| 摘要 |
PCT No. PCT/JP78/00034 Sec. 371 Date Nov. 1, 1979 Sec. 102(e) Date Nov. 1, 1979 PCT Filed Dec. 1, 1978.A cover apparatus in a monoblock storage battery of the type in which the underside surface of the battery cover is provided with cell partition walls for defining a plurality of cell chambers. The underside surface of the cover is further provided with mutually facing walls crossing transversely the cell partition walls and a cover wall on the lower surface thereof which defines an exhaust passage duct common to the plurality of cell chambers which permits the escape of gas generated in the cell chambers while effectively preventing leakage of electrolyte from the battery during gas venting. |
