Patents by Inventor Jochen Exner
Jochen Exner 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: 9759287Abstract: A coupling for transmitting torque from a drive to a load has a first connection for connection with the drive, a second connection for connection with the load, and an elastic element for vibration damping and between the first and second connections in the energy transmission path therebetween. An actuator carried on the elastic element has a base body and a centrifugal mass body rotatable relative thereto. One of the two bodies carries an electrical conductor and the other of the two bodies carries a permanent magnet. The conductor is in a magnetic field of the permanent magnet. Thus a flow of current through the conductor makes the centrifugal mass body exert an angular force on the base body to compensate for rotational vibrations.Type: GrantFiled: August 3, 2015Date of Patent: September 12, 2017Assignee: CENTA-ANTRIEBE KIRSCHEY GMBHInventors: Jochen Exner, Mahamudul Hasan, Martin Fitsch, Norbert Hartmann, Martin Bach
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Publication number: 20160348732Abstract: Illustrated and described is, among other things, an elastic claw coupling (10) for transmitting torques from a drive unit (11) to a driven unit (12) with a first coupling section (14) assigned to the drive, and a second coupling section (15) assigned to the drive that both rotate about a common rotational axis (13), wherein claws (18, 19) are arranged on both coupling sections that extend radially outward from the relevant coupling sections and axially to achieve axial overlapping with the respective other coupling section, wherein two claws arranged angularly adjacent about the rotational axis form between them an accommodation space (32a, 32b, 32c, 32d, 32e) for an elastic element.Type: ApplicationFiled: April 21, 2016Publication date: December 1, 2016Inventors: Jochen EXNER, Martin FITSCH
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Publication number: 20160348733Abstract: The invention pertains, among other things, to an elastic claw coupling (10) for transmitting torque from a drive element (12) to a load element (13), wherein the claw coupling comprises a first coupling part (14) assigned to the drive element and a second coupling part (15) assigned to the load element, both of which rotate about a common rotational axis (13), wherein radially mountable claws (18, 19) are arranged on both coupling parts and extend radially outward from the respective coupling part, as well as axially so as to achieve an axial overlap with the respective other coupling part, and wherein two claws (19a, 18a) that are arranged angularly adjacent about the rotational axis, respectively form an accommodation space (32a) for an elastic body (25, 26) between one another. The peculiarity of the invention can be seen, among other things, in that the claws of both coupling parts are realized identically.Type: ApplicationFiled: April 28, 2016Publication date: December 1, 2016Inventors: Jochen Exner, Martin Fitsch
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Publication number: 20160076620Abstract: There is illustrated and described, inter alia, a device (10) for the transmission of torques from a drive (11) to a load (12), comprising a first connection (13), in particular a flange, for connection with the drive, and a second connection (14), in particular a flange, for connection with the load, and at least one elastic element (17, 17a, 17b) for vibration damping, arranged between the two connections in the energy transmission path, characterized in that there is associated with the elastic element an actuator element (18, 18a, 18b), with at least one base body (25) and a centrifugal mass body (26, 26a, 26b) rotatable relative thereto, wherein on one of the two bodies at least one conductor section (32a, 32b) is arranged and on the other of the two bodies at least one permanent magnet (28a, 28b, 28c, 28d) is arranged, and wherein the conductor section is able to be positioned in the magnetic field such that with a flow of current through the conductor section, the base body is able to be acted upon byType: ApplicationFiled: August 3, 2015Publication date: March 17, 2016Inventors: Jochen EXNER, Mahamudul HASAN, Martin FITSCH, Norbert HARTMANN, Martin BACH
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Patent number: 9206856Abstract: A coupling for transmitting torque from a drive element to a driven element has a drive-side connector rotatable about a drive-side rotation axis and a plurality of drive-side fasteners angularly spaced on the drive-side connector around the drive-side axis of the drive-side connector. A load-side connector rotatable about a load-side rotation axis carries a plurality of load-side fasteners spaced on the load-side connector around the drive-side rotation axis. A plurality of connecting elements each have a pair of opposite ends. Respective swivel joints are each connected without length compensation between one end of a respective one of the connecting elements and a respective one of the drive-side fasteners. Further respective swivel joints are each connected without length compensation between a respective one of the other ends of the connecting elements and a respective one of the load-side fasteners.Type: GrantFiled: February 4, 2014Date of Patent: December 8, 2015Assignee: CENTA-ANTRIEBE KIRSCHEY GMBHInventor: Jochen Exner
