Patents by Inventor Thomas Dogel
Thomas Dogel 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: 11524565Abstract: A hybrid module for a vehicle arranged in a drivetrain between a drive unit, particularly an internal combustion engine, and an output, wherein an electric machine is provided, a rotor of the electric machine is connected to the output, and a clutch is provided between the drive unit and the electric machine, characterized in that the clutch is formed as a cone clutch.Type: GrantFiled: November 15, 2019Date of Patent: December 13, 2022Assignee: ZF FRIEDRICHSHAFEN AGInventors: Uwe Großgebauer, Steffen Einenkel, Axel Rohm, Thomas Dögel, Tobias Höche, Daniel Lorenz, Thomas Drexlmaier
-
Patent number: 11518232Abstract: An oil guide of a hybrid module for a vehicle which is arranged in a drivetrain between a drive unit, particularly an internal combustion engine, and an output. An electric machine is provided, and a rotor of the electric machine is connected to the output. A clutch is provided between the drive unit and the electric machine. The clutch has oil conducting elements in order to supply the electric machine with cooling oil. A further aspect of the invention is a hybrid module with such an oil guide.Type: GrantFiled: November 15, 2019Date of Patent: December 6, 2022Assignee: ZF FRIEDRICHSHAFEN AGInventors: Uwe Großgebauer, Steffen Einenkel, Axel Rohm, Thomas Dögel, Tobias Höche, Daniel Lorenz, Thomas Drexlmaier
-
Patent number: 11485218Abstract: An oil guide of a hybrid module for a vehicle which is arranged in a drivetrain between a drive unit, particularly an internal combustion engine, and an output. An electric machine is provided, and a rotor of the electric machine is connected to the output. A clutch is provided between the drive unit and the electric machine. The clutch has oil conducting elements in order to supply the electric machine with cooling oil. A further aspect of the invention is a hybrid module with such an oil guide.Type: GrantFiled: November 15, 2019Date of Patent: November 1, 2022Assignee: ZF FRIEDRICHSHAFEN AGInventors: Uwe Großgebauer, Steffen Einenkel, Axel Rohm, Thomas Dögel, Tobias Höche, Daniel Lorenz, Thomas Drexlmaier
-
Publication number: 20220009334Abstract: An oil guide of a hybrid module for a vehicle which is arranged in a drivetrain between a drive unit, particularly an internal combustion engine, and an output. An electric machine is provided, and a rotor of the electric machine is connected to the output. A clutch is provided between the drive unit and the electric machine. The clutch has oil conducting elements in order to supply the electric machine with cooling oil. A further aspect of the invention is a hybrid module with such an oil guide.Type: ApplicationFiled: November 15, 2019Publication date: January 13, 2022Inventors: Uwe GROßGEBAUER, Steffen EINENKEL, Axel ROHM, Thomas DÖGEL, Tobias HÖCHE, Daniel LORENZ, Thomas DREXLMAIER
-
Publication number: 20210402866Abstract: A hybrid module for a vehicle arranged in a drivetrain between a drive unit, particularly an internal combustion engine, and an output, wherein an electric machine is provided, a rotor of the electric machine is connected to the output, and a clutch is provided between the drive unit and the electric machine, characterized in that the clutch is formed as a cone clutch.Type: ApplicationFiled: November 15, 2019Publication date: December 30, 2021Inventors: Uwe GROßGEBAUER, Steffen EINENKEL, Axel ROHM, Thomas DÖGEL, Tobias HÖCHE, Daniel LORENZ, Thomas DREXLMAIER
-
Publication number: 20210276408Abstract: A transmission arrangement for a transmission of a vehicle or the like includes a dividing housing element configured to divide the transmission arrangement into at least one wet space and at least one dry space, at least one torsional damper for damping torsional vibrations, at least one disconnecting device for disconnecting the torque flow of a drive from a transmission input shaft of the transmission, and a mass damper device. The mass damper device is arranged in the torque flow between the secondary side of the at least one torsional damper and the primary side of the disconnecting device. At least one torsional damper is arranged in the dry space, and at least one disconnecting device is arranged in the wet space, and a connection device for an electric machine is arranged in radial direction above at least one of the devices in the same axial plane.Type: ApplicationFiled: February 2, 2018Publication date: September 9, 2021Inventors: Steffen MATSCHAS, Michael ROSKE, Bernd UNSELD, Thomas DÖGEL, Andreas ORLAMÜNDER, Thomas ROSEMEIER
-
Publication number: 20200309232Abstract: A torque transmission arrangement for a powertrain of a motor vehicle includes an input and an output. A torque path runs from the input to the output. A torsional vibration damping unit is positioned first, followed by a gear unit, along the torque path between the input and the output. A first slip arrangement and/or a second slip arrangement for generating a speed slip are/is provided in the torque path between the input and the output for vibration damping.Type: ApplicationFiled: May 29, 2017Publication date: October 1, 2020Inventors: Tobias HÖCHE, Tobias DIECKHOFF, Daniel LORENZ, Andreas ORLAMÜNDER, Ingrid HOFFELNER, Wolfgang GROSSPIETSCH, Steffen MATSCHAS, Johannes FRIESS, Christofer EBERT, Matthias KRAM, Dennis EGLER, Axel ROHM, Erwin WACK, Bernd UNSELD, Thomas DOGEL, Matthias REISCH
