Patent
1977-02-02
1979-01-16
Engle, Samuel W.
G21C 1920
Patent
active
041347897
ABSTRACT:
Refuelling of a nuclear reactor and especially a PWR is carried out in the steps which consist in removing and storing the reactor closure head, in moving the control rods from a bottom position to the top position and securing the rods to the upper internal structure, in removing and storing the assembly constituted by the upper internal structure and the control rods, in replacing the spent fuel and in re-positioning the upper internal structure and the closure head.
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patent: 3977939 (1976-08-01), Frisch et al.
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Cangialosi S. A.
Commissariat a l''Energie Atomique
Engle Samuel W.
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