| Patent Number |
Title Of Patent |
Date Issued |
| 8143985 |
Power distribution transformer and tank therefor |
March 27, 2012 |
| Disclosed is a power distribution transformer having a body of the transformer, the body consisting of a coil and an iron core; a tank containing the body of the transformer and an insulation substance which fills an inner space of the tank; and an upper lid of the tank. The tank and |
| 7843298 |
Power distribution transformer and tank therefor |
November 30, 2010 |
| Disclosed is a power distribution transformer having a body of the transformer, the body consisting of a coil and an iron core; a tank containing the body of the transformer and an insulation substance which fills an inner space of the tank; and an upper lid of the tank. The tank and |
| 7471183 |
Transformer |
December 30, 2008 |
| There is provided a joint structure of a wound iron core in which iron core characteristics can be enhanced by improving the distribution of magnetic flux within an iron core. A wound iron core is formed to provide a joining structure or a butt joining structure and a lap joining str |
| 7292127 |
Transformer |
November 6, 2007 |
| There is provided a joint structure of a wound iron core in which iron core characteristics can be enhanced by improving the distribution of magnetic flux within an iron core. A wound iron core is formed to provide a joining structure or a butt joining structure and a lap joining str |