Abstract: A lint capturing assembly includes a bag holding member having a top portion, a bottom portion, an outer surface, and an inner surface. The inner surface defines a central open region. The assembly includes a fabric bag having a first end portion defining an open end. The first end portion is disposed through the central open region of the bag holding member. The first end portion is disposed against the top portion and the outer surface of the bag holding member. The assembly includes a cap member that is disposed against the first end portion of the fabric bag such that the first end portion is disposed between the cap member and the top portion of the bag holding member. The cap member has a central opening that communicates with the open end of the fabric bag. The assembly includes a first hook member that is coupled to the bag holding member.

Abstract: The present device is an animal barrier for use proximate a body of water, and is comprised of a plurality of elongated frame members, each having two opposing ends, a malleable inner core, a sleeve surrounding the inner core, and a cushioning outer cover. The animal barrier further includes a plurality of linear union connectors of various shapes that are used to connect the elongated frame members, forming a barrier frame for fixing about the body of water. The claimed invention further includes a flexible web adapted for fixing with two or more of the elongated frame members.

Abstract: In at least some implementations, a device includes a fuel system component having a body through which fuel flows, and a retention member body connected to the body of the fuel system component, the retention member body having one or more retainers that are flexible and resilient, and that extend outwardly from the retention member body and that are arranged to engaged spaced apart portions of an interior of a fuel tank to retain the position in the fuel tank of the fuel system component.

Abstract: The disclosure concerns a liquid filter assembly. The filter assembly includes a filter and a drain pin coupled to a lower support plate of the filter. The Drain pin includes a body, a grip, a seal member, and a fixing block structured and arranged to secure the drain pin to the filter. According to an implementation, the lower support plate has a receiving groove, and the fixing block is coupled to the receiving groove for securing the drain pin to the filter.

Abstract: A spin cycle mobile washer (SCMW) for manually washing laundry comprises a portable, wheeled frame (F) supporting an axle (A) on each end of which is mounted a wheel (W). A shaft (RS) rotatably mounted on the axle rotates as the axle rotates. An inner wash tub (IWC) is mounted on a rotatable disc (RD) to which one end of the shaft is connected for rotation of the shaft to effect rotation of the tub. This tub has a plurality of paddles (P1-P3) attached to an interior surface so to agitate laundry to be cleaned which is loaded into the tub. This tub is fitted inside an outer wash tub (OWC) with the inner wash tub having openings therein by which water flows through and between the tubs for movement of the wheeled frame by a user to affect the cleaning of laundry.

Abstract: An oil strainer is provided with a tube (41) for allowing oil to flow therethrough, a mesh (71) mounted to one end (41m) of the tube (41), a protector (61) connected to said end (41m) of the tube (41) so as to cover the mesh (71), and a bracket (51) for fixing the tube (41) to a surrounding member mounted around the oil strainer (31). The bracket (51) has a staking section (53) for staking the protector (61) and the tube (41) together. The above structure enhances productivity of the oil strainer and reduces costs of the oil strainer.

Abstract: A filter element includes a substantially cylindrical center tube having a first end, a second end opposite the first end, and a central longitudinal axis. The filter element also includes filter media extending circumferentially around and longitudinally along the center tube, and a plate connected to the center tube proximate the first end. The plate includes an orifice and a cap. The orifice includes a pilot feature configured to locate the filter element at a single circumferential position relative to the longitudinal axis, the cap extending from a top surface of the plate toward the second end and having an inner wall configured to mate with a drain plug. In such embodiments, the orifice and the cap are disposed radially inward of an inner circumference of the center tube, and at least one of the orifice and the cap extends circumferentially around an additional longitudinal axis spaced radially from the central longitudinal axis of the center tube.

