Fuel spacer of separate cell type and manufacturing method there

Details Fuel spacer of separate cell type and manufacturing method there Fuel spacer of separate cell type and manufacturing method there

1988-09-28

1991-01-15

Walsh, Donald P.

Induced nuclear reactions: processes, systems, and elements

Fuel component structure

Plural fuel segments or elements

376261, 29906, G21C 334

Patent

active

049851993

ABSTRACT:
Each of cylindrical members composing a fuel spacer of separate cell type is formed at a edge portion thereof with a positioning notch or a positioning projection, which is located just opposite to one of fuel rod supporting projections formed on the inner surface of the cylindrical member. In manufacturing of the fuel spacer, the positioning notches or projections of the cylindrical members are engaged with the positioning projections or recesses formed on fuel spacer assembly jigs for precise and easy positioning of cylindrical members.

REFERENCES:
patent: 3886038 (1975-05-01), Raven
patent: 4089741 (1978-05-01), Patterson
patent: 4508679 (1985-04-01), Matzner
patent: 4869965 (1989-09-01), White

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