Patents by Inventor Erwin Elser

Erwin Elser 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).

  • Electric starter motor for internal combustion engines
    Patent number: 5079465
    Abstract: An end shield and bearing assembly for an electric starter motor for internal combustion engines comprises a bearing extension and a bearing for supporting a drive shaft and received in the bearing extension. A cover cap is fitted over the bearing extension of the commutator end shield and encloses the end of the drive shaft and an armature longitudinal play compensator mounted on the above shaft end. A member is located lubricant-tight in the cover cap between the end face of the bearing extension and the cover cap and defines a lubricant space surrounding the compensator.
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: January 7, 1992
    Assignee: Robert Bosch GmbH
    Inventors: Peter Schmidt, Erich Droll, Erwin Elser