METHOD FOR PROLONGING THE DURATION OF USE OF A SELF-CONTAINED COMPRESSED AIR BREATHING APPARATUS

METHOD FOR PROLONGING THE DURATION OF USE OF A SELF-CONTAINED COMPRESSED AIR BREATHING APPARATUS

In a method and a device for prolonging the duration of use of a self-contained compressed air breathing apparatus, which includes a storage tank for a pressurised gas mixture containing oxygen, a breathing regulator connected to the storage tank, wherein a pressure regulator can optionally be inser...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: GRADISCHAR, ANDREAS
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
EQUIPMENT FOR DWELLING OR WORKING UNDER WATER
LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS
LIFE-SAVING IN WATER
MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
PERFORMING OPERATIONS
RELATED EQUIPMENT
SHIPS OR OTHER WATERBORNE VESSELS
TRANSPORTING
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Beschreibung
Zusammenfassung:In a method and a device for prolonging the duration of use of a self-contained compressed air breathing apparatus, which includes a storage tank for a pressurised gas mixture containing oxygen, a breathing regulator connected to the storage tank, wherein a pressure regulator can optionally be inserted therebetween, and a mouthpiece, the following steps are provided: a) inhalation of the gas mixture from the storage tank, b) exhalation of the gas mixture into a breathing gas reservoir, c) inhalation of the gas mixture from the breathing gas reservoir and d1) exhalation of the gas mixture into the breathing gas reservoir or d2) exhalation of the gas mixture into the surroundings.