Patents by Inventor Erwin Unterseher

Erwin Unterseher 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).

  • Lever mechanism for adjusting phase relationship between drive wheels
    Patent number: 5026326
    Abstract: A device for adjusting a mutual phase relationship of respective rotational angles of two drive wheels, which are mounted on drive shafts parallel to one another and connected by a continuous transmission drive member to one another, the transmission drive member being deflectable so that the drive wheels are angularly set relative to one another, a first spanner being engageable with a slack strand of the transmission drive member, includes an adjusting lever for deflecting the tight strand of the transmission drive member, the adjusting lever being mounted swivellably with respect to a swivelling axis, and carrying the first spanner, and an adjusting device for swivelling the adjusting lever with respect to the swivelling axis and a spreading device including a guiding system for the second spaner, a spinning device for pressing the second spanner against the slack strand of the transmission drive member, and a counter-bearing for the spring device, the spreading device being braced against the adjusting le
    Type: Grant
    Filed: June 6, 1990
    Date of Patent: June 25, 1991
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Gerhard Pollich, Erwin Unterseher