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8435407 Fuel filter of a motor vehicle  
A fuel filter of a motor vehicle is designed to be mounted in a traveling direction of the motor vehicle and has a filter housing with a housing base body. The housing base body has a front side...
8431021 Exchangeable media filter  
A filter element for positioning in a filter compartment of a spa includes a plastic mesh outer cylinder and a plastic mesh inner cylinder, the inner cylinder being positioned coaxially with...
8425773 End cap assembly adapted for interconnecting filtration elements  
The disclosure describes end cap assemblies adapted for interconnecting filtration elements in end-to-end relationship and including means for selectively preventing relative rotation between...
8419937 Filter device and filter element  
A filter device has a cup-shaped filter housing (1), a filter element (13) in the housing and at least one end cap (21). A retaining device detachably fixes the filter element (13) along its...
8419939 Micro dialyzer  
A spherical dialysis chamber with a heavier cap (the density of cap material is higher than that of the dialyzer) or the distribution of weight is such that it is higher weight distribution is...
8419818 Protective device for an air filter, in particular of a generating set, comprising portions to assemble radially on the filter  
A protective device is provided for an air filter that is substantially cylindrical and is intended to equip in particular a generating set. The filter is intended to be press fitted to a duct of...
8413309 Fluid filtration system  
A fluid filtration device includes a tubular external shell assembled with first and second end plates. A cartridge plate is secured to the shell between the first and second end plates, such that...
8409436 Rotary disc filter and module for constructing same  
A rotary disc filter device includes a rotary drum and one or more disc-shaped filter members secured about the drum. Each disc-shaped filter member includes a filter and a filter support...
8408401 Oil strainer for outboard motor unit  
An internal oil strainer housed in an outboard motor unit. A lower end of an oil tube is supported by a first seal member constructed of an O-ring fitted into an oil outlet of a strainer case. An...
8409437 Underdrain system  
A filter system for filtering water and/or wastewater which includes an underdrain system having a plurality of laterals that are anchored to the floor of a filter by a hold-down assembly....
8404115 Sealed filter element  
A filter element has filter media supported by a filter frame having differential channel depth receiving initially flowable sealing material. The filter frame has a widened mouth for receiving...
8404116 Safety insert for extra-corporeal circuits  
A transducer protector for use in an extra-corporeal circuit includes a first half-shell, a second half-shell, and a hydrophobic semi-permeable membrane enclosed between the half-shells. The first...
8398852 Drainless reverse osmosis water purification system  
A drainless reverse osmosis (RO) water purification system provides relatively pure water for on-demand dispensing, while recycling brine to a domestic hot water system. The drainless purification...
8394269 Water filter device having encoding structure  
The present invention relates to a water filter device having a filter head with filter head components, a replaceable filter candle with filter candle components, and an encoding structure which...
8393031 Apparatus for cleaning a submerged surface with removable filtration device  
Detailed is a device for cleaning an immersed surface including a body and members for driving the body over the immersed surface; a filtration chamber which is provided in the body and which has:...
8393035 Submerged surface cleaning apparatus with inlet duct of non-constant cross section  
Detailed is a device for cleaning an immersed surface including a body and members for driving the body over the immersed surface in a main direction of advance; a filtration chamber which is...
8394266 Rolling cleaner apparatus for a submerged surface with a combined hydraulic and electric drive, and corresponding method  
The invention relates to a rolling cleaner apparatus for a submerged surface, comprising rolling drive members, at least one motor (20a, 20b) for driving at least one rolling drive member, a...
8393032 Submerged surface cleaning apparatus with angled pumping impeller  
Detailed is a device for cleaning an immersed surface including a body and members for driving the body over the immersed surface, a filtration chamber which is provided in the body and which has:...
8393033 Apparatus for cleaning a submerged surface and having a pumping engine outside the hydraulic system  
Detailed is a device for cleaning an immersed surface including a body; members for driving the body; a filtration chamber which has: a liquid inlet and a liquid outlet; a filtering device which...
8387804 Diffusion and/or filtration device  
The present disclosure relates to a diffusion and/or filtration device, such as a dialyzer, hemofilter, or ultra-filter, having improved flow characteristics. The invention also relates to an end...
8388843 Integrity testable multilayered filter device  
The present invention relates to a device having two or more separate filtration layers that can be independently tested for integrity yet which allow for serial filtration through the two or more...
8388839 Oil skimming apparatus  
An apparatus and method for skimming oil and other liquid hydrocarbons and contaminates floating at the surface of a body of water or other suspending liquid. A rigid skimming surface such as a...
8388842 Brine seal for a filtration device  
A filtration device having a tubular pressure vessel and a tubular filter assembly is provided. The tubular filter assembly is housed within the tubular pressure vessel and includes a filter...
8382981 Frame system for membrane filtration modules  
A module arrangement (5) according to an embodiment of the invention consists of a plurality of membrane modules (6) arranged in a two dimensional array (7) and extending between upper and lower...
8382993 Drain filter apparatus and method  
A removable drain filter apparatus (20) with an housing (22) connectable with upstream and downstream drain pipes (40, 46) has a filtering chamber wider than the drain pipes and divided into an...
