Patents by Inventor Siegfried Renn

Siegfried Renn 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).

  • Publication number: 20120076633
    Abstract: The invention relates to a separating, deflecting and transporting of a disc like substrate (3) such as e.g. a solar wafer. The apparatus (1) for the separating, deflecting and transporting of disc shaped substrates (3) which are sequentially arranged standing one after another in feed direction in the form of a substrate stack (5) within a liquid, comprises a vertical belt conveyor (9) with at least two conveyor belts (11, 11?), whose conveying span (10) is arranged at one front side (12) of the stack (5) parallel to the front side (12), wherein the belt conveyor (9) has a vacuum device (16) by means of which the respective foremost substrate (3) of the stack (5) can be sucked against at least a first conveyor belt (11), and wherein the at least two conveyor belts (11, 11?) of the vertical belt conveyor (9) are arranged coplanar to each other in the adjoining region.
    Type: Application
    Filed: August 12, 2011
    Publication date: March 29, 2012
    Applicant: RENA GMBH
    Inventors: Siegfried Renn, Roland Dechant-Wagner