Sucking and filtering vehicle for dust and trash collecting

Details Sucking and filtering vehicle for dust and trash collecting Sucking and filtering vehicle for dust and trash collecting

1996-04-01

1999-08-31

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15347, 15349, A47L 11202

Patent

active

059437332

ABSTRACT:
A sucking and filtering vehicle for dust and trash collecting is provided which comprises wheels (3), driving and steering means (4), dust and trash collecting and transporting means (5) comprising a tank (6), and suction device (7) adapted to form an air stream under suction passing through the tank (6), at least one filter (10) placed along the air stream under suction, and a chamber (13) external to the tank (6) and in communication therewith and housing at least one prevailing portion of the filter (10), the chamber (13) having walls (13a) at least partly spaced apart from said filter (10) in such a manner as to define hollow spaces or gaps (17) around the filter (10), the suction device (7) opening into said gaps (17).

REFERENCES:
patent: 3304572 (1967-02-01), Wendel
patent: 3639940 (1972-02-01), Carlson et al.
patent: 4219901 (1980-09-01), Burgoon et al.
patent: 4310944 (1982-01-01), Kroll et al.
patent: 4514875 (1985-05-01), Comer
patent: 5090083 (1992-02-01), Wulff
patent: 5093955 (1992-03-01), Blehert et al.

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