AIR BLOWER FAN FOR COMBUSTION Russian patent published in 2020 - IPC B60H1/22 

FIELD: machine building.

SUBSTANCE: fan-charger for air includes casing (38) of blower fan. Space (44) for air flow in air blower housing (38) is formed with possibility of passage of air to be supplied, which is required for combustion, and air flowing through zone (55) of inlet to space (44) for air flow goes to impeller that includes impeller (48). In space (44) for air flow there is accumulating hydrocarbon element (70, 88) for accumulation of gaseous hydrocarbon present in space (44) for air flow.

EFFECT: preventing the release of gaseous hydrocarbon into the environment.

19 cl, 3 dwg