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Publication number: 20150139715Abstract: Device (10) for transferring torques from a first machine component (13) to a second machine component (12), particularly in a wind turbine (11), said device comprising a first connecting hub (19) for connecting to the first machine component (13), a second connecting hub (21) for connecting to the second machine component (12), and an intermediate tube (20), particularly made of glass fibre reinforced plastic, which is fixed at a first end to the first connecting hub (19) and at a second end to the second connecting hub (21), characterised in that the device (10) has at least one torque sensor (23), particularly an elongation measuring sensor, which is arranged on the first connecting hub (19) or on the second connecting hub (21).Type: ApplicationFiled: August 5, 2013Publication date: May 21, 2015Inventors: Jochen Exner, Martin Bach, Jochen Forstmann
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Publication number: 20140228131Abstract: The invention among other things relates to a coupling (10, 10a, 10b) for transmitting torques from a drive element (11, 11b) to a driven element (12, 12a, 12b), wherein the coupling comprises a drive-side connector (13), such as a flange, with a plurality of drive-side fastener (15a, 15b, 15c), which are arranged about a drive-side axis of rotation (17) which is assigned to the drive-side connector and which comprises a load-side connector (14), such as a flange, with a plurality of load-side fastener (16a, 16b, 16c), and with connecting elements (19, 19a, 19b, 19c), such as links, which on the one hand are arranged on one hand on a drive-side fastener and on the other hand on a load-side fastener by means of a articulation joint (20).Type: ApplicationFiled: February 4, 2014Publication date: August 14, 2014Inventor: Jochen EXNER
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Patent number: 8784219Abstract: A coupling for connecting a drive to a load has an input connector that defines with a plurality of radially spaced input attachment points all lying on a common radial plane of a rotation axis and a similar output connector with a plurality of output attachment points. Connecting elements each have one end connected to a respective input attachment point and an opposite end connected to a respective output attachment point by a link joint. The radial spacing of the input attachment points from the input rotation axis and the radial spacing of the output attachment points from the output rotation axis are the same. The input attachment points and the output attachment points coupled to these input attachment points by a connecting element are angularly spaced relative to each other about the input rotation axis by 80° to 100°.Type: GrantFiled: July 24, 2012Date of Patent: July 22, 2014Assignee: Centa-Antriebe Kirschey GmbHInventors: Jochen Exner, Daniel Exner
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Patent number: 8517842Abstract: An elastic shaft coupling has a resilient coupling body, a drive-side connector and an output-side connector connected to opposite sides of the coupling body, and an actively controllable damping mass. A connecting element connects the damping mass to the coupling body. Adjusting elements acting on the connecting element can influence how the shaft coupling compensates for torsional vibrations.Type: GrantFiled: June 13, 2008Date of Patent: August 27, 2013Assignee: Centa-Antriebe Kirschey GmbHInventor: Jochen Exner
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Publication number: 20130040742Abstract: A coupling for connecting a drive to a load has an input connector that defines with a plurality of radially spaced input attachment points all lying on a common radial plane of a rotation axis and a similar output connector with a plurality of output attachment points. Connecting elements each have one end connected to a respective input attachment point and an opposite end connected to a respective output attachment point by a link joint. The radial spacing of the input attachment points from the input rotation axis and the radial spacing of the output attachment points from the output rotation axis are the same. The input attachment points and the output attachment points coupled to these input attachment points by a connecting element are angularly spaced relative to each other about the input rotation axis by 80° to 100°.Type: ApplicationFiled: July 24, 2012Publication date: February 14, 2013Inventors: Jochen EXNER, Daniel Exner
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Publication number: 20110159968Abstract: The invention relates to an elastic shaft coupling with a resilient coupling body and a drive-side fastening device, such as a fastening flange for arranging the coupling on an engine flywheel, and an output-side fastening device, such as a fastening flange for arranging the coupling on a shaft hub. It is therefore the object of the invention to provide a coupling which can effectively damp torsional vibrations within a wide frequency range. This object is achieved by an elastic shaft coupling with the features of Claim (1), in particular with the characterizing features according to which the resilient coupling body is acted upon by adjusting elements, by means of which the capacity of the shaft coupling to compensate for torsional vibrations can be influenced, wherein the adjusting elements are in particular embedded in the coupling body, in particular if the inherent elasticity of the resilient body can be influenced steplessly within a range by means of the adjusting elements.Type: ApplicationFiled: June 13, 2008Publication date: June 30, 2011Inventor: Jochen Exner