Plug pare - electrolyte and anti - deflagrating for electrical accumulator

摘要

777,724. Batteries. COMPAGNIE GENERALE D'ELECTRICITE. July 1, 1954 [July 3, 1953], No. 19337/54. Class 53. A vent plug for an accumulator comprises an outer threaded chamber 1 having a sloping floor 11 and gas inlet openings 4, 5, and an inner chamber 2 having a sloping floor 12 and gas inlet openings 6 at right-angles to the openings 4, 5. Above the chamber 2 is a filtering cartridge 3 packed with granular material, fritted glass, mineral fibres or with a pile of washers of glass silk agglomerated with synthetic resin or other insoluble material to retain moisture entrained with the gases and to prevent any explosion occurring at the outlet 10 from being propagated into the plug.