Induced nuclear reactions: processes – systems – and elements – Miscellaneous
Patent
1986-06-04
1989-06-27
Maples, John S.
Induced nuclear reactions: processes, systems, and elements
Miscellaneous
376353, 285360, 403325, 403348, G21C 101, F41D 100
Patent
active
048428159
ABSTRACT:
Device for locking a guide ring on a plate having an orifice comprising a tubular intermediate piece (22) fastened rigidly to a plate (20) so that its central orifice (36) is coaxial with the orifice (32) in the plate (20), receptacles (28) machined radially in the intermediate piece (22) and separated by passages open towards one end of the intermediate piece, and attachment parts (39) which match the receptacles (28) of the intermediate piece (22) and which are associated with the guide ring (21). The invention is used particularly for locking the guide ring of an extension piece on a guide tube of a light-water nuclear reactor.
REFERENCES:
patent: 1677607 (1928-07-01), Wood
patent: 3079178 (1963-02-01), Simpkins
patent: 3100655 (1963-08-01), Work
patent: 3116942 (1964-01-01), Morello, Jr.
patent: 3201151 (1965-08-01), Westveer
patent: 4281895 (1981-08-01), Mohr
patent: 4637914 (1987-01-01), Boyle et al.
Cauquelin Claude
Poitrenaud Pierre
Framatome
Maples John S.
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