STORAGE DEVICE, GAS STORAGE UNIT AND METHOD FOR THE AT LEAST PARTIAL FILLING OR EMPTYING OF A GAS STORAGE UNIT

摘要

The invention relates to a storage device (1) for storing a gas (20), in particular for storing gaseous hydrogen, comprising a first chamber (30) for receiving the gas (20) and a locking device (32) for closing and opening a flow path (33) connected to the first chamber (30). The storage device (1) according to the invention comprises an adjustment unit (40) for volume change of the first chamber (30). The invention further relates to a gas storage unit (100) comprising the storage device (1) according to the invention and to a method for the at least partial filling or emptying of the gas storage unit (100).