Abstract: Device (V) for catching rainwater from a downpipe (F) comprising an opening (11), a branch pipe (5) with a sickle-shaped water-catching blade (12) comprising two halves at the end, a support member (1) traversed by the branch pipe (5) and a retainer. The branch pipe (5) engaging into the opening (11) with the water-catching blade (12) placed in the downpipe, and wherein the downpipe (F) can be fixed in the area of the support member (1) covering the opening (11) by means of the retainer (H). The retainer (H) comprises at least one undercut engagement hook (17) that can be passed through the opening (11), and an engagement hook tensioning system (S) interconnected between the support member (1) and the engagement hook (17).

Abstract: A component (5) for filters (10) comprising a plate (50) provided with at least a through-opening (54) in a thickness thereof and a perimeter edge to which a seal (51) is fixed, which seal (51) is destined to be interposed between a beaker-shaped body (21) and a cover (22) of a casing (20) of a filter (10), and a flat filter wall (55) fixed to the plate (50) in such a way as to intercept the at least a through-opening (54) and a hollow shank (53) suitable for accommodating the end of a pipe (56) for removal of the water accumulated on the bottom of the beaker body (21).

Abstract: A nozzle includes a nozzle connector and nozzle filter engaged together. The nozzle connector is engaged with a tote connector of a tote which contains a paint component. A hose connector can be sealingly engaged with the tote connector if they are matched. The hose connector is restricted from being sealingly engaged with the nozzle connector if they do not match. Matching hose and nozzle connectors have the same color to indicate that they match each other.

Abstract: A strainer assembly including a guard having a gusset extending therefrom and a strainer coupled at a first end to the gusset. The strainer extends outwardly in a longitudinal direction from the first end and is cantilevered relative thereto. The strainer includes a coupling portion mounted on a second end of the strainer.

Abstract: A refuse/oil removing device and a refuse/oil recovery bag are provided which can remove refuse and oil contained in drainage discharged from a restaurant in a simple manner without contact with the refuse and oil. A support base of a support unit is disposed in the interior of a grease trap at a position higher than the water level. A recovery bag is attached to the support unit and plural layers of bag portions of the recovery bag are put on the support base. The bag portions are each formed of a material which permits the adhesion of oil thereto and a large number of water passing holes are formed in each of the bag portions. Drainage is introduced inside the innermost one of the plural layers of bag portions and is passed through the bag portions, allowing refuse and oil to adhere to the bag portions. In this way, the job of replacing the recovery bag can be simplified and the amount of oil accumulated within the grease trap can be decreased.

Abstract: An oil strainer is provided with a tube (41) for allowing oil to flow therethrough, a mesh (71) mounted to one end (41m) of the tube (41), a protector (61) connected to said end (41m) of the tube (41) so as to cover the mesh (71), and a bracket (51) for fixing the tube (41) to a surrounding member mounted around the oil strainer (31). The bracket (51) has a staking section (53) for staking the protector (61) and the tube (41) together. The above structure enhances productivity of the oil strainer and reduces costs of the oil strainer.

Abstract: The invention relates to a filter cartridge (1), especially a suction filter cartridge, which is provided, in the outlet opening (20), with an inward-pointing, peripheral snap-on rim (22) which can be folded from a first lower snap position into a second upper snap position and vice versa. The invention also relates to a seat element (30) for such a filter cartridge, comprising a connection sleeve (33) which engages with the outlet opening (20) of the filter cartridge (1). Said connecting sleeve (33) comprises at least one actuator which displaces, when the filter cartridge (1) is placed on the rim, the snap-on rim from a first lower snap position to the second upper snap-on rim from a first lower snap position to the second upper snap positioning which the snap-on rim rests against the connecting sleeve (33) in a sealing and clamping manner.

Abstract: A candle filter includes an end portion, elongate interior structure extending from the end portions and defining a space for a fluid, and a membrane fabric for filtering a substance from the fluid as the fluid passes through the membrane fabric and into the space defined by the interior structure. The membrane fabric extends around the interior structure and to the first end portion. The membrane fabric includes at least one extending tab segment for manipulating to move the membrane fabric relative to the elongate interior structure. An associated method provides an operational candle filter.

