Class / Patent application number | Description | Number of patent applications / Date published |
210418000 | With flow controller for material being treated | 27 |
20090014381 | FLUID FILTER WITH LOCALIZED FLOW ATTACHMENT - A fluid filter device is described, where a flow attachment member provides a unique interface between the filtering element and a filter head. The fluid filter described herein generally provides a flow structure that is localized and sealed. The flow attachment member is configured to communicate fluid into and out of the fluid filter, and is configured to localize fluid flow both into and out of the fluid filter within a separating structure of the flow attachment member. The flow attachment member further includes a seal structure configured to substantially prevent or at least confine leakage to a localized area away from proximity of the edges of the housing. | 01-15-2009 |
20090114588 | FUEL FILTER ASSEMBLY WITH FLOW RESTRICTION SLEEVE - A “no filter, no run” filtration system that is designed to verify that an appropriate filter cartridge is installed. A flow control sleeve is provided on a standpipe to control the flow of fluid, for example fuel, into the standpipe. The sleeve can be axially moveable between closed and open positions, with one or more members on an installed filter cartridge designed to release the sleeve to permit the movement from the closed position to the open position to allow fluid flow. A spring acts on the sleeve to bias the sleeve back to the closed position upon removal of the filter cartridge. The sleeve can also be designed without axial movement, but nonetheless is configured to be opened and closed to control fluid flow into the standpipe. | 05-07-2009 |
20090166284 | Filter System - Disclosed is a filter system with at least one filter element ( | 07-02-2009 |
20100126927 | DEVICE FOR THE INTAKE OR MANIPULATION OF A LIQUID - A device for the intake or manipulation of a fluid, in particular, a liquid, and a method for the production of a device of this type in which a flat, non-preformed covering film is laminated onto a carrier, a three-dimensionally shaped or convex chamber wall being formed solely by means of the laminating process. The chamber wall which forms a boundary of a chamber for the fluid is partially deformable. The device is simple to produce and can be used universally. | 05-27-2010 |
20100276358 | NO FILTER NO RUN FLUID FILTRATION SYSTEM - An upper endcap of a fuel filter cartridge includes a skirt, an axially extending pin surrounded by the skirt, and a plurality of ribs that define fluid flow channels leading to the pin. The pin is extendable through an axially facing fuel inlet opening at the upper end of a standpipe for actuating a valve to an open position allowing fuel to flow through the axially facing inlet opening and into the standpipe. The valve can include a hole that receives the pin therein to help stabilize the valve when the valve is actuated open. | 11-04-2010 |
20110284452 | Filtration System and Method - Embodiments of the invention provide a filtration system comprising a filter tank. In some embodiments, at least portions of an inlet pipe and an outlet manifold can be positioned within the filter tank. At least one manifold assembly can be coupled to the outlet manifold and also can be positioned within the filter tank. In some embodiments, the manifold assembly can include at least one first aperture, at least one second aperture, and at least one first cavity positioned within the manifold assembly. In some embodiments, the second aperture can fluidly connect the first cavity and the outlet manifold. Also, at least one filter can be coupled to the manifold assembly so that the first aperture fluidly connects the filter to the first cavity. | 11-24-2011 |
20120111789 | Anti-Viral Device - An anti-viral device including a body having at least one side wall defining an interior space therein. The body has opposite first and second open ends, the open ends also defined by the at least one side wall and in fluid communication with the interior space. The device further includes at least one flap operatively connected to the at least one side wall and extending into the interior space from the at least one sidewall toward the longitudinal axis of the body, the at least one flap being flexible. And, the device also includes at least one groove disposed in a surface of the at least one flap. | 05-10-2012 |
20120199529 | FILTER - The invention relates to a filter comprising at least one first ( | 08-09-2012 |
20130056408 | FUEL FILTER DEVICE - In a fuel filter device, in particular for diesel fuel, including a housing, which has a receiving chamber for a medium to be separated from the fuel, a valve device is provided which can be moved between a closed position closing the receiving chamber and an open position opening up the receiving chamber for the removal of the medium from the receiving chamber, the valve device comprises a valve member, which is so arranged that it is biased by the medium in the receiving chamber into the closed position, the medium pressure being exerted on a surface at the valve member for keeping the valve member in its closed position. | 03-07-2013 |
