Patents by Inventor Matthias Derse

Matthias Derse 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: 8966752
    Abstract: A shaft, such as a camshaft for use in the internal combustion engine of a motor vehicle, in which the shaft includes a basic shaft body, a plurality of functional bodies, such as cams, mounted in axially spaced positions on the basic shaft body, and at least one balancing element mounted on the basic shaft body, in which the at least one balancing element is produced separately from the basic shaft body and from the functional bodies, and the functional bodies and the at least one balancing element are subsequently mounted on said basic shaft body, for example, by axial press fitting.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: March 3, 2015
    Assignee: Neumayer Tekfor Holding GmbH
    Inventors: Manfred Vogel, Matthias Derse, Matthias Bechtold, Thomas Winkler
  • Patent number: 8595934
    Abstract: A method of producing a composite body, such as a gear wheel or torsional vibration damper, including a radially inner hub body provided with outer profiles, a surrounding outer body provided with inner profiles, and an intermediate layer of synthetic resin material which connects the outer profiles of the hub body with the inner profiles of the outer body; the hub body being with an inner contour adapted to mount the composite body on a shaft.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: December 3, 2013
    Assignee: Neumayer Tekfor Holding GmbH
    Inventor: Matthias Derse
  • Patent number: 8550951
    Abstract: A differential comprising at least one drive wheel, at least two axle wheels, at least one compensating wheel and at least one connecting element, wherein the connecting element experiences at least a first torque at least from the drive wheel, and wherein the connecting element transmits at least a second torque to at least one of the at least two axle wheels. The drive wheel is constructed such that the drive wheel at least partially surrounds at least one inner chamber; the connecting element is arranged at least partially inside the inner chamber that is at least partially surrounded by the drive wheel, and the connecting element is constructed in one piece.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: October 8, 2013
    Assignee: Neumayer Tekfor Holding GmbH
    Inventors: Juliano Savoy, Mauro Moraes De Souza, Philippe Duque, Matthias Derse, Eva-Maria Finkenzeller, Renald Kuempel
  • Patent number: 8393991
    Abstract: An axle assembly comprising a differential provided with a drive wheel comprising two pairs of bevel gears disposed in a two-part housing, one of the pairs of bevel gears being a pair of axle bevel gears and the other pair of bevel gears being a pair of compensating bevel gears.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: March 12, 2013
    Assignee: Neumayer Tekfor Holding GmbH
    Inventors: Manfred Vogel, Volker Szentmihalyi, Matthias Derse
  • Patent number: 8381615
    Abstract: A shaft, such as a camshaft for use in the internal combustion engine of a motor vehicle, in which the shaft includes a basic shaft body, a plurality of functional bodies, such as cams, mounted in axially spaced positions on the basic shaft body, and at least one balancing element mounted on the basic shaft body, in which the at least one balancing element is produced separately from the basic shaft body and from the functional bodies, and the functional bodies and the at least one balancing element are subsequently mounted on said basic shaft body, for example, by axial press fitting.
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: February 26, 2013
    Assignee: Neumayer Tekfor Holding GmbH
    Inventors: Manfred Vogel, Matthias Derse, Matthias Bechtold, Thomas Winkler
  • Patent number: 8221277
    Abstract: A differential provided with a drive wheel comprising two pairs of bevel gears disposed in a two-part housing, one of the pairs of bevel gears being a pair of axle bevel gears and the other pair of bevel gears being a pair of compensating bevel gears.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: July 17, 2012
    Assignee: Neumayer Tekfor Holding GmbH
    Inventors: Manfred Vogel, Volker Szentmihalyi, Matthias Derse
  • Publication number: 20120011698
    Abstract: A method of producing a composite body, such as a gear wheel or torsional vibration damper, including a radially inner hub body provided with outer profiles, a surrounding outer body provided with inner profiles, and an intermediate layer of synthetic resin material which connects the outer profiles of the hub body with the inner profiles of the outer body; the hub body being with an inner contour adapted to mount the composite body on a shaft.
    Type: Application
    Filed: September 27, 2011
    Publication date: January 19, 2012
    Applicant: Neumayer Tekfor Holding GmbH
    Inventor: Matthias DERSE
  • Patent number: 7992533
    Abstract: A shaft comprising functional elements, such as an assembled camshaft for an internal combustion engine, a method for producing such shafts, and internal combustion engines equipped with such shafts. The functional elements each have a bore and are produced separately from the shaft main body, and the bore is subsequently press fit onto the shaft body to attach the functional element in an axially and rotationally fixed manner. The shaft is also provided with at least one roller bearing that includes at least one undivided roller bearing element which is mounted on the shaft body between two functional elements, for example, by press fitting.
