Patents by Inventor Sven-Olof Rosby

Sven-Olof Rosby 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).

  • Method and apparatus for cleaning fabric filters of bag type or the like
    Patent number: 4033732
    Abstract: In a method and apparatus for cleaning fabric filters of bag type or the like with a reverse flow of a gaseous medium improved cleaning action is achieved by applying the gaseous medium to the surface of the fabric opposite the dust-collecting surface in pulses which reach a high maximum value in as short a time as possible.
    Type: Grant
    Filed: April 29, 1975
    Date of Patent: July 5, 1977
    Assignee: Aktiebolaget Svenska Flaktfabriken
    Inventors: Birger Axelsson, Sven-Olof Rosby