Matches 1 - 50 out of 114 1 2 3 >


Match Document Document Title
8845889 Oil reservoir with baffle  
An oil filter reservoir includes a reservoir housing having a filter, which divides the housing into an oil inlet chamber and an oil outlet chamber. A housing inlet and a housing outlet circulate...
8460544 Supply device for dialysis apparatuses  
The supply device for dialysis apparatuses, comprising a permeate line and at least one concentrate line for supplying permeate and dialysis concentrate(s) to a dialysis apparatus to be mixed so...
8449767 Oil reservoir comprising an oil filter  
An oil reservoir having an oil inlet fitting and at least one oil outlet fitting for connecting to a hydraulic system. The reservoir comprising a housing having a lower housing part and a...
8308943 Hollow fiber membrane module and fuel cell system  
In a humidifying membrane module, a humidifying membrane having plural hollow fiber membranes bundled together is housed in a humidifying membrane chassis having a cylindrical outer periphery, and...
8002982 Deflector for a water/wastewater filtration tank  
A water/wastewater filtration tank includes a fluid deflector coupled to the inner surface of the water/wastewater filtration tank to divert fluid traveling along the inner surface of the tank...
7879240 Method and system for aerating wastewater for re-use  
A method and apparatus for aerating a liquid, particularly for aerating water in a wastewater treatment process, by: introducing the liquid into a primary pressurizable aeration tank; pumping...
7556734 Liquid/liquid exchange column  
The contact between, for example, ascending liquid droplets of lighter liquid, as the dispersed phase, and heavier liquid, as the continuous phase, flowing across perforated trays in a flooded...
7001506 Self-cleaning circulatin system and method  
The present invention provides a system and method for providing a self-cleaning water circulation system which may be utilized for a fish pond, fountain, or the like. Means for automatically...
6881327 Water treatment device with fill-counting cartridge  
A filter cartridge end-of-life mechanism and a filter cartridge assembly for a water treatment device. The end-of-life mechanism comprises a float which is moved along an escapement path each time...
6719896 Fluid-filtration receptacle with user-variable semi-permeable drain assembly  
The present invention provides a fluid-filtration receptacle well-suited for use in centrifugal sample concentration protocols, and particularly, wherein specifiable degrees of sample...
6306294 Cooking oil filtering apparatus  
A filtering apparatus for cooking oil includes an open top reservoir 11 mounted to a portable stand 17 having wheels. The reservoir includes a bridge portion 14 supporting a filter housing 30...
6200470 Sub-soil domestic wastewater treatment apparatus having multiple aeration chambers  
A sub-soil wastewater treatment vessel, especially for wastewater produced by single family residences and small businesses and the like. The vessel is divided into at least three contiguous...
6187178 Separator with solids diverter  
A separator includes a barrier 53 for retaining solid material thereon and an automatic mechanism for alternately preventing and allowing the flow of liquid to the separator outlet. When the flow...
6080308 Water purification arrangement for drain water catch basins  
An arrangement (2) for cleansing polluted water that enters into a catch basin includes a container (4), which is intended to be arranged in the catch basin and which has an upper, substantially...
6059967 Distributor device for water conditioner backflush apparatus  
A water conditioner includes a tank, and an apparatus for backflushing a bed of particulate material in the tank, which includes a tubular casing, a vertical tube in the casing, a cap on the top...
5979669 Blood filter unit  
A blood filter unit having a blood filter holder containing a blood filtering material of a glass fiber filter and a microporous membrane is described. The holder has a blood inlet and a filtrate...
5958231 Control head for diverting filtrate from rotary filters having adjustable filtrate zones  
The invention relates to a control head constructed for use with rotary filters for controlling separation of filtrate from the filters into adjustable filtrate zones. It is characterized by the...
5948246 Vacuum filtration device  
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...
5914048 Adjustable control valve system for rotating disc filter and method of operating the system  
A control system for the vacuum cut-off valve of a rotating disc or drum filter is provided. The control system includes an actuator that is connected to the vacuum cut-off valve for adjusting the...
5855781 Monolithic ceramic filter  
A monolithic ceramic filter having a portion of the partition wall of a honeycomb structure exposed with its end face on an outer wall surface of the structure and increased in thickness as...
5849198 Grate suspended storm drain filter with oil absorbing media  
A device and method for removing petroleum based contaminants from the runoff water that passes into a storm drain. The device is a filter apparatus that can be added to a storm drain or a storm...
5762870 Exchange structure for biomedical equipment  
The structure has a core which may be a strand or braid, as well as a sheath surrounding the core and defining the exchange surface. Preferred applications are for biomedical equipment such as...
5685978 Reclaiming the constituent components of separating and uncured concrete  
A portable, self-contained concrete reclaimer for use at construction sites to collect, break-down, and transport uncured waste concrete washed from concrete delivery equipment, to recycling...
5679244 Spin-on liquid filter with unique straight through flow path  
A unique cylindrical filter assembly (10) having a flow path in one end (31) through a filter media (18) and out the other end with the inlet (12) and the outlet (14) disposed on the longitudinal...
5503737 Air inflow restrictor for disc filters  
A rotary filter valve is provided with a variable restriction of the timing plate which minimizes bypass gas entering the vacuum system during emergence of the filter elements from the submerged...
