Nuclear core region fastener arrangement

Details Nuclear core region fastener arrangement Nuclear core region fastener arrangement

1975-11-25

1978-01-17

Nelson, Peter A.

Pipe joints or couplings

With casing, lining or protector

Insulated

176 38, 285 41, 2391273, G21C 1510

Patent

active

040691020

ABSTRACT:
An arrangement for cooling the fasteners affixing a core barrel to a core former and a core baffle to a core former in the reactor vessel internals of a nuclear reactor. The arrangement allows the flowing reactor coolant to contact the fasteners, preferably bolts with an elliptical neck, and maintain lower bolt operating temperatures than previously experienced.

REFERENCES:
patent: 808027 (1905-12-01), Eager
patent: 922961 (1909-05-01), Schimpff
patent: 1957700 (1934-05-01), Dahlstrand
patent: 2127073 (1938-08-01), Topping
patent: 2999354 (1961-09-01), Gallo et al.
patent: 3357890 (1967-12-01), Friis et al.
patent: 3720581 (1973-03-01), Kaser
patent: 3823066 (1974-07-01), Thome
patent: 3868302 (1975-02-01), Singleton

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