Patents by Inventor Joerg SUDAU
Joerg SUDAU 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: 10508694Abstract: A starting element with a friction clutch and a piston configured to actuate the friction clutch. The starting element includes a piston space separated from a residual space of the starting element at least partially by the piston, a first connection constructed such that the piston is acted upon by a hydraulic medium proceeding from one side of the residual space, and a second connection fluidically connected to the piston space. A maximum pressure present at the second connection is equal to and/or less than a pressure present at the first connection.Type: GrantFiled: June 9, 2015Date of Patent: December 17, 2019Assignee: ZF Friedrichschafen AGInventors: Arthur Schröder, Joerg Sudau
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Patent number: 10400853Abstract: A tuned mass damper for damping a vibration component of a rotational movement around an axial direction includes a damper mass configured to perform an oscillation to damp the vibration component, a damper mass carrier to movably guide the damper mass, and a supporting body in contact with or to enter into contact with the damper mass in at least one operating state of the tuned mass damper. The supporting body has a catch structure d the damper mass carrier has a catch aperture via which the supporting body is connected to the damper mass carrier to secure the supporting body relative to the damper mass carrier in axial direction.Type: GrantFiled: July 6, 2015Date of Patent: September 3, 2019Assignee: ZF Friedrichshafen AGInventors: Daniel Pittner, Joerg Sudau
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Patent number: 10400854Abstract: A torsional vibration damper for damping a vibration component of a rotational movement around an axial direction has a damper mass to carry out an oscillation to damp the vibration component, a damper mass carrier to movably guide the damper mass, and a supporting body in contact with or can enter into contact with the damper mass in at least one operating situation of the torsional vibration damper. The supporting body is connected to the damper mass carrier to drive the supporting body relative to the damper mass carrier during rotation of the torsional vibration damper, and a support structure formed together with the supporting body to radially support the supporting body under a first operating condition and to radially release the supporting body under a second operating condition which differs from the first operating condition.Type: GrantFiled: July 6, 2015Date of Patent: September 3, 2019Assignee: ZF Friedrichshafen AGInventors: Daniel Pittner, Joerg Sudau
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Patent number: 10393223Abstract: A coupling arrangement is provided with a vibration reduction device and with a clutch device. The vibration reduction device has at least one torsional vibration damper, an input connected to a drive, and an output connected to the clutch device by which a connection between the vibration reduction device and a driven end is at least substantially produced in a first operating state, and this connection is at least substantially cancelled in a second operating state. The vibration reduction device has a mass damper system that cooperates with the torsional vibration damper and is connected to the output of the vibration reduction device.Type: GrantFiled: September 15, 2015Date of Patent: August 27, 2019Assignee: ZF Friedrichshafen AGInventors: Martin Hertel, Christian Weber, Joerg Sudau, Thomas Bauer, Michael Winterstein, Michael Wirachowski, Axel Rohm, Oliver Andres, Christian Wickel, Florian Postler, Matthias Kram, Nathalie Werner
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Publication number: 20180216698Abstract: A torsional vibration damper for damping a vibration component of a rotational movement around an axial direction has a damper mass to carry out an oscillation to damp the vibration component, a damper mass carrier to movably guide the damper mass, and a supporting body in contact with or can enter into contact with the damper mass in at least one operating situation of the torsional vibration damper. The supporting body is connected to the damper mass carrier to drive the supporting body relative to the damper mass carrier during rotation of the torsional vibration damper, and a support structure formed together with the supporting body to radially support the supporting body under a first operating condition and to radially release the supporting body under a second operating condition which differs from the first operating condition.Type: ApplicationFiled: July 6, 2015Publication date: August 2, 2018Inventors: Daniel PITTNER, Joerg SUDAU
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Publication number: 20180216697Abstract: A tuned mass damper for damping a vibration component of a rotational movement around an axial direction includes a damper mass configured to perform an oscillation to damp the vibration component, a damper mass carrier to movably guide the damper mass, and a supporting body in contact with or to enter into contact with the damper mass in at least one operating state of the tuned mass damper. The supporting body has a catch structure d the damper mass carrier has a catch aperture via which the supporting body is connected to the damper mass carrier to secure the supporting body relative to the damper mass carrier in axial direction.Type: ApplicationFiled: July 6, 2015Publication date: August 2, 2018Inventors: Daniel PITTNER, Joerg SUDAU