Abstract: Disclosed is a cartridge module of hollow fiber membranes, which can be easily mounted on and dismounted from a module mounting frame, and allow a process for removal of the inter-membrane clogging to be performed in an effective and simple manner. The cartridge module is mainly characterized in that a water collecting header has an opened first collected water outlet, which is located at the upper portion of the front surface of the water collecting header and can be opened and closed; and a closed second collected water outlet, which is located at the lower portion of the front surface of the water collecting header and can be opened and closed. The inter-membrane clogging can be very simply removed by dismounting, turning upside down, and remounting the cartridge module.

Abstract: A showerhead assembly includes a filter that is removably receivable by the showerhead. The showerhead includes a receiving opening defined within the downstream face of the showerhead, which opening is functionally adapted to receive the filter within it. The opening of the showerhead is interposed between the water inlet and water outlet of the showerhead and within the flow of water through the showerhead such that, when a filter is inserted into the opening, all water flowing through the showerhead also flows through the filter. The filter is readily insertable within the opening and it is easily removable from it. The filter includes means for securing it within the opening when the filter is inserted.

Abstract: A caged filter cartridge assembly has a pair of coaxially spaced-apart end plates, and a number of tubular filter cartridges extending between said end plates. These end plates include seat recesses having a coaxially disposed retaining ring establishing an annular terminal lock edge. The filter cartridges include end caps at each opposed end thereof which are received within respective ones of said seat recesses. The end caps have at least one annular lock ring which is forcibly engaged with the terminal annular lock edge of the retaining ring so as to join the end cap, and thus said filter cartridge, to the end plates.

Abstract: A device for reducing the liquid content of a liquid and solid slurry. In the device, a dual-walled vertical tube sits atop a perforated endplate. The wall of the tube is non-porous at the upper end and porous at the bottom end. A liquid and solid slurry enters at the top of the tube filling the tube. Some of the liquid in the slurry exits the tube by radial outflow through the porous segment of the tube wall. The reduced liquid slurry exits through the perforated endplate.

Abstract: An inlet port filter plate for attachment between a compressor inlet port and a suction hose assembly. The inlet port filter plate includes a main body and mounting surfaces for attachment between the compressor and the suction hose assembly or between the compressor and the compressor hose block. The main body defines a passage that allows for refrigerant flow through a filter which is positioned in the passage. The filter is adapted to stop debris in the refrigerant flow.

Abstract: A suction oil filter for transmissions or engines with a top shell, a bottom shell, with an oil intake opening and an oil outlet, said suction oil filter being positioned in an oil pan or in the transmission housing, characterized in that the oil intake opening has arranged therein a movable intake tube which is pressed by resilient means mounted on the inside of the intake tube outwards onto the oil pan base or the transmission housing and an oil intake opening is thus created at a defined constant distance from the oil pan base or transmission housing.

Abstract: A disposable extended sump line having a pump end and a mouth end for removing water from a barge or other container. The mouth end has a double layered strainer basket covering its entrance. The pump end preferably has a valve which may be opened to introduce water into the sump line from above. The pump end of the line is also configured to connect to a pump, so that suction may be applied. The double layered strainer basket will keep the cargo away from the mouth end of the sump line and prevent clogging. By adding water to the sump line through the valve, the sump line may be primed quickly. Finally, by making the sump line from disposable materials, the problems of damage to the sump line during unloading may be overcome by simply discarding the sump line and replacing it with another before reloading.

Abstract: A maintaining device for a filter medium having a stack of filtration disks presenting a central aperture, characterized in that it comprises a first flange with at least one central opening, a second flange and at least one perforated first central element intended to operate together with said central aperture of said stack of filtration disks, said first central element being integral at one its extremities with said second flange and being provided at its other extremity with ratchets intended to operate together with said central opening of said first flange.

Abstract: A submersible fuel filter device (1) of suctional type is connectable to the end of a fuel inlet hose (2) in a fuel tank and comprises a filter (3) consisting of porous plastic with a surrounding outer wall (10) with an upper border (11), a lid (4) provided with an outlet opening (24) that covers the filter (3) and is connected to the outer wall's upper border. The filter is embodied like a cup-shaped body and has a through flow thickness, or material thickness, which is considerably smaller than the other dimensions of the body, and its porosity is less than 10 &mgr;m. The inlet suction hose (2) is connected to said outlet suction opening (24).

