Dynamic containment device

Details Dynamic containment device Dynamic containment device

1989-03-13

1990-10-09

Rivell, John

Fluid handling

With leakage or drip collecting

137315, 137561R, 981151, G21F 902

Patent

active

049614428

ABSTRACT:
The present invention relates to a dynamic containment device, outside and in the vicinity of an orifice of an opening cavity for example an opening of a valve. A device according to the invention comprises a hub for collecting by aspiration, comprising a plurality of unitary elements, the overall profile of which corresponds substantially to the contour of the border of the orifice of the said cavity, as well as a plurality of flexible conduits communicating, on the one hand, with each unitary element and, on the other hand, with an aspiration conduit. The invention is applied, in particular, to the partial decontamination of primary circuits of a nuclear power station.

REFERENCES:
patent: 3127462 (1964-03-01), Erni et al.
patent: 3188936 (1965-06-01), Nordstrom et al.
patent: 3437558 (1969-04-01), Gunson et al.
patent: 3592121 (1971-07-01), Lundy
patent: 4505190 (1985-03-01), Fink et al.
patent: 4684492 (1987-08-01), Kunz et al.
patent: 4708177 (1987-11-01), Roberts

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