Portable device for collecting particles and microorganisms
AssigneeBertin Technologies
InventorsAmandine Verdier, Daniel Trouchet, Julien Charpentier, Bruno Vallayer
Life of this patent
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Abstract
The invention relates to a device (7) for collecting particles and microorganisms present in ambient air, the device comprising a cyclone enclosure (8) for centrifuging air, the enclosure being of conical or frustoconical shape, external air inlet means (16) for admitting air into the enclosure (8), and air outlet means connected by coupling means (19, 20, 21) to air inlet filter means (4) of an individual motorized respiratory protection appliance (A).
Claims18
A portable collector device for collecting particles and microorganisms present in ambient air, the device comprising
- a cyclone enclosure for centrifuging air, the enclosure being of conical or frustoconical shape,
- an external air inlet for admitting air into the enclosure,
- an air outlet for discharging air from the enclosure, and a coupling member for coupling the air outlet of the enclosure to an air inlet of an individual motorized respiratory protection appliance, wherein the coupling member comprises a first tubular branch connected to the air outlet, and at least a second tubular branch configured to be connected to an inlet filter of the individual motorized respiratory protection appliance.
A portable collector device for collecting particles and microorganisms present in ambient air, the device comprising
- a cyclone enclosure for centrifuging air, the enclosure being of conical or frustoconical shape,
- an external air inlet for admitting air into the enclosure,
- an air outlet for discharging air from the enclosure, and
- a coupling member for coupling the air outlet of the enclosure to an air inlet of an individual motorized respiratory protection appliance, wherein the coupling member comprises a first tubular branch connected to the air outlet, and at least a second tubular branch having a bell-shaped endpiece that is configured to be connected to an inlet filter of the individual motorized respiratory protection appliance.
Dependencies are inferred from the claim text.