Abstract: A submersible fuel filter device (1) of suctional type is connectable to the end of a fuel inlet hose (2) in a fuel tank and comprises a filter (3) consisting of porous plastic with a surrounding outer wall (10) with an upper border (11), a lid (4) provided with an outlet opening (24) that covers the filter (3) and is connected to the outer wall's upper border. The filter is embodied like a cup-shaped body and has a through flow thickness, or material thickness, which is considerably smaller than the other dimensions of the body, and its porosity is less than 10 &mgr;m. The inlet suction hose (2) is connected to said outlet suction opening (24).

Abstract: A silt guard apparatus for filtering runoff water, including a fluid distributing pan coupled to a silt guard or filtering device. The silt guard apparatus is fitted over and seated upon a drainage pipe for controlling erosion at construction sites and for trapping and preventing oily residues and/or solid particles such as silt and other debris from being washed into, collected or being otherwise deposited within a water drainage pipe with the runoff water, while still enabling water to drain therethrough. The fluid distributing pan of the present invention includes an orifice, and may further include a fluid receiving body surrounding the orifice and a connecting member contiguous with the fluid receiving body. The connecting member functions to couple the silt guard to the fluid distributing pan to form the silt-guard apparatus, which in another embodiment is interconnected and substantially sealed to the drainage pipe.

Abstract: In accordance with this invention, an improved filter resembling an envelope is disclosed. The filter envelope for the filter frame element includes an enclosure, the enclosure being constructed from planar first and second filter paper members lying atop one another. The first and second filter paper members each have a lateral, medial, base, and top sides, the lateral, medial, and base sides being connected to each other, respectively, to define the enclosure. The top side of the first member is not connected to the top side of the second member so as to define an opening in the enclosure to receive the frame. A closure is formed from a planar third filter paper member which is connected to a portion of the enclosure being proximate to the opening. The third filter paper member is movable between a first position and a second position, the second position being suited to close the opening.

Abstract: The apparatus according to the invention for filtering contaminated liquids, such as cooling and/or lubricating liquids which are employed during the machining of workpieces with metal removal for example, has a liquid container (11) with an inlet (13) for contaminated liquid and an outflow (15) for filtered liquid, and a filtering insert which can be connected to the outflow is disposed in the container.

Abstract: A disposable extended sump line having a pump end and a mouth end for removing water from a barge or other container. The mouth end has a double layered strainer basket covering its entrance. The pump end preferably has a valve which may be opened to introduce water into the sump line from above. The pump end of the line is also configured to connect to a pump, so that suction may be applied. The double layered strainer basket will keep the cargo away from the mouth end of the sump line and prevent clogging. By adding water to the sump line through the valve, the sump line may be primed quickly. Finally, by making the sump line from disposable materials, the problems of damage to the sump line during unloading may be overcome by simply discarding the sump line and replacing it with another before reloading.

Abstract: The water purification device includes at least a purification unit and a pipe unit. The water purification device is intended for purification of water being particularly in a storage, such as a container, a reservoir, a vessel or the like, by immersing the same at least partly into the water existing in the storage and by leading water away from the storage preferably from above into a collecting container placed essentially underneath the purification unit. A pipe connected to the purification unit is arranged to lead water by means of syphon principle, by influence of syphon pressure caused by the difference between the height of the purification unit and the collecting container. The filtering means include at least one thin filtering film, preferably made of plastic-based material, such as PTM (Particle Trade Membrane), TeM (track-etch Membrane) or the like, the thickness of which is preferably 7-25 micrometers and the size of pores is 0.05-10 micrometers.

Abstract: The invention relates to an apparatus for isolating nucleic acids from biological fluids and suspensions containing nucleic acids, a reaction compartment 17 for receiving an adsorption medium 100 being connected to a removal compartment 50, and the nucleic acids being able to be moved and enriched from the reaction compartment 17 into the removal compartment 50 by an electrophoresis apparatus 20a, 20b.

