Gas accumulator for temporary storage of gases e.g. from biogas plants comprises gas storage chamber surrounded by a membrane provided with closable outer opening which when open connects gas storage chamber to environment

摘要

A gas accumulator comprises a gas storage chamber (20) surrounded at least partly by at least one membrane (1, 2) provided with a closable outer opening (3) which when open connects the gas storage chamber to the environment. Preferred Features: The outer opening is circular and defined by an annular flange (9) connected to or held by the membrane. The outer opening is closed by a lid (10) with a viewing window allowing inspection of the gas storage chamber.