Patents by Inventor Oswin Roeder

Oswin Roeder 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: 6929579
    Abstract: A motor vehicle drive arrangement including a motor and a stepless automatic transmission for driving drive wheels has a normal operating mode for normal driving operation and a brake engagement operating mode for a situation of excessive slip of a drive wheel. During the brake engagement operating mode, strong fluctuations of the transmission ratio could arise, or the vehicle might drive with a low motor torque but a high drive rotational speed, which are uncomfortable for the driver. To increase driving comfort, a normal motor torque value is prescribed in the normal operating mode, and in the brake engagement operating mode the motor torque is reduced to an actual motor torque value. A difference torque is determined between the normal and actual motor torque values. A maximum desired nominal drive rotational speed is varied dependent on the difference torque.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: August 16, 2005
    Assignee: Conti Temic microelectronic GmbH
    Inventors: Oswin Roeder, Horst Wild
  • Publication number: 20040053741
    Abstract: A drive arrangement of a motor vehicle, which comprises a motor and a stepless automatic transmission for the driving of drive wheels, is typically operated in a normal operating mode in connection with normal driving operation and in a brake engagement operating mode in connection with a slip of at least one of the drive wheels that exceeds a certain value. During the brake engagement operating mode, strong fluctuations of the transmission's transmission ratio can arise, or the case can arise, that the motor vehicle drives with a low motor torque but a high drive rotational speed. This is perceived as uncomfortable by the driver. The new method shall increase the driving comfort.
    Type: Application
    Filed: July 22, 2003
    Publication date: March 18, 2004
    Inventors: Oswin Roeder, Horst Wild