| 摘要 |
1,217,860. Transducer and tool assembly. OHIO STATE UNIVERSITY. 27 Dec., 1967 [28 Dec., 1966], No. 1163/70. Divided out of 1,217,859. Heading B4C. [Also in Division H4] An assembly comprises a resonant electromechanical transducer 5 and a tool 3, said transducer having an elongated element or horn fixed e.g. by welding or clamping to the tool. may comprise a plate 3 for use as an earth working blade, or a pipe (Fig. 2, not shown) or a hollow frusto-conical member (Fig. 3, not shown) for boring or drilling operations. The horn may be detachable from the remainder of the transducer (Fig. 2a, not shown). |
