Patents by Inventor Marc Tomaschko

Marc Tomaschko 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).

  • Automatic or automated motor vehicle transmission and method for control thereof with an emergency operation and a normal operation
    Patent number: 7503874
    Abstract: An automatic or automated transmission of a motor vehicle and a method for control of the transmission in which in an emergency operation of the transmission a maximum admissible engine torque and a maximum admissible engine rotational speed of a prime mover of the motor vehicle connected or connectable with the transmission and a maximum admissible transmission input torque and a maximum admissible transmission rotational speed are limited compared to a normal operation. After a change from emergency operation back to normal operation of the transmission, a starting performance of the motor vehicle is time limited, especially limited in time and gradually limited depending on events.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: March 17, 2009
    Assignee: ZF Friedrichshafen AG
    Inventors: Marc Tomaschko, Johann Steinkellner
  • Automatic or automated motor vehicle transmission and method for control thereof with an emergency operation and a normal operation
    Publication number: 20070054774
    Abstract: An automatic or automated transmission of a motor vehicle and a method for control of the transmission in which in an emergency operation of the transmission a maximum admissible engine torque and a maximum admissible engine rotational speed of a prime mover of the motor vehicle connected or connectable with the transmission and a maximum admissible transmission input torque and a maximum admissible transmission rotational speed are limited compared to a normal operation. After a change from emergency operation back to normal operation of the transmission, a starting performance of the motor vehicle is time limited, especially limited in time and gradually limited depending on events.
    Type: Application
    Filed: September 7, 2006
    Publication date: March 8, 2007
    Inventors: Marc Tomaschko, Johann Steinkellner