| abstract |
2111207 9320925 The rotary device comprises a plurality of sectors vertical prismatics (1) mounted on a first annular plate (16) comprising two series of gas passages (60, 70) communicating with the outside (53) and inside (54) collectors of the sectors respective, and cooperating with a second annular plate plane (17) mounted on a housing (19) defining a set of chambers internal (26, 37, 44, 30), the second plate comprising two concentric series of openings (48, 51) communicating with the corresponding rooms in the set of rooms and distributed over the path of the two series of gas passages of the first plate. Application in particular to the production of oxygen. |