| 摘要 |
365,483. Inductances. AKT.-GES. BROWN, BOVERI, ET CIE, Baden, Switzerland. June 27, 1931, No. 18651. Convention date, June 27, 1930. [Class 37.] For preventing the production of eddy currents in metal parts adjacent to inductive apparatus the apparatus is provided with a composite shield comprising plates of magnetic material d and plates of diamagnetic material of good electrical conductivity such as copper e interposed between the windings and parts such as the casing c to be protected. A number of such shields overlapping at their edges may be superposed on each other. |
