Gas Filling and Distribution Head Which is Equipped with a Connection Interface and Tank Including One Such Head

摘要

The invention relates to a gas filling and distribution head which is intended to be disposed in a hole in a pressurised gas storage tank. The inventive head includes a mounting segment which is intended to be housed in the hole in the tank and an expansion segment which houses a pre-expansion device, said pre-expansion device being arranged in relation to the mounting segment such as to be housed at least partially inside the tank when the head is in the mounted position. The invention is characterised in that it includes a connection interface that is intended to co-operate removably with a control device for filling the tank with gas and/or extracting gas from same.