Patents by Inventor Valerie Engel

Valerie Engel 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: 11649009
    Abstract: A transmission for a bicycle includes at least four shift elements, one input shaft (1), a first planetary gear set (PS1) which is operatively connected to the input shaft (1), and a second planetary gear set (PS2). A carrier of the first planetary gear set is rotationally fixed to a carrier of the second planetary gear set (PS2).
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: May 16, 2023
    Assignee: ZF FRIEDRICHSHAFEN AG
    Inventors: Johannes Kaltenbach, Valerie Engel, Uwe Griesmeier, Matthias Wesa, Michael Wechs, Jens Moraw, Gerhard Niederbrucker
  • Publication number: 20230049927
    Abstract: A processor unit (3) is configured to execute an autonomous driving function of the motor vehicle (1) during a first instance such that the motor vehicle (1) travels autonomously based at least in part on the execution of the autonomous driving function. The processor unit (3) is further configured to store a driver intervention, the driver intervention being performed by a driver of the motor vehicle (1) during the first instance while the motor vehicle (1) travels autonomously based on the execution of the autonomous driving function. Additionally, the processor unit (3) is configured to execute the autonomous driving function during a second instance, subsequent to the first instance, based at least in part on the stored driver intervention such that the motor vehicle (1) travels autonomously based at least in part on the execution of the autonomous driving function according to the stored driver intervention.
    Type: Application
    Filed: December 17, 2019
    Publication date: February 16, 2023
    Inventors: Valerie Engel, Andreas Wendzel, Maik Dreher
  • Publication number: 20220402508
    Abstract: A processor unit (3) is configured for executing an MPC algorithm (13) for model predictive control of a first component (18) of a motor vehicle (1) and of a second component (19) of the motor vehicle (1). The MPC algorithm (13) includes a cost function (15) to be minimized and a dynamic model (14) of the motor vehicle (1). The dynamic model (14) includes a loss model (27) of the motor vehicle (1). The loss model (27) describes an overall loss of the motor vehicle (1). The cost function (15) includes a first term, which represents the overall loss of the motor vehicle (1). The overall loss depends on a combination of operating values, which includes a first value of a first operating parameter and a second value of a second operating parameter. The processor unit (3) is also configured for determining, by executing the MPC algorithm (13) as a function of the loss model (14), that combination of operating values, by which the first term of the cost function (15) is minimized.
    Type: Application
    Filed: November 14, 2019
    Publication date: December 22, 2022
    Inventors: Timon Busse, Matthias Friedl, Timo Wehlen, Valerie Engel, Christian Baumann
  • Publication number: 20220402476
    Abstract: A processor unit (3) for model-based predictive control of a vehicle (1) taking into account an arrival time factor is configured to calculate a trajectory for the vehicle (1) based at least in part on at least one arrival time factor, with the trajectory including an entire route (20) to a specified destination (19) at which the vehicle (1) is to arrive, and with the at least one arrival time factor influencing an arrival time of the vehicle (1) at the specified destination (19). Additionally, the processor unit (3) is configured to optimize a section of the trajectory for the vehicle (1) for a sliding prediction horizon by executing a model-based predictive control (MPC) algorithm (13), where the MPC algorithm (13) includes a longitudinal dynamic model (14) of a drive train (7) of the vehicle (1) and a cost function (15) to be minimized.
    Type: Application
    Filed: March 5, 2020
    Publication date: December 22, 2022
    Inventors: Valerie Engel, Andreas Wendzel, Michael Wechs, Maik Dreher, Lorenz Fischer, Oliver Schneider, Christian Baumann, Edgar Menezes, Felix Spura
  • Publication number: 20220402489
    Abstract: A device (16) for determining a discrete representation (30) of a road section ahead of a vehicle (12) includes an input interface (22) for receiving sensor data (20) of a sensor (14) with information about the road section ahead of the vehicle, a setting unit (24) for ascertaining a control distance at which a property of the road section ahead of the vehicle that is relevant for an open-loop control of the vehicle changes based on the sensor data and for setting a support point in a discrete representation of the road section corresponding to the control distance. The setting unit is configured for setting a lower predefined second number (n2) of support points based on a predefined first number (n1) of support points.
    Type: Application
    Filed: November 14, 2019
    Publication date: December 22, 2022
    Inventors: Valerie Engel, Andreas Wendzel, Maik Dreher, Timon Busse
  • Publication number: 20220371450
    Abstract: A processor unit (3) is configured for executing an MPC algorithm (13) for model predictive control of an electric machine (8) of a drive train (7) of a motor vehicle (1). The MPC algorithm (13) includes a longitudinal dynamic model (14) of the drive train (7) and a cost function (15) to be minimized. The cost function (15) includes a first term, a second term, and a third term. The processor unit (3) is configured for determining an input variable for the electric machine (8) by executing the MPC algorithm (13) as a function of the first, second, and third terms such that the cost function is minimized.
