| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method of improving cooling efficiency, including structure for catching foreign matters. SOLUTION: This cooler is provided with a hollow conductor 3, a tank 2 for housing the hollow conductor 3, insulating spacers 1a-1d supporting the hollow conductor 3 to the tank 3, a cooler 3 and a blower 7 installed outside the tank 2, connecting pipes 5 connecting the tank 2, the cooler 6, and the blower 7 with one another, and, upstream of the flow of the insulating gas of the insulating spacers 1a-1d, a filter 8.</p> |
