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WO/1996/023966A1 |
A fuel supply device is fitted to a fuel tank (1, 61) by a lid closing an opening of the fuel tank (1, 61). A fuel filter (20) is fitted integrally with the lid, and a fuel pump (10) is fitted through this fuel filter (20). The fuel filt...
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WO/1996/023590A1 |
A liquid cleaning system (10) (Figure 1) [for cleaning a pumped liquid], which includes a barrier type filter (13) having a back-flush arrangement (23) for recovering filter contaminants from the back-flushed liquid which is available on...
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WO/1996/020034A1 |
The invention concerns a device for purifying liquids, in particular polluted water for fighting fires. The device comprises a reservoir divided into a plurality of sections by means of an intermediate base plate (9), a first partition (...
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WO/1996/016299A1 |
A method and a device for reduction of any buildup of corrosion accumulations in a conduit circuit (1) for a continuous flow of a system liquid in a heating or cooling system, where a diverted flow (6) of the system liquid is diverted to...
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WO/1996/014915A1 |
Water filtration apparatus (10) includes a round or rectangular settling tray (12), covered by a lid (19) including a fine net (13) to filter out coarse material in water reaching the filtration apparatus through a downpipe (11). The wat...
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WO/1996/014506A1 |
Lids (20, 200, 104, 320) for closing openings of fuel tanks (10, 100) support fuel pumps (30, 110), fuel filters (40, 400, 120, 300) and pressure regulators (50, 130, 340) inside the fuel tanks (10, 100). The fuel sucked up by the fuel p...
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WO/1996/012549A1 |
A fluid processing assembly including a filter (4) with filter elements (5), and a device (12) for periodically cleaning each filter element, including a channel (17) for discharging the used impurity-laden cleaning fluid, said processin...
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WO/1996/007483A1 |
A gas entrainment/flotation reactor has a supply pipe (1) that opens into a preliminary chamber (3). A riser pipe (7) is joined to the preliminary chamber (3) and surmounted by a foam skimming pipe (9). A foam collecting device (10) is j...
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WO/1996/002311A1 |
A filter assembly for decreasing fluid hold-up waste and providing uniform flow while maintaining desired flow rates and pressures comprises a housing, a filter element including first and second end caps and a filter fastened therebetwe...
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WO/1996/002371A1 |
The invention relates to a process and a filter system for continuous filtration of highly viscous fluids, in particular molten polymers. In the process according to the invention, individual filter housings (21) are being rotated out of...
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WO/1996/000121A1 |
A filtration apparatus with a filtrate recovery device aims at shortening a period of time required for recovery of a stock solution in a tank, readily peeling sludge such as a filtration assistant or the like from filtration elements an...
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WO/1995/024255A1 |
A liquid filtration device (129) useable for removing leukocytes from blood contains a first chamber (108) which is in fluid flow relationship with a second chamber (109). Filtration elements (103) separate the first chamber (108) from t...
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WO/1995/024257A1 |
A process is disclosed for removing swellable polymer particles from a solution for removing resist layers from printed circuit boards. The dispersion produced when resist layers are removed contains fine resist particles and is led thro...
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WO/1995/022005A1 |
The proposed device for cleaning oil in hydraulic systems comprises the following components hydraulically connected to the hydraulic system: an inlet line and an outlet line (16, 20) which communicate by means of hydraulic lines (18, 26...
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WO/1995/013468A1 |
A fuel filter comprises a head (96) having an inlet (100) and an outlet (102). The head is connected to an element (98, 266) by a nipple (186) which has a valve element (196) therein. An actuating projection (222, 272) is engageable with...
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WO/1995/012028A1 |
A pressurized dynamic pulp washer including an annular hollow housing (10, 30) in which the stock is driven axially along a plurality of stationary, annular, coaxial wash filters (19, 25, 34, 36, 44) in axially reversible directions, wit...
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WO/1995/011736A1 |
A process and apparatus (1) for recovering water from raw sewage extracted directly from the sewer including screening means (2) operable to obtain from raw sewage a screened effluent having a maximum particle size of no more than approx...
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WO/1995/009038A1 |
The present invention relates to a method and filter device based on adapting the filtration to take place on essentially vertical filter surfaces. The filter elements are advantageously made of mineral fiber. The footprint of a filter p...
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WO/1995/007744A1 |
A method and a treating system for processing a mixture of a liquid is disclosed wherein a multiple filtration is executed at one or more screening means having different filter mediums such as plates, meshes, micro-meshes, sand and/or a...
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WO/1995/007745A1 |
A fuel filter element (24) is mounted within a housing (12). The housing has an inlet port (14) in direct fluid communication with a chamber (18). The outlet port (16) is in direct fluid communication with a central standpipe (22). The s...
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WO/1995/006802A1 |
An oil filter comprises a fabric filter element located in the casing of the filter and a pressure regulating valve across said element. Said pressure regulating valve includes a valve pipe, a valve nut screwing on one end of said valve ...
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WO/1995/005882A1 |
A device for separating the constituents of a fluid which comprises one or more components and solid particles, wherein the device includes an essentially cylindrical air separation chamber (6) which is provided at its upper part with a ...
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WO/1995/004585A1 |
The vacuum filtration device has a disposable filter funnel and a disposable filtrate receptacle. The funnel and receptacle are used with a reusable base that is connected to a vacuum source. When the receptacle and funnel are mounted on...
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WO/1995/003842A1 |
A self-priming filter holder for filtration of intravenous liquids is provided and is formed of one or two housing portions sealed to a core portion. The core portion has one or two ribbed surfaces forming a plurality of flow paths seale...
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WO/1995/001823A1 |
A process of clarifying liquids in a still (100) having a cylindrical tank (105) wherein dislodged solids and an isolated quantity of liquid are directed into the still (100) for vaporizing and condensing the liquid while leaving the sol...
