| 摘要 |
An automatic detachable charging head for use with a check valve in operative communication with the charging head to allow gases therefrom to flow into the tank and a pressure safety release mechanism to prevent over pressurization. The detachable charging head fits onto the pressure storage container and includes a cartridge containing gas producing material. In the automatic embodiment of the invention, the detachable charging head includes a belt for feeding the cartridges into a firing breech contained therein and a pressure sensing switch in the pressure tank for causing the belt to stop feeding and the cartridges to stop firing when the tank pressure reaches a predetermined desired value.
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