Foam removal device

Liquid purification or separation – With means to add treating material – Directly applied to separator

Reexamination Certificate

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Details

C210S167150, C210S094000, C096S177000, C096S178000

Reexamination Certificate

active

07101478

ABSTRACT:
The device includes a tubular body, superiorly closed by a cover, having a truncoconical transversal section and a vertical lie, internally of which a separator wall is housed, for collecting liquid, having an inlet mouth and a drainage channel. The device includes a rotating organ for separating polluting substances, which rotating organ is closed internally of elements for collecting and percolating the polluting substances.

REFERENCES:
patent: 3719278 (1973-03-01), Kolfertz
patent: 4834872 (1989-05-01), Overath
patent: 5665227 (1997-09-01), Watt
patent: 5800704 (1998-09-01), Hansen
patent: 6303028 (2001-10-01), Marks et al.
patent: 6869530 (2005-03-01), Venezia
patent: 2 301 291 (1976-09-01), None
patent: 1011266 (1983-04-01), None
Database WPI, Section Ch, Week 198750, Derwent Publications Ltd., London, GB, AN 1987-354125, XP-002312875 and SU 1 308 355, May 7, 1987 (abstract).
Database WPI, Section Ch, Week 198121, Derwent Publications Ltd., London, GB, AN 1981-37722D,XP-002312876 and SU 762 919, Sep. 15, 1980 (abstract).

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