-
Patent number: 10704619Abstract: A method for the transmission and damping of a mean torque with a superposed alternating torque in an arrangement having an input and an output. The mean torque and superposed alternating torque are transmitted along a path from the input to the output. A slip arrangement is provided in the torque path between the input and the output for transmitting mean torque and superposed alternating torque and for generating a speed slip between an input speed and an output speed in the path. The slip arrangement provides a maximum of an external activation of the speed slip in the area of the maxima of at least one periodic oscillation component of the alternating component and provides a minimum of an external activation of the speed slip in the area of the minima of at least one periodic oscillation component of the alternating component.Type: GrantFiled: May 29, 2017Date of Patent: July 7, 2020Assignee: ZF Friedrichshafen AGInventors: Tobias Höche, Tobias Dieckhoff, Daniel Lorenz, Andreas Orlamünder, Ingrid Hoffelner, Wolfgang Grosspietsch, Steffen Matschas, Johannes Friess, Christofer Ebert, Matthias Kram, Dennis Egler, Axel Rohm, Erwin Wack, Bernd Unseld, Thomas Dögel, Matthias Reisch, Christoph Sasse, Mathais Kopp
-
Patent number: 10704621Abstract: A method for the transmission and damping of a mean torque with a superposed alternating torque having an input and an output. The mean and superposed alternating torque is transmitted along a torque path from the input to the output area. An input speed is a mean speed and a superposed alternating component. A slip arrangement is provided in the torque path between the input and the output for transmitting the mean and superposed alternating torque and generating a speed slip between an input speed and an output speed. The slip arrangement provides a maximum of an external activation of the speed slip in a area of the maxima of at least one periodic oscillation component of the alternating component and provides a minimum of an external activation of the speed slip in an area of the minima of at least one periodic oscillation component of the alternating component.Type: GrantFiled: May 29, 2017Date of Patent: July 7, 2020Assignee: ZF Friedrichshafen AGInventors: Tobias Höche, Tobias Dieckhoff, Daniel Lorenz, Andreas Orlamünder, Ingrid Hoffelner, Wolfgang Grosspietsch, Steffen Matschas, Johannes Friess, Christofer Ebert, Matthias Kram, Dennis Egler, Axel Rohm, Erwin Wack, Bernd Unseld, Thomas Dögel, Matthias Reisch, Lukas Spath, Angelika Ebert
-
Patent number: 10704620Abstract: A method for transmission of and damping of a mean torque with a superposed alternating torque in a torque transmission arrangement for a powertrain of a motor vehicle having an input and an output. The mean torque with the superposed alternating torque is transmitted along a torque path from the input the output. The input rotates at an input speed and the output rotates at an output speed. A slip arrangement is provided in the torque path between the input and the output for generating a speed slip. The slip arrangement provides a maximum of an external activation of the speed slip in the area of a maxima of at least one periodic oscillation component of an alternating component and provides a minimum of an external activation of the speed slip in the area of a minima of at least one periodic oscillation component of the alternating component (new).Type: GrantFiled: May 29, 2017Date of Patent: July 7, 2020Assignee: ZF Friedrichshafen AGInventors: Tobias Höche, Tobias Dieckhoff, Daniel Lorenz, Andreas Orlamünder, Ingrid Hoffelner, Wolfgang Grosspietsch, Steffen Matschas, Johannes Friess, Christofer Ebert, Matthias Kram, Dennis Egler, Axel Rohm, Erwin Wack, Bernd Unseld, Thomas Dögel, Matthias Reisch, Lukas Spath, Angelika Ebert
-
Patent number: 10690218Abstract: A torsional vibration damping arrangement for a drivetrain of a vehicle comprises a rotational mass arrangement which is rotatable around a rotational axis A and a damping arrangement fixed with respect to rotation relative to the rotational axis A. A displacer unit is operatively connected to the primary inertia element on the one side and to the secondary inertia element on the other side. The damping arrangement includes a slave cylinder with a working chamber having a volume V2, and the working chamber of the slave cylinder is operatively connected to the working chamber of the displacer unit. The damping arrangement includes a stiffness arrangement and a damper mass, and the slave cylinder of the damping arrangement is operatively connected to the damper mass by a stiffness arrangement.Type: GrantFiled: December 19, 2016Date of Patent: June 23, 2020Assignee: ZF Friedrichshafen AGInventors: Andreas Orlamünder, Daniel Lorenz, Thomas Dögel, Kyrill Siemens, Erwin Wack, Tobias Dieckhoff, Markus Terwart, Matthias Reisch, Matthias Arzner
