| Patent Number |
Title Of Patent |
Date Issued |
| RE28940 |
Method and apparatus for agglomeration measuring and control |
August 24, 1976 |
| The apparatus extracts samples of a fluid stream containing colloidal suspended solids at a detection station wherein the electrophoretic mobility (EM) of the colloidal suspended solids is determined. The detection station automatically measures the EM and provides such data to a com |
| 4986911 |
Dewatering process and apparatus |
January 22, 1991 |
| Apparatus for enhancing dewatering of sludge on a filter belt by the use of conical plows that elevate and mix the sludge. The angles of the plows with the horizontal may be progressively increased, and thereby increase elevation and mixing of the sludge as it moves downstream on the bel |
| 4951805 |
Feed hopper with distributor elements |
August 28, 1990 |
| A hopper assembly for uniform distribution of sludge, in which distribution elements on the bottom of the hopper are rotatable about vertical axes to enhance uniformity of distribution of the sludge issuing from the hopper. |
| 4950399 |
Side seal for a liquid filter device |
August 21, 1990 |
| A side seal assembly adapted for use in a belt-type filtering device. The assembly comprises a hollow elongated holder having at least one open end and a longitudinal slot extending the length thereof. The assembly further includes a rod received within the holder, the rod being of a len |
| 4895653 |
Flooded bottom distribution system |
January 23, 1990 |
| A hopper for retaining a suspension is disclosed, in which the hopper is in the form of a shallow pan that is adjustable in front-to-back and side-to-side relationship so that the retention time of the suspension may be varied and an even flow from the hopper attained. |
| 4609467 |
Rotary plow assembly |
September 2, 1986 |
| Disclosed is a plow assembly adapted for use with an endless conveyor type filtering device. The assembly comprises an elongated support member and at least one plow depending therefrom. The plow comprises a shaft affixed to the support member, a plow body having a central bore through w |
| 4602998 |
Raisable plow assembly |
July 29, 1986 |
| Disclosed is a filtering device comprising an endless perforate conveyor belt adapted to carry a liquid-containing material and extract liquid from the material through the belt, and a plow assembly for disrupting the material carried by the belt. The plow assembly comprises a generally |
