08-01-2015 дата публикации
Номер: US20150010845A1
Принадлежит:
A liquid fuel battery is described, having a vented case, an internal fuel chamber, and a plurality of substantially planar vertically stacked battery elements having separated fuel-sides and air sides. Such sides are separated by a series of anodic and cathodic seals. In one embodiment, a cathode contains doped carbon nanofibers and may be treated with polytetrafluoroethylene or another hydrophobic material. An anode current collector and/or cathode current collector may contain perforated metal, including metal mesh. Battery elements may be U-shaped to maximize the efficiency of the air-fuel interaction. The cathode is active for oxygen reduction and inactive for fuel oxidation. 110. A liquid fuel battery () comprising:{'b': 100', '102', '120', '104', '102', '120, 'a case () having at least one wall () defining an interior volume (), and reversibly closeable vents () in the wall () placing at least a portion of the interior volume () in reversible fluid communication with an external atmosphere;'}{'b': 130', '132', '120', '400', '402', '404', '406, 'a refillable fuel chamber () and a fuel port () at least partially within the interior volume () in fluid communication with at least one of a plurality of substantially planar vertically stacked battery elements () having at least one peripheral edge () having a fuel-side section () and an air-side section ();'}{'b': 400', '420', '422', '130', '404', '406', '424', '430', '130', '404', '406', '424', '440', '450', '406', '460', '462', '406', '130', '404', '464, 'the battery elements () comprising at least an anode collector assembly () having a anode current collector () in fluid communication with the fuel chamber () on the fuel-side section () and sealed from an ambient atmosphere on the air-side section () by an anodic air-side seal (), an anode () in fluid communication with the fuel chamber () on the fuel-side section () and sealed from an ambient atmosphere on the air-side section () by an anodic air-side seal (), ...
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