-
Publication number: 20190219111Abstract: A method for the transmission and damping of a mean torque with a superposed alternating torque in an arrangement having an input and an output. The mean torque and superposed alternating torque are transmitted along a path from the input to the output. A slip arrangement is provided in the torque path between the input and the output for transmitting mean torque and superposed alternating torque and for generating a speed slip between an input speed and an output speed in the path. The slip arrangement provides a maximum of an external activation of the speed slip in the area of the maxima of at least one periodic oscillation component of the alternating component and provides a minimum of an external activation of the speed slip in the area of the minima of at least one periodic oscillation component of the alternating component.Type: ApplicationFiled: May 29, 2017Publication date: July 18, 2019Inventors: Tobias HÖCHE, Tobias DIECKHOFF, Daniel LORENZ, Andreas ORLAMÜNDER, Ingrid HOFFELNER, Wolfgang GROSSPIETSCH, Steffen MATSCHAS, Johannes FRIESS, Christofer EBERT, Matthias KRAM, Dennis EGLER, Axel ROHM, Erwin WACK, Bernd UNSELD, Thomas Dögel, Matthias REISCH, Christoph SASSE, Mathais KOPP
-
Publication number: 20190195298Abstract: A method for transmission of and damping of a mean torque with a superposed alternating torque in a torque transmission arrangement for a powertrain of a motor vehicle having an input and an output. The mean torque with the superposed alternating torque is transmitted along a torque path from the input the output. The input rotates at an input speed and the output rotates at an output speed. A slip arrangement is provided in the torque path between the input and the output for generating a speed slip. The slip arrangement provides a maximum of an external activation of the speed slip in the area of a maxima of at least one periodic oscillation component of an alternating component and provides a minimum of an external activation of the speed slip in the area of a minima of at least one periodic oscillation component of the alternating component (new).Type: ApplicationFiled: May 29, 2017Publication date: June 27, 2019Applicant: ZF FRIEDRICHSHAFEN AGInventors: Tobias HÖCHE, Tobias DIECKHOFF, Daniel LORENZ, Andreas ORLAMÜNDER, Ingrid HOFFELNER, Wolfgang GROSSPIETSCH, Steffen MATSCHAS, Johannes FRIESS, Christofer EBERT, Matthias KRAM, Dennis EGLER, Axel ROHM, Erwin WACK, Bernd UNSELD, Thomas DÖGEL, Matthias REISCH, Lukas SPATH, Angelika EBERT
-
Publication number: 20190162255Abstract: A method for the transmission and damping of a mean torque with a superposed alternating torque having an input and an output. The mean and superposed alternating torque is transmitted along a torque path from the input to the output area. An input speed is a mean speed and a superposed alternating component. A slip arrangement is provided in the torque path between the input and the output for transmitting the mean and superposed alternating torque and generating a speed slip between an input speed and an output speed. The slip arrangement provides a maximum of an external activation of the speed slip in a area of the maxima of at least one periodic oscillation component of the alternating component and provides a minimum of an external activation of the speed slip in an area of the minima of at least one periodic oscillation component of the alternating component.Type: ApplicationFiled: May 29, 2017Publication date: May 30, 2019Applicant: ZF FRIEDRICHSHAFEN AGInventors: Tobias HÖCHE, Tobias DIECKHOFF, Daniel LORENZ, Andreas ORLAMÜNDER, Ingrid HOFFELNER, Wolfgang GROSSPIETSCH, Steffen MATSCHAS, Johannes FRIESS, Christofer EBERT, Matthias KRAM, Dennis EGLER, Axel ROHM, Erwin WACK, Bernd UNSELD, Thomas DÖGEL, Matthias REISCH, Lukas SPATH, Angelika EBERT
-
Patent number: 10253844Abstract: A torsional vibration damping arrangement, in particular mass damper subassembly, having a carrier which can be driven in rotation and a damper mass rotatably deflectable with respect to the carrier against the restoring action of a substantially radially extending damper spring. The damper spring is fixedly clamped in the damper mass and is supported or supportable with respect to the carrier for transmitting circumferential force. The damper spring is clamped between clamping elements arranged at both sides of the damper spring in circumferential direction.Type: GrantFiled: August 4, 2015Date of Patent: April 9, 2019Assignee: ZF Friedrichshafen AGInventors: Andreas Orlamünder, Thomas Dögel, Uwe Grossgebauer, Christoph Sasse, Uwe Noras, Günter Fahl, Thomas Walter, Armin Stürmer, Thomas Schubert, Michael Greulich, Martin Hertel, Matthias Fischer
-
