Patents Assigned to Daimler
  • Publication number: 20180045303
    Abstract: A motor vehicle transmission is disclosed. The transmission includes at least ten gear-selection pressure chambers which are provided for the selection of a plurality of transmission gears, at least two actuation valves, each of which is provided for setting at least one actuation pressure for the gear-selection pressure chambers, at least one first selection valve unit, at least one second selection valve unit, and at least one third selection valve unit which are provided for connecting the actuation valves to the gear-selection pressure chambers. The second selection valve unit is directly connected to four gear-selection pressure chambers in order to transmit actuation pressure and the third selection valve unit is directly connected to six other gear-selection pressure chambers and directly to the second selection valve unit in order to transmit actuation pressure.
    Type: Application
    Filed: November 27, 2015
    Publication date: February 15, 2018
    Applicant: Daimler
    Inventor: Joerg SCHINDLER
  • Publication number: 20100217463
    Abstract: An actuation system for a drive unit of a motor vehicle includes a control unit which is assigned to the drive unit and which has a function level, a function monitoring level, and a power output stage for actuating the drive unit or actuators or sensors which are assigned to the drive unit. To relieve the function level, a data transmission device for outputting data to a data bus is arranged in the function monitoring level. The data transmission device can output a drive setpoint torque to the drive unit, to actuators or sensors which are assigned to it, or to a power output stage (9, 9?) of a separate, second drive unit.
    Type: Application
    Filed: August 6, 2007
    Publication date: August 26, 2010
    Applicant: Daimler
    Inventors: Detlef Fuchs, Lothar Rehm, Thomas Von Raumer