发明名称 Energy supply device for explosion-proof electronic functional units
摘要 An exemplary energy supply device for explosion-proof electronic functional units supplies each functional unit with a high-frequency AC voltage via an inductor. The inductors are formed as substantially congruent conductor tracks of a multi-level printed circuit board, which can be connected to one another and arranged vertically on a distribution printed circuit board. The number of metallization planes of the multi-level printed circuit board being greater than the number of metallization planes of the distribution printed circuit board.
申请公布号 US9396864(B2) 申请公布日期 2016.07.19
申请号 US201414503836 申请日期 2014.10.01
申请人 ABB Technology AG 发明人 Kretschmann Rainer;Schäffer Ralf;Keul Thomas
分类号 H01F27/26;H05K1/18;H05K1/02;H05K1/05;H01F27/28;H01F27/30;H02J3/00;H05K1/14;H05K1/16;H05K3/36 主分类号 H01F27/26
代理机构 Taft Stettinius & Hollister LLP 代理人 Taft Stettinius & Hollister LLP
主权项 1. An energy supply device for explosion-proof electronic functional units, comprising: at least one inductor connected to supply an associated functional unit with a high-frequency AC voltage; at least one multi-level printed circuit board; and a distribution printed circuit board, wherein the at least one inductor is formed as a substantially congruent conductor track of the at least one multi-level printed circuit board, the conductor tracks are connected to one another on the at least one multi-level printed circuit board, wherein the at least one multi-level printed circuit board is arranged vertically on a distribution printed circuit board, and wherein a number of metallization planes of the at least one multi-level printed circuit board is greater than a number of metallization planes of the distribution printed circuit board.
地址 Zurich CH