20130153488 | OIL FILTER AND VALVE DEVICE - An oil filter interposed in an oil passage and configured to perform filtering of oil by causing the oil to pass through a passage hole of a filter body formed by etching, wherein an oil passing section is etched to a half of plate thickness of the filter body on one surface of the filter body, and a plurality of the passage holes are formed by etching in a region where the oil passing section is formed on the other surface of the filter body. | 06-20-2013 |
20130168309 | Water Filter Faucet And Cartridge Therefor - A water treatment assembly generally in the form of a filter faucet generally of the type mounted on a sink or similar countertop surface. The water treatment assembly generally comprises a mounted valve assembly, an inline water filter, and a water spout. The inline water filter is configured intermediate the mounted valve assembly and the spout. The inline water filter has a watertight shell comprising a water inflow port and a water outflow port that allow the filter to be used as a readily replaceable and disposable modular filter cartridge. The filter inflow port allows for releasable fluid engagement with the valve assembly. The filter outflow port comprises a fitting for receiving the spout. Water flow through the filter and spout is controlled by the valve assembly. The combined assembly permits the new use of standard components improved in a cost effective manner to form a reliable filter faucet. | 07-04-2013 |
20140138302 | WATER TREATMENT APPARATUS - A water treatment cartridge includes a base having a recess therein. One outlet is located in the recess in the base and at least one further outlet is located away from the recess in the base. The outlet located in the recess in the base may be surrounded by an annular wall which projects away from the base of the water treatment cartridge to cooperate with a hopper in which the cartridge is fitted. The outlets can be designed to restrict the flow of water through the cartridge independently of any hopper in which the cartridge is mounted. | 05-22-2014 |
210419000 | Attached to or within portable prefilt receiver | 3 |
20110192785 | HYDRATION PACK - A hydration pack ( | 08-11-2011 |
20150354710 | Fuel Tank Valve Assembly - There is disclosed a fuel tank valve assembly | 12-10-2015 |
20160376163 | FLOW CONTROL DEVICE FOR FILTER AS YOU POUR SYSTEM - The invention relates to filter-as-you-pour water filtration container systems. Such a system may include a container body, an outlet through which water within the container body may be poured and simultaneously filtered, a lid that may be releasably attachable over the container body, and a filter assembly attachable to at least one of the lid or the container body. The filter assembly may be disposed so as to be in a flow stream of the water, as the water is poured out of the container body through an outlet of the system, so that the stream of water exiting through the outlet is simultaneously filtered as it is poured from the container body. The system may further include a flow control device (e.g., a valve, grating, screen, etc.) disposed proximate (e.g., in or over) the outlet to regulate an exit flow rate of water being poured through the outlet. | 12-29-2016 |
210420000 | Selective directive flow relative to filter | 6 |
20120145625 | Liquid Filter Assembly; and, Methods - A liquid filter assembly is provided. The assembly includes a liquid filter cartridge and a housing. The liquid filter cartridge, includes, among other things, first and second, opposite, end caps each having a central aperture therethrough. A seal arrangement including a radially directed seal is mounted on a seal support of the first end cap that projects away from the second end cap. The cartridge includes a seal mount configured to define a seal plane non-orthogonal to a central axis of the cartridge. The housing includes a filter head and a housing sidewall. The filter head includes a filter head having a body, a top cover and a bottom aperture opposite the top cover. The housing extends through the bottom aperture. The cartridge as described is installed in the housing, with an end cap radially sealed against a tube in a bottom of the housing. | 06-14-2012 |
20120187037 | LIQUID FILTER ARRANGEMENTS AND METHODS - A filter element includes filter media, first and second end caps, a latch arrangement projecting from the first end cap, a tubular neck extending from the first end cap and a valve head oriented within the first end cap aperture constructed and arranged to move between a position sealing the first end cap aperture and exposing the first end cap aperture. A filter assembly includes a filter element, as characterized herein, and including a filter base and a service cover. A method of servicing includes removing an old filter element, operably mounting a new filter element in a filter base including engaging a valve head against a spring member in the filter base, and operably mounting the service cover over the new filter element and filter base. | 07-26-2012 |
20130292322 | Filter Element of a Filter Device and Filter Device - A filter element ( | 11-07-2013 |
20140021127 | NOVEL SHAPE OF FILTERING ELEMENTS - A filtration element for filtering a fluid medium comprising a rigid porous support of cylindrical shape having a longitudinal central axis (A) and comprising a plurality of channels for the circulation of the fluid medium to be filtered with a view to recovering a filtrate at the periphery of the support. The channels are parallel to a central axis of the support. The channels have at least three filtration crowns, characterized in that at the three crowns closest to the periphery of the support there is at least a substantial alignment of 3 adjacent axes among the axes of the flow and connection paths and the axes of the channels, which favors the mechanical strength of the support. | 01-23-2014 |
