Patents by Inventor Helge Enberg

Helge Enberg 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).

  • Air supply device
    Patent number: 4637302
    Abstract: An air supply device (17,18) including an elongated blow opening (23) for blowing ejector air (P1,P3) directed towards an exhaust device for entraining polluted air or other gases which are to be exhausted. A casing (17,18) is provided with a shield wall (19,20) adjacent to one side of the blow opening (23), so that the polluted air or other gases are caused to flow (P2) around the casing and to be entrained (P1) adjacent to the other side of the blow opening.
    Type: Grant
    Filed: August 16, 1985
    Date of Patent: January 20, 1987
    Assignee: AB Bahco Ventilation
    Inventor: Helge Enberg