Patents by Inventor Kalman Andrasfalvy

Kalman Andrasfalvy 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: 3944404
    Abstract: Device for the powder reclamation, specifically in electrostatic powder coating systems comprising a dust filter with a partition installed in an enclosure in a fashion such that a suction chamber for the air-powder mixture, which can be connected with the exhaust of the system, is created with a channel which passes the filter and has a constricted cross section while emptying into a funnel-shaped bottom part of the enclosure which may be detachable and can be sealed on the underside via a flange, above which channel there are arranged filter medium layers with upward extending passage openings which connect to an exhaust chamber with an air suction pump, in which chamber a compressed-air nozzle assembly is provided which can be moved across the filter medium layers for their blowout and cleaning.
    Type: Grant
    Filed: December 19, 1973
    Date of Patent: March 16, 1976
    Inventor: Kalman Andrasfalvy