Patents Assigned to Softal Elektronik Erik Blumenfeld KG
  • Electric discharge surface treating apparatus
    Patent number: 4051044
    Abstract: Apparatus for treating the surface of an object by means of an electrical discharge comprises a cylindrical electrode and a knife electrode, arranged on the same side of the surface to be treated, the knife electrode being tangential to the cylindrical electrode and separated therefrom by a discharge gap through which there is a flow of gas towards the object under treatment.
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: September 27, 1977
    Assignee: Softal Elektronik Erik Blumenfeld KG
    Inventor: Bent Sorensen