Adaptor for a vacuum cleaner

Details Adaptor for a vacuum cleaner Adaptor for a vacuum cleaner

1996-12-12

1998-07-14

Smith, Duane S.

Gas separation

Plural serial basically diverse separating media

Plural stages in unitary casing

15350, 15353, 55DIG3, B01D 5000, A47L 916

Patent

active

057797455

ABSTRACT:
An adaptor for a vacuum cleaner having a vacuum source (21) and an inlet tube (18) communicating with a nozzle opening (11) and ending in a chamber (15) which has an opening closed by a cover (17). A dust container (16) is normally placed in the chamber and is connected to the inlet tube. The adaptor is a separate unit (26) which, when the dust container (16) and cover (17) have been removed, can be fixed to the vacuum cleaner. The adaptor includes a cyclone separator (32) having an inlet side which is connected to the inlet tube (18) and an outlet side communicating with the inlet side of the vacuum source (21).

REFERENCES:
patent: 963139 (1910-07-01), Griffiths
patent: 1127896 (1915-02-01), Keller
patent: 3177635 (1965-04-01), Cawl et al.
patent: 3320727 (1967-05-01), Farley et al.
patent: 3552100 (1971-01-01), Ekenberg
patent: 3877902 (1975-04-01), Eriksson et al.
patent: 4172710 (1979-10-01), Van Der Molen
patent: 4718924 (1988-01-01), DeMarco
patent: 4731101 (1988-03-01), Kanda
patent: 5135552 (1992-08-01), Weistra
patent: 5230722 (1993-07-01), Yonkers
patent: 5254147 (1993-10-01), Finke

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