Patents by Inventor Fabian Kutter

Fabian Kutter 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: 11186160
    Abstract: A drive system (1) of a motor vehicle includes a first planetary gear set (2), a first electric machine (13) coupled to a ring gear (5) of the first planetary gear set (2) directly or indirectly via a second planetary gear set (3), and a second electric machine (14) coupled to a sun gear (4) of the first planetary gear set (2) directly via a third form-fit shift element (C) or indirectly via the second planetary gear set (3). The sun gear (4) of the first planetary gear set (2) is braked against the housing by engaging a first form-fit shift element (A). The sun gear (4) of the first planetary gear set (2) is coupleable to a carrier (6) of the first planetary gear set (2) via a second form-fit shift element (B) while providing a direct drive at the first planetary gear set (2).
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: November 30, 2021
    Assignee: ZF FRIEDRICHSHAFEN AG
    Inventors: Johannes Kaltenbach, Fabian Kutter, Stefan Beck, Matthias Horn, Uwe Griesmeier, Michael Roske
  • Publication number: 20210356021
    Abstract: A transmission (G) for a motor vehicle includes an electric machine (EM1), a first input shaft (GW1), a second input shaft (GW2), an output shaft (GWA), two planetary gear sets (P1, P2, P3), and at least five shift elements (A, B, C, D, E). Different gears are implementable by selectively actuating the at least five shift elements (A, B, C, D, E) and, in addition, in interaction with the electric machine (EM1), different operating modes are implementable. A drive train for a motor vehicle with the transmission (G) and a method for the transmission (G) are also provided.
    Type: Application
    Filed: August 5, 2019
    Publication date: November 18, 2021
    Inventors: Stefan Beck, Johannes Kaltenbach, Matthias Horn, Uwe Griesmeier, Fabian Kutter, Thomas Martin, Michael Wechs, Jens Moraw, Gerhard Niederbrucker
  • Publication number: 20210356020
    Abstract: A transmission (G) for a motor vehicle includes an electric machine (EM1), a first input shaft (GW1), a second input shaft (GW2), an output shaft (GWA), two planetary gear sets (P1, P2, P3), and at least six shift elements (A, B, C, D, E, F). Different gears are implementable by selectively actuating the at least six shift elements (A, B, C, D, E, F) and, in addition, in interaction with the electric machine (EM1), different operating modes are implementable. A drive train for a motor vehicle with such transmission (G) and a method for operating such transmission (G) are also provided.
    Type: Application
    Filed: August 5, 2019
    Publication date: November 18, 2021
    Inventors: Stefan Beck, Johannes Kaltenbach, Thomas Martin, Uwe Griesmeier, Matthias Horn, Fabian Kutter
  • Publication number: 20210331578
    Abstract: A transmission (G) for a motor vehicle includes an electric machine (EM1), a first input shaft (GW1), a second input shaft (GW2), an output shaft (GWA), two planetary gear sets (P1, P2, P3), and at least five shift elements (A, B, C, D, E). Different gears are implementable by selectively actuating the at least five shift elements (A, B, C, D, E) and, in addition, in interaction with the electric machine (EM1), different operating modes are implementable. A drive train for a motor vehicle with such transmission (G) and to a method for operating such transmission (G) are also provided.
    Type: Application
    Filed: August 5, 2019
    Publication date: October 28, 2021
    Inventors: Stefan Beck, Johannes Kaltenbach, Matthias Horn, Fabian Kutter, Thomas Martin, Uwe Griesmeier
  • Publication number: 20210309096
    Abstract: A transmission (G) for a motor vehicle includes an electric machine (EM1), a first input shaft (GW1), a second input shaft (GW2), an output shaft (GWA), two planetary gear sets (P1, P2, P3), and at least five shift elements (A, B, C, D, E). Different gears are implementable by selectively actuating the at least five shift elements (A, B, C, D, E) and, in addition, in interaction with the electric machine (EM1), different operating modes are implementable. A drive train for a motor vehicle with such a transmission (G) and a method for operating same are also provided.
    Type: Application
    Filed: August 5, 2019
    Publication date: October 7, 2021
    Inventors: Stefan Beck, Johannes Kaltenbach, Matthias Horn, Fabian Kutter, Thomas Martin, Uwe Griesmeier
  • Publication number: 20210270366
    Abstract: An actuating unit for actuating shift elements of a transmission (G) includes a shaft (1) at least partially configured as a hollow shaft and at least three shift elements (A, B, C, D). At least two of the at least three shift elements are spatially separated from each other by at least one of the three shift elements. A first actuating element (S1) is configured as a hollow shaft and a second actuating element (S2) is guided within the first actuating element (S1). A mechanical coupling of the two actuating elements (S1, S2) with the at least three shift elements (A, B, C) takes place through a plurality of recesses (11, 12, 13) in the shaft (1) and through at least one recess (21) in the first actuating element (S1) in such a way that the at least two shift elements (A, B, C, D) spatially separated from each other are actuatable by precisely one of the two actuating elements (S1, S2).
