| 摘要 |
1,212,068. Utilizing energy of radiations. NORTH AMERICAN ROCKWELL CORP. 5 Feb., 1968 [6 Feb., 1967], No. 5738/68. Heading G6P. In a thermal power radio-isotope heat source, 1, the fuel 2, comprises promethium-147 oxide enclosed in the capsule 3, of tantalum-tungsten alloy. The shield, 4, is of depleted uranium alloyed with molybdenum and is encased in the tantalum foil, 6, and stainless steel capsule, 7. The fuel 2 is eccentrically located in 4 to provide a preferential radiation direction. |
