发明名称 Transmission installation enabling electrical power transmission to load without mechanical contact - has transformer with one fixed coil and series pair of mechanically linked floating coils on core in closed figure of eight
摘要 The transmission installation includes a magnetic core comprising a frame (7) divided in half by a plane of symmetry (11). The floating coil, for example the secondary, comprises two coils (31,32) placed symmetrically on either side (9,10) and joined by couplings (12,13) screwed to the coils. The non-floating coil (21), for example, the primary is placed centrally to produce identical magnetic flux (B) through each floating coil in which the current flows in the same direction. A DC-to-AC converter and step-up transformer precedes the device to reduce the current flowing and reduce the electromagnetic stiffness. A step-down transformer and AC-to-DC converter after the device reverses the process. USE/ADVANTAGE - Esp. for satellite power supplies. Reduces vibration, stiffness and static force.
申请公布号 FR2698219(A1) 申请公布日期 1994.05.20
申请号 FR19920013677 申请日期 1992.11.13
申请人 ALCATEL ESPACE 发明人 MULLER ERIC
分类号 H01F27/30;H01F30/04;H02J5/00;H02M3/28;(IPC1-7):H02M3/22 主分类号 H01F27/30
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