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US20100314303 THREE-STAGE FUEL FILTER  
A fuel filter has a coalescent element for separating water from fuel, a prefilter element, a main filter element, and a common central tube, wherein the coalescent element, the prefilter element,...
US20130228517 DYNAMIC WEIGHT BALANCING OF FLOW IN KIDNEY FAILURE TREATMENT SYSTEMS  
A kidney failure treatment system includes: (i) a dialysate supply; (ii) a weighing device; a control container coupled operably to the weighing device; (iii) a diffusion membrane; (iv) a drain;...
US20120097617 STORM WATER FILTER SYSTEMS  
A filter system for a storm drain having an inlet is disclosed. The filter system may be configured to receive storm water having debris and to separate at least a portion of the debris from the...
US20120279910 Dialysis Machine  
A cartridge for use in a hemodialysis machine, the cartridge comprising a dialysate flow path including a dialyser, the dialysate flow path for delivering a flow of dialysate to the dialyser; a...
US20130341272 Dewatering Systems and Methods for Biomass Concentration  
Ultra-low energy membrane-based dewatering systems and methods are provided herein. Dewatering systems of the invention employ both micro-filtration and forward osmosis, and optionally employ...
US20130306531 FILTER CARTRIDGE  
A filter cartridge (60, 160) comprising a filter wall (63, 163) having a tubular shape and at least a support plate (61, 161) fixed to an end of the filter wall (63, 163), characterised in that a...
US20150246305 Plastic membrane housing for ceramic membranes  
A membrane housing-module includes flange adaptors, a permeate discharge tube, membrane pipe plates, and a flange adapter tee connection tube, such that the housing module forms a seal between a...
US20090250397 WATER SOFTENER WITH INTEGRATED WATER FILTRATION  
Systems and methods for filtering and softening water in combination are disclosed. The systems may include a water filtering system, having a water filter and a water softening system connected...
US20110147284 SELF POWERED WATER PURIFICATION SYSTEM  
A water purification unit to purify potentially contaminated water is provided. The water purification unit is in fluid communication with a water source and has a pump to draw water from the...
US20090127171 WATER SUPPLY SYSTEM WITH FILTRATION AND RETROFIT ASSEMBLY  
A water supply system in accordance with the invention includes pumping in which there is a mechanical co-dependency between the generations of liquid-draw pressure and filtration-drive pressure,...
US20070163931 Plastic relief valve housing with anti-drain back valve  
A filter includes a filter housing having a tapping plate providing an inlet. A filter element assembly is arranged in the housing and includes an end disc. A bypass valve housing is arranged...
US20090173676 SMALL SCALE REVERSE OSMOSIS SYSTEM COMPRISING A DOUBLE VALVE PERMEATE PUMP  
In a small-volume reverse osmosis system with a reverse osmosis module, a concentrate line leading from the reverse osmosis module to an outlet line, a permeate line leading from the reverse...
US20070080105 Metal-free combination relief and anti-drain back valves for fluid filters  
An oil filter includes an integrated bypass and anti-drain back valve. The valve is part of a valve assembly that includes a rigid support. The valve is constructed from a flexible material and...
US20090255860 Greywater diversion and hair catcher assembly for baths that is comprised of the novel assembly of a hair catcher mesh cup, a two-port valve, a direct-drain waste-overflow assembly, and an indirect-drain waste-overflow assembly  
Greywater diversion of bathwater for reuse is fast becoming a global necessity; however, there is a need for a device that separates the diversion function from the utilization system for reasons...
US20100065496 Membrane distillation pressure control system and method  
A membrane distillation system includes a membrane distillation module, a brine loop and a distillate loop. The brine loop and the distillate loop each include means for regulating flow of brine...
US20050242012 One-piece anti-drain back valve allowing relief valve flow  
An oil filter includes a housing defining a cavity. The housing includes an aperture for providing fluid to the cavity. A filter assembly having a filter media is arranged in the cavity and...
