A container for gas in which the pressure is maintained constant when the amount, therein contained, changes, specifically suited for accumulating biogas generated from waste waters and biological sludges专利检索- F17B 可调容量的贮气罐专利检索查询-专利查询网

A container for gas in which the pressure is maintained constant when the amount, therein contained, changes, specifically suited for accumulating biogas generated from waste waters and biological sludges
申请号	EP89830188.2	申请日	1989-05-04	公开(公告)号	EP0350455A3	公开(公告)日	1991-09-11
申请人	Ente per le nuove tecnologie, l'energia e l'ambiente (ENEA); AGRISILOS S.r.l.;			发明人	Tilche, Andrea; Spedini, Luigi;
摘要	A gas container at constant pressure, specifically for biogas, comprising, in combination, a flexible covering or outer membrane which covers the biogas source so as to form an insulated from the outside space or canopy and a flexible and impermeable membrane located at the inside of said space and thereby dividing it in two chambers or volumes of which a lower one is occupied by biogas and an upper one comprises an air chamber of lung from which and into which air is taken off or supplied to comply with the steps of collecting, stocking and taking off the biogas at a substantially constant pressure.
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