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Publication number: 20170284475Abstract: A torsional vibration damper has an input, an output and an intermediate mass arranged therebetween, a first plurality of spring elements coupled between the input and the intermediate mass that form a first stage, a second plurality of spring elements coupled between the intermediate mass and the output that form a second stage of the torsional vibration damper, at least one damper mass to damp the vibration component of the rotational movement. The first stage of the torsional vibration damper has a progressive first characteristic with at least one transition point. The second stage of the torsional vibration damper has a progressive, second characteristic with at least one transition point. All of the transition points of the first characteristic and the second characteristic are spaced apart from one another with respect to torque.Type: ApplicationFiled: August 13, 2015Publication date: October 5, 2017Inventors: Martin HERTEL, Michael WINTERSTEIN, Joerg SUDAU, Armin STÜRMER, Christian WEBER, Christoph SASSE, Thomas KRÜGER, Erwin WACK
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Publication number: 20170219048Abstract: A coupling arrangement is provided with a vibration reduction device and with a clutch device. The vibration reduction device has at least one torsional vibration damper, an input connected to a drive, and an output connected to the clutch device by which a connection between the vibration reduction device and a driven end is at least substantially produced in a first operating state, and this connection is at least substantially cancelled in a second operating state. The vibration reduction device has a mass damper system that cooperates with the torsional vibration damper and is connected to the output of the vibration reduction device.Type: ApplicationFiled: September 15, 2015Publication date: August 3, 2017Applicant: ZF FRIEDRICHSHAGEN AGInventors: Martin HERTEL, Christian WEBER, Joerg SUDAU, Thomas BAUER, Michael WINTERSTEIN, Michael WIRACHOWSKI, Axel ROHM, Oliver ANDRES, Christian WICKEL, Florian POSTLER, Matthias KRAM, Nathalie WERNER
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Publication number: 20170204916Abstract: A starting element with a friction clutch and a piston configured to actuate the friction clutch. The starting element includes a piston space separated from a residual space of the starting element at least partially by the piston, a first connection constructed such that the piston is acted upon by a hydraulic medium proceeding from one side of the residual space, and a second connection fluidically connected to the piston space. A maximum pressure present at the second connection is equal to and/or less than a pressure present at the first connection.Type: ApplicationFiled: June 9, 2015Publication date: July 20, 2017Inventors: Arthur SCHRÖDER, Joerg SUDAU
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Patent number: 9284992Abstract: A wet clutch arrangement, particularly starting clutch for a vehicle, including a housing arrangement which is filled or fillable with fluid, a friction coupling region having a first friction surface formation rotating with the housing arrangement around an axis of rotation and a second friction surface formation that rotates with a driven element around the axis of rotation and which can be brought into frictional engagement with the first friction surface formation, a fluid coupling region with an impeller rotating with the housing arrangement around the axis of rotation and with a turbine that rotates with the driven element around the axis of rotation and which, along with the impeller, defines a toroidal fluid circulation space. The fluid coupling region is arranged radially outside the friction coupling region.Type: GrantFiled: February 14, 2014Date of Patent: March 15, 2016Assignee: ZF Friedrichshafen AGInventors: Joerg Sudau, Arthur Schroeder
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Publication number: 20140202818Abstract: A wet clutch arrangement, particularly starting clutch for a vehicle, including a housing arrangement which is filled or fillable with fluid, a friction coupling region having a first friction surface formation rotating with the housing arrangement around an axis of rotation and a second friction surface formation that rotates with a driven element around the axis of rotation and which can be brought into frictional engagement with the first friction surface formation, a fluid coupling region with an impeller rotating with the housing arrangement around the axis of rotation and with a turbine that rotates with the driven element around the axis of rotation and which, along with the impeller, defines a toroidal fluid circulation space. The fluid coupling region is arranged radially outside the friction coupling region.Type: ApplicationFiled: February 14, 2014Publication date: July 24, 2014Inventors: Joerg SUDAU, Arthur Schroeder