Abstract: A compact, high capacity in-tank fuel filter defines a large surface area while simultaneously occupying a relatively small space and defining a small footprint. The filter comprises a body of filtration media and an outlet fitting which is integrally molded to the filtration media and provides communication from the interior of the filter to an associated fuel pump to which it is typically mounted. The filtration media of the body is folded upon itself in a multiple accordion fold configuration and sealed along the non-folded edges. The resulting surface area to size (footprint) ratio provides improved flow capacity, reduced pressure drop and extended service life.

Abstract: The filtering device is adapted to be removably attached to the distal end of a discharge hose of a washing machine for filtering lint and other particulate material from liquid discharge by the washing machine. The device includes an elongated tubular coupling having a generally cylindrical side wall with a centrally located axially extending passage therein, with the cylindrical side wall having an entrance end and an exit end. The centrally located passage has a diameter generally equal to the outside diameter of the hose. The side wall at the exit end has an inwardly turned flange which provides a stop for the hose when received in the centrally located passage. Removable fastening means extend through the side wall and the hose for securing the hose in place in the coupling. The exterior surface of the coupling has a pair of outwardly extending hooks. A removable and replaceable lint-collection bag has an opening for receiving at least part of the coupling and hose.

Abstract: Described is an apparatus for the contamination-free isolation of nucleic acids from biological fluids and suspensions containing nucleic acids comprising: a reaction compartment for holding an adsorption medium laden with nucleic acids; connected via a channel to a removal compartment; wherein the nucleic acids can be moved by an electrophoresis device from the reaction compartment into the removal compartment and enriched there; and the reaction compartment can be charged via a charging orifice and drained via a draining orifice being located essentially opposite of the charging orifice.

Abstract: The novel filtration system for zebra mussels is comprised of an unit that is designed to allow users to prevent the infiltration of zebra mussels into drinking water systems having their intake pipes located in surface waters that are infested with the zebra mussels and their eggs. The filtration system for zebra mussels is comprised of a plurality of filters that include an inner pleated micron filter, and a middle wire frame for durability and an outer, course metallic screen. The filtration system is the form of a circular unit that is fitted around the head of a foot valve of the water intake line. A circular plate is located at the top and the bottom of the filters and is held together as a single unit with rods connecting the top and bottom circular plates.

Abstract: A drain trap for a plumbing drainage system includes a drain pipe having an inlet end for fluid-connection to an area to be drained of liquid, and a discharge end. A drain cup is provided which includes a bottom wall and a side wall joined to the bottom wall. The side wall defines an open upper end which surrounds the discharge end of the drain pipe and is positioned within a portion of the drain cup to establish therebetween an annulus space to allow liquid flowing through the drain pipe to fill the drain cup and then overflow into plumbing associated with the drainage system. At least one pair of radially extending lugs are provided which are circumferentially spaced apart from one another about the drain pipe. The lugs are joined rigidly to both the drain pipe and the side wall of the drain cup to form an integral structure.

Abstract: A waste water filter for use within a septic tank. The waste water filter comprises a shield including an upstanding peripheral wall, the peripheral wall defining a shield interior within the shield. The shield further includes an inlet opening for allowing the entry of unfiltered wastewater into the shield interior. A filter enclosure is disposed within the shield interior at a spaced apart distance from the shield. The filter enclosure includes an upstanding peripheral wall, a top end, and a bottom end. The bottom end includes a bottom panel for preventing the passage of unfiltered waste water into filter enclosure. The filter enclosure further includes at least one filter surface disposed intermediate the top and bottom ends of the filter enclosure for allowing the passage of water restricting the passage of solids.

