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U.S. Department of Energy
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Lead--oxygen dc power supply system having a closed loop oxygen and water system

Patent ·
OSTI ID:7264007
An electrical power system is described for supplying dc power to electrically motorized vehicles, emergency standby sources, and the like. A lead-oxygen battery cell used as a source of dc power includes a positive charging grid, a conventional negative electrode, a positive discharging electrode, and a teflon membrane member coated with a catalyst contained in an atmosphere of oxygen which is admitted to the cell through the teflon membrane. Oxygen is given off during the charging cycle and is compressed in a storage tank for re-use during each duty cycle providing a closed system wherein contamination is minimized and a long-life cycle can result.
Assignee:
TIC; EDB-76-092189; ERA-02-003395
Patent Number(s):
US 3964928
OSTI ID:
7264007
Country of Publication:
United States
Language:
English