Water preparation device, in particular for a drain cleaning...

Liquid purification or separation – With gas separator

Reexamination Certificate

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Details

C210S241000, C210S257100, C210S258000, C210S259000, C210S320000, C210S512100

Reexamination Certificate

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07828965

ABSTRACT:
A water treatment arrangement which can, for example, be used in a sewer cleaning vehicle is described. An exemplary arrangement includes a separation device for a supplied mud-water mixture and a water tank which is connected to it for cleaned water. The separation device and the water tank can form a structural unit. The separation device for the mud-water mixture can be surrounded, at least in areas, by the water tank for cleaned water.

REFERENCES:
patent: 3684093 (1972-08-01), Kono et al.
patent: 4199837 (1980-04-01), Fisco, Jr.
patent: 4475264 (1984-10-01), Schulz
patent: 5203999 (1993-04-01), Hugues
patent: 5312551 (1994-05-01), Perron et al.
patent: 5326383 (1994-07-01), Harris
patent: 5430910 (1995-07-01), Wiley
patent: 5968370 (1999-10-01), Trim
patent: 6013138 (2000-01-01), Sinz
patent: 630684 (1982-06-01), None
Machine translation of CH 630684 (translation obtained from Espacenet Jan. 2010).

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