Patents by Inventor Klaus Sander

Klaus Sander 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).

  • Overload-protected switching apparatus for electrical starter system for combustion engines
    Patent number: 4389692
    Abstract: A thermoswitch is physically located on a portion of the current supply connector between the current source and the exciter winding of the starter motor. The portion, constructed as a simple strip with flaps holding the thermostat, influences the temperature-dependent control portion of the thermoswitch according to heating in the armature, field winding, and brushes of the starter motor. The thermoswitch turns OFF the starter system by interrupting current supply to the kick-in starter relay.
    Type: Grant
    Filed: January 21, 1981
    Date of Patent: June 21, 1983
    Assignee: Robert Bosch GmbH
    Inventors: Klaus Sander, Hans Wurth