Apparatus for removing buoyant pollutants

Details Apparatus for removing buoyant pollutants Apparatus for removing buoyant pollutants

2011-03-29

2011-03-29

Cecil, Terry K (Department: 1772)

Liquid purification or separation

Flow, fluid pressure or material level, responsive

Discharge of treated material

C210S170050, C210S242300

Reexamination Certificate

active

07914671

ABSTRACT:
An exemplary apparatus (10), for removing buoyant pollutants having oil and debris atop a body of coolant, includes a pollutant collecting device (11), a pump (12) and a controlling module (13). The pollutant collecting device includes a hollow tub (12) and a collecting module (113). The collecting module is partially received in the hollow tub and is slidable relative to the hollow tub. The pump communicates with the hollow tub. The controlling module is configured for controlling the pump to draw coolant, oil or a mixture of coolant and buoyant pollutants into the hollow tub or out of the hollow tub.

REFERENCES:
patent: 3537587 (1970-11-01), Kain
patent: 4626358 (1986-12-01), Fetsko
patent: 6129839 (2000-10-01), Mains, Jr.
patent: 6572765 (2003-06-01), Lincke
patent: 7445719 (2008-11-01), Lundback et al.
patent: 101066788 (2007-11-01), None
patent: 442617 (2001-06-01), None
patent: 547212 (2003-08-01), None
English Translation of CN 101066788, published Nov. 2007.

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