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).
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Patent number: 8966752Abstract: 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: GrantFiled: January 22, 2013Date of Patent: March 3, 2015Assignee: Neumayer Tekfor Holding GmbHInventors: Manfred Vogel, Matthias Derse, Matthias Bechtold, Thomas Winkler
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Patent number: 8595934Abstract: 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: GrantFiled: September 27, 2011Date of Patent: December 3, 2013Assignee: Neumayer Tekfor Holding GmbHInventor: Matthias Derse
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Patent number: 8550951Abstract: 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: GrantFiled: April 16, 2010Date of Patent: October 8, 2013Assignee: Neumayer Tekfor Holding GmbHInventors: Juliano Savoy, Mauro Moraes De Souza, Philippe Duque, Matthias Derse, Eva-Maria Finkenzeller, Renald Kuempel
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Patent number: 8393991Abstract: 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: GrantFiled: February 17, 2011Date of Patent: March 12, 2013Assignee: Neumayer Tekfor Holding GmbHInventors: Manfred Vogel, Volker Szentmihalyi, Matthias Derse
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Patent number: 8381615Abstract: 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: GrantFiled: February 5, 2008Date of Patent: February 26, 2013Assignee: Neumayer Tekfor Holding GmbHInventors: Manfred Vogel, Matthias Derse, Matthias Bechtold, Thomas Winkler
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Patent number: 8221277Abstract: 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: GrantFiled: October 5, 2009Date of Patent: July 17, 2012Assignee: Neumayer Tekfor Holding GmbHInventors: Manfred Vogel, Volker Szentmihalyi, Matthias Derse
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Publication number: 20120011698Abstract: 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: ApplicationFiled: September 27, 2011Publication date: January 19, 2012Applicant: Neumayer Tekfor Holding GmbHInventor: Matthias DERSE
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Patent number: 7992533Abstract: 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: GrantFiled: February 5, 2008Date of Patent: August 9, 2011Assignee: Neumayer Tekfor Holding GmbHInventors: Manfred Vogel, Matthias Derse, Matthias Bechtold
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Publication number: 20110143879Abstract: 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: ApplicationFiled: February 17, 2011Publication date: June 16, 2011Applicant: Neumayer Tekfor Holding GmbHInventors: Manfred VOGEL, Volker Szentmihalyi, Matthias Derse
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Publication number: 20100267511Abstract: 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: ApplicationFiled: April 16, 2010Publication date: October 21, 2010Applicant: Neumayer Tekfor Holding GmbHInventors: Juliano SAVOY, Mauro Moraes De Souza, Philippe De Abreu Duque, Matthias Derse, Eva-Maria Finkenzeller, Renald Kuempel
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Publication number: 20100068428Abstract: 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: ApplicationFiled: November 25, 2009Publication date: March 18, 2010Applicant: Neumayer Tekfor Holding GmbHInventor: Matthias Derse
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Publication number: 20100062892Abstract: 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: ApplicationFiled: October 5, 2009Publication date: March 11, 2010Applicant: Neumayer Tekfor Holding GmbHInventors: Manfred Vogel, Volker Szentmihalyi, Matthias Derse
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Publication number: 20100031764Abstract: 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: ApplicationFiled: October 16, 2009Publication date: February 11, 2010Applicant: Neumayer Tekfor Holding GmbHInventor: Matthias Derse
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Publication number: 20080264199Abstract: 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: ApplicationFiled: August 7, 2006Publication date: October 30, 2008Applicant: Neumayer Tekfor Holding GmbHInventors: Manfred Vogel, Matthias Derse, Matthias Bechtold, Thomas Winkler
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Publication number: 20080173128Abstract: 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: ApplicationFiled: February 5, 2008Publication date: July 24, 2008Applicant: Neumayer Tekfor Holding GmbHInventors: Manfred Vogel, Matthias Derse, Matthias Bechtold