Patents by Inventor David Gordon Bell

David Gordon Bell 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).

  • Publication number: 20140184134
    Abstract: A system and process includes continuously determining an applied armature voltage supplied to a polyphase synchronous machine for which a maximum mechanical load is characterized by a pull-out torque. The armature voltage is supplied from a power source via one of many taps of a regulating transformer. The armature voltage being supplied from the power source to the machine is changed by selecting one of the voltage levels from the taps of the regulating transformer. The tap voltage levels are selected based on the determined applied armature voltage to minimize power consumption of the machine while ensuring based on a predetermined confidence level that the pullout torque of the machine will not be exceeded.
    Type: Application
    Filed: December 23, 2013
    Publication date: July 3, 2014
    Applicant: UTILIDATA, INC.
    Inventor: David Gordon Bell
  • Publication number: 20140107858
    Abstract: A system and method for estimating performance metrics of conservation voltage reduction (CVR) systems and VOLT/VAR optimization systems is disclosed.
    Type: Application
    Filed: December 13, 2013
    Publication date: April 17, 2014
    Applicant: Utilidata, Inc.
    Inventor: David Gordon Bell
  • Patent number: 8676396
    Abstract: A mesh delivery system for controlling electricity supplied to one or more electrical devices from a power source are disclosed. Signals relating to characteristics of the electrical devices are uniformly or non-uniformly sampled at discrete intervals are provided along with associated sampling time indications via the mesh network to a destination controller.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: March 18, 2014
    Assignee: Utilidata, Inc.
    Inventor: David Gordon Bell
  • Publication number: 20140043170
    Abstract: A method is disclosed including receiving with a controller at a destination node signal samples and associated sampling time indications. The signal samples and the associated sampling time indications are received from a source node via a mesh network. The signal samples are delivered with sampling time indications generated at the source node to form a series of signals corresponding to one or more characteristic(s) related to electricity supplied to one or more electrical devices from a power source. The method also includes applying a time domain convolution procedure to the received signal in the time domain that is uniformly sampled. The weighting of sample values in time domain convolution procedure is determined at least partially based on information indicative of the statistical behavior of a corresponding realized sample process.
    Type: Application
    Filed: September 30, 2013
    Publication date: February 13, 2014
    Applicant: Utilidata, Inc.
    Inventor: David Gordon Bell
  • Publication number: 20140043171
    Abstract: A method is disclosed including receiving with a controller at a destination node signal samples and associated sampling time indications. The signal samples and the associated sampling time indications are received from a source node via a mesh network. The signal samples are delivered with sampling time indications generated at the source node to form a series of signals corresponding to one or more characteristic(s) related to electricity supplied to one or more electrical devices from a power source. The method also includes applying a time domain convolution procedure to the received signal in the time domain that is uniformly sampled. The weighting of sample values in time domain convolution procedure is determined at least partially based on information indicative of the statistical behavior of a corresponding realized sample process.
    Type: Application
    Filed: September 30, 2013
    Publication date: February 13, 2014
    Applicant: Utilidata, Inc.
    Inventor: David Gordon Bell
  • Publication number: 20140039712
    Abstract: A system and method for estimating performance metrics of conservation voltage reduction (CVR) systems and VOLT/VAR optimization systems is disclosed.
    Type: Application
    Filed: September 30, 2013
    Publication date: February 6, 2014
    Applicant: Utilidata, Inc.
    Inventor: David Gordon Bell
  • Patent number: 8618757
    Abstract: A system and process includes continuously determining an applied armature voltage supplied to a polyphase synchronous machine for which a maximum mechanical load is characterized by a pull-out torque. The armature voltage is supplied from a power source via one of many taps of a regulating transformer. The armature voltage being supplied from the power source to the machine is changed by selecting one of the voltage levels from the taps of the regulating transformer. The tap voltage levels are selected based on the determined applied armature voltage to minimize power consumption of the machine while ensuring based on a predetermined confidence level that the pull-out torque of the machine will not be exceeded.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: December 31, 2013
    Assignee: Utilidata, Inc.
    Inventor: David Gordon Bell
  • Publication number: 20130241462
    Abstract: A system and process includes continuously determining an applied armature voltage supplied to a polyphase synchronous machine for which a maximum mechanical load is characterized by a pull-out torque. The armature voltage is supplied from a power source via one of many taps of a regulating transformer. The armature voltage being supplied from the power source to the machine is changed by selecting one of the voltage levels from the taps of the regulating transformer. The tap voltage levels are selected based on the determined applied armature voltage to minimize power consumption of the machine while ensuring based on a predetermined confidence level that the pull-out torque of the machine will not be exceeded.
    Type: Application
    Filed: March 4, 2013
    Publication date: September 19, 2013
    Applicant: PROGRAMMABLE CONTROL SERVICES, INC.
    Inventor: David Gordon Bell
  • Publication number: 20120316692
    Abstract: A mesh delivery system for controlling electricity supplied to one or more electrical devices from a power source are disclosed. Signals relating to characteristics of the electrical devices are uniformly or non-uniformly sampled at discrete intervals are provided along with associated sampling time indications via the mesh network to a destination controller.
    Type: Application
    Filed: February 9, 2012
    Publication date: December 13, 2012
    Applicant: UTILIDATA, INC.
    Inventor: David Gordon Bell
  • Publication number: 20100085004
    Abstract: A system and process includes continuously determining an applied armature voltage supplied to a polyphase synchronous machine for which a maximum mechanical load is characterized by a pull-out torque. The armature voltage is supplied from a power source via one of many taps of a regulating transformer. The armature voltage being supplied from the power source to the machine is changed by selecting one of the voltage levels from the taps of the regulating transformer. The tap voltage levels are selected based on the determined applied armature voltage to minimize power consumption of the machine while ensuring based on a predetermined confidence level that the pull-out torque of the machine will not be exceeded.
    Type: Application
    Filed: August 13, 2009
    Publication date: April 8, 2010
    Applicant: PROGRAMMABLE CONTROL SERVICES, INC.
    Inventor: David Gordon Bell