11218156

Paragraph Number

83

Finally, the remaining layers of insulation 304 and outer cover 306 are laid over the top of the graphite elements 804 in a manner similar to that illustrated in FIG. 3. Next, the perimeter of the cover 800 may be heat welded for form a water tight envelope for the internal layers. In addition, residual air between the outer layers 302, 306 may be extracted from between the outer layers 302, 306 such that heat produced by the cover 800 is more readily conducted toward the bottom cover 306.

Added by DJM 2 2021