Patents by Inventor David F. Aussieker

David F. Aussieker 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 of manufacturing rotor assembly structure
    Patent number: 4947539
    Abstract: A method and apparatus for making a rotor assembly for an electric motor wherein the rotor core of the assembly includes a stack of annular laminations having fixed molded annular end rings on opposed faces thereof with a rotor shaft extending through the core and fixed thereto by a molded rotor hub shaped in cup-like fashion at one end thereof to cooperate in forming an oil return member therewith.
    Type: Grant
    Filed: April 24, 1989
    Date of Patent: August 14, 1990
    Assignee: Emerson Electric Co.
    Inventors: David F. Aussieker, Gerald N. Baker, Ray E. Bushor
  • Method of manufacturing a rotor assembly
    Patent number: 4843705
    Abstract: A method and apparatus for making a rotor assembly for an electric motor wherein the motor core of the assembly includes a stack of annular laminations having fixed molded annular end rings on opposed faces thereof with a rotor shaft extending through the core and fixed thereto by a molded rotor hub shaped in cup-like fashion at one end thereof to cooperate in forming an oil return member therewith.
    Type: Grant
    Filed: July 21, 1988
    Date of Patent: July 4, 1989
    Assignee: Emerson Electric Co.
    Inventors: David F. Aussieker, Gerald N. Baker, Ray E. Bushor