Automatic egg washing apparatus

Details Automatic egg washing apparatus Automatic egg washing apparatus

2011-08-02

2011-08-02

Markoff, Alexander (Department: 1711)

Cleaning and liquid contact with solids

Apparatus

Automatic controls

C134S094100, C134S131000, C134S05600D, C134S0580DL, C134S018000, C134S025300

Reexamination Certificate

active

07988792

ABSTRACT:
A method for automatically washing eggs by (a) dispensing a detergent-wetting agent mixture having a detergent concentration onto the eggs; (b) determining if the detergent concentration is at least a pre-set minimum, and going to step (a) if it is; (c) activating a detergent pump pumping at a rate; (d) activating a wetting-agent pump at 1/Nththe rate of the detergent pump, to form the detergent-wetting agent mixture; (e) determining if a pre-set interval has expired, and going to step (b) if it has not; otherwise (f) stopping the detergent pump and the wetting agent pump.

REFERENCES:
patent: 3447176 (1969-06-01), Butterworth et al.
patent: 5634397 (1997-06-01), Hutchinson et al.
patent: 5756139 (1998-05-01), Harvey et al.
patent: 5868859 (1999-02-01), Hei et al.
patent: 6032311 (2000-03-01), Nambu
patent: 6821353 (2004-11-01), Kuhl
patent: 2004/0238017 (2004-12-01), Kuhl
“Surfactants: Performance Chemicals: Pluronic & Tetronic”, BASF Corporation (40 pages) (1999).

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