Patents by Inventor Robert R. Bogwicz

Robert R. Bogwicz 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).

  • Patent number: 5892349
    Abstract: A control circuit for an electric motor having start, low speed and high speed windings reactivates the start winding at different reduced motor speeds depending upon whether the motor is running on the low speed winding or the high speed winding. Reactivation of the start winding while the motor is running on the low speed winding automatically deactivates the low speed winding and activates the high speed winding.
    Type: Grant
    Filed: October 29, 1996
    Date of Patent: April 6, 1999
    Assignee: Therm-O-Disc, Incorporated
    Inventors: Robert R. Bogwicz, John E. Durkee, Jason S. Anderson
  • Patent number: 5689168
    Abstract: A control circuit for a two speed electric motor includes high and low speed electronic switches. The high speed electronic switch is biased off when the low speed electronic switch is biased on. The low speed run winding of the motor is activatable only through the low speed electronic switch. The high speed run winding of the motor is activatable either directly through a high speed setting of a speed selector switch or through the high speed electronic switch in a low speed setting of the speed selector switch. Upon activation of the motor start winding, the low speed electronic switch is off and the high speed electronic switch is on.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: November 18, 1997
    Assignee: Therm-O-Disc, Incorporated
    Inventors: Robert R. Bogwicz, John E. Durkee, Jason S. Anderson