Patents by Inventor Monika Rack

Monika Rack 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).

  • Motor vehicle transmission having gearings for six forward speeds and one reverse speed
    Patent number: 5311789
    Abstract: A transmission has a drive shaft, at least two countershafts, and an output shaft. A set of gearwheels is arranged on the drive shaft, the gearwheels meshing pairwise with corresponding gearwheels on the countershafts. Gearshift sleeves provide non-rotatable interlocking of one gear wheel each of the pairs to the respective shaft on which it is provided, while the respective other gearwheel of the pair is non-rotatable interlocked to the shaft on which it is provided. Further, the countershafts each have a gearwheel meshing with a corresponding gearwheel on the output shaft. Each two gearwheels on the input shaft simultaneously mesh with one gearwheel on the first countershaft and mesh with one gearwheel on the second countershaft.
    Type: Grant
    Filed: November 5, 1992
    Date of Patent: May 17, 1994
    Assignee: Getrag Getriebe-Und Zahnradfabrik H.H. GmbH
    Inventors: Helga Henzler, Guenter Knoedel, Monika Rack