| 摘要 |
529,302. Current collectors for electric vehicles. CONRADTY, E., and CONRADTY, O., (trading as CONRADTY, C.). Feb. 10, 1939, No. 4478. [Class 104 (iii)] A current collector comprises a carbon slider b having an outer mounting a applied in the molten state, and an interposed compressible metal cushion p shrunk thereon. During the cooling of a, the cushion is compressed to the dimension shown in Fig. 4. The cushion may consist of soft copper or aluminium gauze or sponge. |
