Patents by Inventor Holger H{umlaut over (u)}lser

Holger H{umlaut over (u)}lser 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: 6168546
    Abstract: The invention proceeds from a control of a transmission, which is continuously adjustable with respect to its transmission ratio, for a motor vehicle wherein the transmission together with a drive unit is mounted in the drive train of the motor vehicle. The drive unit has an adjustable output torque. According to the invention, determination means for determining a quantity is provided which represents the instantaneous maximum transmittable torque of the transmission. Furthermore, the output torque of the drive unit is limited to a limit value by limiting means. This limit value is determined in dependence upon the above-determined quantity. In order to reliably protect the transmission against damage by increased slippage, it is therefore provided according to the invention to limit the torque outputted by the engine when the contact force is so small that the danger of slippage exists. The torque of the motor can, in general, be more rapidly limited than the contact force can be increased.
    Type: Grant
    Filed: May 17, 1999
    Date of Patent: January 2, 2001
    Assignee: Robert Bosch GmbH
    Inventors: J{umlaut over (u)}rgen Löffler, Martin-Peter Bolz, Joachim Luh, Holger H{umlaut over (u)}lser