초록 ▼

An air precleaning device for use in connection with clean air consumption and ventilation purposes such as with internal combustion engines, compressors, and the like and for ventilation such as in a vehicle cab or in clean air quarters generally, the precleaner comprising a directional hood receiv

An air precleaning device for use in connection with clean air consumption and ventilation purposes such as with internal combustion engines, compressors, and the like and for ventilation such as in a vehicle cab or in clean air quarters generally, the precleaner comprising a directional hood receiving contaminant laden air, having an unrestricted air intake and a short throated directional separation chamber in which contaminants are separated from the incoming air and discharged and a passage directs cleaned air to its intended use.

대표청구항 ▼

An air precleaning device, having in combination a substantially cylindrical housing, a directional hood structure carried by said housing having a chamber therein to the full extent thereof, said hood having a relatively large inlet, a louvered member forming said inlet, a separation chamber within

An air precleaning device, having in combination a substantially cylindrical housing, a directional hood structure carried by said housing having a chamber therein to the full extent thereof, said hood having a relatively large inlet, a louvered member forming said inlet, a separation chamber within said housing underlying said hood structure, an unrestricted passage between said chamber and said separation chamber, a discharge chamber within said housing underlying said separation chamber, a vane assembly carried by said housing disposed within said separation chamber centrifuging the air stream passing through said housing, means forming a plurality of contaminant discharge passages at the periphery of said discharge chamber, an impeller assembly disposed within said discharge chamber, means within said housing securing said impeller assembly, and means carried by said impeller assembly discharging contaminants from said air stream to said discharge passages.