US20080093276 DYNAMIC WEIGHT BALANCING OF FLOW IN KIDNEY FAILURE TREATMENT SYSTEMS  
A kidney failure treatment system includes: (i) a dialysate supply; (ii) a weighing device; a control container coupled operably to the weighing device; (iii) a diffusion membrane; (iv) a drain;...
US20140183112 KIDNEY LOOP FILTRATION SYSTEM FOR FUEL DELIVERY SYSTEM  
A fuel delivery system is described in the present disclosure. The fuel delivery system includes a kidney loop filtration system for filtering fuel stored in a tank. The kidney loop filtration...
US20060219613 Water purification system and method  
A water purification system is provided that includes a pre-filtration system for pre-filtering water, a first pump, a nano-filtration membrane configured to separate pre-filtered water into...
US20110315112 LUBRICATING OIL FILTER ASSEMBLY  
A lubricating oil filter assembly is provided for an internal combustion engine that includes, but is not limited to a body provided with: an oil inlet, an oil outlet, a conduit connecting the oil...
US20090001001 Cleaning systems and methods for removing foreign substances from lighting surfaces on vehicles  
A cleaning system for a lighting surface of a vehicle having a brake system comprising at least one tank of pressurized air, comprising at least one accumulator, a bleed valve assembly, at least...
US20110094949 DECHLORINATOR AND METHOD OF DECHLORINATION  
A dechlorinator for dechlorinating a stream of water comprises a housing comprising an inlet and an outlet. The housing defines a flow path between the inlet and the outlet. A filter is...
US20080296224 REVERSE OSMOSIS PUMP SYSTEM  
Reverse osmosis (RO) systems having efficiency enhancing features are disclosed. Included are RO systems having a RO module and a pumping system. A feed fluid line can introduce feed fluid into...
US20130082010 TANK DEWATERING SENSING AND VALVE CONTROL METHOD AND APPARATUS  
A system for separating water from crude oil includes a bulk-storage tank for storing unrefined crude oil, a first pipe for delivering water separated from crude oil in the bulk-storage tank to a...
US20130037462 METHOD FOR REMOVING GASES FROM A CONTAINER HAVING A POWDERED CONCENTRATE FOR USE IN HEMODIALYSIS  
An apparatus and a method for filling a container containing a dry powdered salt concentrate for use in dialysis with purified fluid and removing the trapped air or gases generated during the...
US20090178964 One Piece Combination Anti-Drain Back and Relief Valve  
A fluid filter and an end cap of the fluid filter are described. The filter may be a spin on oil filter, which includes a combination dual valve element defining an integral anti-drain back valve...
US20150129470 Side Seal Relief Valve  
A fluid filter includes a filtering medium and a relief valve. The relief valve includes an opening and is disposed between opposite longitudinal ends of the filtering medium. The filtering medium...
US20080230452 Spool valve  
A spool valve includes a sleeve, a spool and a filter. The sleeve is configured into a generally tubular form and has an opening, which communicates between inside and outside of the sleeve. The...
US20050274658 Dialysis system  
A dialysate fluid circulation apparatus includes a dialyzer, a first housing and a second housing. The first housing contains material capable of releasing sodium into dialysate fluid flowing...
US20100320157 CONTAINER, AND DEVICE AND METHOD FOR PRODUCING A DISINFECTING SOLUTION  
A container (14) with a content (8) has at least one hypochlorite compound, in particular a calcium hypochlorite compound, for generating an aqueous solution, and at least one inlet attachment...
US20070144953 Bypass valve with blending feature  
A bypass valve assembly for directing fluid flow having at least one inlet and at least one outlet for fluid flow, the bypass valve assembly being attachable to a fluid treatment system. The...
US20150218983 Variable-Capacity Oil Pump and Oil Supply System Using Same  
Provided is a variable-capacity oil pump capable of stably securing a required pump discharge volume and discharge pressure even with a clogged oil filter and/or an electromagnetic valve failed....
