Patents by Inventor Franz Walser

Franz Walser 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: 11927052
    Abstract: Disclosed are a method and device for sealing insulated glass blanks, wherein the insulated glass blank is moved substantially continuously through a sealing station. When sections of the edge joint of the insulated glass blank that are oriented transverse or oblique to the conveying direction are filled with sealing mass exiting from a filling nozzle, the filling nozzle is likewise moved in the conveying direction. When sealing mass is introduced from the filling nozzle into sections of the insulated glass blank that are parallel to the conveying direction, the filling nozzle is not moved in the conveying direction or is moved in the conveying direction at a velocity V2 deviating from the velocity V1 at which the insulated glass blank is moved.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: March 12, 2024
    Assignee: LISEC AUSTRIA GMBH
    Inventors: Anton Walser, Leopold Mader, Markus Lininger, Erich Lang, Franz Haselmayr, Mario Eder
  • Patent number: 5557923
    Abstract: The invention concerns a method and device for removing particles, in particular soot particles, from exhaust gases produced by internal-combustion engines. The invention calls for the particles to be electrostatically charged by an electrode (4). The particles or particle agglomerates are trapped by a fine-mesh metal filter (5). The conducting material (5a), preferably a sintered ferritic metal, of which the filter (5) is made can also be used as a collecting electrode. A high voltage (6) is applied (7, 10) to the electrodes. At intervals, preferably at regular intervals, an electric current is passed (11, 12) through the filter (5), causing the filter material (5a) to heat up to a temperature above the ignition temperature of the particles. The preferred shape of the filter surface is a cylinder, truncated cone and/or cone.
    Type: Grant
    Filed: March 9, 1995
    Date of Patent: September 24, 1996
    Assignees: Linde Aktiengesellschaft, GST Systeme, Gesellschaft Fur Abscheide-Und Steuertechnik mbH
    Inventors: Heinz Bolt, Franz Walser, Axel Schoneborn
  • Patent number: D443489
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: June 12, 2001
    Assignee: Walter Zimmermann GmbH
    Inventor: Franz Walser