Patents by Inventor Curt Nelander

Curt Nelander 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 device for attaining a gas flow in a wind tunnel
    Patent number: 4513610
    Abstract: Method and device for attaining a gas flow in a wind tunnel whereby a flow medium, preferably air, is caused to flow from a pressure storage (4) via a turbine (8) to a wind tunnel (9). The turbine (8) is arranged to drive a fan (18) positioned in the wind tunnel (9), and a partial flow of the medium flowing in the wind tunnel (9) is deflected from the wind tunnel circuit, whereas the main part is recycled and mixed with the flow being successively fed from the turbine (8).
    Type: Grant
    Filed: November 10, 1983
    Date of Patent: April 30, 1985
    Assignee: AB Rollab
    Inventor: Curt Nelander