Patents Assigned to Neumayer Tekfor Engineering GmbH
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Patent number: 11162398Abstract: 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: GrantFiled: June 11, 2020Date of Patent: November 2, 2021Assignee: Neumayer Tekfor Engineering GmbHInventor: Daniel Schoener
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Patent number: 11105379Abstract: 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: GrantFiled: November 7, 2018Date of Patent: August 31, 2021Assignee: Neumayer Tekfor Engineering GmbHInventors: Christian Fuchs, Martin Lehmann, Daniel Schoener
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Patent number: 11027385Abstract: 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: GrantFiled: March 6, 2019Date of Patent: June 8, 2021Assignee: Neumayer Tekfor Engineering GmbHInventors: Niels Vogel, Daniel Aschenbrenner, Andreas Penner, Steffen Trinter
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Patent number: 10513148Abstract: 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: GrantFiled: October 27, 2017Date of Patent: December 24, 2019Assignee: Neumayer Tekfor Engineering GmbHInventors: Christian Fuchs, Thomas Etzold, Martin Lehmann
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Patent number: 10247225Abstract: 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: GrantFiled: January 15, 2016Date of Patent: April 2, 2019Assignee: Neumayer Tekfor Engineering GmbHInventors: Joachim Echle, Christoph Gremmelspacher, Markus Schuler
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Patent number: 10087977Abstract: 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: GrantFiled: June 17, 2016Date of Patent: October 2, 2018Assignee: Neumayer Tekfor Engineering GmbHInventor: Tim Benz
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Patent number: 9970473Abstract: 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: GrantFiled: August 22, 2014Date of Patent: May 15, 2018Assignee: Neumayer Tekfor Engineering GmbHInventors: Roman Haas, Freia Griesshaber
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Patent number: 9939029Abstract: 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: GrantFiled: May 11, 2015Date of Patent: April 10, 2018Assignees: Neumayer Tekfor Engineering GmbH, Bayerische Motoren Werke AktiengesellschaftInventors: Volker Szentmihályi, Alexander Ebert, Thomas Etzold, Martin Lehmann, Tobias Hertter, Michael Hombauer