Patents by Inventor Andreas Wohlfahrt

Andreas Wohlfahrt 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: 20140000584
    Abstract: A fastening system for connecting two components to each other, which is particularly suitable for attaching mirror elements of a solar collector module to a support frame, and which enables in particular simple handling during assembly of the components, includes a base provided with an upwardly projecting locking pin and intended for mounting on one of the components, and a cylindrical casing forming a receiving channel for the locking pin and intended for mounting on the other component. When the locking pin is inserted in the receiving channel, the cylindrical casing forms in conjunction with the base plate a receptacle for liquid adhesive.
    Type: Application
    Filed: December 16, 2011
    Publication date: January 2, 2014
    Applicant: Flabeg Holding GmbH
    Inventors: Christoph Raucher, Paul Nava, Andreas Wohlfahrt, Gerd Kuhlmann, Klaus Hogerl
  • Patent number: 8533951
    Abstract: Producing a solar trough collector includes fastening a mirror to a structure so that the mirror connects to the structure and has a holding container and a mirrored side facing away from the holding container, the mirror and structure forming joining components, aligning the mirror and structure into a joining position to form a joining gap between joining surfaces; at least temporarily fixing the joining components in the joining position by laying the mirrored side downward in a first holding device, suspending the structure in a second holding device arranged above the mirror, and moving holding devices into the joining position; filling the joining gaps with a joining medium; and allowing the joining medium to harden in the gap to form a permanent connection, wherein the holding devices are held in position until the joining medium has at least partially hardened.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: September 17, 2013
    Assignees: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., Flagsol GmbH
    Inventors: Paul Nava, Andreas Wohlfahrt
  • Publication number: 20110113629
    Abstract: The invention relates to an assembly method for the permanent mechanical connection of two components to be assembled, said method being simplified and improved in relation to the compensation possibility of the dimensional variations of the components to be assembled. To this end, the assembly method comprises the following steps: a) a first and a second assembly component (1, 4) are aligned in a precise manner, in an assembly position, forming an assembly gap (7) between the assembly surfaces (3, 3a; 6, 6a) of the components (1, 4) to be assembled; b) the components (1, 4) to be assembled are at least temporarily fixed in this assembly position; the assembly gap (7) is filled with a fluid assembly medium (8), and d) the assembly medium (8) is hardened in the assembly gap (7) to form a permanent connection generating cohesion and adhesion forces, transmitting said forces between the components (1, 4) to be assembled.
    Type: Application
    Filed: August 6, 2008
    Publication date: May 19, 2011
    Applicant: Flagsol GmbH
    Inventors: Paul Nava, Andreas Wohlfahrt
  • Patent number: 5524747
    Abstract: Method and apparatus for taking up articles wherein the apparatus includes a receiving table with conveyor belts, an auxiliary member located thereabove and a holding assembly located above the article, wherein, for taking up the article, a pressing member of the holding assembly is pressed onto a rearward part of the article from above, and the auxiliary member is pressed against its upper front face, whereupon the auxiliary member is moved upwardly while still pressing against the article, thereby tilting the article about an axis located close to its upper rear edge, thus displacing the receiving table into the gap opening below the article and loading same onto its conveyor belts. The method allows the take up of package-shaped rigid articles, without requiring additional room behind the article and is especially suited for successively handling a plurality of articles located behind each other.
    Type: Grant
    Filed: May 31, 1994
    Date of Patent: June 11, 1996
    Assignee: Digitron AG
    Inventors: Andreas Wohlfahrt, Anders G. P. Ingelhag
  • Patent number: 5238350
    Abstract: A horizontally displaceable receiving table for picking up and setting down package-like articles includes a displaceable transporting device, with roller-like pick-up members at its end relative to the direction of travel. The receiving table is displaced towards the articles by a first drive at a velocity which is decreased when the table is in close proximity to the vertical face surface of the articles. The pick-up member is then driven by a second drive such that the pick-up member engages the article and lifts the article onto the receiving table. The receiving table and the transporting device are then driven countercurrently at the same speed until they have substantially moved under the article. The receiving table permits picking up and setting down package-like articles at designated times and locations without damage to the articles.
    Type: Grant
    Filed: June 18, 1991
    Date of Patent: August 24, 1993
    Assignee: Digitron AG
    Inventors: Walter Krieg, Andreas Wohlfahrt