Cleaning apparatus

Details Cleaning apparatus Cleaning apparatus

1986-02-24

1987-02-17

Nozick, Bernard

Gas separation

With recycle means

55345, 55392, 55417, 55429, 55459R, B01D 4512

Patent

active

046437487

ABSTRACT:
An improved cleaning apparatus 10 is described wherein a shroud 21 with a moveable collar 22 is provided on the outside surface 12b of a cyclone 12 in an air outlet 13d from a container 11 leading to the cyclone 12 to dislodge accumulated dirt in the air outlet when a fan 18 drawing air through the apparatus is stopped. The apparatus preferably has a disc 20 which prevents long strands, such as hair, in the dirt from clogging the air outlet 13d from the container 11. The apparatus is preferably in the form of a vacuum cleaner.

REFERENCES:
patent: 1159267 (1915-11-01), Posner
patent: 2768707 (1956-10-01), Campbell
patent: 4200415 (1980-04-01), Boring
patent: 4593429 (1986-06-01), Dyson

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