Matches 201 - 250 out of 326 < 1 2 3 4 5 6 7 >


Match Document Document Title
5470473 Rotary vacuum filtration drum with valved hopper cake treatment means  
An assembly for recovering crystals from a slurry comprises a filtration unit including a rotatably mounted cylindrical filter, a slurry input for receiving slurry pressurized by a pump. The...
5468388 Filter module with degassing feature  
There is disclosed a pressurizable filter module for aqueous media having a degassing feature, the improvement comprising the use of a hydrophobic membrane between the inlet plenum of the filter...
5464541 Device and a method for separating liquid samples  
A device (10) for separating liquid samples has a sample container (12), bottom wall (20) of which has an outlet opening (22) provided therein. The outlet opening (22) is joined by an outlet spout...
5460715 Apparatus for filtering plasma  
In a process for filtering plasma by separating blood into blood cells and plasma by a primary filter and filtering the separated plasma by a secondary filter to remove macromolecules from the...
5449454 Gas expelling device for a canister type filter  
An apparatus for expelling gas from within a sealed container. The apparatus may include a device for collecting gas in a predetermined area within the container as well as a device for drawing...
5439587 Self priming filter apparatus  
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...
5437655 Air inlet filter for burette top  
A burette top vent which resists air blockage includes a peripherally skirted cap having a generally planar circular base transfixed by a short integral tube having an upper portion to which...
5431813 Water filtering bottle  
A water filtering bottle which includes a water filtering apparatus incorporated within the neck of the bottle. During normal consumption of the water from the water filtering bottle, water is...
5417860 Bottle filter and pouring device  
A liquid filter device for use with bottles holding wine or other liquids, for use in filtering cork or other sediments from the liquid while pouring the liquid out of the bottle, comprising a...
5382361 Liquid and entrained air filter  
A filter element for liquids has an outer casing within which is located a central tube. A filter medium is located between the casing and the tube. Liquid enters the medium through apertures in...
5372718 Filtering device  
A housing including an inlet conduit and an outlet, carrying a reservoir for collecting filtered liquid. The reservoir is secured within the housing by a lid. A separator assembly is carried by...
5341832 Device and method for the combustion of waste oil  
The present invention concerns a device sequence for burning waste oil and includes a circulating system having a pump for circulating the oil therein and a heater for heating the oil to a...
5302299 Biological semi-fluid processing assembly  
The invention involves a method and apparatus for treating and administering biological fluids, particularly hyperconcentrated biological fluids.
5300225 Vacuum cleaned micro-strainer system  
A vacuum cleaned micro-strainer is provided. The apparatus uses a rotating cylinder-shaped set of filtering screens through which waste water flows. A vacuum head centered above the cylindrical...
5294335 Filter device for aquarium tanks or artificial ponds  
An improved filtering device for aquarium tanks and artificial ponds mainly comprises a water injector which is made up of a top cover plate and a water injector base, a multi-layered filtering...
5284585 Apparatus for re-homogenizing a gas/liquid mixture  
A gas/liquid mixture passes through a duct in which a filter device is interposed, the filter device being disposed such that its outlet duct is essentially vertical. The outlet duct opens out...
5275729 Pleated liquid filter having zones of different filtration  
A filter element incorporates a filter medium formed in one example by two strips of paper which are rolled about a center tube so that the medium in section, has a zig-zag configuration....
5269913 Debris trap  
A debris trap and in-pool skimmer for use in combination with a swimming pool cleaner having a housing; a housing lid having a conduit with an inlet and an outlet; a filter suspended within the...
5262068 Integrated system for filtering and dispensing fluid having fill, dispense and bubble purge strokes  
An integrated system and method are disclosed for filtering a fluid and for dispensing a desired volume of the fluid. The integrated system includes a feed pump sub-assembly for receiving fluid...
5252222 Filter for parenteral systems and method of using thereof  
A filter device and method are provided for treating parenteral nutrient fluids, particularly TNA systems containing lipids, glucose, and amino acids. The filter device comprises a housing and a...
5215659 Device for producing mineral-containing water for water storage vessel  
A device for producing mineral-containing water comprises a case communicated with a water outlet of a water storage vessel with or without the use of a plug, the case being provided with a...
5186152 Automotive fuel system  
An automotive fuel system including a reservoir in a fuel tank of the vehicle and a fuel pump in the reservoir. Surplus fuel from a fuel injection system is returned to and confined in the...
5185086 Method and system for treatment of blood and/or other body fluids and/or synthetic fluids using combined filter elements and electric field forces  
A method and system for the treatment of blood and/or other body fluids (such as amniotic fluids) as well as synthetic fluids such as tissue culture medium whereby a fluid to be treated is...
5160444 Cooking oil filtering method and apparatus  
A filtering apparatus and method for removing solid impurities contained within a fluid. A plurality of filters each define successive stages and are linked in series whereby the output from a...
5147551 Solids and semi-solids sampling apparatus, method, and fluid injection apparatus  
Apparatus for processing solids and semi-solids specimens for the extraction therefrom of non-solids or fluid components for analysis. As a sub-assembly, the solids preparation and extraction...