Publication number: 20190032748Abstract: A torsional vibration damping arrangement for a drivetrain of a vehicle comprises a rotational mass arrangement which is rotatable around a rotational axis A and a damping arrangement fixed with respect to rotation relative to the rotational axis A. A displacer unit is operatively connected to the primary inertia element on the one side and to the secondary inertia element on the other side. The damping arrangement includes a slave cylinder with a working chamber having a volume V2, and the working chamber of the slave cylinder is operatively connected to the working chamber of the displacer unit. The damping arrangement includes a stiffness arrangement and a damper mass, and the slave cylinder of the damping arrangement is operatively connected to the damper mass by a stiffness arrangement.Type: ApplicationFiled: December 19, 2016Publication date: January 31, 2019Applicant: ZF Friedrichshafen AGInventors: Andreas ORLAMÜNDER, Daniel LORENZ, Thomas DÖGEL, Kyrill SIEMENS, Erwin WACK, Tobias DIECKHOFF, Markus TERWART, Matthias REISCH, Matthias ARZNER
-
Publication number: 20190024753Abstract: A torsional vibration damping arrangement for a drivetrain of a vehicle includes a rotational mass arrangement which is rotatable around a rotational axis. The rotational mass arrangement includes a primary inertia element which is rotatable around rotational axis A and a secondary inertia element which is rotatable relative to the primary inertia element against the action of an energy storage and further includes a displacer unit with a working chamber. The displacer unit is operatively connected to the primary inertia element or to the secondary inertia element on one side and to a damper mass on the other side.Type: ApplicationFiled: December 19, 2016Publication date: January 24, 2019Inventors: Andreas ORLAMÜNDER, Daniel LORENZ, Thomas DÖGEL, Kyrill SIEMENS, Erwin WACK, Tobias DIECKOFF, Markus TERWART, Matthias REISCH, Matthias ARZNER
-
Patent number: 10125844Abstract: A torsional vibration damping arrangement for a drivetrain of a vehicle, having a carrier arrangement which is rotatable around an axis of rotation, a deflection mass movable in circumferential direction relative to the carrier arrangement, carrier arrangement and the deflection mass are coupled to be rotatable relative to one another via restoring elements arranged in circumferential direction that extend from the deflection mass in direction of the carrier arrangement. A restoring element is deformable around a force application point which is movable in radial direction under centrifugal force and which is associated with the restoring element. The movable force application point is acted upon by a preloading force acting radially in direction of the axis of rotation by a preloading spring. A main axis of the preloading spring and a main axis of the restoring element do not extend coaxially.Type: GrantFiled: October 14, 2013Date of Patent: November 13, 2018Assignee: ZF Friedrichshafen AGInventors: Thomas Dögel, Uwe Grossgebauer, Andreas Orlamünder
-
Patent number: 9964176Abstract: A torsional vibration damping arrangement particularly for the drivetrain of a vehicle, having a carrier arrangement which is rotatable around an axis of rotation, a deflection mass which is movable in circumferential direction relative to the carrier arrangement. The carrier arrangement and the deflection mass are coupled so as to be rotatable relative to one another via a plurality of radially extending, flexible restoring elements which are arranged in circumferential direction. A restoring element is deformable in each instance around a force application point which is movable in radial direction under centrifugal force and which is associated with the restoring element. A first restoring element is preloaded in a first direction in inactive position of the torsional vibration damping arrangement, and in that a second restoring element is preloaded in a second direction opposite to the first direction in the inactive position.Type: GrantFiled: September 23, 2013Date of Patent: May 8, 2018Assignee: ZF Friedrichshafen AGInventors: Thomas Dögel, Uwe Grossgebauer, Andreas Orlamünder
-
Patent number: 9879751Abstract: A torsional vibration damping arrangement has parallel first torque and second torque transmission paths that proceed from an input region, a coupling arrangement that communicates with an output region for superposing the torques conducted via the two paths, and a phase shifter arrangement for generating a phase shift of rotational irregularities conducted via the first torque transmission path relative to rotational irregularities of the second torque transmission path. The planet gear carrier has at least one base element with a first planet gear bearing location and a second planet gear bearing location. The first planet gear bearing location is positioned at the base element on a first pitch circle diameter and the second planet gear bearing location is positioned at the base element on a second pitch circle diameter, and the first pitch circle diameter and the second pitch circle diameter differ from one another.Type: GrantFiled: July 7, 2014Date of Patent: January 30, 2018Assignee: ZF Friedrichshafen AGInventors: Tobias Dieckhoff, Thomas Dögel