    Type: Application
    Filed: October 25, 2019
    Publication date: November 24, 2022
    Inventors: Valerie Engel, Andreas Wendzel, Lara Ruth Turner, Julian King, Edgar Menezes, Maik Dreher
  • Publication number: 20220371590
    Abstract: A processor unit (3) is configured for executing an MPC algorithm (13) for model predictive control of a prime mover (8) and of at least one vehicle component influencing energy efficiency of a motor vehicle. The MPC algorithm (13) includes a longitudinal dynamic model (14) of the drive train (7) and of the vehicle component influencing the energy efficiency of the motor vehicle (1) as well as a cost function (15) to be minimized. The cost function (15) includes at least one first term. The processor unit (3) is configured for determining a particular input variable for the prime mover (8) and for the at least one vehicle component influencing the energy efficiency of the motor vehicle (1) by executing the MPC algorithm (13) as a function of a particular term such that the cost function (15) is minimized.
    Type: Application
    Filed: October 25, 2019
    Publication date: November 24, 2022
    Inventors: Timon Busse, Matthias Friedl, Detlef Baasch, Valerie Engel
  • Patent number: 11046391
    Abstract: A transmission for a bicycle includes an input shaft (1) which is rotationally fixable to a crankshaft (2), and an output shaft (3) which is rotationally fixable to an output gear. The transmission includes at least three planetary transmissions which are operatively connected to the input shaft and to the output shaft. A single one of the planetary transmissions includes a stepped planetary gear (4) with a first gear teeth section (5) having a first diameter and a second gear teeth section (6) having a second diameter.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: June 29, 2021
    Assignee: ZF FRIEDRICHSHAFEN AG
    Inventors: Johannes Kaltenbach, Uwe Griesmeier, Valerie Engel, Matthias Wesa
  • Publication number: 20200086949
    Abstract: A transmission for a bicycle includes an input shaft (1) which is rotationally fixable to a crankshaft (2), and an output shaft (3) which is rotationally fixable to an output gear. The transmission includes at least three planetary transmissions which are operatively connected to the input shaft and to the output shaft. A single one of the planetary transmissions includes a stepped planetary gear (4) with a first gear teeth section (5) having a first diameter and a second gear teeth section (6) having a second diameter.
    Type: Application
    Filed: November 24, 2017
    Publication date: March 19, 2020
    Inventors: Johannes Kaltenbach, Uwe Griesmeier, Valerie Engel, Matthias Wesa
  • Publication number: 20200086950
    Abstract: A transmission for a bicycle includes a transmission input shaft (1) which is rotationally fixable to a crankshaft (2) and also includes first, second and third planetary gear sets (PS1, PS2, PS3) which are operatively connected to one another. An element of the first planetary gear set (PS1) is rotationally fixed to the transmission input shaft (1). The first planetary gear set includes a planet gear encompassing a first planetary gear stage (3) and a second planetary gear stage (5). A first ring gear (6) is engaged with a gear teeth section of the first planetary gear stage (3) and is rotationally fixable to a transmission housing (4) with a first shift element (s1). A second ring gear (7) is engaged with a gear teeth section of the second planetary gear stage (5) and is rotationally fixable to the transmission housing (4) with a second shift element (S2).
    Type: Application
    Filed: November 24, 2017
    Publication date: March 19, 2020
    Inventors: Uwe Griesmeier, Johannes Kaltenbach, Valerie Engel, Matthias Wesa
  • Publication number: 20190382080
    Abstract: A transmission for a bicycle includes at least four shift elements, an input shaft (1), a first planetary gear set (PS1) which is operatively connected to the input shaft (1), a second planetary gear set (PS2) which is operatively connectable to the input shaft (1), and an output shaft (2). The input shaft (1) is rotationally fixed to a ring gear of the first planetary gear set (PS1), and the output shaft (2) is rotationally fixed to a carrier of the first planetary gear set (PS1).
    Type: Application
    Filed: November 24, 2017
    Publication date: December 19, 2019
    Inventors: Johannes Kaltenbach, Valerie Engel, Uwe Griesmeier, Matthias Wesa, Michael Wechs, Jens Moraw, Gerhard Niederbrucker
  • Publication number: 20190351972
    Abstract: A transmission for a bicycle includes at least four shift elements, one input shaft (1), a first planetary gear set (PS1) which is operatively connected to the input shaft (1), and a second planetary gear set (PS2). A carrier of the first planetary gear set is rotationally fixed to a carrier of the second planetary gear set (PS2).
    Type: Application
    Filed: November 27, 2017
    Publication date: November 21, 2019
    Inventors: Johannes Kaltenbach, Valerie Engel, Uwe Griesmeier, Matthias Wesa, Michael Wechs, Jens Moraw, Gerhard Niederbrucker