Device for cleaning the filter pipes used to extract fruit...

Details Device for cleaning the filter pipes used to extract fruit... Device for cleaning the filter pipes used to extract fruit...

2007-03-30

2008-12-30

Simone, Timothy F. (Department: 3742)

Foods and beverages: apparatus

Means to treat food

By isolating a fluid constituent

C099S495000, C099S509000, C100S09800R, C100S108000, C100S213000

Reexamination Certificate

active

07469631

ABSTRACT:
Device for cleaning the filter pipes used to extract fruit juice, consisting of a cylindrically shaped tube (1) that runs telescopically through the inside of the filter pipe (2), and some circumferential openings (3) have been made at one end of this interior tube (1) through which previously injected pressurized air is expelled along its entire length. The interior tube (1) includes an air inlet (5) that has been provided at one end, and this air inlet (5) is connected to a surrounding chamber (6) with the same configuration as the interior tube (1) and in turn is connected to the openings (3) that this tube has at its other end for cleaning the filter pipe (2).

REFERENCES:
patent: 4309943 (1982-01-01), Larsen et al.
patent: 4376409 (1983-03-01), Belk
patent: 4700620 (1987-10-01), Cross
patent: 4922813 (1990-05-01), Compri
patent: 5070778 (1991-12-01), Cross et al.

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