5496472 Method and apparatus for denitrification of wastewater  
This invention relates to a method and apparatus of denitrification. The apparatus includes a weir block, a denitrification vessel having a wall surface, and filter media having microorganisms on...
5445735 Combination filter block and effluent flow deflector  
There is disclosed a device for both holding a filter element and deflecting and draining filter effluent, which may be adapted to utilize one or more disposable filter cartridges. The device can...
5401403 Membrane module and a method for its manufacture  
A method of producing a fluid purifier membrane module, sheets of membrane material are disposed in layers with intermediate spacer elements in a manner to obtain mutually alternating spaces for...
5376268 Rotary filtering apparatus  
A rotary filtering apparatus basically comprises a tank having inner surfaces comprising an upper part which is cylindrical and a lower part which is conical, wherein a diameter thereof decreases...
5183569 Filtration apparatus and process  
An improved filtration apparatus useful in particular for sampling a bulk, fluid, is provided. Advantageously, the filtration apparatus provides an air gap between a filtrate and the filtration...
5169527 Liquid extracting device and associated method  
Two porous belts and a plurality of rollers are provided for removing liquid from sludge. The sludge is positioned between the two belts and moved under compression over the rollers thereby...
5154832 Spiral wound gas permeable membrane module and apparatus and method for using the same  
A spiral wound gas permeable membrane module having a hollow mandrel with a plurality of holes, at least one envelope-like gas permeable membrane wrapped spirally around the mandrel, at least one...
5133983 Espresso machine and method of making espresso by using said machine  
An espresso machine is proposed which comprises an espresso-making filter (10) capable of being filled with coffee powder and having a sieve (11, 12) with openings (13) of defined cross-sections...
5130019 Mud cleaning apparatus for removing sand, shale, and other debris from drilling mud  
A mud cleaning apparatus is set forth and has an upstanding cylindrical housing supported by a frame work with legs. There is a mud inlet line at the top of the housing. Centrally, a motor drives...
5112484 Filtration apparatus  
A filtration device for separating filtrate and concentrate from a solution may contain a variable dead stop feature. The apparatus includes a housing with a means for collecting filtrate and a...
5108601 Cross-flow filtration device with filtrate chambers and internal filtrate collection volume  
A cross-flow filtration device which receives a feed stock at a feed end face and separates the feed stock into filtrate and retentate, the device having a structure, preferably a monolith, formed...
5096591 Spirally, wound filter cartridge, apparatus system and method of manufacture and use  
A spirally wound ultrafiltration filter cartridge system and method which comprises a membrane sheet material forming a closed loop having a one end and an other end with first and second open...
5092997 Apparatus for concentration of macromolecular solutions  
The invention relates to a method for concentrating macromolecular solutions, more particularly of protein molecules, to a defined end volume lying in the ul-range and to a filter for carrying out...
5073258 Apparatus for removing contaminants from a liquid reservoir  
An apparatus and method for skimming contaminants from a reservoir of a liquid such as an industrial solvent, including a tubular wand having an end inlet extending into the reservoir, a pressure...
5069793 Membrane module  
A spiral-wound pervaporation module, designed to achieve optimum permeate flow throughput. The module is of conventional design and construction, in that it incorporates membrane envelopes, within...
5053123 Adjustable valve for varying filtrate composition from filters  
Disclosed is an adjustable valve for use with filters wherein internal valve partition members effect the relative duration and timing of withdrawal of the atmospheric and vacuum portion of...
5051195 Method and equipment for filtration of suspension  
Method and equipment for filtration of a suspension so that the suspension to be filtered is fed from a feed part (4) onto the filter face of a filter member (5), which moves relative the feed...
4999104 Disk-type decker  
In a disk-type decker that is employed to drain suspensions and that has axially distributed suspension chambers and filtrate chambers that are separated by rotating screen disks and open into a...
4995974 Separator element  
A separator element (10) is described, which includes on the side of the incoming flow, before the first hydrophobic filter layer (38) consisting of a microporous membrane with a mean pore size of...
4994183 Rotating filter with outer filtrate conduits  
A disk filter including a plurality of rotatable, annular filter disks (3) arranged mutually spaced in an axial direction, and disposed for being partially immersed in a liquid or a suspension to...
4980055 Solution permeator  
A permeator has a cylindrical body whose filtration chamber accommodates a embrane element. Arranged to both sides from the filtration chamber along the axis of the body are permeate withdrawal...
4980297 Device for the membrane separation of the components of a liquid sample  
A device for the separation of a separable component from a liquid sample for use with an evacuated receptable includes a housing having an interior cavity and a separator membrane dividing the...
4970052 Device for the separation of the lighter fraction from the heavier fraction of a liquid sample  
A device for the separation of the lighter fraction from the heavier fraction of a liquid sample for use with two evacuated receptacles includes a housing having an interior cavity and a membrane...
4963270 Decker with partitions for filtrate fractions  
A decker comprises a tank having a thickening drum mounted rotatably therein and including a filtering shell. The inside of the drum communicates with an inlet for feeding mass, whose consistency...
4959145 Gas baffle device for on-site waste disposal systems  
An improved gas baffle device is disclosed for use in on-site waste disposal system tanks, such as septic tanks, which can be adjustably mountable to the outlet line of the septic tank. The gas...

Matches 1 - 50 out of 114 1 2 3 >