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WO/1994/029230A1 |
The object of the invention is a method and apparatus for drying sludges, in which the sludge (6) is first of all poured into a mass filter (1) on top of a filter material (2). Here it is permitted to precipitate as a stiff sludge, which...
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WO/1994/028995A1 |
A filter construction for separating mass which is being transported from the gas transporting it. The filter construction comprises an inlet passage (1), a gas exhaust passage (2) and a filter (3) placed in the gas flow between said pas...
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WO/1994/028208A1 |
A filtration system for filtering dope of a solvent-spun product plant in which dope to be spun flows from a source of supply (10) through a series of filter assemblies (15, 21, 23) to jets (22(b)) of each spinning head (22). The filtrat...
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WO/1994/022550A1 |
A back-flow filter for hydraulic fluid comprises a filter head which can be secured on a fluid container, a filter pot arranged on one side of the filter head, a removable cover on the other side of the filter head, a filter element arra...
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WO/1994/021561A1 |
A water treatment plant has at least one vertical stack of dissolved air flotation clarifiers (114 and 116). Raw water is directed to a single stage clarifier with a shallow tank (114). Its output is fed to an underlying two stage clarif...
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WO/1994/020852A1 |
An improved automatic filtration and extraction device is disclosed which comprises a base (17) defining at a top end a broadened cavity area which tapers downwardly and inwardly from the top end to define a chamber for a portion and the...
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WO/1994/016794A1 |
A basin for eliminating floating particles from sewage water has a filtering element and a sewage water aerator.
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WO/1994/016141A1 |
Arrangement in a pressure screen for separating impurities from a fibre suspension fed into the screen. The upper portion of the pressure screen comprises an upwardly tapering inlet chamber (6) into which the fibre suspension is fed thro...
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WO/1994/015695A1 |
An apparatus for expelling gas from within a sealed container (10). The apparatus may include a device (120) for collecting gas in a predetermined area within the container as well as a tube (130) for drawing the gas out of the predeterm...
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WO/1994/011085A1 |
The present invention relates to an improved partial oxidation, gasification process using low grade hydrocarbon feedstock involving the steps of gasification, waste heat recovery and carbon removal under formation of a soot water slurry...
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WO/1994/007587A1 |
The invention deals with filtering and processing polluted liquids, in particular used oil, but also creosotes or coolants or cooling water. The aim of the invention is to provide a compact, portable and economic device having however a ...
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WO/1994/004242A1 |
The invention relates to a processing plant for the treatment of waste water from cleaning and/or extraction works using very high pressure water jets, in which the waste water is taken through several chambers (3, 4, 5, 6) containing fi...
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WO/1994/002230A1 |
A system for separating an air-liquid mixture in a low gravity environment is disclosed having a high-speed separator (14) to initially process the air-liquid mixture. A second, low-speed separator (24) has its inlet (22) connected to th...
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WO/1993/025295A1 |
Methods and devices for treating transition zone material are disclosed. Transition zone material in a plurality of source containers (20) passes through the conduits (40) of the pooling assembly (21) through junction (50) and then to re...
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WO/1993/024201A1 |
There is disclosed an apparatus for separating solids from a liquid/solid mixture comprising: (i) a barrier having an upper surface onto which, in use, the liquid mixture for separation is introduced, the upper surface of the barrier bei...
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WO/1993/023335A1 |
A clarifier (10) with first stage flotation and second stage filtration divides at least the lower portion of a flotation tank (12) into independent cells (54). A branched conduit (78) collects clarified water. Valves (76) control the fl...
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WO/1993/022494A1 |
The present invention relates to an apparatus for treating fiber suspension. The apparatus in accordance with the present invention is especially suitable for screening pulps and also for thickening. More accurately, the apparatus relate...
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WO/1993/022029A1 |
Parenteral emulsion-containing medicament fluid is treated by passing the fluid into a filter assembly (10). The fluid is introduced via the inlet (15) into chamber (16) and the fluid then passes through a fluid filtration element (12) i...
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WO/1993/020921A1 |
A device for cleaning caustic liquor mixtures containing lime, comprising a closed chamber (7) for the caustic liquor mixture to be cleaned with an upper horizontal wall (5), to which a number of hollow filter elements (8) are attached. ...
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WO/1993/019829A1 |
A process and device are disclosed for recycling polluted process water, in particular moisturing agents from offset printing processes. The polluted process water is sucked off from the process into a container (19) by means of a mobile...
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WO/1993/016960A1 |
A system for treating effluents such as sewage includes a mixing chamber and a separation chamber. In the mixing chamber various chemical additives are introduced into the effluent and thoroughly mixed to act as a flocculent to extract t...
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WO/1993/016795A1 |
A reactor for conducting a continuous multi-phase catalytic reaction such as the conversion of syngas to higher hydrocarbon fuels. Gaseous reactants are introduced via a gas-permeable plate (15) into a slurry (16) which includes the prod...
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WO/1993/016796A1 |
A method of conducting a continuous multi-phase catalytic reaction such as the conversion of syngas to higher hydrocarbon fuels. Gaseous reactants are introduced via a gas permeable plate (15) into a slurry (16) which includes the produc...
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WO/1993/015021A1 |
The invention relates to a liquid treatment method and apparatus for removing impurities from a liquid stream, comprising forming a zone of micro gas bubbles from a source (3) across substantially the whole surface area of a treatment ve...
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WO/1993/012896A1 |
Oil, water and sand are separated from soil by screening and separation of coarse particles, agitating the soil in a solution of non-ionic biodegradable detergent to promote emulsification of the oil, separating sand from the emulsion, s...
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