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: August 9, 2011
    Assignee: Neumayer Tekfor Holding GmbH
    Inventors: Manfred Vogel, Matthias Derse, Matthias Bechtold
  • Publication number: 20110143879
    Abstract: An axle assembly comprising a differential provided with a drive wheel comprising two pairs of bevel gears disposed in a two-part housing, one of the pairs of bevel gears being a pair of axle bevel gears and the other pair of bevel gears being a pair of compensating bevel gears.
    Type: Application
    Filed: February 17, 2011
    Publication date: June 16, 2011
    Applicant: Neumayer Tekfor Holding GmbH
    Inventors: Manfred VOGEL, Volker Szentmihalyi, Matthias Derse
  • Publication number: 20100267511
    Abstract: A differential comprising at least one drive wheel, at least two axle wheels, at least one compensating wheel and at least one connecting element, wherein the connecting element experiences at least a first torque at least from the drive wheel, and wherein the connecting element transmits at least a second torque to at least one of the at least two axle wheels. The drive wheel is constructed such that the drive wheel at least partially surrounds at least one inner chamber; the connecting element is arranged at least partially inside the inner chamber that is at least partially surrounded by the drive wheel, and the connecting element is constructed in one piece.
    Type: Application
    Filed: April 16, 2010
    Publication date: October 21, 2010
    Applicant: Neumayer Tekfor Holding GmbH
    Inventors: Juliano SAVOY, Mauro Moraes De Souza, Philippe De Abreu Duque, Matthias Derse, Eva-Maria Finkenzeller, Renald Kuempel
  • Publication number: 20100068428
    Abstract: A method of producing a hollow shaft base body including a first step in which a perform (1a) having a transition diameter and a bore (4a) is produced by shaping, and an additional step in which the perform is shaped incrementally to form the hollow shaft base body (1b), and a hollow shaft base body produced by the foregoing method.
    Type: Application
    Filed: November 25, 2009
    Publication date: March 18, 2010
    Applicant: Neumayer Tekfor Holding GmbH
    Inventor: Matthias Derse
  • Publication number: 20100062892
    Abstract: A differential provided with a drive wheel comprising two pairs of bevel gears disposed in a two-part housing, one of the pairs of bevel gears being a pair of axle bevel gears and the other pair of bevel gears being a pair of compensating bevel gears.
    Type: Application
    Filed: October 5, 2009
    Publication date: March 11, 2010
    Applicant: Neumayer Tekfor Holding GmbH
    Inventors: Manfred Vogel, Volker Szentmihalyi, Matthias Derse
  • Publication number: 20100031764
    Abstract: A composite body, such as a gear wheel or torsional vibration damper, including a radially inner hub body provided with outer profiles, a surrounding outer body provided with inner profiles, and an intermediate layer of synthetic resin material which connects the outer profiles of the hub body with the inner profiles of the outer body; the hub body being with an inner contour adapted to mount the composite body on a shaft.
    Type: Application
    Filed: October 16, 2009
    Publication date: February 11, 2010
    Applicant: Neumayer Tekfor Holding GmbH
    Inventor: Matthias Derse
  • Publication number: 20080264199
    Abstract: A shaft, such as a camshaft for use in the internal combustion engine of a motor vehicle, in which the shaft includes a basic shaft body, a plurality of functional bodies, such as cams, mounted in axially spaced positions on the basic shaft body, and at least one balancing element mounted on the basic shaft body, in which the at least one balancing element is produced separately from the basic shaft body and from the functional bodies, and the functional bodies and the at least one balancing element are subsequently mounted on said basic shaft body, for example, by axial press fitting.
    Type: Application
    Filed: August 7, 2006
    Publication date: October 30, 2008
    Applicant: Neumayer Tekfor Holding GmbH
    Inventors: Manfred Vogel, Matthias Derse, Matthias Bechtold, Thomas Winkler
  • Publication number: 20080173128
    Abstract: A shaft comprising functional elements, such as an assembled camshaft for an internal combustion engine, a method for producing such shafts, and internal combustion engines equipped with such shafts. The functional elements each have a bore and are produced separately from the shaft main body, and the bore is subsequently press fit onto the shaft body to attach the functional element in an axially and rotationally fixed manner. The shaft is also provided with at least one roller bearing that includes at least one undivided roller bearing element which is mounted on the shaft body between two functional elements, for example, by press fitting.
    Type: Application
    Filed: February 5, 2008
    Publication date: July 24, 2008
    Applicant: Neumayer Tekfor Holding GmbH
    Inventors: Manfred Vogel, Matthias Derse, Matthias Bechtold