| 摘要 |
PCT No. PCT/EP94/03907 Sec. 371 Date Apr. 23, 1996 Sec. 102(e) Date Apr. 23, 1996 PCT Filed Nov. 25, 1994 PCT Pub. No. WO95/15585 PCT Pub. Date Jun. 8, 1995The invention discloses an improved breathing device to exhaust on the outside the fumes produced inside the accumulator batteries. It comprises: at least one chamber (7) realized in the lid (2) of the accumulator battery and communicating on one side with the breathing channels (4) and on the opposite side with the outside environment, provided with one or more through holes (20) communicating with the underlying elements of the accumulator battery. A removable cap (12) inserted in said chamber (7) supports a disc made of an explosion-proof material (11) in front of which a condensing disc (15) is present made of impermeable material suited to define, in relation to the inner perimetral surface (27) of the chamber (7) itself, one or more essentially annular areas (72) for the transit of the fumes. |