Abstract: A filtration apparatus, used for obtaining cutting oils cleaned by using filtration apparatus so as to reuse the separated cutting oil in machining operations, includes an oil tank for storing filtered cutting oil, a storage tank for temporarily storing the filtration target cutting oil, a rotatably driven filtration drum, rotatably supported in the storage tank and having a side-surface in order to let a filtered oil to flow into the liquid tank, a dynamic seal member provided between the filtration drum and side wall of the storage tank, an injecting means for washing filters and dip-up plates for continuously conveying cutting downward from a charge port to discharge port.

Abstract: A filter assembly having a replaceable coalescing filter in which contaminants are separated from fuel, oil, or the like. The filter assembly has an outer housing that may be constructed from a cylindrical metal container and a top metal plate. A filter element is attached in a cantilever manner to the metal plate, by chemical bonding and/or mechanical locking, solely by way of an support member. The filter element is thus suspended from the plate leaving a clearance space between the bottom filter cap and the bottom of the filter container. No elements are disposed in the clearance space, thus maximizing the efficiency of the filter. The support member may be made of rubber or similar material suitable for sealing the inner and outer fuel chambers and for chemically bonding to the metal housing. The upper end cap of the filter element also may be chemically bonded to the element support.

Abstract: A fuel intake device (20) for a fuel system (10) having a fuel tank (14) for containing a supply of fuel (16) and an internal fuel feed line (18) which is disposed internally of the fuel tank (14) and which extends into a sump region (26) thereof. The fuel intake device (20) is characterized by a filter assembly (40) which envelopes an end portion (18.sub.E) of the internal fuel feed line (18) and which includes a lower fuel filtering portion (42) and an upper fuel bypass portion (44). The lower fuel filtering portion (42) has a plurality of fine apertures (42.sub.O) therein for facilitating a primary flow (P.sub.F) of fuel (16) therethrough and for filtering debris from the supply of fuel (16) in a normal operating mode. The upper fuel bypass portion (44) has a plurality of coarse apertures (44.sub.O) for facilitating a secondary flow (S.sub.F) of fuel therethrough in a bypass operating mode. Furthermore, the filter assembly (40) is situated about the end portion (18.sub.E) such that the inlet orifice (18.

Abstract: An oil supply and return tube structure for oil tanks in cars and ships includes a base having a large oil return hole, a large oil intake hole, a small oil intake hole, a small oil return hole, an air inlet and a float hole to allow dimensional and wavy filtering of oil in the oil tank. By means of a float in conjunction with a sensor in a float shaft, the oil level may be detected. An air discharge valve is provided for adjustment of air pressure in the oil tank. A sinuous tube is provided to protect the sensor in the float shaft.

Abstract: A filter sleeve (26) surrounds a rod-shaped, flexible drain core with flow paths for removing a pressed-out liquid from the pressing chamber of a press. For mounting one or both ends of the filter sleeve (26) and the drain core on the press, a rubber or elastically deformable shaped element (29) with a ring-like bead (22) is firmly connected with the filter sleeve (26) at its end. The shaped element (29) inseparably penetrates the fabric of the filter sleeve (26) because of an elastomer coating, and the bead (22) is automatically positioned in a groove (24) of a support body (23) because of its previous stretching.

Abstract: The device of the present invention is an end of the line sewage filter which comprises a metal framing that supports stainless steel walls, ceiling and floor and is built on and attached to a concrete platform. There is an oil filter mat which is placed on the floor of the structure to absorb some of the oil present in the sewage water. Holes in the floor of the device which align with holes in the concrete platform allow only the water and no trash or debris to exit the filter unit. Additionally, the filter unit is fitted with a door for easy access to the inside of the unit for cleaning.

Abstract: A method and apparatus for processing sludge, which utilizes filter plates and flow regulating means to form condensed sludge of higher concentration, have been developed. The filter plates are disposed within a sludge tank and noncondensed sludge is added to the sludge tank to completely cover the filter plates. Filtrate is then removed from the sludge tank by the filtrate extraction means via the permeable walls of the filter plates. As the filtrate passes through the permeable walls a first condensed sludge forms on the filter plates. After first condensed sludge is formed on the filter plates, a flow regulating means is operated to form second condensed sludge, an even higher concentrations of condensed sludge.

