| 摘要 |
<p>PCT No. PCT/DE91/00750 Sec. 371 Date Mar. 11, 1993 Sec. 102(e) Date Mar. 11, 1993 PCT Filed Sep. 21, 1991 PCT Pub. No. WO92/05919 PCT Pub. Date Apr. 16, 1992.For the attachment of a battery pack to a power hand tool, a plug-type connection is suggested which has a circular insertion part on the battery casing and a corresponding locating arrangement (3) on the power hand tool. Both parts have concentric power contacts and locking means, which when the casing (16) is axially inserted, engage automatically. By a short twist, the locking means can be released, and the battery casing (16) can be removed for recharging.</p> |
