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Document Title |
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7531086 |
Pressure filter apparatus
A pressure filter apparatus is shown and disclosed with a construction that permits the filter to be operated to produce food grade or pharmaceutical grade products where there are requirements for...
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7326341 |
Membrane filter press
The invention relates to a membrane filter press. On operation of such a press a secure generation of the necessary pressing pressure can be guaranteed with a membrane filter press that has at...
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6919024 |
Press membrane from a rubber-elastic material
The invention relates to a press membrane ( 9 ) for a filter plate ( 1′ ) of a filter press. Said press membrane consists of a rubber-elastic material and is supported by the filter plate ( 1′...
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6866777 |
Laminated modular water filter
A laminated modular water filter includes superposed annular plates. A filter unit is disposed between each adjacent pair of the annular plates. The annular plates include a top plate, a bottom...
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6852220 |
Filter plate of a filter press
A filter press for filtering suspensions includes plural parallel filter plates that can be displaced relative to one another. In a filtering position, the filter plates are compressed to a package...
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6716347 |
Wear resistant inserts for filter press plates
A filter plate for a filter press assembly is disclosed which is structured with replaceable wear elements to increase the resistance of the filter plate to degradation caused by processing of...
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5855778 |
Filter press
A filter press having a horizontal stack of filter plate assemblies, in which removal of filter cake is automated by means of a vibration/shifter carriage that can be moved in steps along a stack...
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5851387 |
Filter plate feed port clamp
A feed port clamp member is disclosed for placement through and about the feed port of a filter plate to provide an abrasion-resistant surface through the feed port of the filter plate to prevent...
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5843310 |
Filter unit for filter press
Since a filter unit is formed by causing an upper portion support bar for a filter cloth put on a filtering surface of a filter plate to be engaged to a washing pipe integrally provided for the...
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5804070 |
Filter press for filtering suspensions, especially sewage sludge
A filter press for the filtration of suspensions has a frame, a support plate (1), a pressure plate (2) mounted in the frame and a set of vertically arranged filter plates (4) between the support...
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5770063 |
Plate-retaining assembly for filter press
A filter-plate assembly has a support plate having an outwardly directed face and formed with an annular groove opening outward at the face and a chamber plate confronting the face of the support...
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5605621 |
Unloading device for filter press
The unloading device for filter press has upper means for supporting a series of filtering cloths which are associated with the opposite front surfaces of a corresponding series of plates arranged...
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5484526 |
Membrane plate for plate filter presses
A membrane plate for a filter press includes a plate member composed of a plate wall having a peripheral region provided with a plate wall groove and a plate frame surrounding the plate wall. A...
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5453184 |
Filter carrier
The present invention relates to a filter carrier 1 for the construction of a filter tower 9. To simplify the construction on the whole, the invention provides for a seal which is arranged on the...
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5445733 |
Plate filter
A plate filter press includes a plurality of face-to-face arranged filter plates movable into open and closed positions. Any two adjoining filter plates together define a filter chamber bounded by...
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5240605 |
Spiral filter
A spiral filtering device disposed within a frame consisting of two draw bars and two end pieces. The spiral filter consists of at least one spiral plate and at least two support plates with...
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5198123 |
Plate filter press
A plate filter press for the mechanical separation of solids from a liquid forming a suspension. The plate filter press is made of a plurality of vertical membrane plates and filter plates, the...
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5051179 |
Membrane filter plate for filter presses
A membrane filter plate for filter presses includes either a membrane holding frame or plate having dovetailed recesses; at least one membrane having an associated covering frame; each membrane and...
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5045191 |
Non-clogging filtrate outlet stopper for use in a plate filter press
The plate filter press is designed for removing water from product and sewage sludges and includes several filter plates displacably suspended on horizontal carriers. Each of the filter plates...
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5021155 |
Membrane filter plate
A filter plate arrangement for a filter press which includes a carrier plate, at least one membrane arranged on the side of the carrier plate having spacing ribs for positioning a filter cloth, a...
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5011601 |
Filter plates for plate filter presses
The invention relates to filter plates of plate filter presses, particularly for freeing sewage sludge from water. The problem of premature failure of the filter cloth is overcome in that the...
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4948501 |
Membrane filter plate
Membrane filter plate for a filter press or the like, with a carrier plate, at least one membrane arranged on one side of the carrier plate and preferably provided with spacing cams or the like for...
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4832840 |
Membrane filter plate having improved bending characteristics of the membrane
Membrane filter plate for a filter press or the like, with a carrier plate, at least one membrane arranged on one side of the carrier plate and preferably provided with spacing cams or the like for...
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4826593 |
Membrane filter press
A filter press comprises a plurality of membrane filter plates each comprising a base plate and an elastic membrane on at least one side of the base plate. The base plate has a circumferential...
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4776955 |
Press wall for a filter element of a filter press
The press wall is provided for a filter element of a filter press comprising a plurality of filter elements clamped together edgewise forming filter chambers for the suspension to be filtered. A...
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4316803 |
Filter support of plates for filter presses
A support for the plates of filter presses and filters for filtering over a filter wall, for instance over a filter cloth or filter paper. The support is provided with regularly oriented...
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4229292 |
Countercurrent liquid-solid contacting apparatus
A countercurrent liquid-solid contacting apparatus comprises a liquid purifying column for substantially purifying a liquid by passing the liquid upwardly through a bed of purifying material and a...
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3567018 |
METHOD AND APPARATUS FOR FILTERING SLURRIES CONTAINING SOLID PARTICLES HAVING INTERLOCKING TENDENCIES
Improvements in a known method and apparatus for filtering slurries containing solid particles that have strong interlocking tendencies, e.g. metallurgical slurries, such as cement copper...
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3543938 |
FILTER PLATE WITH SPACING MEANS
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3503326 |
FILTER PRESS
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3502211 |
PROCESS AND APPARATUS FOR RECOVERING SOLIDS IN ENRICHED AND PURIFIED FORM
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3499532 |
LIQUID FILTERING DEVICE
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3347383 |
Filter press
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3241678 |
Fibrous structures
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