Abstract: A filter for an in-tank pump of an automobile fuel tank includes a flat bag-shaped filter body, a connector body and a suction nozzle. The filter body has a closed front end and a rear end wall and includes a mesh member and a filter frame having a plurality of longitudinal and lateral ribs formed on the upper and lower portions thereof. The connector body includes a cylindrical attachment for attaching the filter body to a suction port of an in-tank pump and an end plate joined to an outer surface of the rear end wall of the filter body. The suction nozzle is attached to the end plate of the connector body so that it communicates with the cylindrical attachment and thrusts into the filter body. The suction nozzle is made of a deformable material and formed into a mesh cylinder having a closed forward end disposed within the filter body at a position of the closed front end of the filter body.

Abstract: A system for dispensing liquid fuel to a motor vehicle fueling station in which fuel from an underground storage tank is pumped to the motor vehicle fueling station and in which the underground storage tank has a vertical riser pipe extending upwardly therefrom through which fuel is pumped, the system including a vessel having a partition therein dividing it into an upper and a lower zone, the vessel being removable attached to the riser pipe and providing closed communication between fuel pumped from the underground storage tank into the vessel upper zone, one or more filter cartridges positioned in the vessel upper zone and having communication through the filter cartridges into the vessel lower zone, a removable lid closing the vessel top, fuel flowing from the storage tank passing upwardly through the riser pipe and into the interior vessel upper zone, through the filter cartridge and into the vessel lower zone and through an outlet opening communicating with the vessel lower zone and through piping to a

Abstract: A filter cartridge (10) for filtering liquid having an internal liquid trap (28). The cartridge (10) has a cylindrical housing (12) having a closed top end (14) and bottom end (16), and a side wall (30) which is perforated to allow liquid to pass through. A tube (22) extends from a liquid inlet (18) at the bottom end (16) of the housing toward the top end (14), where the tube (22) is open to allow the liquid to flow into the housing (12). The cartridge (10) includes a filter media (26) inside the housing spaced apart from the conduit (22) so that the filter media (26), the bottom end (16) and the length of the conduit (22) below where the conduit is open form a trap (28). This trap catches liquid flowing into the housing (12) through the conduit (22) whereby the liquid may escape the cartridge (10) only through the filter media (26) thereby preventing back flow through the conduit (22).

Abstract: In a fuel filtering device for a fuel pump (6) which is arranged in a liquid fuel tank (1) of vehicles and feeds the liquid fuel to an engine, a noise diffusing member (16, 17, 18) is provided at a suction opening (15a) of the fuel pump, to diffuse a noise, which is emitted out of the fuel pump, toward predetermined directions except a direction toward the bottom of the fuel tank.

Abstract: To fasten filter covering (4) of a drainage element (2) for a fruit press, rod-shaped, flexible core (3) of drainage element (2) carries an elastic sleeve (11) on its end. Filter covering (4) is pulled over sleeve (11) and is held by an O-ring (13) in a annular slot (14) of sleeve (11). The end of drainage element (2) is detachably fastened in a holder (6) that is placed in container wall (5) of the fruit press to be axially immovable and that overlaps filter covering (4) and O-ring (13). During pulling action on filter covering (4) in the direction of arrow (17), annular slot (14) and O-ring (13) are deformed so that O-ring (13) acts as a wedge and solidly braces filter covering (4) against sleeve (11).

Abstract: The invention includes a drain guard and drain protection system. The drain guard includes a cross-sectionally L-shaped frame having a base and an upstanding sidewall extending therefrom. The upstanding sidewall has a plurality of spaced openings. The base may also have a plurality of spaced openings in communication with the plurality of spaced upstanding sidewall openings positioned relative thereto. The frame is of substantially greater perimeter than the perimeter of the enclosed drain opening. The drain protection system includes a surface layer having ballast spread therealong, a drain opening extending through the surface layer, a portion of the surface layer cleared of ballast, the portion outwardly extending from the drain opening to a drain guard of the above-described type.