| Patent application number | Description | Published |
|---|
| 20090266397 | SOLAR BATTERY CHARGING SYSTEM AND OPTIONAL SOLAR HYDROGEN PRODUCTION SYSTEM FOR VEHICLE PROPULSION - A product includes a vehicle battery, capable of being charged using solar energy, a plurality of photovoltaic cells, arranged in at least one of series or parallel, forming an array that produces a self-regulated voltage and current for charging the vehicle battery using solar energy, and an electrical connection linking the array to the vehicle battery. | 10-29-2009 |
| 20090316321 | THERMAL SECURITY FOR HYBRID VEHICLE RECHARGING CABLE PLUGS DEVICE AND METHOD - A system is provided for interrupting current in an electrical cable having an end plug. The system comprises a sensor coupled to the plug and having an output indicative of the temperature of the plug, and a current interrupting device coupled to the sensor for interrupting current in the cable when the temperature reaches a predetermined temperature. | 12-24-2009 |
| 20100025232 | RECOVERING THE COMPRESSION ENERGY IN GASEOUS HYDROGEN AND OXYGEN GENERATED FROM HIGH-PRESSURE WATER ELECTROLYSIS - Exemplary embodiments include an apparatus, and method associated therewith, for recovering the compression energy stored in hydrogen gas and oxygen gas generated by the electrolysis of water in a high-pressure water electrolyzer. The restored compression energy may be recovered and converted to a useable form to provide power to the high-pressure water electrolyzer, or alternatively to provide usable power to a coupled system that uses high-pressure hydrogen gas or oxygen gas such as a fuel cell for an electric vehicle, or both for use in providing power to the electrolyzer and to the fuel cell electric vehicle. | 02-04-2010 |
| 20100089747 | High pressure proton exchange membrane based water electrolyzer system - A high pressure proton exchange membrane based water electrolyzer system that may include a series of proton exchange membrane (PEM) cells that may be electrically coupled together and coupled to a proton exchange membrane to form a membrane electrode assembly (MEA) that is spiral wound onto a conductive center post, wherein an innermost PEM cell of the MEA may be electrically connected with the conductive center post, or center electrode, and wherein an outermost PEM cell of the MEA may be electrically coupled to pressure vessel cylinder, or outer electrode. Each PEM cell may include an anode portion and a cathode portion separated by a portion of the PEM membrane. In addition, a non-permeable separator layer may also be spiral wound around the conductive center post and separates the wound portions of the PEM core. | 04-15-2010 |
| 20100231162 | SOLAR POWERED BATTERY CHARGING METHODS AND DEVICES FOR LITHIUM-ION BATTERY SYSTEMS - Exemplary embodiments include methods and devices for storing and recovering renewable solar (photovoltaic) energy in batteries by using circuits that automatically connect batteries in parallel during charging and in series when discharging and to build battery strings that automatically resist overcharging and excessive discharging. Other embodiments may include methods for optimizing the efficiency of solar charging by varying the number of battery cells in series to match the battery voltage to the photovoltaic maximum power point voltage. | 09-16-2010 |
| 20100276299 | HIGH PRESSURE ELECTROLYSIS CELL FOR HYDROGEN PRODUCTION FROM WATER - Exemplary embodiments include a method or apparatus for improving the electrolysis efficiency of high-pressure electrolysis cells by decreasing the current density at the anode and reducing an overvoltage at the anode while decreasing the amount of hydrogen permeation through the cell membrane from the cathode chamber to the anode chamber as the high-pressure electrolysis cell is operated. | 11-04-2010 |
| 20110248567 | POWER FACTOR CORRECTION SYSTEM - A charging system of the present invention is connectable to a power grid having a monitoring device. The monitoring device monitors the power delivered to a plurality of loads and determines a power factor and a power factor correction value associated with the loads. The power factor correction value indicates the difference between the power factor and unity. The charging system includes an electrical device, a charger in communication with the electrical device, a charging controller, a power factor correction circuit, a communication device, and a controller. The communication device of the charger receives a data signal from the monitoring device indicative of the power factor correction value associated with the plurality of loads. The power factor correction circuit is configured to communicate an input current to and from the power grid, which adjusts the power factor of the associated loads to about unity. | 10-13-2011 |
| 20110297204 | METHOD AND DEVICE FOR OPTIMIZING THE USE OF SOLAR ELECTRICAL POWER - A method for optimizing the use of solar electrical power is disclosed. An operating voltage is determined for a process and at least a second process. The process is selectively connected to a portion of a photovoltaic array having a maximum power point voltage matching the operating voltage of the process. The at least a second process is selectively connected to a respective at least a second portion of the photovoltaic array having a maximum power point voltage matching the operating voltage of the at least a second process. The photovoltaic array has an available amount of electrical power that is distributed to the process and the at least a second process. | 12-08-2011 |