US20120234741 Air Compressor with Oil Pump Inlet Strainer and Bypass Valve  
An air compressor with oil pump inlet strainer bypass features includes a bypass valve assembly in fluid communication with the air compressor crankcase to provide lubricating oil to the dynamic...
US20100108581 WATER TREATMENT CARTRIDGES  
A water treatment cartridge comprises an additive channel arranged so that only some of the water passing through the cartridge passes through it. The additive channel comprises means for...
US20120091047 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...
US20120097586 Device for filtering and deaeration of fuel oil with return changeover valve  
In a device (1) for filtering and deaeration of liquid fuel, in particular fuel oil, comprising a tank connection (2) for connection to an oil tank, a feed connection (3) for connection to an oil...
US20090095665 Anti-Drainback Valve For An Oil Filter  
An anti-drainback apparatus for an oil filter assembly includes an anti-drainback valve formed from an elastomeric material. The anti-drainback valve is operable to selectively restrict reverse...
US20080202993 METHOD AND APPARATUS FOR TREATING SOLID WASTE  
An apparatus for treating solid waste to produce a biomass product includes a cylindrical vessel includes a cylindrical vessel comprising a loading doorway and a discharge doorway at opposite ends...
US20100193417 Exchangeable Filter  
The invention concerns of exchangeable filter (10) with a cup (11) and a cover (12). Within the cup (11) a filter element (13) for purifying liquid, in particular lubricant oil, is arranged. The...
US20140014578 Oscillatory crossflow membrane separation  
Oscillatory crossflow membrane separation apparatus and methods are disclosed for effluent treatment. The apparatus include a membrane module with a housing containing a membrane element, said...
US20130068677 FILTER GROUP FOR INTERNAL COMBUSTION ENGINES  
A filter cartridge for fuel, includes a first filter element and a second filter element, which is of a flat type and is located downstream of the first filter element with reference to a...
US20100000918 Two Piece Non-Metallic Relief Valve  
A fluid filter is described, which includes a housing having a first end portion defining fluid inlet and fluid outlet areas, a filter media disposed in the housing, having inlet surfaces...
US20050077220 Valve and spring for fluid filter  
A fluid filter includes a housing having a tapping plate with a first aperture. A center tube is arranged in the housing proximate to the tapping plate. The center tube includes a second aperture....
US20150041414 HYDRAULIC FLUID COOLER AND FILTER  
One aspect of the invention features a hydraulic fluid cooling and filtering assembly including an inlet tank with an assembly inlet, an outlet with an assembly outlet, and a heat exchanger with...
US20120193275 FILTER ELEMENT USING PLASTIC CAP INTEGRATED WITH RELIEF VALVE  
The present invention relates to a filter element using a plastic cap integrated with a relief valve, wherein a net type core 21 is received in a spin-on filter housing 10 in the cylindrical shape...
US20130081983 LUBRICANT FILTRATION SYSTEM  
A filtration device is disclosed. The device includes a filter inlet, a filter outlet, and a filter flow path from the filter inlet to the filter outlet. A filter in the filter flow path filters...
US20080083664 OIL BYPASS DEVICE, AND ENGINE FITTED WITH SUCH A DEVICE  
According to the invention, the filter is fixed to the engine block by screwing it to an attached connecting sleeve. The connecting sleeve contains a bypass valve, in the form of a tubular piston...
US20070023336 Inline filter monitoring device  
An inline serviceable filter has a rigid sleeve with inlet and outlet lines connected to end caps secured on opposing ends of the sleeve. The inlet and outlet conduits are easily secured in the...
US20070187308 Pressure relief valve for fluid filter system  
An oil or other fluid filter is shown, having a filter path, a filter element, a bypass passage, and a pressure relief valve controlling the flow of a fluid through the bypass passage. The...
US20050178706 Spin-on filter with performance enhancement features  
A disposable, spin-on fluid filter for mounting to a fluid-directing head includes a molded housing having a closed base and a sidewall defining a hollow cavity. Filtering media is positioned...
Matches 1 - 50 out of 122 1 2 3 >