| Patent application number | Description | Published |
| 20090167085 | Voltage Detection System for a Range - An appliance is provided with an improved power management system for controlling the total amount of current provided to at least a first load device of the appliance. The power management system is comprised of a microprocessor, an alternating current voltage source, a voltage regulating circuit, a clamping circuit, at least one load device, and a MOC and a triac for each of the at least two load devices. The clamping circuit outputs a fixed voltage of 5.7 volts during the positive portion of the ac cycle and a fixed voltage of −0.7 volts during the negative portion of the ac cycle. The fixed voltages are input to a microprocessor which utilizes these inputs to control the average voltage and the amount of time the current is turned on to each of the at least first and second load devices. A current sensing circuit is used to monitor the current to one of the at least two load devices to provide feedback to the microprocessor so that the microprocessor can adjust the average voltage and current to the at least two load devices so that the total current consumed does not exceed a pre-determined level. | 07-02-2009 |
| 20090294434 | CONTROL SYSTEM FOR AN APPLIANCE - A control system for determining a magnitude of a voltage and controlling an application of the voltage to at least one load device of an appliance is disclosed. The control system includes a threshold-crossing circuit configured to receive a representation of the voltage and to provide an output signifying the voltage crossing a predetermined voltage threshold; and a processor which receives the output from the threshold-crossing circuit and determine the magnitude of the voltage based on the output and a line frequency based on the period of the output, determines an initial cooking profile from a group of cooking profiles based on a user selected initial setting for controlling the application of the voltage to the at least one load device, and adjusts the application of the voltage to the at least one load device based on the determined magnitude of the voltage. | 12-03-2009 |
| 20110202189 | LOW COST AND FLEXIBLE ENERGY MANAGEMENT SYSTEM PROVIDING USER CONTROL ARRANGEMENT IN A PLURALITY OF MODES - An energy data management control system is configured to allow a user to control operation of the data management among a plurality of modes. | 08-18-2011 |
| 20110202190 | LOW COST AND FLEXIBLE ENERGY MANAGEMENT SYSTEM DEFINED IN A SINGLE UNITARY HOUSING - A device configured in a unitary housing which includes a computing device with memory that stores energy information. A power supply and prongs attach to the power supply in the same unitary housing, wherein the prongs are configured to plug into a wall outlet. | 08-18-2011 |
| 20110202196 | LOW COST AND FLEXIBLE ENERGY MANAGEMENT SYSTEM AND METHOD FOR TRANSMITTING MESSAGES AMONG A PLURALITY OF COMMUNICATION NETWORKS - A system and method of operating an energy data management and control system has a first communication network to transmit and receive data to and from a user interface, a second communication network to transmit and receive data to and from a Utility company, and a third communication network to access data from and provide data to accessories within a home. The system reformats the data from any of the first, second and third communication networks for communication with another of the first, second and third communication networks, wherein at least one of the communication networks operate on a protocol different from another one of the communications networks. The data defines various operations of the system. | 08-18-2011 |
| 20110202198 | LOW COST AND FLEXIBLE ENERGY MANAGEMENT SYSTEM WITH A SCHEDULING CAPABILITY - A method and system for controlling the operation of accessories in a home energy management system which manages a plurality of communication networks. The schedules are generated by using a central controller and interacting with a user interface found on a device separate from the central controller. The plurality of schedules are stored in the storage of the central controller, and a current schedule is selected from the stored schedules. The selected schedule is loaded onto an accessory through one of the communication channels for controlling the associate accessory. | 08-18-2011 |
| 20110202783 | LOW COST AND FLEXIBLE ENERGY MANAGEMENT SYSTEM CONFIGURED IN A UNITARY HOUSING HAVING A DISPLAYLESS CONFIGURATION - A device configured in a unitary displayless housing, including a computing device that stores, manipulates and communicates energy data, and the displayless external surface of the unitary housing, including status indicator lights to show the status of the device. | 08-18-2011 |
| 20110202910 | LOW COST AND FLEXIBLE ENERGY MANAGEMENT SYSTEM - A premises data management system includes a first communication network configured to transmit and receive data to and from a user interface. Another communication network is configured to access data from and provides data to accessories within the premises management system. A gateway of the system includes a first interface channel and another interface channel. The gateway receives the data from the first communication network, via the first interface channel. The gateway reformats the data from the first communication network for communication to the other communication network via the other interface channel. The gateway also requests data from the accessories via the other interface channel and replies to the user interface via the first interface channel. | 08-18-2011 |