| 摘要 |
PCT No. PCT/IB97/00339 Sec. 371 Date Dec. 11, 1997 Sec. 102(e) Date Dec. 11, 1997 PCT Filed Apr. 3, 1997 PCT Pub. No. WO97/38453 PCT Pub. Date Oct. 16, 1997An accumulator device for an electric or electronic apparatus includes an active element for charging and for producing electric power, and a casing for the active element. In order to counterbalance the pressure increase occurring during the charging operation of the active element, the casing for the active element is curved.
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