Patents by Inventor Eberhard Frolich

Eberhard Frolich 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 for manufacturing a solid core of laminations
    Patent number: 7082675
    Abstract: In a method for manufacturing a solid core of laminations, a sheet metal web is cut in the longitudinal direction of the sheet metal web to produce at least two sheet metal strips. The sheet metal strips are separated in a direction transverse to the longitudinal direction of the sheet metal strips to form laminations. The laminations are joined to form a solid core. Joining can be carried out by welding, riveting, gluing or pressing.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: August 1, 2006
    Inventors: Eberhard Frölich, Siegfried Jauss
  • Method for manufacturing a solid core of laminations
    Publication number: 20020003025
    Abstract: In a method for manufacturing a solid core of laminations, a sheet metal web is cut in the longitudinal direction of the sheet metal web to produce at least two sheet metal strips. The sheet metal strips are separated in a direction transverse to the longitudinal direction of the sheet metal strips to form laminations. The laminations are joined to form a solid core. Joining can be carried out by welding, riveting, gluing or pressing.
    Type: Application
    Filed: July 5, 2001
    Publication date: January 10, 2002
    Applicant: Kienle & Spiess Stanz-und Druckgiesswerk GmbH
    Inventors: Eberhard Frolich, Siegfried Jauss