Patents by Inventor Pirmin Erb

Pirmin Erb 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: 5419678
    Abstract: A control arrangement for an apparatus for delivering printing products (2) to a further processing point has a sensor (LS1) for registering a predetermined height of the upper side (29a) of an intermediate stack (29), which has been formed against a stop (11) from printing products fed in a series formation (S) by means of a first conveying device (1), and acts on a drive (M2) of a rocker (5), which carries this intermediate stack (29), such that the rocker is lowered and raised in order to keep the upper side (29a) of the intermediate stack (29) essentially at the predetermined height. A first controller (R1) drives the drive (M2) of the rocker (5) at adjustable speed in a range between two lifting limits of the rocker (5). A second controller (R2) forms with a set value (n3.sub.s) , dependent on the registered lifting movement, a manipulated variable (n3.sub.
    Type: Grant
    Filed: October 4, 1993
    Date of Patent: May 30, 1995
    Assignee: Ferag AG
    Inventor: Pirmin Erb