| 摘要 |
<p>The invention relates to the cylindrical magnetic circuit of electric transformers and inductors. According to the invention, the magnetic circuit is made by forming an initial annulus (e) made of metal sheet (1), through the internal part of the coil (2) by using a shuttle (6) and transferring the metal sheet (1) onto the coil (2) by rotating the annulus (e) in the opposite direction.</p> |