20140027372 | MULTIPLE FLOW FAUCET WITH PIVOTING SPOUT - A multiple flow faucet with passages having at least one base part installed in a mounting element, and a pivoting spout rotatably attached thereto, with at least a cold water line and a filtered water line. The filtered water line has at least one liquid-tight rotatable disconnection point at one or more of the passages. | 01-30-2014 |
210424000 | Multi-way valve | 1 |
20150354712 | COMPACT DOUBLE SHUT-OFF VALVE - A valve member having a first flow path and a second flow path, and configured to control both flow paths through a filter assembly. The valve member allows control of the two flow streams in a compact space compared to traditional valves. The valve member may require less space to operate due to its compact nature as compared to traditional external valves with multiple handles that each require space to rotate. The valve member may also be used to easily shut-off flow to a filter of a filter assembly without limiting use of another filtration assembly in the same filtration system. Alternatively, the valve member may shut off flow to a corresponding filter of a stand-alone filter assembly that is not connected to another filter assembly. Also, the valve member allows less expensive and more lightweight filtration systems. | 12-10-2015 |
210428000 | Combining or dividing flow passages with filter in combined passage | 2 |
20140124433 | FILTER HEAD, AND FILTER ASSEMBLY AND WATER TREATMENT APPARATUS HAVING THE SAME - The filter head having a filter head main body includes: an inflow passage communicating with an inflow portion; an outflow passage communicating with an outflow portion; a filter introduction hole communicating with the inflow passage, to which an introduction portion of a filter is connected when the filter is mounted; a filter discharge hole communicating with the outflow passage, to which a discharge portion of the filter is connected when the filter is mounted; and a bypass flow channel connecting the inflow passage and the outflow passage and allowing the remaining flow of the fluid introduced through the inflow portion to pass therethrough so as to be expelled together with the fluid which has passed through the filter, through the outflow portion. | 05-08-2014 |
20140190884 | COMPACT HYDRAULIC MANIFOLD STRUCTURE FOR SHEAR SENSITIVE FLUIDS - An compact hydraulic manifold for transporting shear sensitive fluids is provided. A channel network can include a trunk and branch architecture coupled to a bifurcation architecture. Features such as tapered channel walls, curvatures and angles of channels, and zones of low fluid pressure can be used to reduce the size while maintaining wall shear rates within a narrow range. A hydraulic manifold can be coupled to a series of microfluidic layers to construct a compact microfluidic device. | 07-10-2014 |
210432000 | Filter in valve body recess | 4 |
20100051534 | DEVICE FOR TREATING AND PURIFYING A LIQUID PRODUCT - The invention substantially relates to the distillery industry. Said invention makes it possible to increase the vodka purification efficiency by arranging a filter in the entire volume of a cartridge and by flowing a liquid product through the equal volume of filtering materials. | 03-04-2010 |
20110139705 | Apparatus for maintaining a water level in a dry filter tank or a fish tank - Apparatus for use in combination with a conventional dry filter tank or fish tank for maintaining a predetermined water level without the use of electric motors or pumps. One apparatus comprises at least one container for holding a supply of water having a mouth portion and a dispensing opening, and a support for supporting the container in an inverted position over the tank. One such container has a vertically adjustable mouth portion. In one apparatus, the support is adjustable to fit over any size dry filter tank. | 06-16-2011 |
20120160762 | CONTROL VALVE FILTER DEVICE - One embodiment provides a control valve filter device, including: a belt-like frame body curved into a ring shape so that its ends face each other, the frame body having an opening; a filter member provided in the opening of the frame body; an engagement claw extended from one of each of both corresponding lateral portions of the faced ends of the frame body; and a concave portion provided at the other of each of the both corresponding lateral portions of the faced ends of the frame body, so as to be engaged by the engagement claw, each concave portion being formed laterally of the opening of the frame body. | 06-28-2012 |
20140263030 | VALVE MECHANISM COMPRISING AN IMPROVED MEANS OF FILTERING - A valve mechanism comprising a valve body having an inlet port and an outlet port and a passageway extending therebetween, and a flow blocking element provided in the passageway to block flow of a substance between said inlet and outlet ports, and means for breaking said flow blocking element to thereby permit said substance to flow in a flow direction from said inlet port to said outlet port. | 09-18-2014 |