The thrust washer has an interior recess, a flanged portion and a cylindrical portion, with an outside diameter of the flanged portion being greater than an outside diameter of the cylindrical portion. The flanged portion, the cylindrical portion, the snap edge and the nose edge are coordinated with one another, with the nose edge projecting into the interior of the nut such that the nose edge and the snap edge at least partially enclose the flanged portion of the thrust washer.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: May 15, 2018
    Assignee: Neumayer Tekfor Engineering GmbH
    Inventors: Roman Haas, Freia Griesshaber
  • Patent number: 9939029
    Abstract: A drive arrangement for a drive train of a vehicle is disclosed. In one aspect, the drive arrangement includes at least one transmission element configured to transmit a force and/or a torque and at least one joint. The transmission element and the joint are configured to be connected reversibly in a force transmitting manner and/or in a torque-transmitting manner.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: April 10, 2018
    Assignees: Neumayer Tekfor Engineering GmbH, Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Volker Szentmihályi, Alexander Ebert, Thomas Etzold, Martin Lehmann, Tobias Hertter, Michael Hombauer