8377303 Membrane cartridge  
A channel groove pattern 38 allowing the passage of a permeated liquid having passed through a filtration membrane 37 is provided on one filtration plate surface of a filtration plate 36, and a...
8377299 Water filtering device and system  
A water filtering device and system. The system includes: a rod in a reservoir of the water cooler under an inverted, installed water bottle, the rod aligned with a neck of the water bottle; a...
8377298 Housing for reverse osmosis filter cartridge and method of forming same  
Housings for reverse osmosis filter cartridges and methods of making the same. The housings include: (1) a hollow cylindrical liner formed of a thermoplastic polymer that is adapted to surround a...
8377300 Fluid separation element, anti-telescoping device for fluid separation element, and fluid separation device  
A fluid separation element is provided including: a membrane winding having two ends and obtained by layering a separation membrane, a feed water channel material, and a permeate channel material...
8372281 Scraper adjustment mechanism and method  
A scraper adjustment mechanism and method for a filter that permits an operator to adjust the distance between the scraper and a filter surface without the need to have access to the...
8372280 Fuel filter of an internal combustion engine  
A fuel filter of an internal combustion engine has a filter housing with a housing base body of cast metal and at least one lid. Screws are provided for attaching the at least one lid to the...
8366931 Filtering unit  
A filtering unit includes alternately arranged membranes and positioning rings. A seal is secured to each of the positioning rings. Each of the positioning rings includes an annular body, arched...
8366930 Push filter with floating key lock  
A filter assembly for fluid filtration having a push-activated lock and release mechanism. A push filter design activates a floating key lock upon insertion and extraction, where the filter key...
8366922 Exchangeable media filter  
A filter element for a pool or spa including a sintered plastic outer cylinder of a first diameter, a sintered plastic inner cylinder of a second diameter less than said first diameter; the inner...
8366929 Spacing member, membrane element, and submerged membrane separation device  
A membrane element 36 includes filtration membranes 45 on the flat part of the membrane element 36. Spacing members 60 keep spacing S between the filtration membranes 45 between the membrane...
8361317 Filter device for a motor vehicle  
A filter device for a motor vehicle has a filter element with a porous ceramic support body provided with one or more passages for receiving a liquid to be filtered and filter membranes formed on...
8354023 Tank  
A tank is proposed for appliances which use water, in particular domestic appliances or appliances for preparation of foodstuffs and/or drinks, such as automatic drinks machines, in particular...
8349172 Filter and pump unit, filter and pump apparatus having such a unit and also method for filtering out  
A filter and pump unit is proposed for the filtering out of particles from a fluid, there being a filter housing (2) which bounds a filter space (3) and has an inlet (21) and also an outlet (22)...
8349180 Filter elements and assemblies  
Fluid filter elements and assemblies are used to separate contaminants from a fluid, such as oil or fuel, prior to reaching an engine. Fluid filter assemblies may comprise a housing, a filter...
8343339 Apparatus for facilitating maintenance of a pool cleaning device  
Advantageous apparatus, are provided for facilitating maintenance of a automated pool cleaning device. More particularly, an improved automated pool cleaning device is provided, according to the...
8343343 Underdrain apparatus  
An underdrain apparatus includes one or more underdrain blocks and an anchor assembly that includes one or more support members. Each of the underdrain blocks includes a top wall, a bottom wall, a...
8343357 Street curb inlet protection  
A device and method for filtering storm water entering a street curb inlet drain using a series of expandable brackets to deploy and seal a filter medium completely inside a street curb inlet drain.
8343344 Fuel filter having water discharge pipe  
The invention relates to a fuel filter (1), in particular for internal combustion engines of vehicles, comprising: a filter housing (2) having a cover (4) and a housing pot (3), a filter element...
8337696 Method for making a bag filter housing  
A spinning method for making a seamless filter housing 50 with an elliptical bottom 52 and a bottom opening 58 for a drain port. An inlet port 62 is added after fabrication along with any optional...
8338808 Ultraviolet radiation lamp and source module and treatment system containing same  
The present invention relates to an ultraviolet radiation lamp. The lamp comprises: (i) a substantially sealed cavity comprising a mercury-containing material; and (ii) a heating unit disposed...
8333892 Quick connect modular water purification system  
Multiple water purifier modules are stacked in a rack having manifolds for each of the various water filtration functions: feed, concentrate, and filtrate. Each module connects to the rack by a...
8323490 Pressurized water filtration system  
A piston pressurized water filter activated by the user or external source. The water filter assembly includes a hollow cylindrical water reservoir, a hollow cylindrical piston threaded into the...
8323486 Chlorinators  
Treatment devices for fluid such as water are described. Principally (although not necessarily exclusively) designed for use as chlorinators, the devices may divert water flowing in conduits into...
8318010 Quick disconnect liquid chromatograph columns  
A chromatography column and method for use in a liquid chromatography process includes a telescoping chromatography and piston tubes, with the piston tube having a porous layer partially...
8313644 Bottle with an integrated filtration assembly that is manually operated using a plunger  
A portable vessel for fluids has an integrated filtration system. A pressing assembly fitted to the vessel includes a stopper, a rod having a top end and a filtration assembly. A vessel top...