RE34050 Filtering system  
A filtering system for water treatment including a head member having fluid inlet and outlet ports, a bracket member adapted to be secured to stationary support means, the head member being...
5139673 Strainer assembly for removing solid particulates from oil  
A strainer assembly for removing solid particulates from a fluid has a housing shaped as an elbow-shaped conduit and a support member for supporting a screen adjacent a forwardly extending flange...
5126054 Venting means  
Venting means for venting gas from the transfer line of a liquid delivery system comprising a housing, a first, liquid-wettable, microporous membrane carried in said housing so as to be in...
5114572 Filter assembly and cartridge therefor  
An assembly is provided of a filter bowl (10), a cartridge (12) and a head (11) in which the filter bowl (10) can be removed after it has descended from the filter head (11) through a distance...
5114574 Backflush filter system with insert member diffusing filtering and backflush flow  
A back flush filter system for a cleaning apparatus which includes a hollow filter member with a flow diffusing member inserted therein to cause the flow through the filter to be diffused into a...
5110469 Coffee grounds disposal unit  
A coffee grounds disposal and strainer arrangement adapted to be utilized in conjunction with the operation of an automatic coffee brewer. A lid member covering the receptacle receiving the hot...
5104533 Filtration unit with pressure compensation  
A filtration unit, especially for medical, microbiological, biochemical, immunological or molecular biology specimens. The filtration unit includes a specimen-receiving vessel (12), a filtrate...
5071549 Jug and filter vessel for coffee or tea  
A filtering device for coffee, tea or the like is composed of a jug, a jug opening having thread webs, and an approximately frustoconical filter vessel which includes a circumferential supporting...
5055198 Autologous blood recovery membrane system and method  
An apparatus for recycling autologous blood from a patient for reinfusion back to the patient comprising suction means, admixing means for admixing aspirated blood with a washing fluid, filtering...
5049272 Filter cartridge with vented cap  
A filter cartridge (1) for use in a device for filtering liquids, in particular drinking water, comprises a beakerlike container (2) with a removable cap (3) and flow openings (4) and flow...
5043074 Device and method for measuring the ultrafiltration in an artificial kidney  
The invention includes a device for measuring a quantity of liquid extracted from a dialysis liquid circuit, the device having a reservoir means connected to the dialysis liquid circuit for...
5039430 Method and apparatus for combining cardiotomy and venous blood  
A combined cardiotomy and venous return reservoir which combines defoamed and filtered cardiotomy blood with venous blood in a common chamber and then passes the combined blood fractions through a...
5032258 Filter centrifuge for separating suspensions with system to release accumulated gas  
A nonreturn valve connected to a passage venting a gas-containing part of the filtrate collection chamber is located in a centrifuge drum base is operated as a siphon to increase the pressure...
5030360 Liquid-laden asbestos compactor and method for removing liquids from asbestos  
A receptacle for use in compacting liquid-laden asbestos-containing material to separate the liquids therefrom, the receptacle being adapted to be compacted within a compactor, wherein the...
4990254 Portable water purifier  
A portable water purifier comprises an outer elongated hollow body having openings formed at the upper and lower portions, a cup adapted to be inserted in the outer elongated hollow body from the...
4978449 Water purifier with air-passing retainer above water inlet  
A home water purifier is described, which includes a column of beads of ion exchange material and a column of grains of activated charcoal, which is of low cost construction. The filter includes a...
4969996 Water purification device with an intake funnel  
Described is a water purification device having an intake funnel (1), a sleeve (2) which is sealingly connected thereto and an insert which has approximately cylindrical side walls (4), a filter...
4964984 Blood filter  
A blood filter device for separating gas bubbles from a flow of blood includes a filter medium in a lower body portion of the device through which the blood must flow before being directed through...
4957637 Serum separator system for centrifuge with piercable membrane  
A device for separating and isolating heavier components from lighter components of blood mixtures after centrifugal separation, comprising a barrel for holding the blood mixture having slidably...
4948499 Simplified method and apparatus for purification  
Water purification is performed in a simplified manner within a vessel having at least the lower portion thereof filled with a filtration media such as activated carbon. A spout is provided near...
4936984 Consumer water filtering apparatus  
A water-filtering apparatus comprising two substantially identical containers each with a water-dispensing valve on the side near the bottom, and a hole in the top. A filter is rested in the hole...
4919802 Blood filter  
A blood filter having a bubble separating section includes a generally cylindrical chamber for allowing bubbles to separate from blood, an air discharging vent at an upper end of the chamber, and...
4917804 Method and vessel for separation of cryoglobin  
A set for the isolation of cryoprecipitate includes a hollow vessel with a closed first end, a second end and a longitudinal axis, and a nipple extending from and closing the second end, said...
4915847 Cryoglobulin separation  
A set for the isolation of cryoprecipitate includes a hollow vessel with first and second ends and a tapered body extending to a narrow sump closing the second end, said sump enclosing a volume of...
4895648 Filter cover for a purification insert in a water treatment device with a hollow tube  
Described is a filter cover for a purification insert (4) in a water treatment device, wherein the filter cover (5) has filter slots (7) on a conical surface portion (6) and at least one vent...

Matches 201 - 250 out of 326 < 1 2 3 4 5 6 7 >