rebreather

(redirected from Semi-closed circuit)
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rebreather

[rē′brēth·ər]
(engineering)
A closed-loop oxygen supply system consisting of gas supply and face mask.
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References in periodicals archive ?
Navy Frogman BM1 Louis Kucnski (right) wears an MK V Semi-Closed Circuit Underwater Breathing Apparatus.
In the case of nuclear plants equipped with atmospheric cooling towers, the secondary circuit is cooled by means of a semi-closed circuit, the cold source is supplied by water from the river passing near the site.
2) cylinder to a gas mixture (MIX) 6,5dm3 / 300 bar into the camera with a semi-closed circuit breathing CRABE type.