Patent application number | Description | Published |
20130196224 | Intermediate Temperature Sodium Metal-Halide Energy Storage Devices - Sodium metal-halide energy storage devices utilizing a substituting salt in its secondary electrolyte can operate at temperatures lower than conventional ZEBRA batteries while maintaining desirable performance and lifetime characteristics. According to one example, a sodium metal-halide energy storage device operates at a temperature less than or equal to 200° C. and has a liquid secondary electrolyte having M | 08-01-2013 |
20140023903 | Hybrid Energy Storage Devices Having Sodium - Sodium energy storage devices employing aspects of both ZEBRA batteries and traditional Na—S batteries can perform better than either battery alone. The hybrid energy storage devices described herein can include a sodium anode, a molten sodium salt catholyte, and a positive electrode that has active species containing sulfur. Additional active species can include a transition metal source and NaCl. As a product of the energy discharge process, Na | 01-23-2014 |
20140080013 | METAL-AIR BATTERY - A metal-air battery is disclosed. The battery includes a sodium anode and an air cathode. The battery further includes a solid electrolyte. The sodium anode may be a molten sodium anode, and the solid electrolyte may be a beta alumina solid electrolyte. The battery has an operating temperature between 100° C. and 200° C. | 03-20-2014 |
20140242471 | METALLIZATION PATTERN ON SOLID ELECTROLYTE OR POROUS SUPPORT OF SODIUM BATTERY PROCESS - A new battery configuration and process are detailed. The battery cell includes a solid electrolyte configured with an engineered metallization layer that distributes sodium across the surface of the electrolyte extending the active area of the cathode in contact with the anode during operation. The metallization layer enhances performance, efficiency, and capacity of sodium batteries at intermediate temperatures at or below about 200° C. | 08-28-2014 |
20160049641 | NA-FECL2 ZEBRA TYPE BATTERY - An energy storage device comprising a cathode comprising:
| 02-18-2016 |
20160056424 | COMPLIANT POLYMER SEALS FOR SODIUM BETA ENERGY STORAGE DEVICES AND PROCESS FOR SEALING SAME - A new compliant polymer seal and process for sealing sodium conducting energy storage devices and batteries are disclosed. Compliant polymer seals become viscous at the operation temperature which seals cathode and anode chambers and other components together following assembly. Seals can accommodate thermal expansion mismatches between selected components during operation. | 02-25-2016 |
20160056499 | PROCESS FOR FABRICATION OF ENHANCED "-ALUMINA SOLID ELECTROLYTES FOR ENERGY STORAGE DEVICES AND ENERGY APPLICATIONS - A dense β″-alumina/zirconia composite solid electrolyte and process for fabrication are disclosed. The process allows fabrication at temperatures at or below 1600° C. The solid electrolytes include a dense composite matrix of β″-alumina and zirconia, and one or more transition metal oxides that aid the conversion and densification of precursor salts during sintering. The composite solid electrolytes find application in sodium energy storage devices and power-grid systems and devices for energy applications. | 02-25-2016 |
20160118685 | METHODS AND COMPOSITIONS FOR LITHIUM ION BATTERIES - A solid-state lithium ion battery is disclosed. The battery includes an anode containing an anode active material. The battery also includes a cathode containing a cathode active material. The battery further includes a solid-state electrolyte material. The electrolyte material contains a salt or salt mixture with a melting point below approximately 300 degrees Celsius. The battery has an operating temperature of less than about 80 degrees Celsius. | 04-28-2016 |