    Type: Application
    Filed: August 5, 2019
    Publication date: September 2, 2021
    Inventors: Stefan Beck, Martin Brehmer, Johannes Kaltenbach, Fabian Kutter, Thomas Martin, Matthias Horn
  • Patent number: 10913342
    Abstract: A transmission (G) for a motor vehicle includes an electric machine (EM), an input shaft (GW1), an output shaft (GWA), two planetary gear sets (P1, P2), and at least five shift elements (A, B, C, D, E). Different gears can be selected by selectively actuating the at least five shift elements (A, B, C, D, E). In interaction with the electric machine (EM), different operating modes can be implemented.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: February 9, 2021
    Assignee: ZF FRIEDRICHSHAFEN AG
    Inventors: Stefan Beck, Johannes Kaltenbach, Matthias Horn, Viktor Warth, Fabian Kutter, Michael Wechs, Uwe Griesmeier, Jens Moraw, Gerhard Niederbrucker
  • Publication number: 20200384847
    Abstract: A transmission (G) for a motor vehicle includes an electric machine (EM), an input shaft (GW1), an output shaft (GWA), two planetary gear sets (P1, P2), and at least five shift elements (A, B, C, D, E). Different gears can be selected by selectively actuating the at least five shift elements (A, B, C, D, E). In interaction with the electric machine (EM), different operating modes can be implemented.
    Type: Application
    Filed: November 20, 2018
    Publication date: December 10, 2020
    Inventors: Stefan Beck, Johannes Kaltenbach, Matthias Horn, Viktor Warth, Fabian Kutter, Michael Wechs, Uwe Griesmeier, Jens Moraw, Gerhard Niederbrucker
  • Publication number: 20200331336
    Abstract: A transmission (G) for a motor vehicle includes an electric machine (EM1), a first input shaft (GW1), a second input shaft (GW2), an output shaft (GWA), at least two planetary gear sets (P1, P2), and at least four shift elements (A, B, C, D). Different gears are selectable by selectively actuating the at least four shift elements (A, B, C, D). In interaction with the electric machine (EM1), different operating modes are implementable. A drive train for a motor vehicle that includes such a transmission (G) and to a method for operating same are also provided.
    Type: Application
    Filed: September 6, 2018
    Publication date: October 22, 2020
    Inventors: Johannes Kaltenbach, Uwe Griesmeier, Stefan Beck, Matthias Horn, Viktor Warth, Michael Roske, Fabian Kutter
  • Publication number: 20200001697
    Abstract: A transmission has an input shaft, an output shaft coaxial to the input shaft, an intermediate shaft, a differential gear, and only one electric machine for driving a hybrid vehicle. The rotational axes of the input shaft, the intermediate shaft, the differential gear, and a rotor of the electric machine are axially parallel. The differential gear includes torque-transmitting interfaces to drive shafts connected to driving wheels of the hybrid vehicle. Torque is transmitted between the output shaft and the differential gear via the intermediate shaft. The rotor is permanently connected, via a constant gear ratio, to either the input shaft or a further shaft of the transmission. The rotational axis of the intermediate shaft is arranged spatially below a connection line between the rotational axes of the input shaft and the differential gear, and the rotational axis of the rotor is arranged spatially above the connection line.
    Type: Application
    Filed: January 31, 2018
    Publication date: January 2, 2020
    Inventors: Oliver Bayer, Martin Brehmer, Leschek Debernitz, Christian Michel, Fabian Kutter, Peter Ziemer
  • Publication number: 20190346025
    Abstract: A transmission for a motor vehicle has a transversely oriented drive train, a first planetary gear set, a second planetary gear set, a first brake, a first clutch, and a second clutch. The first clutch is operatively connected to a first element of the first planetary gear set, the second clutch is operatively connected to at least one element of the second planetary gear set, and the first brake is operatively connected to a second element of the first planetary gear set. The first and second clutches are axially between the first and second planetary gear sets and directly next to each other, with the second clutch being directly adjacent to the second planetary gear set. The first planetary gear set is axially furthest from a face end of the transmission having a transmission-external drive unit interface. The first brake is at least partially radially outside the second clutch.
    Type: Application
    Filed: October 24, 2017
    Publication date: November 14, 2019
    Inventors: Peter Ziemer, Martin Brehmer, Leschek Debernitz, Oliver Bayer, Fabian Kutter, Christian Michel
  • Publication number: 20190283564
    Abstract: A drive system (1) of a motor vehicle includes a first planetary gear set (2), a first electric machine (13) coupled to a ring gear (5) of the first planetary gear set (2) directly or indirectly via a second planetary gear set (3), and a second electric machine (14) coupled to a sun gear (4) of the first planetary gear set (2) directly via a third form-fit shift element (C) or indirectly via the second planetary gear set (3). The sun gear (4) of the first planetary gear set (2) is braked against the housing by engaging a first form-fit shift element (A). The sun gear (4) of the first planetary gear set (2) is coupleable to a carrier (6) of the first planetary gear set (2) via a second form-fit shift element (B) while providing a direct drive at the first planetary gear set (2).
    Type: Application
    Filed: March 13, 2019
    Publication date: September 19, 2019
    Inventors: Johannes Kaltenbach, Fabian Kutter, Stefan Beck, Matthias Horn, Uwe Griesmeier, Michael Roske