Patents by Inventor Manfred Jahn

Manfred Jahn 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).

  • Spindle drive
    Patent number: 5024115
    Abstract: A spindle drive for generating a rotational motion, in particular a drive for a high-voltage disconnecting switch, includes a drive shaft, at least one sliding block disk being mounted on the drive shaft and having recesses formed therein, two retaining bolts, a carriage in which the retaining bolts are fastened, a single slide nut for moving the carriage, and a drive spindle for moving the retaining bolts into engagement with the recesses. The drive spindle moves the retaining bolts through the slide nut and the carriage.
    Type: Grant
    Filed: April 20, 1990
    Date of Patent: June 18, 1991
    Assignee: Asea Brown Boveri Aktiengesellschaft
    Inventors: Walter Hahn, Ferdinand Lutz, Manfred Jahn