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 |